STI Site Test Sample Chlamydia Urethra PCR (or other NAAT) First catch urine (FCU) - 10 to 20ml, at least 1 hour after last passing urine • Endo cervical dry swab (clinician collected) Cervix PCR (or other NAAT) • Vaginal dry swab - self or clinician collected • FCU (as above) Gonorrhoea Rectum PCR (or other NAAT) Rectal dry swab - self or clinician collected Urethra 1. Microscopy (Gram stain), culture and sensitivity 1. Dry swab* - smear on slide for microscopy, then place in Amies +/- charcoal medium 2. Dry swab* or FCU (as above) 2. PCR (or other NAAT) * NB - only if discharge present Throat & Rectum Culture and sensitivity Dry swab from pharyngeal or rectal mucosa placed in Amies +/- charcoal medium STI Site Test Sample Herpes Lesion or ulcer PCR (or other NAAT) Dry swab usually, but check with local lab. Serum HSV serology - EIA. Western blot also available in a few centres Clotted blood tube & store at 4 oC after clotting Genital warts Clinical diagnosis Human Papilloma virus 1. Cytological Pap smear Cervicalr 2. liquid based cytology (plastic instruments required) 3. *Digene ® Hybrid Capture 4. *PCR *As per pap guidelines 1. Microscopy, culture Trichomoniasis Vagina 2. Wet prep 3. *PCR * Check availability with lab 1. Pap smear - smear from ecto and endo cervix, fixed within five seconds 2. smear from ecto and endo cervix swished in liquid medium (e.g. cytec) 3. cervical swab in Digene ® transport medium 4. dry swab 1. Dry swab from posterior fornix in Amies medium (or specific broth supplied by local lab) 2. Dry swab onto drop of normal saline on glass slide; examine under cover slip – (only if microscope on site) 3. Dry swab from posterior fornix’ STI Site Test Sample Bacterial Vagi nosis Vagina Microscopy- Gram stain Dry swab from posterior fornix and lateral wall of vagina and smeared onto glass slide Candidiasis (Thrush) Vagina or vulva Microscopy (Gram stain), culture and sensitivity Cotton swab from posterior fornix and lateral wall of vagina or from vulva smeared onto glass slide. Place swab in Amies medium HIV Serum HIV 1& 2 antibodies Clotted blood tube & store at 4 oC after clotting Hepatitis A Serum Hep A antibodies - total (& IgM for recent infection) Clotted blood tube & store at 4oC after clotting Hepatitis B Serum 1. HepB sAg - acute or chronic infection 2. HepB sAb - marker of immunity 3. HepB cAb - marker of recent or past infection Clotted blood tube & store at 4oC after clotting Hepatitis C Serum HCV Antibodies - for screening Clotted blood tube & store at 4o C after clotting STI Site Test Sample Syphilis Serum RPR & a specific test (e.g. EIA or TPPA). Clotted blood tube & store at 4o C after clotting Chancre or ulcer NSU (Non-specific urethritis) NB Diagnosis is one of exclusion of spcific infections, in the presence of urethral symptoms and evidence of urethral inflammation on microscopy Urethra *NB - only if discharge present 1. PCR 2. Darkground microscopy 1. Microscopy for Gram stain (looking for polymorphs) 2. Microscopy (Gram stain), culture and sensitivity for Neisseria gonorrhoeae 3. PCR (or other NAAT) for Chlamydia trachomatis and Neisseria gonorrhoeae 4. PCR (or other NAAT) for other vaginalis, Mycoplasma genitalium, Herpes simplex virus) only if other specific tests are negative 1. Dry swab of ulcer 2. wet prep- must have dark field microscope and trained microscopist on site to read slide 1. *Dry swab moistened with normal saline from terminal urethra, or centrifuged deposit of FCU 2. *Dry swab - smear on slide for microscopy, then place in Amies +/- charcoal medium 3. FCU 4. Dry swab moistened with normal saline or FCU – check with local laboratory Treatment Table These are first line treatments as a quick guide - for further information or alternatives please consult text Infection Drug Strength, Dose & Frequency Chlamydia Azithromycin (B1) 500 mg x 2 (=1gram) po Stat Gonorrhoea Ceftriaxone (B1) 500mg IM Stat Azithromycin (B1) 500mg x 2 (=1gram) po Stat Doxycycline (D) 100mg BD po for 14 days Metronidazole (B2) 400mgBD po for 14 days Epididymo-orchitis Azithromycin (B1), followed by Doxycycline (D) 1g as a single dose, po Stat Syphilis early <2years Benzathine Penicillin (A) 1.8grams IM Syphilis late >2 years Benzathine Penicillin (A) 1.8grams IM weekly for 3 doses Bacterial Vaginosis (BV) Metronidazole (B2) PID 100mg BD po for 21 days 400mg BD po for 7 days Comment Mix with 2mls of 1% Lignocaine Plus Ceftriaxone 500mg IM If gono suspected (chap 4) Severe cases may need IV antibiotics Clotrimazole (A) 100mg PV pessary or cream (A) for 6 nights, OR 200mg PV pessary (A) for 3 nights, OR 500mg PV pessary single dose (A) Metronidazole (B2) 2g po Stat Valaciclovir OR 500mg BD po 7-10 days Aciclovir 400mg TDS po 7-10 days Herpes recurrent : Aciclovir OR 800mg TDS po 2 days Episodic Famciclovir OR 500m stat ; then 250mg BD po for 3 doses Valaciclovir 500mg BD po 3 days Valaciclovir OR 500mg daily po Famciclovir 250mg BD po Levonorgestrel (B3) 1.5mg po Stat Acute vulvovaginal candidiasis/ Thrush Trichomoniasis Herpes initial Herpes recurrent : Suppressive Emergency Contraception Plus paracetamol &/or lignocaine gel PRN Commence therapy within 24 hours of onset of symptoms Contents Preface����������������������������������������������������������������������������3 1. ASYMPTOMATIC SEXUAL HEALTH SCREEN�����������6 2. VULVOVAGINAL SYMPTOMS������������������������������������� 15 3. Urethritis in Males������������������������������������������������ 28 4. Pelvic Pain in Females������������������������������������������� 35 5. PELVIC PAIN IN Males������������������������������������������������ 45 6. ANORECTAL SYMPTOMS������������������������������������������� 52 7. SEXUALLY acquired ULCERS�������������������������������� 65 8. LUMPS AND BUMPS����������������������������������������������������� 73 9. VIRAL HEPATITIS����������������������������������������������������������� 85 10. ITCHES, RASHES & JOINTS (including DGI)������ 98 11. HIV & AIDS���������������������������������������������������������������������108 12. EMERGENCY PRESENTATIONS����������������������������� 116 13. SEXUAL HISTORY TAKING & PUBLIC HEALTH ISSUES�������������������������������������������126 14. Young people, confidentiality & access to medical advice / treatment ���������������������138 15. RESOURCES, web LINKS & CONTACTS������������142 Disclaimer These guidelines are an updated version of the 2002 guidelines. The publisher accepts no responsibility for errors, omissions or inaccuracies contained herein or the consequences of any action taken as a result of information in this publication. These guidelines are no substitute for consultation with medical practitioner experience in the management of considerations described herein. Not all recommended drug dosages in this guideline are PBS entitled. It is up to the medical practitioner to know this required information and treat as they see fit. The dosages recommended are in common use by experts in the field today and are therefore recommended on this basis. © Sexual Health Society Of Victoria 2008 Photo supplied by Jacki Mein and Lewis Marshall Illustration by Mark Chung p.62 ISBN: 978-0-9805925-0-4 This booklet has been produced on recycled paper with the highest regard for the environment. #! ! !" $" """ % " ! Preface It is with great pleasure that The Sexual Health Society of Victoria presents to you the National STI Management Guidelines 7th edition. It has been a long journey since the previous edition in 2002 but we have worked on making this edition easier to use, re-formatting the layout and using a syndromic or presenting symptoms approach. We hope this format combined with the new flow charts, diagrams and photos will enable easier diagnosis and treatment and you find this edition as useful as the last. I wish to acknowledge the help and support of the SHSOV committee and guidelines working group. I want to earnestly thank Dr David Bradford for the enormous amount of work, who as Medical Editor was professional, tireless and patient until completion. His attention to detail and wealth of knowledge is terrific and helped shape the guidelines into what they have become. I also wish to thank Mark Chung for his preparation of the guidelines and Nyree Chung for project management. Without this team I would still be looking at drafts. Lastly I would like to thanks all the contributors whose marvelous combined knowledge have brought together this wonderful set of guidelines to help medical and nursing practitioners around Australia care for patients with sexual health issues. Dr Siobhan Bourke Coordinating editor and President SHSOV Contributions by: Dr Stuart Aitken Sexual Health Physician, Senior Medical Officer Gold Coast Sexual Health Clinic, Queensland Dr Katrina Allen General Practitioner and Sexual Health Physician, SHINE South Australia Dr Karen Berzins Sexual Health Physician, Melbourne Sexual Health Centre, Mercy Hospital for Women, Victoria Dr Siobhan Bourke Sexual Health Physician Melbourne Sexual Health Centre and Victorian Cytology Service, Victoria Dr Chris Bourne Head, NSW Sexually Transmitted Infections Programs Unit; Senior Staff Specialist at Sydney Sexual Health Centre, Sydney Hospital; and a Conjoint Senior Lecturer, School of Public Health and Community Medicine, University of New South Wales Dr David Bradford FRCS & Sexual Health Physician, a foundation fellow of the Australasian Chapter of Sexual Health Medicine (FAChSHM) & Former Director of the Sexual Health Service at Cairns Base Hospital. Currently works part time at Cairns Sexual Health Clinic, Queensland Dr Kathy Cook Obstetrician Gynaecologist & Sexual Health Physician, Melbourne Sexual Health Centre and Mercy Hospital for Women, Victoria Dr Benjamin Cowie Infectious Diseases Physician, Victorian Infectious Diseases Service, Royal Melbourne Hospital and Victorian Infectious Diseases Reference Laboratory, Victoria Ms Alison Duffin Sexual and Reproductive Health Nurse, Family Planning Victoria, Melbourne, Victoria Dr Lewis Marshall Sexual Health & Public Health Physician, Head of Fremantle Sexual Health Service. Co-lead of the Infections and immunology Health Network for the WA Department of Health, Western Australia Dr Jacki Mein Sexual Health & Public Health Physician, Wu Chopperen Aboriginal Health Service and Family Planning in Cairns, Queensland Dr Maree O’Sullivan Director Sexual Health Service Hobart Tasmania Dr Vanita Parekh Senior Specialist Deputy Director, Canberra Sexual Health Centre & Medical Director Forensic and Medical Sexual Assault Care, Clinical Forensics ACT, Australian Capital Territory Dr Darren Russell Clinical Associate Professor The University of Melbourne, Sexual Health Physician, Director of Cairns Sexual Health Service, Queensland. Endorsments Australasian Chapter of Sexual Health Medicine Royal Australian College of General Practitioners Department of Human Services Australasian Society for HIV Medicine Australasian Sexual Health & HIV Nurses Association ASYMPTOMATIC SEXUAL HEALTH SCREEN Overview: Screening is justified if the condition is common, has serious consequences and there are mechanisms available for testing and management. More often than not, most of the major sexually transmissible infections (STIs) of public health significance are entirely asymptomatic in the early stages of infection. This justifies screening on request but just as importantly, opportunistically. Who is at risk and should be screened? The commonly recognised risk factors in the general population are: People aged 15 -29 years People with a past history of STIs Men who have sex with men (MSM) Known contacts of a person with an STI People who have had sex overseas Indigenous clients People who don’t use barrier forms of protection consistently with casual contacts People with multiple sexual partners People who have recently changed sexual partner Neonates born to infected mothers Medical Issues: Up to 85 - 90% of infections with Chlamydia trachomatis in men and women are asymptomatic. Presence of symptoms may also vary depending on site of infection. 10 % of urethral infections in men with gonorrhoea may be asymptomatic whilst pharyngeal and rectal infections are nearly always asymptomatic. Symptoms of other STIs such as HIV, hepatitis B and syphilis may go unnoticed or be attributed to other causes such as glandular fever. 6 Maree O’Sullivan In the absence of symptoms an adequate sexual health history is the most important aspect of the clinical interaction. For all consultations: Establish good rapport Determine the presenting reason- let the client tell their story Address their issue Start with non-threatening ‘safe’ questions Proceed to the specific Take the opportunity to raise the issue of an STI screen with any clients in the list above, no matter what their presentation might be 1 General aspects of the history should include: Past medical history Medication and allergy history Menstrual and obstetric history Social history – smoking, alcohol, recreational use of drugs (especially in relation to sex) Sexual history – past STIs A travel history of the client and their partners will help to alert to the possibility of resistant infections as well as STIs which are uncommon in Australia (e.g. LGV, Donovanosis, Chancroid etc). As in most of medicine more is missed by not asking rather than not knowing. If sexually active you want to know When With whom – male/female/both; person(s) in or recently arrived from another country Type – oral/anal/vaginal Safer sexual practices (and what clients understand by the term) How many partners – especially in last 3 months Past sexual health screening – if, where and when Maree O’Sullivan 7 Asymptomatic screen History: Examination: The history will guide the clinicians as to what sites need to be examined (not always required). Clinical genital examination is essential for infections such as genital warts, and molluscum contagiosum rely on visual diagnosis. It is also important to exclude the presence of specific genital dermatoses as well as genital signs of systemic conditions. Investigations: The purpose of the screening process is to: limit the sequelae of the infection minimise ongoing transmission treat infected people limit the number of false negative tests. The method of screening test used is dependent on the setting, and needs to take into consideration: Specimen type and availability in local laboratory Cost Sensitivity and specificity of the test Specimen transportation requirement All testing should be undertaken only with informed consent and appropriate counselling on the medical and social consequences of the possible results. Women: Genitourinary: Endocervical swab for PCR for Chlamydia and gonorrhoea Or First void urine for PCR for Chlamydia and gonorrhoea, collected at least >1 hour after last void 8 Maree O’Sullivan Rectal and pharyngeal – if indicated on history: Pharyngeal and ano-rectal (blind) swab for culture for N. gonorrhoeae Ano-rectal (blind) swab for PCR for Chlamydia NB Patient-collected or clinician-collected salinemoistened anal (blind) swabs are an acceptable and appropriate approach to asymptomatic testing of the anus Men: Urogenital: First void urine, collected at least >1 hour after last void, for PCR for Chlamydia and gonorrhoea Or Urethral swab for PCR for Chlamydia and gonorrhoea (but ONLY if some discharge is present – the test is too uncomfortable and invasive in a dry urethra- see chapter on urethritis) Maree O’Sullivan 9 1 Asymptomatic screen NB: The combined Chlamydia and gonorrhoea PCR assay is validated for use in endocervical, urethral and first void urine specimens. Specimens for PCR for Chlamydia from the ano-rectum, though not formally validated, are now widely used for screening and appear to be reliable in clinical practice. Due to the wide range of antibiotic resistance to gonorrhoea, where possible, a positive gonococcal PCR result should be followed up by culture to keep track of resistant strains in the local community. Swabs for culture (rather than PCR) for gonorrhoea should be taken from pharynx and ano-rectum where the history indicates the need to check these sites. Endocervical swab for smear and culture for N. gonorrhoeae (if required as in above note) High vaginal swab for specific culture or PCR (if available) if trichomoniasis is clinically suspected Pap smear - if not done within the national cervical cytology guideline framework NB: The combined Chlamydia and gonorrhoea PCR assay is validated for use in urethral and first void urine specimens. Specimens for PCR for Chlamydia from the ano-rectum, though not formally validated, are now widely used for screening and appear to be reliable in clinical practice. Due to the wide range of antibiotic resistance to gonorrhoea, where possible, a positive gonococcal PCR result should be followed up by culture to keep track of resistant strains in the local community. Swabs for culture (rather than PCR) for gonorrhoea should be taken from pharynx and ano-rectum where the history indicates the need to check these sites. Urethral swab for smear and culture for N. gonorrhoeae is not generally recommended in an asymptomatic screen because of the absence of any discharge Rectal and pharyngeal –in ALL MSM at annual intervals as recommended in the STIGMA guidelines: Pharyngeal and ano-rectal (blind) swab for culture for N. gonorrhoeae Ano-rectal (blind) swab for PCR for Chlamydia NB Patient-collected or clinician-collected salinemoistened anal (blind) swabs are an acceptable and appropriate approach to asymptomatic testing of the anus Women and Men: Serological testing is not required for every STI checkup, assess risk of blood born viruses and syphilis before ordering tests. Some low risk persons request blood tests and in some circumstances it is worth carrying out to avoid multiple medical appointments. Serology: HIV antibody Hepatitis B surface antibody and core antibody with a view to vaccination in those without immunity. 10 Maree O’Sullivan For diagnosis of clinically inapparent infection, hepatis B surface antigen. Hepatitis C antibody – only if history of exposure risk eg IDU Syphilis serology – RPR and a specific treponemal test (eg TPPA or EIA or TPHA or FTA-ABS) Serological tests may need to be repeated after recognized window periods post exposure: HIV – at 12 weeks (Check with your lab shorter window period testing) Hepatitis B – at 4, 12 and 24 weeks Hepatitis C – at 12 and 24 weeks Syphilis – at 6 weeks 1 Other Tests: Other tests as determined by the examination e.g. swabs for PCR or culture (depending on local availability) – for viral and/or bacterial testing of genital ulcers (see sexually acquired ulcers chapter). If syphilis is suspected, syphilis serology (as above) is mandatory. In some centres a PCR test for Treponema pallidum is available on a swab from a suspicious lesion. Dark field microscopy is only very rarely available now. Medical Management: Treatment is specific to the infection that is identified. Treatment of Chlamydia- Azithromycin (B1) 1g po stat OR Doxycycline 100mg BD po for 7 days [PID see pelvic pain chapter] Treatment of gonorrhoea- Ceftriaxone (B1) 500mg IM stat dissolved in 2mL of 1% lignocaine plus treatment for possible Chlamydia co-infection Maree O’Sullivan 11 Asymptomatic screen Hepatitis A antibody in men who have sex with men with a view to vaccination in those without immunity. This is not part of routine screening, consider for faecal / oral contact. Early Syphilis (Primary or Secondary) Benzathine penicillin (A) 1.8g IM single dose OR Procaine penicillin (A) 1g IM daily for 10 days (preferred therapy if patient is HIV positive) If allergic to penicillin Doxycycline (D) 100mg BD po for 14 days (NOT in pregnancy or breast feeding) [Hepatitis ABC- see chapter on Viral Hepatitis] [HIV- see chapter on HIV/AIDS] All sex partners should be evaluated, tested, and treated. People who have been diagnosed with an STI should abstain from sexual intercourse until they and their sex partners have completed treatment, otherwise re-infection is possible. Test of cure is not recommended for people who have been treated for Chlamydia as the PCR tests may stay positive for up to 6 weeks. Reinfection with Chlamydia is common and repeat testing 3 months after a positive diagnosis should be considered. Follow–up approximately one week after treatment to check that symptoms and signs have settled and that contacts have been treated is recommended for gonorrhoea. Other Considerations: An asymptomatic screen is an ideal time to reinforce safer sex and safer injecting and to provide basic education on sexual health and STIs and HIV/AIDS. Special Considerations: Asymptomatic screens provide the means to detect unrecognized infection and to reduce individual morbidity as well as the reduction of the risk of partner and vertical transmission. 12 Maree O’Sullivan Sex Workers: Maree O’Sullivan 13 1 Asymptomatic screen Depending on the State or Territory, Sex Workers may require or may request a screen for STIs on a monthly basis. Chlamydia, gonorrhoea and trichomoniasis should be swabbed for monthly. A speculum examination is recommended every three to six months; testing in between times can be taken on blind vaginal swabs. Throat swabs for gonorrhoea should be done for both females and males and anal swabs for gonorrhoea and chlamydia for all male SWs and only for female SWs who give a history of receptive anal sex. HIV and syphilis should be tested for serologically on a three monthly basis. Hepatitis B vaccination should be completed and serological confirmation of immunity should be recorded. Consider Hepatitis A vaccination in male SWs. Pap tests should also be taken as per national cervical cytology guideline framework. Vaginal discharge (For more details see text for full description & assess for pregnancy) Examination should include: • Vulva • Vagina • Cervix If pain or temperature is present also do a PV Bimanual and consider PID If discharge present take the following samples: Cervix – Chlamydia Cervix – M/C/S (for gono) Vagina – M/C/S Possible causes of discharge Vaginal discharge Bacterial Vaginosis • Smelly odour • White colour • D/C intermittent • Associated with sexual activity Thrush • Red vulva and vaginal walls • Itchy • D/C is thick white / cottage cheese Trichomoniasis • Green colour • D/C Frothy Foreign Body • Odour present • F/B visualised Physiological • Changes with menstrual cycle • If no apparent pathogen, may see mucus at cervix 14 If no discharge take the following sample Cervix –Chlamydia Cervical discharge Chlamydia • Minimal discharge • Abnormal bleeding • Post coital bleeding • Inter-menstrual bleeding Gonorrhoea • Yellow green colour • Purulent D/C Physiological • No apparent pathogen, often mucus seen at cervix Karen Berzins & Siobhan Bourke VULVOVAGINAL SYMPTOMS Overview: Vaginal symptoms are common and are often distressing. Vulval symptoms often coexist with vaginal symptoms, and need specific attention. The clinical scenarios range from mild and localised, to associated pelvic inflammatory disease. The commonest causes are not necessarily sexually transmissible infections (STIs), rather candidiasis, bacterial vaginosis (BV) and UTIs. However, STIs can coexist. Identification of groups at increased risk of STI guides tests. There is emerging evidence that BV may also be sexually transmitted, or at the least is associated with sexual activity. It may be a marker of risk for other STIs. Symptomatic physiological discharge is relatively common, and is a diagnosis of exclusion. Preovulatory fertile cervical mucus can be experienced as abnormal discharge. Medical Issues: Most common: Vulval dermatitis, Eczema and irritants (often associated with candidiasis) Trauma (secondary to scratching, including sexual friction, especially associated with infections and dermatitis) Karen Berzins & Siobhan Bourke 15 2 vulvoVaginal symptoms Infections • Candidiasis (75% of women will have at least one episode, and in 5%, candidiasis is recurrent) • BV (occasionally coexists with candidiasis and may be a risk factor for STI) • Herpes simplex virus (HSV) types 1 and 2 vulvovaginal infection (most recurrences are type 2) • Urinary Tract Infection • Warts Common: • Chlamydia (asymptomatic Chlamydia is very common- see Chapter on asymptomatic screening). Women at risk: Age under 30, past history of Chlamydia, partner change in past 1 - 3 months, recent lower abdominal pain, intermenstrual or post coital bleeding Uncommon: • Gonorrhoea and Trichomoniasis (consider risks, clinical setting – gonorrhoea is more frequent in partners of bisexual men, and both gonorrhoea & trichomoniasis are more frequent in women who have had unprotected sex overseas and Indigenous women) • Mycoplasma genitalium infection of endocervix or urethra • Vulval pain syndrome (localised introital, or generalized) • Vulval Lichen Sclerosus (often misdiagnosed as Candida) • Pubic lice and Scabies • Retained foreign body (tampon, sponge, condom) Rare: • Malignancies of the cervix or vulva. • Aphthous ulceration ( exclude HSV) • Erosive dermatitis that includes the vagina (purulent discharge, can be blood-stained). Not to be missed: • Pregnancy and associated complications • Pelvic inflammatory disease • Retained foreign body • Malignancy History: History of the presenting problem: describe the vulval or vaginal symptom and its chronicity and associated features 16 Karen Berzins & Siobhan Bourke Discharge: type/colour/amount/blood stained or abnormal bleeding/ odour Pain: location: vulval, introital (entrance to the vagina), deep inside/ severity/ associated with sex or tampon use/chronicity Itch or burning sensation: vulval or vaginal scratching especially at night Rashes, lumps or bumps Urinary symptoms Recent antibiotics/antifungals Take a full sexual history Examination: Discharge is commonest, but usually there are combinations of itch, discharge, odour and pain. Discharge Mostly of vaginal origin (BV, candidiasis, also trichomoniasis in some settings), less often cervical (Chlamydia, gonorrhoea or rarely herpetic infection) with mucopurulent cervicitis. Exclude foreign body. Infection with bacterial vaginosis, clinically there is a homogenous gray-white discharge and pH > 4.5 Infection with Trichomonas vaginalis classically is inflammatory, with a frothy yellow/green discharge and pH > 4.5 (this can be tested at time of examination using appropriate pH litmus paper - also used in the diagnosis of BV). There may be the appearance of a “strawberry cervix” associated with the inflammation. Karen Berzins & Siobhan Bourke 17 vulvoVaginal symptoms Infection with Candida albicans classically has a “cottage cheese” discharge and vulvovaginal erythema, and sometimes fissuring. Immunosuppression, diabetes and antibiotics are risk factors for recurrent candidiasis in a minority of cases. 2 Mucopurulent cervicitis can produce vaginal discharge, which is usually caused by Chlamydia and Gonorrhoea. Rarely, a purulent or blood stained discharge may be due to desquamative inflammatory vaginitis or erosive lichen planus. These are rare conditions, often associated with vulval burning and vaginal petechiae. Specialist advice is recommended. Treatment is often difficult and protracted. Malignancy of the cervix may produce a blood stained discharge or postcoital bleeding. Exclude pregnancy in cases of abnormal vaginal bleeding. Odour Mostly due to BV, but consider retained foreign body. Bacterial vaginosis is an overgrowth of various endogenous bacteria (including Gardnerella vaginalis and mobiluncus species). The odour is worse in the presence of blood or semen as pH rises. Treatment may predispose to candidiasis. Itch and burn Vaginal (or only vulval) itch and/or burning can occur with acute candidiasis, trichomoniasis or any dermatitis. Severe candidiasis can be erosive. Vulval Lichen Sclerosus is associated with anatomical abnomalities and scarring. Early disease is very subtle. There is a 3 to 5 % malignancy risk. BV alone is noninflammatory, but excessive discharge itself may cause vulval irritation (ask about the use of pads as a potential irritant). HSV lesions may itch locally. Warts associated with dry skin can itch. 18 Karen Berzins & Siobhan Bourke Pubic lice and scabies are intensely itchy. Examine carefully, check partner symptoms and test for STIs. Pain Vulvovaginal pain is not uncommon. It is usually a pain on penetration (sexual or tampons) and burning afterwards may persist minutes to days. If pain is associated with an infective cause PID should be excluded; treat for PID if unsure. See chapter on pelvic pain. Generalised unprovoked pain or discomfort can also occur from a group of causes. One such cause is neuropathic pain. These are diagnoses of exclusion and one should especially exclude subtle candidiasis, dermatitis and HSV lesions. The skin and its structures may appear normal. There is intense pain on cotton tip pressure around the introitus in localised pain, and often altered sensation (prickling, scratchy, itchy or sharp) in generalised pain. Multidisciplinary specialist advice (including pelvic floor physiotherapists and sexual counsellors) is recommended. 2 Examination in summary By gently applying a cotton tip swab at various sites around the introitus, the examiner may elicit evidence of very localised or more generalised pain. The clinician should note any signs of systemic involvement (raised pulse rate or temperature) and should always palpate the abdomen looking for localised pelvic tenderness. Karen Berzins & Siobhan Bourke 19 vulvoVaginal symptoms Careful visual examination of the vulva and introitus with a good light source is important looking for the features discussed above e.g. rash, atypical skin lesions (fissures, tiny ulcers etc), signs of scratching, discharge (and its character). The clinician should consciously note any odour. Speculum examination is highly recommended. (If patient declines, some testing can still be performed.) Exclude foreign body, sample lateral vaginal wall and vaginal fluid. Bimanual examination for cervical motion tenderness, uterine size and tenderness, and adnexal tenderness or mass should always be attempted. pH testing of vaginal (not cervical) discharge provides valuable clinical information. eg BV pH > 4.5 Remember clinical signs alone often have poor diagnostic value, and tests are always recommended. Investigations: From any lesion(s), whether inflamed, scaly, fissured, split skin or ulcerated, take a dry swab for HSV PCR and a swab for Candida sp, which can first be rolled onto a slide, air-dried and sent for microscopy and then placed in Stuart’s or Amies transport medium for culture. Specimens for microscopy can also be obtained from the vulva, vaginal lateral wall (roll dry swab down lateral wall of vagina starting in the posterior fossa) and endocervical canal. Roll swabs onto a slide, allow to air-dry and send for microscopy. The swabs can then be placed into Stuart’s or Amies transport medium for culture for Neisseria gonorrhoeae and Trichomonas vaginalis. (NB Charcoal transport medium is best for gonorrhoea but only critical if there are long delays in transport to the laboratory). A dry swab from the endocervix is taken for PCR for Chlamydia. If speculum examination is refused or too painful, blind vaginal swabs can be sent in transport medium for gonorrhoea and dry for Chlamydia. If the patient declines high vaginal swabs, first void urine for PCR for Chlamydia and gonorrhoea gives excellent sensitivity and specificity. Microscopy is reasonably sensitive for candidiasis and BV using blind swabs and these allow pH testing as well. 20 Karen Berzins & Siobhan Bourke Wet prep is another useful test in some situations (e.g. if near laboratory) –using a cotton swab take a sample from the vaginal lateral wall and place on a slide in a drop of normal saline and cover with a cover slip and get to lab quickly - these specimens are good for identifying candidiasis and trichomoniasis. Stuart’s, Amies or charcoal transport media should be kept at room temperature if there is any delay in transport to the laboratory. First void urine specimens that have been held > 1 hour (no vulval or perineal cleansing) ideally should be kept at < 40C or frozen. Storing them at room temperature for > 24 hours will reduce sensitivity, as may the presence of blood. MSU for M/C/S and urine pregnancy test should be taken as indicated. Take a Pap smear if due or if there has been recent abnormal bleeding (consider Thinprep ® if there is significant discharge). Remember the Pap is a screening test only, and abnormal cervical bleeding requires specific tests, i.e. colposcopy, if no other cause is diagnosed. Investigations: Interpreting results Candida sp. observed only on culture may represent the commensal state (point prevalence up to 20% of women). Many colonies are needed for it to be visible on microscopy, and the pseudohyphae represent a more active form. Candidiasis is often atypical. Microscopy will show pseudohyphae which are the commonest forms of the symptomatic Candida Karen Berzins & Siobhan Bourke 21 2 vulvoVaginal symptoms Microscopy is sufficient to diagnose candidiasis and BV, and also identify motile trichomonads in the wet prep if examined promptly. Laboratories mostly perform routine vaginal cultures also but delay in transport will limit the sensitivity of Trichomonas vaginalis culture. Not all laboratories perform Trichomonas vaginalis culture but some do a PCR test. albicans species. Nonalbicans species (C glabrata and C krusei) are seen only in the budding form and occasionally cause symptoms. They are typically less responsive to standard treatments. Laboratories should culture and speciate yeast varieties if budding yeasts are seen and symptoms are persisting after standard treatments. It is possible to obtain antifungal sensitivity testing for unresponsive cases. Nucleic acid amplification tests (NAAT- an example is a PCR test) are used to detect Chlamydia and in certain settings gonorrhoea. Culture is preferred for gonorrhoea for reasons of specificity and antibiotic sensitivity testing. If PCR is used for gonorrhoea testing, laboratories will usually perform a supplementary NAAT to confirm gonorrhoea (occasionally non pathogenic species of Neisseria cause false positives). When BV is present, microscopy shows clue cells (gram variable endogenous cocco- bacilli that are densely adherent to epithelial cells), with a varying loss of lactobacilli and a characteristic absence of polymorphs. Medical Management: Treatment of Bacterial Vaginosis (BV) Metronidazole (B2) 400mg BD po for 7 days (NB.Less likely to fail than a stat 2 g dose) Offer candida prophylaxis OR Clindamycin cream (A) 2% 5g daily intravaginally for 7 days BV Male partners occasionally have symptoms of urethritis or balanitis associated with Gardnerella vaginalis, but routine treatment of asymptomatic 22 Karen Berzins & Siobhan Bourke partners is not necessary. BV can be distressingly recurrent, and partner treatment does not reduce recurrences. Guidelines are yet to be established on prevention of recurrences of BV. Treatment of acute vulvovaginal candidiasis (VVC) NB: All topical and oral azole therapies give cure rates of 80-95% in non-pregnant women. Nystatin preparations give cure rates of 70 to 90%. Treatments are fungistatic, not fungicidal, and relapses occur. Clotrimazole 100mg pessary or cream (A) intravaginally for 6 nights, OR 200mg pessary (A) intravaginally for 3 nights, OR 500mg pessary (A) intravaginally stat OR Miconazole 100mg pessary (A) intravaginally for 6 nights OR Nystatin vaginal cream 100,000IU (A) intravaginally for 14 nights (or pessary BD) OR Pregnancy - oral azoles are contraindicated. Use topical therapy in longer durations ie 12 to 14 days as response rates are lower and recurrences are more frequent. Oral antifungal treatment may be preferred especially if there is introital pain or contact irritation from creams or pessaries. PV treatments may work faster than oral alone where vulval irritation is involved. If very itchy or inflamed add 1% hydrocortisone cream BD and always cease soap usage. Karen Berzins & Siobhan Bourke 23 vulvoVaginal symptoms Fluconazole (D) 150mg po stat - only to be used in acute VVC if unable to use topical therapy (say in the case of dermatitis). The cure rate is not higher. 2 Treatment of Chlamydia Azithromycin (B1)1g po stat OR Doxycycline (D) 100mg BD po for 7 days Treatment of PID - see pelvic pain in females chapter Treatment of Gonorrhoea Ceftriaxone (B1) 500mg IM stat dissolved in 2mL of 1% lignocaine plus treatment for possible Chlamydia co-infection Treatment of Trichomoniasis Metronidazole (B2) 2g po stat OR Tinidazole (B3) 2g po stat OR Metronidazole (B2) 400mg BD po for 5 days Treatment of Genital herpes - see sexually acquired ulcer chapter. The role of Mycoplasma genitalium as a sexually transmissible agent of public health significance is currently being investigated. While this organism is responsible for a substantial proportion of nonspecific urethritis (NSU) in men and has been implicated in endocervical infection and the aetiology of PID, testing is not widely available and optimal treatment regimens are yet to be determined. Specialist liaison is recommended for testing and treatment options. 24 Karen Berzins & Siobhan Bourke Asymptomatic STIs require treatment (only treating asymptomatic Trichomonas vaginalis in pregnancy is controversial). Asymptomatic Bacterial Vaginosis should be treated prior to gynaecological instrumentation (including IUD insertion and removal) or surgery. Pregnancy is a special case and requires consultation. There is increasing evidence that BV in pregnancy is associated with premature labour, chorioamnionitis and post partum endometritis. Asymptomatic Candida and positive cultures alone usually do not require treatment. Nonalbicans Species may be more difficult to eradicate, and no clear guidelines exist. Double dose and double duration of the topical azoles should be tried first. Boric acid 600mg vaginal pessaries can be used nocte for 10-14 days. These can only be obtained from certain chemists – discuss with your local pharmacy. Karen Berzins & Siobhan Bourke 25 2 vulvoVaginal symptoms Recurrent Vulvovaginal Candidiasis (4 or more times per year) requires long term suppression (6 months), which achieves around 90% remission, but relapses within a further 6 months are frequent. Various regimens may be used, but fluconazole (D) 150 mg po per week after 2 - 3 initial doses 3 days apart, is the most studied. Topical treatments may cause irritation with long term use. Episodic double duration of standard treatments is an alternative. Vulval dermatitis often coexists, and a moisturiser (sorbolene) and 1% hydrocortisone cream or ointment BD should be used according to symptoms. Chronic pain symptoms may also develop. See advice from specialists: both medical and physiotherapy. Referral may be appropriate at initial consultation. Other Considerations: A neonate with Chlamydia and/or gonorrhoea (or at high risk from untreated maternal infection) always requires systemic antibiotics. Eye infection due to gonorrhoea presents within days of birth and is a neonatal emergency. Blindness can occur by 24 hours. Chlamydia can cause neonatal conjunctivitis or a pneumonitis typically about 3 weeks after birth. Refer to a Paediatric infectious disease physician and treat both the mother and her partner. 26 Karen Berzins & Siobhan Bourke 3 Urethritis in males Urethral Discharge (See text for full description) Need to examine • • • • • Meatus, glans Shaft of penis Foreskin Testes Inguinal nodes If discharge present: Take urethral swab – M/C/S (for gono) Collect 1st pass urine Chlamydia (Ideally client not urinated in the last hour) If no discharge present: Collect 1st pass urine Chlamydia Chlamydia Possible causes Non Specific Urethritis • See text for details • Clear colour • Intermittent, mild dysuria Gonorrhoea • • • • Thick Yellowy Purulent d/c Dysuria +++ Stuart Aitken 27 Urethritis in Males Overview: Urethritis is characterised by urethral discharge or meatal erythema. Patients may experience dysuria, urinary frequency or urethral irritation such as itch or formication. Symptoms and signs vary, and many patients with urethral pathogens are asymptomatic (see chapter on asymptomatic screening). Laboratory testing is always required to confirm the diagnosis and identify pathogens. Chlamydia (Chlamydia trachomatis) and gonorrhoea (Neisseria gonorrhoeae) represent the most important causes of urethritis: they carry significant public health implications, including consequences for partners such as pelvic inflammatory disease,chronic pelvic pain and tubal factor infertility. Although infrequent, complications such as epididymoorchitis and dissemination of gonococci may arise from these infections. Who is at risk and should be screened? See chapter on asymptomatic screening. Medical Issues: Chlamydia urethritis is often indistinguishable from other causes of urethritis on clinical examination. It typically presents as a mucoid, watery or mucopurulent discharge within 1-3 weeks of exposure. Chlamydia is now the commonest identified cause of urethritis in Australia. While Chlamydia may present with urethritis, it is important to note that most urethral chlamydial infections in men are asymptomatic. Gonococcal urethritis is often clinically indistinguishable from other causes of urethritis. It typically presents as a purulent discharge within one to eleven days of exposure. Occasional cases are asymptomatic. Coexistent pharyngeal and anorectal infections are common in men who have sex with men, and are 28 Stuart Aitken 3 Gonococcal strains resistant to penicillin, tetracyclines and fluoroquinolones have become common in most Australian communities. Because of the high prevalence of resistance, extra-genital involvement and Chlamydia co-infection, penicillin-based regimens are no longer recommended (except in some areas of Central Australia). Ideally, treatment should be effective against all antibiotic-resistant strains, eradicate infection from extragenital sites, and cover co-infection with Chlamydia. Non-specific Urethritis (NSU) represents the syndrome of urethritis caused by agents other than Chlamydia or gonorrhoea. Its clinical features are very similar to chlamydial urethritis. For around half the cases of urethritis in Australia, no easily identifiable cause of urethritis is found. For most men with NSU, empiric treatment is sufficient to alleviate symptoms; those who do not respond may require further assessment to exclude important pathology. Sexually transmissible agents implicated in NSU include Herpes simplex viruses and Trichomonas vaginalis. Urethritis caused by these agents can be managed by the regimens described elsewhere in this publication. The role of Mycoplasma genitalium as a sexually transmissible agent of public health significance is currently being investigated. While this organism is responsible for a substantial proportion of NSU, testing is not widely available and optimal treatment regimens are yet to be determined. Specialist liaison is recommended for treatment options. Viral agents such as adenovirus and Herpes simplex viruses are sometimes distinguished by intense perimeatal erythema, inguinal adenopathy, but scant mucoid discharge. Adenovirus urethritis may be accompanied by conjunctivitis and coryzal symptoms. Stuart Aitken 29 Urethritis in males usually asymptomatic. Men who present with gonorrhoea are frequently co-infected with Chlamydia. Other organisms include Ureaplasma urealyticum, anaerobes and various organisms which, when inoculated into the male urethra, may cause localised mucosal irritation. However, these same organisms can be found in asymptomatic men. Specific diagnostic tests for these organisms are not routinely recommended as their detection is difficult and would not alter the management of uncomplicated urethritis. Non-infective causes of urethritis include trauma, for example from vigorous sexual activity; urethral stricture (fortunately rare these days); foreign body and Reiter’s syndrome. The anxious patient who ‘milks’ his urethra in search for discharge will, if he’s diligent enough, cause a traumatic urethritis. History: A sexual history is a fundamental element in the assessment of urethritis. Salient points include: • Duration of symptoms • Amount and nature of discharge • Gender of partners • Numbers of recent partners • Sexual contact with sex workers overseas • Use of condoms for insertive intercourse • Symptoms suggestive of deep or complicated infection Examination: Examination is fundamental to the assessment of urethritis. Findings typically include: • Urethral discharge, which may be purulent, watery, mucoid or mucopurulent and vary in amounts from profuse to scant • Inguinal adenopathy • Perimeatal erythema 30 Stuart Aitken 3 Investigations: The development of nucleic acid amplification tests (NAATs), such as PCR, has dramatically improved the diagnosis of Chlamydia and gonorrhoea from urethral sites. These tests are now widely available and offer a robust method of testing for these infections. Suitable specimens include swabs from the urethra and first-void urine. Testing for both Chlamydia and gonorrhoea can be performed on a single specimen. NAATs do not provide information about antimicrobial sensitivities. For Chlamydia, this does not matter: its sensitivity to the recommended regimens is reliable. Gonorrhoea, however, has a long history of developing resistance to antimicrobials, and resistance data from cultured isolates provides crucial epidemiological information. For this reason, men who have symptoms of urethritis, particularly discharge, should have a urethral swab collected for culture and sensitivity testing. Urethral swabs for gonococcal culture should be sent to the laboratory at room temperature in Amies or charcoal-containing Stuart’s medium. Results are usually available within 36 hours. Gram staining and microscopic examination of swabs should reveal polymorphs in urethritis of any cause; the typical intracellular Gram-negative diplococci of the gonococcus are found in most cases of gonococcal urethritis. Medical Management: Men who present with urethritis should be offered treatment immediately. Ideally, treatment for urethritis should cover both Chlamydia and gonorrhoea.Where this is not practical or where local epidemiology indicates that one infection is substantially more Stuart Aitken 31 Urethritis in males Examination should assess for complication such as epididymoorchitis and disseminated gonococcal infection. common, it is reasonable to treat for the prevalent organism as long as testing for both organisms is performed and follow-up is guaranteed. In most urban settings, this would mean treating for Chlamydia with azithromycin, but also providing a prescription for ceftriaxone. If tests for gonorrhoea are reactive, the patient would fill the prescription and return for administration of the ceftriaxone. Similarly, in settings in which gonorrhoea seems very likely, such as recent overseas travel, purulent discharge or other epidemiological risks for gonorrhoea, the clinician might choose to treat for gonorrhoea at presentation, and withhold Chlamydia treatment until testing is complete. Gonococcal urethritis Ceftriaxone (B1) 500mg IMI as a single dose dissolved in 2mL of 1% lignocaine PLUS treatment for Chlamydia co-infection As ceftriaxone is quite painful to inject intramuscularly, it is recommended that the powder be dissolved in lignocaine. It should be noted that ciprofloxacin is no longer recommended as a first line agent. Quinolone resistance is particularly common among those who acquired their infection overseas (particularly in South East Asia), but domestic transmission has become sustained. Men who have sex with men continue to have high rates of quinolone resistance. Where sensitivity to ciprofloxacin has already been established, or where first line therapy is not available, consider using Ciprofloxacin 500mg (B3) po as a single dose PLUS treatment for Chlamydial co-infection It is worthwhile noting that the sensitivities provided by laboratories are best used as epidemiological markers, rather than treatment options. Development of resistance in vivo, despite the results of in vitro 32 Stuart Aitken 3 In some remote areas of Central Australia, penicillinbased regimens are still used as resistance has not yet become established. These are not recommended for other parts of Australia and local guidelines should be consulted. Chlamydial and Non-Specific Urethritis Azithromycin (B1) 1g po as a single dose Other regimens for Chlamydia and NSU include Doxycyline (D) 100mg BD po for 7 days Or Roxithromycin (B1) 300mg po once daily (or 150mg po BD) for 10 days For symptoms which recur, re-infection should be excluded and treatment may be repeated. For infections that are not responding to standard therapies, have atypical features or are complicated or disseminated, specialist consultation is recommended. Other Considerations: As with other sexually transmissible infections, the diagnosis of urethritis is an opportunity to test for other sexually transmissible infections and review safer sex practices. Information, preferably printed as well as verbal, about transmission and prevention of their infection should ideally be provided. Contact tracing is recommended for partners of those diagnosed with chlamydial or gonococcal urethritis. For both of these infections, contacts should be traced as determined by symptoms and sexual history, usually back to a period of six months. Contacts of Chlamydia should be counselled, examined, tested appropriately and presumptively treated with 1g of azithromycin po as a stat dose. Stuart Aitken 33 Urethritis in males antibiotic sensitivities is a well-documented phenomenon. Contacts of gonorrhoea should be counselled, examined, tested appropriately and presumptively treated with ceftriaxone 500mg IMI as described above. Contact tracing for Mycoplasma genitalium is not as well validated as for Chlamydia or gonorrhoea, and should probably be limited to regular partners. One suggested regimen is azithromycin 500mg po daily for three days. Specialist liaison is recommended. Contact tracing for other sexually transmissible pathogens is described in other sections. Contact tracing of urethritis where there is no identifiable pathogen is not routinely recommended. 34 Stuart Aitken Pelvic Pain in Females Overview: Pelvic pain in women is a very common presentation. It may be acute or chronic. It may be gynaecological or non gynaecological in nature. Pelvic pain may be due to many processes involving many body systems. A systematic approach will help you in your diagnosis and management. In a women of child bearing years exclude pregnancy and potential complications including ectopic pregnancy. Have a high index of suspicion for PID and if in doubt, TREAT for same. In all women include gynaecological causes. 2. Examine your patients Mistakes are made by not looking!! If concerned get a chaperone to assist in a proper pelvic examination. Explain what you are about to do. Note any discharges and take swabs. 3. Investigate Exclude infection with appropriate swabs and urine specimens. Refer for imaging techniques, serology when indicated 4. Seek specialist help when a surgical or obstetric cause is likely Kathryn Cook 35 Pelvic pain in Females 1. Always take a good history. 4 5. Remember atypical presentations of common causes. 6. Not to be missed Pregnancy including ectopic PID Appendicitis Medical Issues: Gynaecological causes Cyclical pain mid cycle = Mittleschmertz is due to ovulation. It is acute onset followed by a dull ache for several hours. It is due to a prostaglandin effect on the ovaries. Management includes anti-prostaglandins and consider cessation of ovulation eg OCP. If problematic refer to a gynaecologist. Cyclical pain at the time of a period = Dysmenorrhoea. Initial management as outlined above. This can be very severe in approximately 5 % of women. In this case consider endometriosis. Endometriosis is a disease where tissues with characteristics of endometrium occur outside the uterus. Overall 5-10% of women are affected; this increases in infertile women and those with gynaecological symptoms. Clinical presentation includes dysmenorrhoea, dyspareunia, infertility, complication of an endometriotic cyst and bowel or urinary pain. Diagnosis is by laparoscopy and biopsy. Refer for gynaecological opinion. PID may be acute or chronic, presentation is often subtle and a high index of suspicion is necessary to diagnose this. Consider PID in all cases of abdominal tenderness and pelvic pain, note that the patient doesn’t have to be febrile. 36 Kathryn Cook Remember Chlamydia is often asymptomatic. See below section on PID. Investigations start with a pregnancy test, ideally a serum BhCG as this helps with interpreting ultrasound findings. It is rare to have a false negative result. At levels of BhCG of > 1000 a transvaginal scan (TVS) can usually detect an intrauterine pregnancy. Intrauterine pregnancy can usually be seen at 5 weeks (from LNMP) by TVS and 7 weeks by abdominal scan. BhCG in normal pregnancy approximately doubles every 48 hours, if the pattern is less than this consider an abnormal pregnancy, including ectopic. Remember recurrence rate, advise early BhCG and TVS in subsequent pregnancies. Other early pregnancy causes of pelvic pain include corpus luteal cyst and threatened or evolving spontaneous abortion. Remember that in all cases of early pregnancy bleeding, check blood group and antibody screen, and administer anti-D Rhesus prophylaxis if appropriate. Ovarian cysts and neoplasm may cause pain due to torsion, bleeding or rupture. Gynaecological referral to hospital is recommended Kathryn Cook 37 4 Pelvic pain in Females Ectopic pregnancy rates are increasing, probably reflecting PID. Aetiology includes inflammatory tubal damage, prior tubal surgery including reanastomosis and ligation, prior ectopic pregnancy (recurrence rate 10-15%), assisted reproduction (eg IVF and GIFT), endometriosis and type of contraception, note IUDs and progestagenic forms including emergency post coital contraception. The majority of ectopics are tubal, less frequent sites are cornual, ovarian, cervical and rarely abdominal. Diagnosis is made with a high index of suspicion of the classic symptoms of pain, bleeding and an adnexal mass. The latter is the least important feature, particularly with early ultrasounds. History: LNMP and cycle Onset and nature of pain Contraception / condoms Examination: When examining a patient with pelvic pain first establish vital signs and stability. Remember that a young, healthy woman may mask shock. Examine the whole abdomen, noting tenderness, guarding or rebound. Do a speculum examination, note the cervix, discharge, or bleeding. Take appropriate swabs and Pap test if indicated. Perform a bimanual vaginal examination and note tenderness on rocking the cervix (Cx excitation) and any pelvic masses. Remember that most pelvic masses are not detected on abdominal examination alone. Consider a PR examination if you suspect a GIT cause of the pain, eg. retrocaecal appendicitis. Vital signs Tenderness, guarding or rebound Speculum examination, swabs and +/- Pap smear. Bimanual examination, Cx excitation or mass. Investigations: BhCG FBE, CRP MSU Cervical and vaginal swabs Pelvic ultrasound If BhCG positive: Check blood group and antibody screen Remember anti D Rhesus isoimmunization prophylaxis. 38 Kathryn Cook PELVIC INFLAMMATORY DISEASE (PID) The clinical features of pelvic infection are variable and may be minimal, especially in the case of chlamydial disease. In women aged under 25 years 60–80% is caused by sexually transmitted chlamydia or gonococci mixed with other commensals and anaerobic genital flora. Otherwise PID often occurs by ascending spread of genital commensals following surgical trauma, pregnancy, IUD insertion or removal. The following signs may be present on examination: abdominal tenderness, guarding or rebound. tenderness or a mass in the adnexa, may be unilateral or bilateral. cervical excitation - pain on moving the cervix laterally. temperature and pulse may be raised. Investigations In cases of suspected PID, the following investigations should be performed: Wet preparation. A drop of vaginal secretion is mixed with a drop of saline on a microscope slide, and the preparation examined under 400x magnification.The presence of polymorphs (3+) supports a diagnosis of cervical infection. Endocervical swab for gram-stained smear. This is for detection of gonococci and other bacteria. Endocervical swab for bacterial culture.This should be sent to the laboratory at room temperature in Amies or charcoal-containing Stuart’s transport medium. This specimen is suitable for culture of gonococci, anaerobes, Mycoplasma spp and other endogenous flora. Kathryn Cook 39 4 Pelvic pain in Females A high index of suspicion is necessary if the diagnosis is not to be missed. Symptoms may include lower abdominal pain or discomfort, vaginal discharge, abnormal vaginal bleeding or pain with intercourse. Endocervical swab for Chlamydia trachomatis. Chlamydial tests are now almost always NAAT. Others include cultures and antigen. Each test method has stringent criteria for specimen collection and transport, and the laboratory’s requirements should be followed exactly. Urine sample for nucleic acid testing (NAAT) for chlamydia and gonorrhoea maybe helpful in the presence of PV bleeding. Hospital admission is recommended for patients other than those with mild disease and is mandatory if tubo-ovarian abscess is suspected. Treatment of PID should be reviewed after 48 to 72 hrs results and clinical response. Duration of treatment depends on the severity of disease and the response to therapy. It should continue until symptoms and cervical tenderness have resolved, and for a minimum of 14 days. The clinical diagnosis of PID is unreliable. Specialist referral is indicated if the diagnosis is doubtful or if rapid resolution of symptoms does not occur. Management Acute PID can be divided into two broad categories on the basis of clinical history. 1. Acute PID in young sexually active women with no predisposing factors. In these patients, the likely primary aetiological agents are Chlamydia trachomatis and Neisseria gonorrhoeae. In mild cases these pathogens predominate, but in severe disease and in repeated episodes of PID the aetiology is often polymicrobial, the primary pathogens being mixed with endogenous flora and Mycoplasma hominis. Sexual contacts of patients with STI-related PID should be treated after appropriate tests have been taken. 40 Kathryn Cook Outpatient treatment STI-related PID Azithromycin (B1) 1g po stat, plus Doxycycline (D)100mg BD po for 14 days, plus Metronidazole (B2) 400mg BD po for 14 days.* Offer Candida prophylaxis* plus, if gonorrhoea is suspected or proven, ceftriaxone (B1) 500mg IM once NB: There is some evidence that the use of ceftriaxone improves clinical outcome in non gonococcal infection presumably due to its broad antimicrobial effect. Inpatient treatment for severe STI-related PID Cefotaxime (B1) 1g 8 hourly IV, or Cefoxitin (B1) 2g 6 hourly IV, or Ceftriaxone (B1)1g dailyIV , together with Metronidazole (B2) po 500mg IV 8 hourly, plus Doxycycline (D)100mg BD po12 hourly po, or Roxithromycin (B1) 150mg BD po or 300mg daily po as a single dose, until the patient is afebrile and improved, then Doxycycline (D)100mg BD po for 2 to 4 weeks, or Roxithromycin (B1) 150mg BD po or 300mg daily po as a single dose for 2 to 4 weeks. NB: if IUD already in situ treat as above for 24 - 48 hrs and review clinically prior to removal of IUD. Kathryn Cook 41 Pelvic pain in Females NB: Suspected gonorrhoea cases will be for high risk persons eg. the women who has had sex with a person from overseas where the gono rates are much higher than in the heterosexual community in Australia (eg. UK, Asia), Indigenous women and women whose male partners are or suspected to be bisexual 4 2. Patients who develop PID after a recent pregnancy, abortion or gynaecological procedure, and those with a prior history of PID, or IUD insertion or removal. In these patients, Chlamydia trachomatis, Neisseria gonorrhoeae and Mycoplasma hominis may be implicated, together with BV organisms, mixed anaerobic and aerobic bacteria such as Bacteroides spp, anaerobic cocci, Streptococcus spp and enteric bacteria. Outpatient treatment of mild-moderate procedure -related PID Doxycycline (D)100mg po BD for 2 to 4 weeks, or Amoxycillin (A) 500mg TDS po PLUS Metronidazole (B2) 400mg TDS po for 2 to 4 weeks. Inpatient treatment of severe procedure-related PID Clindamycin (A) 600mg 6 hourly IV plus Gentamicin (D) 1.5mg/kg IV 8 hourly IV until afebrile, then Clindamycin (A)150-300mg QID po for 2 weeks, or Cefotetan (B1) 2g 12 hourly IV (availability) or Cefoxitin (B1) 2g 6 hourly IV plus Doxycycline (D)100mg BD po until afebrile, then Doxycycline (D)100mg BD po for 2 weeks. Inpatient treatment of severe septicaemic, procedure-related PID Amoxycillin (A) 2g IV 4 hourly plus Gentamicin (D)1.5 mg/kg IV 8 hourly plus Metronidazole (B2) po 500mg IV 8 hourly until afebrile, then Doxycycline (D)100mg BD po for 2 weeks. 42 Kathryn Cook SPECIAL CONSIDERATIONS: GIT causes: appendicitis, constipation, diverticular disease, inflammatory or irritable bowel and malignancy. All may present atypically. Appendicitis typically has central abdominal pain that then radiates to the right iliac fossa. This pain may be associated with anorexia, fever and elevation of the white cell count. Any bowel or viscus may perforate resulting in peritonitis with signs of a rigid acute abdomen. In this case the patient is usually lying very still with rebound and guarding noted on palpation. 4 Urinary tract causes: infection, retention, calculi and malignancy. Classically UTIs have frequency, urgency and dysuria. Lower abdominal/pelvic pain may be the only symptom. Sometimes loin pain may indicate renal involvement. A mid-stream specimen of urine should be sent for microscopy and culture and as urethritis, especially in women, may be difficult to distinguish from a UTI, remember to send a first void urine for PCR for Chlamydia and gonorrhoea, if indicated by the sexual history. In pregnancy, asymptomatic bacteruria is more common and may result in pyelonephritis, chorioamnionitis and, threatened premature labour. Remember a completely negative dip stick virtually excludes bacterial UTI (negative predictive value of >95%) Muscular skeletal causes: referred pain from the back, hips or muscle spasm. In pregnancy extra joint mobility under the influence of pregnancy hormones results in sometimes severe pelvic pain. This is often movement-associated and Kathryn Cook 43 Pelvic pain in Females Prompt surgical review is required involves the symphysis pubis. For any concerns of pain in pregnancy always enquire regarding bleeding and foetal movements. Get an obstetric review. Suspected ectopic – If established pregnancy and suspicious of ectopic, get an obstetric review and/or try to determine location of pregnancy via ultrasound. 44 Kathryn Cook PELVIC PAIN IN Males Overview Pelvic pain in men usually comes from the gastrointestinal tract (GIT). Pelvic pain may also arise from the urinary tract (bladder and urethra) and from the prostate and associated structures (seminal vesicles, Cowper’s glands etc). In addition, pain from a testicular condition may be referred and felt predominantly in the pelvis or lower abdomen. Not to be missed: Testicular torsion Complicated inguinal hernia Other considerations Epididymoorchitis UTI Acute prostatitis Testicular malignancy Medical Issues: Genital Causes Because the genital and urinary tracts in men are inseparable and because the male urethra is lengthy, it is often difficult to sort out precisely where pelvic pain originating in any of these structures is coming from. Urethral pain, prostatic pain and bladder neck pain can all feel very similar to the patient and associated symptoms like urethral discomfort, frequency of micturition, dysuria and urgency are characteristic of several quite separate conditions. Kathy Cook & David Bradford 45 5 PELVIC PAIN IN Males GIT Causes – these are discussed below under Special Considerations Urinary tract Causes – these are discussed below under Special Considerations Sexually transmissible infections (STIs) like Chlamydia, trichomoniasis and gonorrhoea target the anterior male urethra. Although in pre-penicillin days gonorrhoea was known to cause infections in the posterior urethra, the prostate and the seminal vesicles, it is extremely rare for STIs ever to affect these structures nowadays except perhaps in very resource-poor parts of the world. However the epididymis remains susceptible to infection by both Neisseria gonorrhoeae and Chlamydia trachomatis and infection here readily spreads to involve the adjoining testis with resultant epididymoorchitis. Epididymoorchitis is always preceded by the colonisation of the anterior urethra by a sexually transmissible pathogen but more often than not this is asymptomatic; the first the patient knows about the infection is gradual onset of pain and swelling in the affected testis. STIs usually occur in younger adult age groups and testicular torsion is a condition usually only found in adolescents and young adults. Therefore correctly differentiating testicular torsion from epididymoorchitis in young men is obviously vitally important. A group of patients who have placed themselves at risk of urethritis due to a perceived sexual indiscretion, or who have actually acquired and been effectively treated for urethritis continue to have ongoing urethral symptoms and often accompanying vague pelvic, perineal or testicular pain. Careful examination of such patients (including PR examination of the prostate) reveals no abnormalities and repeat testing for urethritis due to all known sexually transmissible pathogens is usually negative. Typically this group of patients exhibits varying degrees of anxiety, shame and guilt about their past behaviour. Clinicians should refer such patients to a sexual health clinic or an experienced sexual health physician. Their management is difficult and generally requires a team approach involving sexual counselling. A chronic pain multi-disciplinary approach is often effective. To label such a patient as suffering from ‘chronic prostatitis’ because his symptoms include perineal or deep 46 Kathy Cook & David Bradford pelvic pain, to prescribe long term antibiotic therapy, or to subject him to repeated investigations including prostatic massage are all totally inappropriate and potentially harmful measures. Prostatitis (acute or chronic) and prostatodynia are distressing conditions but fortunately they are relatively uncommon. Symptoms may include sexual dysfunction, voiding problems and perineal or pelvic pain. In general, patients at risk of STIs or with a past history of STIs are not at greater risk of prostatitis than the rest of the male community. Prostatitis occurring as a complication of gonorrhoea, Chlamydia, trichomoniasis or any other known sexually transmissible pathogen, if it does occur at all, is exceptionally rare in Australia today. Further discussion of prostatitis and prostatodynia is beyond the scope of these Guidelines. TESTICULAR TORSION History: This most important condition of young men presents with acute unilateral scrotal pain and swelling; it may also feature lower abdominal pain. This episode may occur after several less severe bouts, reflecting subacute spontaneously resolved torsions. Epididymoorchitis Testicular tumour Examination: The scrotum is red, swollen and painful. The affected testis may be palpated high in the scrotum. Remember that pain may limit your examination. Unlike epididymoorchitis, pyuria and raised temperature are uncommon. Kathy Cook & David Bradford 47 PELVIC PAIN IN Males Differential diagnosis: 5 Investigations: A Doppler ultrasound may be useful in determining torsion BEWARE - there are pitfalls in interpreting the ultrasound, do not delay surgical review if you have any concerns. Surgery within six hours usually preserves the testicle. Management: REMEMBER testicular torsion in a young man who has scrotal pain +/- lower abdominal pain ARRANGE prompt surgical review, as immediate surgery may save a testis. EPIDIDYMOORCHITIS History: Epididymoorchitis also presents with unilateral scrotal pain and swelling. Bilateral epididymoorchitis is very uncommon. In younger men this condition is almost always the result of an infection acquired sexually, mostly due to a sexually transmissible pathogen, but in men who perform insertive anal intercourse without condoms, occasionally a coliform organism may be the cause of the epididymoorchitis. In men over fifty, epididymoorchitis is more commonly due to infection with a urinary tract pathogen such as E coli and there may be accompanying symptoms suggestive of urinary tract infection and preceding prostatomegaly. The onset of epididymoorchitis is usually gradual rather than sudden. It may be accompanied by urethral symptoms (discharge, dysuria or urethral discomfort) but often there are no urethral symptoms or signs. There may be accompanying systemic symptoms of fever and malaise especially if the infection is gonococcal rather than chlamydial. 48 Kathy Cook & David Bradford Differential diagnosis: Torsion of the testis Testicular tumour Examination: A normal testis is usually palpable in the early stages with a separate enlarged, indurated and tender epididymis. After a few days, differentiation of testis and epididymis becomes more difficult, the whole mass feeling enlarged, tender and knobbly. Sometimes there is a reactive hydrocoele surrounding the infective process. The clinician should always examine the urethral meatus looking for signs of discharge and/or meatal inflammation Investigations: Doppler Ultrasound Scan (as above) – will help to differentiate torsion or tumour First-void urine specimen for microscopy and culture - the presence of pyuria is suggestive of infection First-void urine specimen for PCR for Chlamydia and gonorrhoea MSU for microscopy, culture and sensitivity Medical Management: Faced with a swollen painful testis clinicians should first exclude torsion and testicular tumour, then prescribe immediate treatment for epididymoorchitis. The specific treatment in younger men should cover Chlamydia. It should also cover gonorrhoea in the presence of a purulent urethral discharge, in Indigenous men, if the patient is a known contact of a Kathy Cook & David Bradford 49 PELVIC PAIN IN Males If any urethral discharge is present - swabs of the discharge can be sent for microscopy, culture & sensitivity and PCR for Chlamydia 5 partner with gonorrhoea, if there is a history of male-to-male sex, or sex overseas in a country where gonorrhoea is prevalent. In men over fifty where there is no relevant sexual history initial treatment should be with antibiotics appropriate for a urinary tract infection. In both situations the clinician can change treatment in a few days when the results of investigations become available. Treatment of epididymoorchitis due to an STI: Azithromycin 1g po as a single dose, followed by Doxycycline 100mg BD po for 21 days PLUS, (if gonorrhoea suspected – see above) Ceftriaxone (BI) 500mg IM daily for 3 days Almost all cases of epididymoorchitis in young men are acquired sexually, so management must be as for an STI with education about safer sex, contact tracing, and advice to avoid sex until symptoms abate and partners have been treated. Patients should rest up and avoid strenuous activities until pain and swelling begin to settle. Screening for other STIs (especially syphilis and HIV) is important. Clinicians should review patients in 3 days to check progress, compliance with medications, contact tracing, and results of laboratory tests. Further follow-up after 21 days of therapy is a sensible measure. It is important to note that the epididymis does not return to its normal soft consistency for several months after successful treatment. There are many other conditions that may manifest as pelvic pain in both men and women. The following list is far from exhaustive but provides other systems to consider in your diagnosis. 50 Kathy Cook & David Bradford SPECIAL CONSIDERATIONS: GIT causes: appendicitis, constipation, diverticular disease, inflammatory or irritable bowel and malignancy. All may present atypically. Appendicitis typically has central abdominal pain that then radiates to the right iliac fossa. It may have anorexia associated, temperature and typically an elevation of the white cell count. Any bowel or viscus may perforate resulting in peritonitis with signs of a rigid acute abdomen. In this case the patient is usually lying very still with rebound and guarding noted on palpation. Prompt surgical review is required Urinary tract causes: infection, retention, calculi and malignancy. Classically UTIs have frequency, urgency and dysuria. Lower abdominal/pelvic pain may be the only symptom. Sometimes loin pain may indicate renal involvement. Remember a completely negative dip stick virtually excludes a symptomatic bacterial UTI (negative predictive value of >95%) Muscular skeletal causes: referred pain from the back, hips or muscle spasm. Kathy Cook & David Bradford 51 5 PELVIC PAIN IN Males A mid-stream specimen of urine should be sent for microscopy and culture and as urethritis, especially in women, may be difficult to distinguish from a UTI, remember to send a first void urine for PCR for Chlamydia and gonorrhoea, if indicated by the sexual history. ANORECTAL SYMPTOMS Overview: Anal problems are common and can manifest as lumps, ulcers, rashes, discharge, bleeding, itching or altered defaecation. Often there is little congruence between anorectal symptoms and signs because patients are neither able to visualise their own anorectal region nor describe their symptoms well. For example, an ulcer may feel like a lump, ‘diarrhoea’ may be discharge and ‘constipation’ may be tenesmus. Also, STIs affecting the anus or rectum often have no symptoms or poorly defined symptoms that can mimic other common conditions. Common conditions of the anorectum and perianal skin are haemorrhoids, anal fissures and conditions causing itching such as dermatitis, fungal and parasitic infections, skin disorders, allergic reactions and poor anal hygiene (see table on pages 58-61 for care and treatment of common non-STI anorectal conditions). Specific STI tests including anal swabs should be undertaken whenever there is a history of receptive anal sexual practices (not just intercourse) and especially if there are any anal symptoms or signs. Patient-collected or clinician-collected salinemoistened anal swabs are an acceptable and appropriate approach to asymptomatic testing of the anus but, where there are symptoms, inspection and proctoscopy are essential additional tools. Punch biopsy should be considered for lesions that are atypical or unresponsive to treatment, especially in people with HIV. Homosexually active men who perform anal sexual practices are particularly at risk of anorectal STI and common anorectal problems. Gonorrhoea, syphilis, chlamydia, anogenital herpes, anogenital warts, enteric pathogens (eg. giardiasis, shigellosis) and 52 Chris Bourne 6 Women who perform receptive anal sexual practices are also at risk of similar problems. STIs may be spread through anal sex when blood, semen or other body fluid is shared even if there is no anal penetration. Oral-anal contact, kissing or oral contact with fingers that have been touching the anus or genitals can transmit infection. The sharing of sex toys may also transmit certain infections. The following steps ensure a thorough assessment of anorectal symptoms. History: • Clarify meaning of symptoms • Elicit any local or systemic associated symptoms • Ask about specific anal sexual behaviour including use of condoms, sex toys • Ask about self applied treatments (e.g. haemorrhoid creams) Examination: After the genital examination where the patient is exposed from the knees to umbilicus while lying flat on an examination bed, ask the patient to then turn into the left lateral position with knees together and bent. Ask the patient to retract their upper buttock with their right hand to allow free inspection of the perineum and perianal area using an examination light. • Inspect anus and perineum for rashes, ulcers, discharge or lumps • Insert lubricated proctoscope gently directed towards the umbilicus slowing to allow relaxation Chris Bourne 53 Anorectal symptoms HIV are currently common among homosexually active men in large cities of the world. Lymphogranuloma venereum (LGV) has also recently emerged among some HIV+ gay men mostly presenting as proctitis. of the internal anal sphincter. Remove trocar and inspect rectal mucosa • Remove proctoscope slowly, observing the anal wall for haemorrhoids and fistulae. Continue to apply inward pressure as you withdraw to prevent painful clamping by the internal anal sphincter around the end of the proctosope. Investigations: • Rectal mucosa swabs via proctoscope for gonorrhoea [PCR or microscopy & culture], chlamydia [PCR](LGV serotype if positive [also PCR]) and Herpes simplex virus (HSV) [PCR] • Venepuncture (syphilis and HIV serology) • Stool sample [microscopy and culture] if diarrhoea is present • Ulcer swab (HSV [PCR]) Medical Management: If anoscopy reveals proctitis (pus, friable mucosa, contact bleeding), presumptive treatment should be initiated for chlamydia and gonorrhoea: • Doxycycline (D) 100mg BD po for 10 days (21 days if LGV confirmed) • Ceftriaxone (B1) 500mg IM stat in 2ml 1% lignocaine Azithromycin has not been evaluated but is likely to be a suitable substitute for doxycycline in the management of anal LGV. Proctitis associated with painful ulceration also suggests Herpes Simplex Virus infection, so presumptive anti-viral treatment should also be given: • Valaciclovir (B3) 500mg BD po for 5 days or • Aciclovir (B3)200mg five times per day po for 5 days Review the patient within 4 days to assess resolution of symptoms. Repeat testing for Syphilis and HIV within 6 weeks is recommended to cover the window periods. 54 Chris Bourne 6 Anal Health Care: Simple preventive health care for the anus and perianal skin can prevent many common anorectal problems. Although it is generally quite tough, the perianal skin can be traumatized by faecal soiling, persistent moisture, abrasion from toilet tissue, excessive washing, unlubricated (or forced) anal penetration and application of treatments. Over-thecounter steroid, antibiotic or haemorrhoid preparations may alleviate the symptoms of anal conditions but may also alter or mask clinical signs. Perianal cleansing Washing the anal region before and after anal sex reduces the amount of bacteria that could be spread. The use of water only, without soap or detergent, can reduce the loss of perianal skin oils and anal mucus which protect against infections. Lubrication The anus does not produce its own lubrication so lubricant needs to be applied during any anal penetrative sex to prevent mucosal tearing. Lubricant use, cleanliness and condoms reduce the chance of tearing and minimise the risk of transmitting disease during anal sex. Lubricant should be water-based, as oil-based lubricants increase the risk of latex condom breakage. Lubricants and condoms containing nonoxynol-9 spermicide should also be avoided as they increase the risk of HIV transmission by damaging the lining of the rectum. Condoms and other barriers Condoms help prevent the spread of STIs when worn prior to and during any anal contact. Oral–anal contact is safest when using a dental dam, a flat sheet of Chris Bourne 55 Anorectal symptoms The management, advice, follow up and partner notification of anorectal STIs is generally the same as for genital STIs see chapter 13 latex that acts as a barrier between the mouth or fingers and the anus. Female condoms may suit some MSM and transgender people. Douching Overuse of enemas can destroy the normal healthy balance of bacteria in the lower intestine. Routine use of enemas is not recommended. Some men douche with warm water before receptive anal sex to clean the rectum and anus. Symptom/Sign Differential diagnosis Lump Haemorrhoids Anogenital warts Anorectal abscess Syphilis Anogenital Herpes Neoplasm Ulcer Anal fissure Anorectal fistula Syphilis Pilonidal sinus Neoplasm Itching and rashes See chapter 8, itches and rashes Anal discharge Proctitis – gonorrhoea, Chlamydia, HSV, LGV 56 Chris Bourne 6 Differential diagnosis Bleeding per rectum Anal fissure-usually after defaecation, on toilet tissue Anorectal symptoms Symptom/Sign Neoplasm Proctitis - gonorrhoea, Chlamydia, HSV, LGV Altered defaecation: - Tenesmus, pain Proctitis - gonorrhoea, Chlamydia, HSV, LGV - Diarrhoea Proctitis - gonorrhoea, Chlamydia, HSV, LGV - +/- bloating, nausea, fever Enterocolitis- Amoeba, Giardia, Shigella, Campylobacter Picture of anorectum/perineum anatomy and conditions page 62. Page 58-61 The management of common (non-infectious) anorectal conditions Chris Bourne 57 Care and Treatment of anorectal conditions Condition Symptoms & diagnosis Anal fissure Pain, bleeding during or shortly after defaecation and receptive anal sex. Pain subsides in minutes-hours. Itching with healing. Anal inspection reveals a single, painful triangular ulcer. Small amount of bleeding as blood on toilet paper or on stool after bowel movement. Swollen anal lump felt in anal canal (“Internal haemorrhoids”) Haemorrhoids or protruding from anus (“External haemorrhoids”). May be tender if a blood clot has formed or if the surface has been rubbed raw. Anorectal abscesses Swollen, red, tender, painful lump under the skin around or in the anus. May have a small point discharging pus. Anorectal fistula May be painful, or discharge pus from one or more openings. A probe inserted into an opening helps determine depth and direction. Looking through an anoscope into the rectum may help locate an internal opening. 58 Chris Bourne 6 Anorectal symptoms Treatment • • • • Stool softener Lubricant suppositories Warm salt bath after bowel movement Nitroglycerin ointment • • • • • No treatment for small haemorrhoids. Stool softeners for constipation. Salt water bath ‘Injection sclerotherapy’ ‘Rubber band ligation’, surgery • Inject local anaesthetic, cut the abscess and drain the pus. Send sample for culture & sensitivity – NB gonococcal anorectal abscesses can occur sometimes and will require antibiotic treatment- Ceftriaxone (B1) 500mg IM Stat followed by daily Ceftriaxone or alternative oral antibiotic if sensitive for 10 to 14 days Antibiotic use helpful if fever, diabetes, or infection in rectum or elsewhere in the body. May become an anorectal fistula • • • • Surgery (fistulotomy) Anal sphincter damage can cause difficulty controlling bowel movements Chris Bourne 59 Care and Treatment of anorectal conditions Condition Symptoms & diagnosis Anal itching Skin disorders, allergic reactions, certain foods, micro-organisms (eg, fungi, bacteria), parasite infestations (eg, pinworms), antibiotics, diabetes, liver disease, skin tags, poor hygiene, excessive sweating Pilonidal disease Tiny holes (pits) at the top of the cleft between the buttocks. There may be an abscess or sinus which can be painful and swollen Foreign objects Swallowed or inserted objects lodged in the rectum or junction of the anus and rectum. Sudden, excruciating pain suggests the object is penetrating the anal or rectal wall. Locate object by probing gently with a gloved finger. Sigmoidoscopy and x-rays may be required Anal neoplasm May have no symptoms until there is bleeding, change of bowel motions or weight loss. An indurated ulcer may be felt PR and a bleeding raised anal ulcer may be seen on inspection or anoscope examination. 60 Chris Bourne 6 Anorectal symptoms Treatment • • • After bowel movements, gentle cleaning of the anal area with water. Treat pinworms (if suspected) Corticosteroid (if skin disease) or anti-fungal (if fungus) creams or suppositories. Avoid irritating foods (if food irritant) Loose clothing and light bed linen • • Pilonidal abscess-cut and drain Surgery may be needed • If the object is small, local anaesthetic injected into the anal skin or wall. This allows for retraction of the anus and removal of the object. If the object is large, refer for exploratory surgery. • Refer for biopsy and, if confirmed as cancer, surgery. • • Chris Bourne 61 Reference: Adapted from ‘Clinical guidelines for sexual health care of men who have sex with men’, Asia Pacific Branch-International Union against Sexually Transmitted Infections 2006. The web host has changed for the guidelines to HYPERLINK “http://www.iusti.org/sti-information/pdf/ IUSTI_AP_MSM_Nov_2006.pdf” Picture of common anorectal conditions http://www.iusti.org/sti-information/pdf/IUSTI_AP_ Illustration: Mark Chung MSM_Nov_2006.pdf. 62 Chris Bourne 6 Anorectal symptoms 63 Chris Bourne Ulcers. See text for full description. Note: A history of travel or MSM important - see chapter for more details Need to examine • • • • Affected area Inguinal and regional nodes Full genital inspection Mouth and throat Testing • Swab – PCR for Herpes • Note: consider testing for Syphilis in certain populations -see text for more details Herpes (majority) Possible causes • • • • • • Painful Shallow depth Recurrent Blisters Oedema + / - regional nodes Syphilis Tropical causes • See text 64 David Bradford • • • • Painless Solitary Sloughing Indurated edges SEXUALLY acquired ULCERS Overview: Medical Issues: Sexually acquired genital ulcers can be single or multiple, painless or painful, soft or indurated, chronic or short-lived, and recurrent or once-only. They can be mild (easily overlooked) or severe. Even if ulcers are severe and painful, associated shame may be a barrier to the patient seeking help. Ulcers may be accompanied by enlarged inguinal nodes which may or may not be tender. The causes of sexually acquired genital ulcers are listed below: • Genital Herpes - Herpes simplex virus types 1 or 2 • Syphilis - Treponema pallidum • Chancroid – Haemophilus ducreyi David Bradford 65 7 Sexually acquired ulcers Breaches in the skin or mucous membrane are called ulcers and they can occur anywhere in the anogenital region. Although not as common as urethral or vaginal discharge, anogenital ulceration is a quite frequent presentation at Sexual Health Clinics. However not all ulcers in the anogenital region are sexually acquired. Causes other than sexual are: • Physical – trauma (admittedly often sexually related, but not always e.g. zip fasteners) • Allergic – fixed drug eruption, Stevens-Johnson syndrome, severe reaction to local topical allergen • Neoplastic – Squamous cell carcinoma and its predecessors, vulval intraepithelial neoplasia (VIN), penile intraepithelial neoplasia (PIN) and Bowen’s Disease. • Rare causes – tropical (cutaneous amoebiasis, cutaneous tuberculosis, leishmaniasis) and other rarities (aphthosis including Behçet’s Disease, Crohn’s Disease) • Lymphogranuloma venereum (LGV) – Chlamydia trachomatis serovars L1-L3 • Donovanosis (Granuloma inguinale) – Klebsiella granulomatis • Primary HIV infection (PHI) – painful aphthous ulcers may occur on genital mucous membrane as part of PHI; usually accompanied by oral ulceration and systemic symptoms Anogenital ulcer(s) due to STIs are mostly likely to be herpetic, but sometimes might be syphilitic and this is always a diagnosis NOT to miss. Very rarely in Australasia ulcers may be due to chancroid (but only with a history of recent overseas travel). Travel and sexual exposure in endemic tropical areas was historically the only way an Australian resident would ever contract LGV but since 2003 a handful of MSM in Australian cities have developed LGV. This has mostly presented as an LGV proctitis rather than as genital ulceration however. Donovanosis occurs only in Indigenous Australians in central and northern Australia, or in visitors from endemic areas (especially PNG). History: Initially the clinician should seek to establish whether the anogenital ulceration is sexually acquired, or whether there is another likely cause. Questions about recent medications, applications of topical agents, overuse of soap, possible trauma and exposure to allergens are relevant here. A sexual history is vitally important and should cover: • sex overseas recently? (syphilis, chancroid, LGV) • sex with a partner recently arrived from overseas? (as above) • same sex partners? (if male, herpes & syphilis both likely, with LGV a fairly uncommon possibility) The nature of the ulceration is also helpful information, as follows: • Ulceration painful? (herpes, chancroid) 66 David Bradford • Ulceration recurrent? (herpes) • Ulceration chronic (longer than 6 weeks)? (neoplasia, donovanosis or herpes in an immunosuppressed client) • Accompanying oral ulcers? (possible PHI) Examination: Investigations: Either the clinician or the client (after instruction) can take a cotton tipped swab from an ulcerated area. The local laboratory will provide appropriate transport tubes and/or media for NAAT tests or culture. Definitive diagnosis is dependent on appropriate laboratory tests: • Swab for herpes (preferably nucleic acid amplification test - NAAT eg polymerase chain reaction [PCR]; culture if a NAAT is not available) • Swab for treponemal NAAT (usually PCR) if available. It is rare to find a laboratory that can reliably perform dark field microscopy nowadays David Bradford 67 7 Sexually acquired ulcers The clinician should always try to examine a client who presents with anogenital ulceration. If the client is embarrassed and unwilling, the clinician should postpone the examination until next visit but still arrange appropriate tests (see below) by asking the client to self collect swabs from lesions. Examination should include: • Inspection of the ano-genital area (including nooks, crevices and especially under the foreskin). You don’t see if you don’t look! • Palpation of ulceration with a gloved hand to determine induration and pain (indurated =syphilis/neoplasia; painful= trauma, herpes, chancroid). • Palpation of the inguinal lymph nodes (painful lymphadenitis = herpes, chancroid, LGV; painless lymphadenopathy = syphilis, neoplasia). • Inspection of the mouth and throat, looking for accompanying ulceration (PHI, aphthosis) • Syphilis serology (RPR and treponemal EIA or RPR and TPPA) – these are mandatory tests whenever there is anogenital ulceration • HIV serology, if primary HIV infection with apthous ulceration is suspected • If chancroid or LGV or donovanosis is probable, consult your laboratory for advice. Multiplex PCR tests (single swab for syphilis, herpes, chancroid, and sometimes donovanosis) are becoming available. Some laboratories can perform a chlamydial NAAT specific for L1-L3 serovars • Biopsy if lesion is chronic (>6 weeks) What do test results mean? Positive results tend to correlate well with the true diagnosis (i.e. false positives are uncommon). Negative results may not eliminate a true diagnosis (especially herpes culture; also serology in very early syphilis): • negative herpes test – tell patient herpes may still be likely - reattend early for repeat test if there is recurrence • negative syphilis serology and clinical suspicion; repeat in 2 weeks • positive RPR alone – confirm with TPPA or treponemal EIA (laboratory may not automatically do this; it is always best to ask for both a specific test as well as the RPR in the presence of anogenital ulceration) • positive treponemal EIA, or RPR/TPPA – check if previously treated for syphilis – if RPR titre is low positive serology may be explained by earlier treated infection • negative HIV test in the presence of symptoms consistent with PHI – repeat in 1 to 2 weeks Medical Management: Immediate treatment (but always after tests have been taken) based on the clinician’s presumptive diagnosis is often in the patient’s best interests and in the interests of the public health. Discussion with 68 David Bradford the patient about how best to contact and follow up her or his sexual partners (contact tracing) is an essential part of treatment. If the patient is in discomfort: • commence antiviral therapy for herpes immediately If there is clinical suspicion of syphilis (indurated, painless, single ulcer, exposure in an endemic area or highly sexually active MSM) • add treatment for syphilis immediately Definitive treatment Initial herpes (if in discomfort) • Aciclovir (B3) 400 mg TDS po 7-10 days OR • Valaciclovir (B3) 500 mg BD po 7-10 days Together with: • Lignocaine 2% jelly topically if needed. Exercise caution as it may cause sensitization with prolonged use. • Paracetamol/codeine for pain relief • Antifungal medication (preferably oral) for thrush if present; antibiotics if secondarily infected • Topical antivirals and antibiotics are ineffective • Education and counseling for psychosocial effects of reactivation and reoccurrences Recurrent genital herpes Episodic therapy MUST be commenced within 24 hours of symptom onset. The following short courses have been shown to be at least as effective as 5-day courses. David Bradford 69 7 Sexually acquired ulcers If exposure overseas (SE Asia, India, China, Africa, Sth & Central America) • add treatment for syphilis immediately and give 1g Azithromycin (B1) po to cover for chancroid and LGV • Aciclovir (B3) 800mg TDS po 2 days OR • Famciclovir (B1) 500mg stat followed by 250mg BD po 3 doses OR • Valaciclovir (B3) 500mg BD po 3 days NB even shorter course therapies are used in the USA see http://www.ahmf.com.au for details Suppressive therapy • Aciclovir (B3) 400 mg BD po or 200mg TDS po OR • Famciclovir (B1) 250 mg BD po OR • Valaciclovir (B3) 500 mg daily* po *In patients who have frequent recurrences (10 or more per year) once daily therapy may be insufficient. These patients may require twice daily therapy as 500mg bd. Clinicians should reassess patients after 6 months of suppressive therapy and continue if recurrences continue to be a problem. Early Syphilis (Primary or Secondary) • Benzathine penicillin (A) 1.8g IM single dose OR • Procaine penicillin (A) 1g IM daily for 10 days (preferred therapy if patient is HIV positive) If allergic to penicillin • Doxycycline (D) 100mg BD po for 14 days (NOT in pregnancy or breast feeding; see page 72) Chancroid • Azithromycin (B1) 1g po as a single dose OR • Ciprofloxacin ( B3) 500mg BD po for 3 days OR • Ceftriaxone (B1) 500mg IM as a single dose 70 David Bradford Donovanosis • Azithromycin (B1) 1g weekly po for 4 weeks as directly observed therapy • Re-examine at 4 weeks – if not healed continue 1g weekly to 6 weeks • Re-examine at 6 weeks – if not healed, biopsy Lymphogranuloma venereum (LGV) • Azithromycin (B1)1g po as a single dose on suspicion • If diagnosis confirmed then continue with Doxycycline (D) 100mg BD po for 21 days 7 David Bradford 71 Sexually acquired ulcers What advice to give the patient about STIs and follow-up • Advice about sexually transmitted infections and HIV, tailored to that patient’s needs, on how best to reduce risks of acquiring STIs and how not to transmit more chronic viral STIs like herpes (i.e. safer sex discussion) • Encourage to be screened for other STIs (especially HIV and hepatitis B) • Full information about contact tracing sexual partners (i.e. with herpes - any recent regular partner; with syphilis and donovanosis - all partners in the past 3 months; with LGV and chancroid - any traceable partner) • Recommend vaccination for hepatitis B (and hepatitis A for MSM) if patient is not immune • Arrange follow up in one to two weeks to ensure symptoms have settled for all cases of anogenital ulceration and to assess need for ongoing counselling and support. In the case of syphilis, follow-up serology every 3 months over the next 12 months to ensure RPR titre is falling Special Considerations: Obstetric Patients Herpes • Perinatal transmission to the infant is most likely in vaginal delivery in women who have acquired genital herpes for the first time in the second half of pregnancy. Such women require management by an experienced team. Transmission is rare in women with a past history of genital herpes. Aciclovir is now frequently used in pregnancy if indicated. Syphilis • Management of penicillin allergic pregnant women with syphilis is problematic. Penicillin desensitisation before penicillin treatment is the recommended ideal. Infants born to mothers treated with drugs other than penicillin must be treated at birth as for congenital syphilis. Chancroid – recommended treatment in pregnancy: • Ceftriaxone (B1) 500mg IM single dose Donovanosis – recommended treatment in pregnancy: • Azithromycin (B1) (as above) is the most appropriate treatment for pregnant women LGV – recommended treatment in pregnancy: • Erythromycin (A) 500mg QID po 21 days – this is very difficult to adhere to, so Azithromycin (B1) 1g po every 3 or 4 days covering a 3 week period may be easier – no evidence base as yet however Neonatal Patients Herpes – the treatment of neonatal herpes is beyond the scope of this monograph Congenital syphilis • Benzathine penicillin (A) 50mg/kg IM as a single dose if CSF is negative for neurosyphilis • Benzyl penicillin (A) 50mg/kg IM or IV daily in 2 divided doses for 10 days OR • Procaine penicillin (A) 50mg/kg IM daily for 10 days 72 David Bradford LUMPS AND BUMPS Overview: A genital lump or bump is a very common STI presentation. In the sexually active patient, new lumps will mostly be warts, but normal skin variants and benign skin conditions need to be kept in mind too. Most causes are treatable or benign. The Gardasil ® HPV vaccine covers two of the HPV strains most likely to cause clinical warts and is therefore likely to decrease clinical wart presentations in the coming years, as coverage increases in the younger Australian population. Gardasil ® is on the National Immunisation Program and covers infections with HPV types 6, 11, 16 & 18. Types 6 & 11 cause 90% of genital warts. Another vaccine has come on the market, Cervarix ® covering types 16 & 18. So both the vaccines protects the types that cause 70% of cervical cancer but only Gardasil ® covers against warts. Medical Issues: Causative conditions 8 Possible presentations Usually the patient feels or sees the lump. Occasionally they can be tender, or itchy. After people examine themselves for the first time (eg after first sex, or gynaecologic procedures) they may find normal variations, and become anxious about possible causes. Causes Most of the time this will be genital warts, caused by human papillomavirus, or HPV. These are usually Jacki Mein & Lewis Marshall 73 LUMPS AND BUMPS Infections, normal skin structures, and benign skin conditions. Very rarely lumps can be cancer. firm and painless with a whitish cauliflower-like surface, but can be flat, fimbriate, or pedunculated. Sometimes the bumps will be normal anatomical variations, e.g. Tyson’s glands - either side of the frenulum, usually paired, or pearly penile papules many one to two mm regular bilateral bumps lined up around the edge of the corona (penile head), or foreskin remnants in circumcised men. Occasionally sebaceous glands or epidermoid cysts, Fordyce’s spots, and angiokeratomas cause concern if they have not been noted before. A lump in the groin may be a lymph node. This may be due to STIs commonly causing ulcers (see sexually acquired ulcers chapter), systemic pathology, e.g. HIV or other infections, or distal infection, e.g. cellulitis. Uncommonly lumps might be due to molluscum contagiosum, smooth two to three mm pale bumps with a central dimple; an abscess, or Bartholinitis in women - a one to three cm painful mass in the lower third of either labia minora. In travellers from high prevalence countries, men who have sex with men, or in Indigenous Australians, condylomata lata – (infectious secondary syphilis) cause wet soft painless lumps clustered in skin folds. Very rarely a hard, non tender lump in an elderly patient – usually over 60 years- may be a genital cancer. History: What to ask to help diagnosis How long have the lump(s) been present? Warts usually grow to noticeable size over weeks to months. Is this the first time you have checked yourself? Keep in mind normal variants if self examination is new to the patient! 74 Jacki Mein & Lewis Marshall Are the lumps growing/more appearing? More likely to be warts or other infection if yes. Are they sore? Abscess, Bartholinitis, lymph nodes, folliculitis can all be painful. Warts are usually not. Examination: What to look for - genital and associated systems Examine abdomen to thighs. Warts: firm, painless irregular cauliflower surface (common sites are undersurface of foreskin, base of penis and vulval fourchette). Can be keratinised on skin, often multiple. Tyson’s glands: 1-2 mm regular paired, on either side of the penile frenulum. Pearly penile papules: 1-2mm regular smooth bilateral, edging the penile corona. Sebaceous cysts/Fordyce’s spots: 2-5mm pale smooth soft, attached to skin. Epidermoid cysts: 2-10mm pale smooth soft attached to skin (often scrotum) Angiokeratomas: pink/red smooth well demarcated, painless. 8 Lymph node: 1-3cm, in groin, may be tender, deep to skin. Check for distal infection. LUMPS AND BUMPS Molluscum: 2-4mm smooth pale, central dimple, often multiple, only on skin, especially suprapubic region and inner thighs. Abscess: tender red warm lump attached to skin. Bartholinitis: tender lump lower third labia minora. Condylomata lata: soft wet smooth clustering in skin creases. Cancer: hard nontender irregular may bleed easily, in older patient. Jacki Mein & Lewis Marshall 75 Investigations: What to test for Diagnosis is usually clinical, see above. If patient sexually active: Patients having unprotected sex outside a monogamous relationship should be offered a basic STI screen including blood for HIV, HBV, and syphilis, and first void urine (males and females) or endocervical swab for PCR for Chlamydia and gonorrhoea. Ensure Pap smears are up to date in women, and female partners of men with warts, as some HPV strains increase cervical cancer risk. How to test/Interpreting results Suspected condylomata lata should be dry swabbed for syphilis PCR and serology taken for syphilis. Suspected cancer should be biopsied for histology. Medical Management: (Treatment, follow up, information, advice, contact tracing) Warts Treatment. Patients usually want treatment for cosmetic reasons. Larger warts need more treatment. Consider method availability, cost, and convenience (doctor or patient administered). Current options include: • Ablation: doctor-applied freezing with liquid nitrogen or N2O, or diathermy if available in the practice – good for big warts, cheap, may require repeat patient visits. • Immune modulation: imiquimod (B1) cream-apply alternate days for several weeks, good for recurrent warts, home applied, but costly • Chemical destruction: podophyllotoxin cream (0.02%), or paint (0.1%), apply nightly for 3 days then leave for 4 days. It can be home applied, is cheap, and usually effective 76 Jacki Mein & Lewis Marshall • Less common clinic-only treatments: podophyllin, trichloroacetic acid, laser ablation, surgical excision and/or diathermy, 5FU (D) cream. NB: Imiquimod, Podophyllin and Podophyllotoxin preparations are anti-mitotic so should NOT be used in pregnancy. Follow-up. May be required if warts are not gone with initial therapy. Information and advice. Good local pamphlets are available at (http://www.hpv.org.nz/info/info.html). Written patient information is useful as wart virus infection is complex. Genital wart virus infection is really common -75 -80% of sexually active adults will be infected but less than a quarter will ever develop warts. There are lots of strains which are almost always sexually transmitted. They rarely arise from contact with hand warts, toilet seats etc. Wart virus infection may remain dormant for days to years before warts develop. If someone has had more than one partner it is impossible to say from whom they acquired the virus. This means that condoms are not necessary for HPV protection of a long-term monogamous partner. Condoms do not offer good protection but can reduce exposure against wart virus infection. Condoms do protect against other STIs. Treatment does not get rid of the virus infection, just the warts and therefore they can recur. Contact tracing. As wart virus is very common, and usually asymptomatic, formal contact tracing is not usually necessary. However it is useful to sugJacki Mein & Lewis Marshall 77 8 LUMPS AND BUMPS Once infected, a person carries and can transmit the virus sexually until they clear it from their body (weeks to years). On clearing the virus they are probably immune to that strain but not to other wart virus strains. gest regular partners get checked, as a number will have warts and may want treatment. Ensure female patients and partners are up to date with PAP smear testing. Management of non-wart causes Tyson’s glands, pearly penile papules, sebaceous and epidermoid cysts, Fordyce’s spots: benign, reassure. Lymph node: Check for cause (early genital HSV, HIV or other systemic infection, drainage of distal infection). Molluscum: Often disappear if pricked and squeezed. Can treat as for warts. Do not usually recur. Occasionally seen on face and chests of young children (not sexually transmitted in this group) and in immune suppressed adults (e.g. late HIV infection) where reactivation of latent molluscum virus infection has occurred. Contact tracing not usually necessary. Abscess: drain/observe depending on size and symptoms. Bartholinitis: observe/refer for marsupialization depending on size, symptoms and recurrence. In settings of high STI prevalence, gonorrhoea is a common cause. Condylomata lata: treat as for early syphilis, see sexually acquired ulcers chapter. An RPR and a specific serological test (TPPA, EIA etc) for syphilis will always be reactive (the RPR at high titre - usually >1:16) in the presence of condylomata lata. Cancer: refer oncologist. Other Considerations: Process of exclusion: Condylomata lata are a sign of early syphilis. Consider in people at risk, e.g. homosexually active men, individuals having recent unprotected sex in high prevalence countries, or indigenous Australians in areas of high prevalence. 78 Jacki Mein & Lewis Marshall An RPR and a specific serological test (TPPA, EIA etc) for syphilis will always be reactive (the RPR at high titre - usually >1:16) in the presence of condylomata lata. Syphilis can cause serious illness and early syphilis is highly infectious. Particularly in antenates, prompt treatment and follow-up is vital as syphilis can cause serious pregnancy and neonatal complications. If in doubt check with a specialist and ask patient to return. Penile/vulval cancer may present as a very firm painless lump, usually in older people, growing slowly over time. If in doubt biopsy or refer for biopsy as this is important not to miss. Special Considerations: Warts in pregnancy and HIV or the immunocompromised Warts can often grow fast in pregnant and/or HIV positive women and need prompt aggressive treatment (not chemical in pregnancy) cryotherapy or diathermy. Chemical treatments can be used with care in HIV or the immunocompromised. Warts often resolve after (delivery) pregnancy. Warts in neonates - sexual abuse? Jacki Mein & Lewis Marshall 79 8 LUMPS AND BUMPS Neonates can be infected genitally at birth and if a baby develops genital warts, vertical transmission needs to be considered. Check for a maternal history of genital warts. However investigation by appropriate child protective services is important to exclude sexual abuse, as the diagnosis of vertical transmission is one of exclusion. LUMPS AND BUMPS – VISUAL DIAGRAM Normal variants: Pearly papules of the penis - bilateral regular smooth surface1-2mm lumps arranged around the coronal head Vulval papillae - bilateral regular soft smooth 1-3mm lumps arranged around the vulva esp in labial folds 80 Jacki Mein & Lewis Marshall Fordyce’s spots - sebaceous glands in the skin of the shaft of the penis or vulva Tyson’s glands - paired smooth small bumps around the penile frenulum adjacent to the penile meatus 8 Jacki Mein & Lewis Marshall 81 LUMPS AND BUMPS Circumcisional remnants are exactly that- bits of the foreskin left after most of it has been surgically cut away. They appear as small soft skin tag(s) or flap(s), usually occurring in a belt-like distribution around midshaft of the penis and may be associated with faint circumcisional skin scarring, depending on the age at which circumcision occurred. They are painless, retain normal skin colour and texture and remain the same size and shape over time. Benign skin conditions: Folliculitis Red, raised, +/- pus around hair follicle, may be tender Bartholinitis in women -tender 1-3cm lump in lower third labia minora Sebaceous and epidermoid cysts -smooth pale lumps 2-5mm attached to skin 82 Jacki Mein & Lewis Marshall Angiokeratomas - red/pink well demarcated irregular lesions on keratinised skin Infection: 8 Most common scenario: In the sexually active population, new lumps are usually warts Jacki Mein & Lewis Marshall 83 LUMPS AND BUMPS Human Papilloma Virus – clinical warts -cauliflower surface, raised, firm, often multiple and different sizes 2mm – several cm, non-tender, may be itchy Molluscum Contagiosum Virus – molluscum - ovoid, dome shaped, central umbilication, smooth, 2-5mm and often multiple, non-tender Cancer: Very rare usually in older age groups Hard, tethered, irregular in size/shape, distort normal structures, may bleed easily, usually non-tender 84 Jacki Mein & Lewis Marshall 9 Overview: Viral hepatitis is an important health problem worldwide. It is estimated that over 300,000 Australians are chronically infected with viral hepatitis B (HBV) or C (HCV) or both. The sexual route of transmission is important for hepatitis A (HAV), HBV and hepatitis D (HDV); sexual transmission of HCV is much less common. For people living with chronic viral hepatitis, approximately 25% will develop advanced liver disease such as cirrhosis or hepatocellular carcinoma (HCC). People living with HIV/AIDS are at increased risk of also having chronic viral hepatitis B or C or both, and the rate of progression to severe liver disease is higher. As safe and effective vaccines are available for both HAV and HBV (including in a combined formulation) immunisation should be encouraged for all patients at risk of infection. Medical Issues: Although symptoms and signs of acute or chronic hepatitis are important to recognise, in many cases patients are asymptomatic or exhibit mild or nonspecific symptoms. Therefore a thorough exploration of potential risks of transmission with patients is critical to enable diagnosis. Knowledge of the risk factors for infection, and of particular groups in the community at higher risk, should also be the foundation for a comprehensive and pro-active vaccination policy. Some risk factors for infection and related information appear in the tables below. Benjamin Cowie 85 VIRAL HEPATITIS VIRAL HEPATITIS 86 Benjamin Cowie Risk factors for infection and groups at higher risk of infection Modes of transmission Sexual / household contact with acute case MSM* (esp. with multiple partners) Travel to endemic areas Day care attendance/ work Sewerage workers Injecting drug users Other recreational drug users Point source outbreaks due to contaminated food occur uncommonly • • • • • • • • Faeco-oral Contaminated food / drink • • HAV • • • • • • • • Sexual / household contact with infected person MSM* People with multiple sex partners Perinatal (~80% transmission risk) People born in high prevalence regions and their sexual partners Indigenous Australians Unsafe injecting drug use Unsterile percutaneous exposure** Prisoners • HBV Parenteral and mucosal (esp. sexual) exposure to infected blood or bodily fluids • • • • • • • HCV Unsafe injecting drug use is responsible for >80% of infections Unsterile percutaneous exposure** Prisoners Perinatal (~5% transmission risk) Sexual transmission is documented, but rare Primarily parenteral exposure to infected blood Benjamin Cowie 87 Other information • • Vaccine available? HEV is a differential diagnosis in returned travellers with acute hepatitis; high mortality in pregnant women Yes HAV does not cause chronic infections 2 weeks - 2 months; typically ~1 month • • Rare in children Common in adults • • Risk of progression to chronicity? Incubation period Acute illness? • HDV only occurs in conjunction with HBV infection; modes of transmission are similar Yes 90% of neonates, 20-50% of children, 5% of adults • • • • 1 - 6 months; typically ~2 - 3 months Rare in children More common in adults • • • HBV • • • • • • * MSM men who have sex with men **including medical and dental procedures, transfusions, tattooing, piercing No Approximately 75% 2 weeks - 6 months; typically ~2 months Uncommon, and typically nonspecific HCV VIRAL HEPATITIS HAV 9 History: It is generally not possible to distinguish between acute viral hepatitis infections on clinical features alone. It is also important to remember that subclinical infection or non-specific clinical features are very common. These facts reinforce the importance of eliciting relevant epidemiological clues and having a low threshold for testing. Symptoms and signs of chronic viral hepatitis do not reliably reflect disease activity - their absence does not preclude significant pathology. Symptoms of viral hepatitis can include malaise, lethargy, anorexia, nausea and vomiting, fever, jaundice, headache and myalgia, abdominal pain particularly in the right upper quadrant, pruritis, and intolerance of alcohol or fatty foods. Signs can include tender hepatomegaly, fever, and icterus, and with cirrhosis, spider naevi, palmar erythema, and gynaecomastia. Features of portal hypertension such as ascites, splenomegaly, and haematemesis and melaena may be present. With the onset of liver failure (acute or chronic), symptoms can include intractable nausea, excessive bruising and bleeding, and with hepatic encephalopathy, reversal of the diurnal sleep pattern, increasing lethargy and behavioural changes. Signs include bruising and bleeding, peripheral oedema, jaundice, hepatic flap, foetor hepaticus, and alterations in conscious state. The extrahepatic manifestations of viral hepatitis are protean; common clinical features include vasculitic rashes and other skin conditions, arthritis, abdominal pain, peripheral neuropathy, and dry eyes and mouth. People living with chronic HCV in particular have a high prevalence of depression. Investigations: The diagnosis of viral hepatitis is established by blood tests. The cornerstone of first-line testing remains serology, although newer molecular (e.g. PCR-based) tests are assuming an increasing role. 88 Benjamin Cowie 9 HAV Acute: anti-HAV IgM positive Past infection: anti-HAV total Ab positive and anti-HAV IgM negative HBV Consideration should be given to ordering a panel of HBV serology including HBsAg, anti-HBc and antiHBs for any patient with risk factors for HBV infection. This avoids both missing chronic HBV infections and unnecessary vaccination. The recent addition of HBV DNA viral load testing to the Medicare Benefits Schedule means that this test is now accessible in the primary care setting up to once per year for patients not receiving antiviral therapy, and four times per year for patients on antiviral medication. Serologic test Results Typical interpretation HBsAg anti-HBc anti-HBs negative negative negative Susceptible HBsAg anti-HBc anti-HBs negative negative positive Vaccinated; if titre >10 mIU/mL and has had complete course of vaccination, no further immunisation required. HBsAg anti-HBc anti-HBs positive negative negative Early acute infection Benjamin Cowie 89 VIRAL HEPATITIS Some find these tests confusing (particularly those for HBV), but a systematic approach to testing makes interpreting the results more straightforward. Serologic test Results Typical interpretation HBsAg anti-HBc IgM anti-HBc* anti-HBs positive positive positive negative Acute infection* HBsAg anti-HBc IgM anti-HBc* anti-HBs positive positive negative negative Chronic HBV infection* HBsAg anti-HBc anti-HBs negative positive positive Resolved infection negative positive negative Either distant resolved infection; recovering from acute infection; false positive; or ‘occult’ chronic infection (HBV DNA PCR positive) HBsAg anti-HBc anti-HBs Above table from Mast E.E. et al., MMWR Recomm Rep, 2006; 55(RR-16): p. 4. *IgM anti-HBc can be positive during a flare of chronic HBV infection. HCV Anti-HCV is a marker of ever having been infected with HCV; up to 25% of anti-HCV positive patients will have cleared the infection. Due to the availability of a Medicare rebate for HCV RNA PCR, this test to establish the replicative status (i.e. whether the infection persists or has been cleared) of an antiHCV positive patient is possible in the primary care setting. Repeatedly negative PCR and persistently normal ALT suggests cleared infection. 90 Benjamin Cowie 9 Current or past infection: anti-HDV positive Medical Management: The management of acute viral hepatitis is supportive and can usually be undertaken without hospitalisation. Monitoring for features of fulminant hepatitis (occurring in <1% of patients) such as intractable vomiting, altered conscious state, coagulopathy, or persistently rising or very high bilirubin is important; such patients must be hospitalised and may require liver transplantation. Patients should be counselled to avoid alcohol, minimise paracetamol usage, and avoid aspirin and narcotics or sedatives. No specific therapies are routinely used to treat acute viral hepatitis. Although there is mounting evidence that antiviral treatment of acute HCV is associated with high rates of viral clearance, this is still under evaluation and is currently available only through clinical trials. Test Test results Alternative Interinterpretation pretations anti-HCV negative no HCV RNA PCR negative infection anti-HCV negative HCV RNA PCR positive previous infection with clearance and seroreversion; during incubation period acute infection Benjamin Cowie 91 VIRAL HEPATITIS HDV Test Test results Alternative Interinterpretation pretations anti-HCV positive HCV RNA PCR negative past resolved infection anti-HCV positive HCV RNA PCR positive acute or chronic infection chronic infection with transiently undetectable RNA PCR; false positive antibody result Effective therapies exist to treat both chronic HBV and HCV. For patients with chronic HBV with persistently elevated ALT and biopsy evidence of chronic hepatitis, possible treatments include nucleoside analogues (lamivudine, entecavir, adefovir) or pegylated interferon. The aim of therapy is to suppress viral replication, induce HBeAg seroconversion, and prevent progressive fibrosis and HCC. In the case of HCV, combined therapy with pegylated interferon and ribavirin elicits a sustained virologic response (SVR, defined as remaining HCV RNA PCR negative 6 months after cessation of therapy) in 45 – 80% of patients depending on HCV genotype. Achievement of an SVR is associated with improvement in liver histology, reduction in incidence of HCC and reduced mortality, and SVR appears durable in >95% of patients. The former requirements for a liver biopsy and raised ALT to access treatment no longer apply to chronic HCV infection. An important aspect of the management of viral hepatitis is counselling of the patient and ideally their partners and/or family members on all aspects of the illness. This should include natural history, 92 Benjamin Cowie 9 Other Considerations: Notification: Any newly diagnosed viral hepatitis must be notified by the treating doctor and the testing laboratory to enable an appropriate public health response. Screening of contacts: Discussion with the newly diagnosed patient regarding relevant contact tracing and screening is advisable. Contacts to consider include sexual, blood-to-blood (e.g. IDU), and household contacts (in the case of HAV and HBV). Occupational contact tracing may be relevant (e.g. food preparation for HAV, health care workers involved in exposure prone procedures for HBV and HCV). Commonwealth and State/Territory guidelines should be followed and assistance can be sought from State or Territory public health authorities. Serological follow-up for people exposed to HBV or HCV should extend to 6 months following exposure (typically performed at 1, 3 and 6 months). Benjamin Cowie 93 VIRAL HEPATITIS how the virus is transmitted and how to prevent this from occurring, the availability of treatment, the need for ongoing monitoring, and providing adequate time to answer all questions. Discussion of alcohol intake and if necessary, minimisation is also important, as is a harm minimisation approach in the setting of ongoing IDU. Immunisation: Vaccination against HAV or HBV or both (combined formulation) should be pro-actively offered to all people with risk factors for infection. People with chronic viral hepatitis should be protected against further liver injury. A person with chronic HBV requires vaccination against HAV; a person with chronic HCV should be vaccinated against both HAV and HBV. Sexual and household contacts of a person infected with either HAV or HBV should be immunised: HAV: sexual and household contacts (during the 2 weeks prior to and for 1 week after the onset of jaundice in the index case) should receive normal human immunoglobulin (NHIG) and non-immune individuals at ongoing risk of HAV infection can commence active vaccination against HAV simultaneously. NHIG should be administered as soon as possible, certainly within 2 weeks. A recently published clinical trial has suggested hepatitis A vaccine is as effective as NHIG at preventing HAV in healthy contacts following exposure; Australian guidelines do not currently recommend this approach but this may change in the future. HBV: following significant exposure to an HBsAg positive source, a non-immune individual should receive hepatitis B immune globulin (HBIG) as soon as possible and commence hepatitis B vaccination simultaneously. HBIG can only be obtained from the Australian Red Cross Blood Service. Sexual exposure: HBIG and commence vaccination within 14 days Percutaneous exposure: HBIG within 72 hours, commence vaccination within 7 days Perinatal exposure: HBIG within 12 hours, commence vaccination within 24 hours, repeat 94 Benjamin Cowie 9 Exposures with lesser risk (e.g. susceptible household contacts of people with chronic HBV, susceptible long-term partners of patients with latent HBV infection) usually do not warrant HBIG but hepatitis B vaccination should still be strongly encouraged. People presenting following unprotected sexual or needle-sharing contact with a person of unknown HBsAg status should be offered vaccination against HBV (consider vaccination against HAV also), as should patients presenting for STI screening or treatment. Benjamin Cowie 95 VIRAL HEPATITIS vaccine doses at 2, 4 and 6 or 12 months. This regimen reduces the risk of infection by 90%. The child should be screened for HBV infection with HBsAg and anti-HBs 3 months after completing the vaccine series. 96 Benjamin Cowie HBIG (hepatitis B) NHIG (hepatitis A) Immunoglobulins Combined hepatitis A/B Hepatitis B vaccine Hepatitis A vaccine Vaccines Product (all given IM) Sexual: 400IU Percutaneous: 400 IU Perinatal: 100 IU <25kg – 0.5mL 25-50kg – 1.0mL >50kg – 2.0 mL 1.0mL (0.5mL in children – age cut-off variable for different products) Dose Both immunoglobulin preparations are given as a single dose IM. Both can be given simultaneously with the relevant vaccine, but must be administered in a different site. 3 doses at 0, 1 and 6 months (infant: 0, 2, 4, and 6 or 12 months) 3 doses at 0, 1 and 6 months 2 doses 6 - 12 months apart Usual schedule 9 References and further reading National Health and Medical Research Council. The Australian Immunisation Handbook. 9th edn. 2008, Commonwealth of Australia: Canberra. Bradford D, et al., eds. HIV/Viral hepatitis and STIs: a guide for primary care. Revised edn. 2008, Australasian Society for HIV Medicine Inc: Darlinghurst. Mast, E.E., et al., A comprehensive immunization strategy to eliminate transmission of hepatitis B virus infection in the United States: recommendations of the Advisory Committee on Immunization Practices (ACIP) Part II: immunization of adults. MMWR Recomm Rep, 2006; 55(RR-16): p. 1-33. Chin, J., ed. Control of Communicable Diseases Manual. 17th edn. 2000, American Public Health Association: Washington. Owen, R., et al., Australia’s notifiable diseases status, 2005: annual report of the National Notifiable Diseases Surveillance System. Commun Dis Intell, 2007; 31(1): p. 1-70. Benjamin Cowie 97 VIRAL HEPATITIS For more detailed discussion see the Australian Immunisation Handbook 8th edn. ITCHES, RASHES & JOINTS (including DGI) Overview: Genital itches and rashes commonly present in general practice and can usually be well differentiated by a good history and examination. Many patients will present after they have attempted to treat the condition themselves and a medication history is important. Joints: Arthralgias are a common presenting problem of prodromal viral illness including Hepatitis B, Hepatitis C, HIV. Urethritis associated with arthritis and conjunctivitis is, a rare complication due to Chlamydia & Gonorrhoea or sometimes a gastroenteritis (ie can be nonSTI). Mucocutaneous manifestations are also possible. The condition is associated with HLA type B27. Medical Issues: Initial identification: location of itch/rash, duration, association with applications, sex, other genital or general symptoms Common causes: • Itch: pubic lice, scabies, thrush, allergy/dermatitis, pruritis ani, vulvodynia • Rash: scabies, thrush, herpes, allergy/dermatitis, psoriasis Causes define the treatments or advice Persistent problems or lack of response may warrant biopsy and/or referral. There are three generalised rashes of considerable importance in sexual health medicine, which should not be overlooked – the rash of primary HIV infection 98 Katrina Allen the rash of disseminated gonococcal infection (DGI) and the rash of secondary syphilis (see discussion later in this Chapter). History: Genital Rashes 10 Significant history: other skin diseases – dermatitis, psoriasis, intertrigo • Past STI history • Medical conditions: diabetes • Medication Scabies: itch usually worse at night or when getting warm, spares only the face and scalp, typically infects all body especially finger and toe webs with a thin red ‘trail’ on skin (burrow). History of itch and visible rash all over, not just on genitals. Pubic lice: severe itch primarily on genitals though can spread through body hair on males. No rash but may have excoriation marks on skin under pubic hair. Thrush: Moderate to severe local vulval or vaginal itch in women, often worsens in the week before the period. Associated with whitish, moderate to thick vaginal discharge which is either without odour or smells yeasty. Thrush can be precipitated by medication (the Pill, antibiotics) applications (creams, soaps etc.) and is a sex-associated condition so can occur with a new sexual partner but it is rarely necessary to treat a male partner unless he has symptoms (spotty rash under foreskin or head of penis, persistent itch). Allergy: can occur as response to soaps/secretions/ sweat and topical applications. Katrina Allen 99 itches and Rashes Basic information sieve: location, duration, associations, other symptoms, intensity, variation in itch in response to scratching – does scratching temporarily relieve itch or make it worse? (see vulvodynia paragraph below) Contact dermatitis: has frequent association with medication or local application history. Herpes: occasionally can present atypically as a rash but many histories will uncover preceding pain without rash or the rash itself may show some characteristic vesicles which can be sampled for viral culture. Dermatitis: can occur anywhere on the body and the genitals are no exception. Suspect particularly with a history of self diagnosed thrush infections and frequent treatment with creams, do a swab for microscopy, culture and sensitivity and cease all treatment until the results are available. May need Hydrocortisone 1% cream or ointment to settle. Pruritis ani: is a moderate to severe persistent itch around anus. Can be extensively self-treated as an itch or present with ‘rash’ inflammation from persistent scratching. Intertrigo: itch (+/- rash in skin creases of groin) spares the genitals but affects all the areas where skin overlaps. The itch is mild to moderate but very persistent and longstanding. Psoriasis: is usually mildly itchy and is associated with a well demarcated erythematous patch. Lichen sclerosus: is characterised by long duration, mild to moderate itch with characteristic pale vulva. Vulvodynia: in women, severe persistent painful vulval itch which becomes more painful when scratched can indicate vulvodynia. It is usually present for many years and associated with marked dyspareunia. Generalised rashes It is not uncommon for viral infections to present with generalised rashes as well as considering conditions outlined below- HIV, DGI & syphilis- consider viral 100 Katrina Allen exanthems including glandular fever, Hepatitis B, and Hepatitis C and perform the relevant serology. Disseminated gonococcal infection (DGI): The skin manifestations of DGI are multiple pustular, petechial or necrotic macules or papules on the trunk or extremities associated with gonococcal bacteraemia and often accompanied by polyarthalgia and tenosynovitis. Secondary syphilis: The rash of secondary syphilis is a maculo-papular erythematous non-itchy rash involving the trunk and the inner aspects of arms and legs extending to the palms and soles with onset about 6 weeks after acquiring syphilis and usually after the primary chancre has disappeared. The rash is usually accompanied by generalised lymphadenopathy and systemic symptoms. Condylomata lata (moist, wart-like lumps in perineal and perianal skin groves and creases) may also occur in secondary syphilis. Examination: Need to examine: body part(s) affected; see if general involvement eg scabies • groin, pubic hair • full genital examination for rash, discharge, excoriation • can include speculum examination to swab for thrush Body examination: check finger and toe webs and other parts of body for scabies burrows, check Katrina Allen 101 10 itches and Rashes Primary HIV Infection (PHI): PHI is a glandular fever-like illness accompanied by a macular erythematous non-itchy rash involving the trunk, inner aspects of arms and legs and occasionally the palms and soles with onset 2 – 6 weeks after a risky sexual exposure. The rash may be accompanied by both oral and genital apthous ulcers and generalised lymphadenopathy. antecubital fossae and popliteal fossae for patches of dermatitis Check for other rashes eg psoriasis, intertrigo (frequently also occurring under the breasts in women) Genital examination Pubic hair: inspect for adult lice (crabs) and nits (pubic lice eggs) which are small (1mm) stuck to base of the hair and can be dislodged by combing pubic hair Rash: excoriation indicates severe persistent itch (lice, scabies, dermatitis, chronic inflammation) Red confluent rash usually in the creases (groin, natal cleft) with spots on the edge of the rash ‘satellite lesions’ (thrush) Erythematous inflammatory response around blisters – herpes until proved otherwise Erythematous inflamed skin with clearly defined margins – psoriasis possibly dermatitis Vulvodynia - Normal looking vagina but a history of severe persistent itch. Local severe pain (usually introital) can be elicited on testing by gently touching around the introitus with a cotton bud Generalised rash: always check palms and soles; look for aphthous ulceration on buccal mucosa, under foreskin, inside introitus and on vaginal wall; check perineum and perianal area for condylomata lata; check for signs of tenosynovitis & arthritis; check for generalised lymphadenopathy and enlarged spleen Investigations: Most commonly diagnosis of genital rashes is made on history and examination but this can be clarified by a swab in some situations. Swab: Either swab the lesion or take a blind low or high vaginal swab which will detect thrush. If the 102 Katrina Allen history warrants it a full STI screen can be offered at the same time. Send swabs for microscopy, culture and sensitivity, including swabs from lesions in viral culture medium or a PCR test for HSV if there is any suspicion of herpes. Unusual rashes/lesions can be biopsied for a clear diagnosis. Unless the sexual partner has symptoms it is rarely of any value to also test them. Generalised Rash: • HIV testing now routinely combines an antibody and antigen test, if primary HIV infection is suspected • Swabs for culture and sensitivity for Neisseria gonorrhoeae from all possible mucosal sites (pharynx, endocervix, urethra, conjunctiva, rectum) as per history; blood cultures; aspirate of joint effusion, if DGI suspected • RPR plus a specific treponemal test (EIA or TPPA or FTA ABS) if secondary syphilis is suspected Medical Management: Generally treat according to the diagnosis but be aware of need to maintain genital health and avoid the 4 Ss: Secretions – sweat & non breathing underwear can worsen thrush (loose cotton clothing) Soaps – bath oils, vaginal deodorants can all cause local irritation Steroids – can cause decreased resistance (especially to HSV) Scratching – can cause further skin break down Katrina Allen 103 10 itches and Rashes Results generally can be acted on if positive, though if the itch/discharge has gone and thrush is identified it is reasonable to notify the woman but refrain from treatment until the itch returns. Thrush: all treatment is available over the counter at the pharmacists. Start with the azole creams (clotrimazole, econazole, miconazole) preparations of variable strength and quantity, all ADEC category A. Most are successful and affordable but repeated applications with little break between can induce a contact dermatitis to the cream. Oral azoles (fluconazole (D), itraconazole (B3)) are alternative treatments but have the disadvantage of being more expensive and not providing immediate local relief. This is not a notifiable infection. In the case of genital dermatoses and vulvo-vaginal candidiasis, unless the partner has symptoms, it is rarely worth treating the male sexual partner. Lice: Apply permethrin 1% cream or lotion (B2) to all body hair (not scalp) after first dampening hair. Leave on for 30 minutes. Rinse off thoroughly. Comb out dead lice and nits. Repeat in 1 week or as directed by the manufacturer’s instructions. Scabies: Apply permethrin 5% cream (B2) from chin to toes at bed time. Allow to dry before retiring. Wash off thoroughly in the morning. Itch will persist for about two weeks and can be relieved with antipruritic soothing lotions or 1% hydrocortisone cream. A second application of permethrin may be needed in a week or as directed by the manufacturer’s instructions. Herpes: persistent disabling attacks may need oral medication (aciclovir, valaciclovir or famciclovir) but local relief using lignocaine gel, salt baths, betadine can often be adequate for infrequent attacks. Dermatitis, and vulval or penile psoriasis can be effectively treated with steroids usually with rapid effect. If treatment does not have some effect within a week consider biopsy to check the diagnosis. Lichen sclerosus is a serious condition with the potential to lead to extensive fibrosis and distortion of the introitus in women and phimosis and meatal stenosis in men. Suspicious lesions should be biopsied initially to prove the diagnosis. It requires 104 Katrina Allen long term treatment with high potency steroid cream or ointment. Yearly review of area should be organised and repeat biopsies of suspicious areas due to a small but significant risk of malignancy. If concerned refer for specialist advice. Vulvodynia: treatment needs to include careful counselling usually including sex therapy but the symptoms can often respond to a low dose (10 –15mg) of amitriptyline po (ADEC category C). Primary HIV Infection: see HIV Chapter DGI: Admit and treat with Ceftriaxone (B1) 25 – 50 mg/ kgm IV or IM daily for 7 days (see below) Secondary syphilis: treat with penicillin exactly as for primary syphilis (see Sexually acquired ulcers Chapter) Special Considerations: Occasionally persistent severe thrush can indicate systemic disease such as the onset of NID diabetes mellitus or HIV. DISSEMINATED GONOCOCCAL INFECTION (DGI) Overview Rarely (in 0.5 – 3% of all cases) gonorrhoea becomes a disseminated infection with bacteraemia and skin and joint involvement. Dissemination can occur from a gonococcal infection on any mucosal site (urethral, rectal, endocervical, pharyngeal or conjunctival). Frequently the mucosal infection is asymptomatic Katrina Allen 105 10 itches and Rashes Intertrigo is ideally treated by separating the involved surfaces, but as it is often seen in the genitocrural surfaces in obesity this is rarely an immediately practical measure. As it can be a mixed infection of both C. albicans and S. aureus, sometimes mixed antibiotic and fungicide creams can be most helpful though hygiene advice is also important. in the presence of a disseminated infection. DGI is more common in women than in men. Medical Issues DGI presents in two ways: 1.as a bacteraemia (mild fevers, malaise, chills and rigors) with the arthralgia/dermatitis syndrome (tenosynovitis and/or migratory polyarthralgia affecting usually more peripheral joints and/ or multiple painless macular, pustular or necrotic skin lesions near affected joints and on the trunk 2.as a septic arthritis affecting no more than one or two major joints (knee, elbow, ankle etc) Because of the non-specific nature of the presentation and the lack of genital symptoms, the diagnosis is difficult and frequently missed (at least initially). Investigations Swabs for microscopy, culture and sensitivity for Neisseria gonorrhoeae from all possible mucosal sites depending on recent sexual history have the best yield in confirming the diagnosis. In the absence of discharge, first void urine and high vaginal swabs for PCR for gonorrhoea are an acceptable alternative Blood cultures for Neisseria gonorrhoeae should be done but have only a poor yield Joint aspirates sent for microscopy, culture and sensitivity have a good yield when large joints are involved with palpable effusions. If septic joint is suspected argent orthopedic referral is necessary. Swabs from skin lesions for microscopy, culture & sensitivity have only a poor yield Medical Management Where DGI is suspected, the clinician should arrange hospital admission because rarely gonococcal meningitis, endocarditis or osteomyelitis can occur as serious complications of DGI. 106 Katrina Allen After tests have been taken, as above, treatment consists of: Ceftriaxone (B1) 25 – 50 mg/ kgm IM or IV daily for 7 days PLUS Azithromycin (B1) 1g po as a single dose for possible chlamydial coinfection Katrina Allen 107 10 itches and Rashes Patients should be managed as for an STI with education about safer sex, contact tracing, and advice to avoid sex until symptoms abate and partners have been treated. Screening for other STIs (especially syphilis and HIV) is important. HIV & AIDS Overview: The Human Immunodeficiency Virus is a retrovirus which was discovered by French and American researchers in 1983, and an antibody test for HIV-1 was available the following year. A less common and less virulent virus, HIV-2, is found mainly in West Africa, and only isolated cases have been detected in Australia. HIV-1 has been the cause of millions of deaths, and the United Nations estimates that as at the end of 2007, 33.2 million people are currently living with HIV/AIDS. Some 2.5 million people contracted it in 2007, while 2.1 million died that year. It is likely that this virus is responsible for more deaths than any other pandemic in recorded history. Increasingly, children and adolescents are being affected by this epidemic. The virus brings about its damage to individuals in a variety of ways, the most obvious by causing CD4 lymphocytes (also known as T4, or T-helper, cells) to be depleted. This leaves the immune system open to opportunistic infections and tumours such as Pneumocystis jiroveci (also known as Pneumocystis carinii) pneumonia, oesophageal candidiasis, cerebral toxoplasmosis, diarrhoeal diseases, Kaposi’s sarcoma, and lymphomas. These, and many other such conditions, are known as AIDS – Acquired Immune Deficiency Syndrome. The Situation in Australia In Australia, most (>85%) incident cases occur in homosexually active men, and the virus has not yet broadly infiltrated injecting drug users and the more general heterosexual community. It is estimated that 16,400 Australians were living with HIV/AIDS by the end of 2006, including over 1,200 adult/adolescent women. Seventy per cent of all those with HIV/AIDS were receiving antiviral treatments for their 108 Darren Russell infection.For the last few years, incident cases of HIV have been rising in many parts of Australia and this remains a cause for great concern. The number of HIV infections diagnosed in Australia in 2006 was 998, an increase of 31% since 2000. Some commentators consider it possible that a generalised epidemic, similar to that seen in the USA and some European countries, may occur in the near future if the incidence of HIV infection cannot be reduced. The Asia Pacific region is an area of burgeoning growth for HIV. In particular, Papua New Guinea, Cambodia, Thailand, and Myanmar are all experiencing high – and rising - rates of HIV. Transmission from PNG, in particular, to the Australian Indigenous communities of the Torres Strait and Cape York is likely. Transmission: Medical Issues: Clinical features and diagnostic considerations Diagnosis of HIV infection depends on taking a careful history that seeks evidence of risk behaviour for HIV, and physical examination, that looks for clinical manifestations of immune dysfunction or neuropsychiatric conditions. A high index of suspicion should be maintained because of the varied clinical picture in HIV disease. Diagnosis Antibody testing has been the mainstay of testing for HIV. People may be tested for many reasons, including: Darren Russell 109 11 HIV AIDS HIV can be transmitted in 3 ways: 1.Sexual intercourse (vaginal or anal) 2.Injection of blood, or through mucous membranes contaminated with blood or body fluids 3.From infected mother to infant - in utero, perinatally, or through breastfeeding. • As part of a sexual health check-up (including an occupational screen for sex workers) • Due to symptoms or signs of HIV/AIDS • Antenatal screening (HIV testing should be offered to all pregnant women) • As part of an immigration screen • Insurance medical testing • Blood bank and tissue donation screening • After occupational or non-occupational exposure to HIV • Prior to some forms of employment Over the last 3 years, new generation, combined antigen/antibody tests have become more widely available, and these are now the tests that are performed when an HIV test is requested. Formerly it could take up to 3 months for an antibody test to become reactive after infection, but these new tests can generally rule out HIV infection after a matter of weeks from the date of infection. The new ‘window period’ from acquiring HIV to testing becoming positive is now less than 6 weeks. Pre-test discussion is always a wise step to take when ordering an HIV test on a patient. The consequences of a positive result for the individual, their sexual partner(s), future relationships, as well as future work and travel plans, are many. If an HIV test comes back positive, enough time should be allowed to give the result – face-to-face – in an unhurried and supportive manner. Ongoing support and counselling is likely to be required. If a positive result occurs, a repeat specimen is tested to be certain that the original result was correct. In addition, baseline testing for a range of other infections, including sexually transmitted infections (STIs), is performed. A CD4 count and HIV quantitative RNA test (‘viral load’) are also done, and a baseline genotypic resistance assay is now also considered routine – the latter looks for any evidence of resistant virus that may have been transmitted from the HIV ‘donor’. Currently in Australia, it is 110 Darren Russell estimated that 10-15% of transmissions involve a resistant virus – this percentage does differ significantly around various parts of Australia, however. The diagnosis of Primary HIV infection (PHI) can be difficult, but the most important aspect is to suspect the diagnosis in the first instance. A sexual history and targeted physical examination can provide clues, and such laboratory indicators as a lowered (or raised) white cell count, atypical lymphocytes in the blood film, and a liver transaminitis can point to the diagnosis. Early in the course of PHI the HIV antibody screening test may be negative, but the combined antigen/antibody test has a much briefer window period. Special tests such as detection of the p24 antigen, and proviral DNA, should best be ordered after consultation with the laboratory, and/ or an experienced HIV clinician. If clinical suspicion remains, repeat HIV Ag/Ab testing is necessary. Regular monitoring Medical Management: General principles of good management are as follows: 1.Promote preventive messages, as prevention is the most effective public health measure. Clinicians should pay particular attention to preventive education and counselling on HIV/AIDS issues. Encourage testing for HIV in any patient at risk because of their own, or a partner's, sexual or needle-using behaviour. Antenatal testing is Darren Russell 111 11 HIV AIDS HIV infected patients should attend regular followups every 3 to 6 months, or more frequently if their clinical or immunological condition warrants it. At each visit, assess the patient psychologically and reinforce the prevention of transmission messages. Physical examination should look for evidence of immune dysfunction, and haematological, biochemical, viral load, and immune function testing should be arranged. If the patient is on antiretroviral therapy discuss any difficulties with compliance. particularly important in this context, as vertical transmission can nearly always be averted 2.Provide regular follow-up for clinical assessment, monitor CD4 counts and viral load, and arrange psychological support as required – depression is a common sequelae of HIV infection 3.Arrange access to combination antiretroviral drugs when required (see below) 4.Arrange prophylaxis for some common opportunistic infections as appropriate 5.Keep a high index of suspicion for opportunistic infections in immunosuppressed patients and treat with appropriate antimicrobial agents on diagnosis 6.Look for secondary cancers and other AIDS related conditions and treat as appropriate The decision to commence treatment with the newer antiretroviral agents can be a difficult one. We are now moving towards a model of care for HIV/AIDS similar to that for diabetes – we cannot cure these conditions, but current treatments, if adhered to carefully, can prevent most of the illnesses associated with these conditions. In other words, HIV infection can now be conceptualised as a chronic, manageable illness for many of those living with the virus. A normal, or near-normal lifespan, may be possible. The treatment of PHI remains controversial. Apart from symptomatic treatment of the viral infection, the place of antiretroviral therapy is still being researched. There are no strong data to support routine treatment of people with PHI, though some clinicians will offer treatment. Moreover, if treatment is offered, there are no data regarding the length of such treatment. It is currently recommended that antiretroviral treatment be offered in the context of a clinical trial, and not done routinely. Treatment is usually commenced when the CD4 count drops to 350-500 cells/µl (a usual level for a healthy adult is 450-1200 cells/µl). Sometimes treatment will commence at a higher CD4 count, usually 112 Darren Russell if the person is symptomatic with HIV, or pregnant. Antiretroviral treatment during pregnancy is now routine, and can reduce the mother-to-child transmission rate to <1% - without antiretroviral treatments or caesarean section the rate is approximately 25%. The classes of drugs that are currently available in Australia include: • Nucleoside (and nucleotide) analogue reverse transcriptase inhibitors (NRTIs) • Non-nucleoside analogue reverse transcriptase inhibitors (NNRTIs) • Protease inhibitors (PIs) • A fusion inhibitor • An entry inhibitor • An integrase inhibitor Excellent compliance is required with these therapies. If doses are missed, resistance by the virus to the various medications occurs, rendering the treatments much less effective. In addition, people with HIV are more likely to have other health issues that impact on their health. Some of these include: a higher rate of tobacco and alcohol misuse, higher rates of mental illnesses, and higher rates of unemployment and poverty. Darren Russell 113 11 HIV AIDS The treatments often produce side-effects which limit the ability of patients to take them effectively, Some side-effects include: • Nausea and diarrhoea • Skin rash • Lipoatrophy (loss of fat from the limbs and face) • Hyperlipidaemia • Raised liver transaminases and bilirubin • Impaired glucose tolerance and diabetes HIV Prevention: Current: • Condoms and community health education, focussed on at-risk individuals and communities have consistently been shown to be effective in the prevention of HIV • Needle and syringe programs, along with methadone and buprenorphine substitution programs, are arguably some of the most cost-effective public health technologies ever introduced • Post-exposure prophylaxis (PEP) is a combination of 2 or 3 antiretroviral agents given within 72 hours of a significant exposure to HIV (usually sexual or occupational). The medications are taken for 1 month and greatly reduce the risk of acquiring HIV • Mother to child transmission can be prevented by using antiretrovirals for the mother throughout pregnancy, and for the baby for a short period after birth. Avoidance of breastfeeding is also advised in resource-rich settings such as Australia • Male circumcision – uncircumcised men practising vaginal intercourse and insertive anal intercourse are several-fold more likely to contract HIV than those who are circumcised. Trials in high-prevalence parts of Africa have shown that circumcision reduces the rate of HIV infection in males by 60 to 70%, and circumcision is now advocated in high-prevalence populations • Early recognition and diagnosis of primary HIV infection combined with counselling the index patient and contact tracing of partners. It is estimated that about half of all HIV infections are due to infection by someone who has been recently infected. Counselling the index patient in this setting could have great benefits in reducing onwards transmission. Future: 114 Darren Russell • Vaginal and anal microbicidal agents that can be introduced by the person having sex (without requiring their sexual partner’s permission) are undergoing trials • Pre-Exposure Prophylaxis (PREP) – HIV medications taken prior to intercourse may reduce the risk of HIV infection for those at high risk. Trials are ongoing • Increased emphasis on testing for, and treating, other STIs such as Chlamydia trachomatis, gonorrhoea, syphilis, and genital herpes - all of which increase the risk of HIV acquisition and transmission. Trials looking at suppressing HSV-2 in order to prevent HIV transmission are underway, but early results appear to be disappointing. References and further reading www.unaids.org/en/ accessed 18 June 2007 www.ashm.org.au 1 • The Australasian Society for HIV Medicine is an excellent source of educational materials and information for health professionals www.afao.org.au Darren Russell 115 HIV AIDS • The Australian Federation of AIDS Organisations has resources for people living with HIV/AIDS, and for those at risk, including links to other reputable websites around the world 11 EMERGENCY PRESENTATIONS Overview: The following presentations will be dealt with in this chapter: 1. UNPROTECTED SEX 2. ADULT SEXUAL ASSAULT 3. COMMUNITY NEEDLE STICK INJURY Unprotected sex Anal, vaginal and oral sex performed or received without a condom or in the event of condom failure (eg slippage or breakage) may generate anxiety. The possibility of sexual assault should be considered with all presentations of unprotected sex. In the case of sexual assault involving a child, urgent referral to a doctor with experience in child abuse cases is warranted. You may also need to make a mandatory report that is required by the legislation in your jurisdiction. Common concerns revolve around: The acquisition of a sexually transmitted infection, especially HIV infection.The type of sexual contact (e.g. non-penetrative or penetrative - anal, vaginal or oral sex) is important, as both receptive unprotected anal and vaginal intercourse are many times more risky for HIV acquisition than other sexual activities Post exposure prophylaxis for HIV (PEP) should be offered up to 72 hours after unprotected sex where the risk is assessed to be sufficiently significant for the benefit gained by taking PEP to out-weigh the potential harm or side effects of the medications (for example unprotected receptive anal intercourse for men who have sex with men). Consult local state or 116 Vanita Parekh territory guidelines for PEP through specialist sexual health centres or infectious disease medical units of tertiary hospitals. Enquire if the partner has any signs or symptoms of a STI and test and treat appropriately. E.g. Azithromycin if a male partner has a urethral discharge The risk of pregnancy and emergency contraception. Emergency contraception may be offered up to 120 hours following a sexual assault or unprotected sex, in situations where pregnancy is a risk. A single dose of 1.5mg of Levonorgestrel (B3) po should be given. Any woman who is not on regular contraception, does not wish to become pregnant and has had genital exposure to semen should be offered progesterone-only emergency contraception. There are no known medical contra-indications to progesterone-only emergency contraception except that it is not indicated in confirmed pregnancy or breast cancer. Vanita Parekh 117 12 EMERGENCY PRESENTATIONS Emergency contraception works best when given immediately after unprotected sex. Studies show that it is effective when given up to 120 hours after unprotected sex. In Australia this medication is available as pharmacist prescribed medication. A single dose of 1.5mg of Levonorgestrel (B3) po should be given. The patient should be aware of the following: The efficacy of emergency contraception decreases with time. Should their next menstrual period be more than 3 weeks late following emergency contraception, they need to undergo a pregnancy test. A safeguard is to recommend a pregnancy test in all women 3 weeks after emergency contraception. There is a failure rate with emergency contraception. Emergency contraception does not protect against STIs. Ongoing contraception may be required. Adult Sexual Assault People who have been sexually assaulted may present to a variety of services. 1 in 5 women and 1 in 20 men have experienced sexual coercion; this is often a helpful piece of information to people who have been sexually assaulted. Medical practitioners are often consulted following sexual assault; a nonjudgemental and non-blaming attitude on the part of the health care professional is essential. There are urgent medical and forensic issues that may need to be addressed in cases of recent sexual assault (less than 1 week). An explanation of all of the issues is useful as well as details of appropriate referral. Details of a full range of sexual assault services in Australia that provide comprehensive care can be accessed online at: http://www.famsacaustralia.org. au/ Medical Issues: It is imperative that management of life threatening injuries take precedence over forensic evidence collection. The pertinent issues related to sexual assault are: Injury assessment: particularly exclusion of serious injury. The risk of pregnancy The risk of bacterial sexually transmitted infections The risk of blood-borne virus transmission Patient safety issues Psychological issues Forensic issues Legal issues. 118 Vanita Parekh History: The important factors to elicit from the history are: Has the victim suffered any life threatening injuries? This will dictate the need for medical care in an appropriate setting. When did the assault occur? This will have a bearing on any STI prophylaxis that may be offered, as well as the value of collection of forensic evidence. Will this person be returning to a safe environment? The patient must not be sent back to a dangerous environment and an appropriate referral must be made to ensure their safety. Does this person have adequate support? Previous trauma increases the chance of ongoing psychological stress. Examination: Head to toe screening for the presence of any injuries with appropriate documentation should occur. This can be done in sections and prevents the need to fully expose the patient during the examination. Documentation of the injury should include: type, site (from a fixed body landmark), size, shape and the involvement of anatomical structures Injuries may not become obvious for a few days after the examination, it is important to explain this to the patient; if they are reporting to the police they should report any new injuries to them for documentation. Investigations: Screening for bacterial sexually transmitted infections. Penetration of an orifice requires screening for bacterial STIs from that site e.g. oro-pharynx, vagina, Vanita Parekh 119 EMERGENCY PRESENTATIONS Note: Non-genital injury is often more suggestive of non-consent than genital injury in adults. 12 anus and urethra. The time interval between the exposure and testing should be noted and retesting should occur if initial collection is within the window perod. (Assumed to be approximately 1 week for PCR based testing) Screening for blood borne viruses and syphilis. A blood test should be taken for HIV, Hepatitis B serology, Hepatitis C and Syphilis. These are baseline tests and if positive, in most cases, will indicate pre-existing infection. If prophylaxis is given, baseline testing should be performed as most positive results are from preexisting infection. Contact tracing should be sensitively initiated in the event of a positive result. Medical management: Injury assessment: Particularly exclusion of serious injury. Check that there is no history of head injury, strangulation or other serious injury. If this is the case referral to the nearest emergency department is warranted. Tetanus prophylaxis should be considered in cases where the skin has been broken. It may be required if the person has not been previously vaccinated (also consider the need for conjunct tetanus immunoglobulin) or has not had a booster in the past 10 years. The risk of pregnancy: Assessment and prophylaxis. Emergency contraception may be offered up to 120 hours following a sexual assault or unprotected sex, in situations where pregnancy is a risk. A single dose of 1.5mg of Levonorgestrel (B3) po should be given. The risk of bacterial sexually transmitted infection: Assessment and prophylaxis. This includes Chlamydia, gonorrhoea, trichomoniasis, and syphilis. Local prevalence data and the ability to follow up the patient will guide the use of prophylaxis. 120 Vanita Parekh The following prophylaxis may be used: Chlamydia: Azithromycin (B1) 1g po stat Gonorrhoea: Ceftriaxone (B1) 500mg IM stat Syphilis: Benzathine penicillin (A) 1.8gIM stat Trichomoniasis: Metronidazole (B2) 2g po stat The risk of blood borne virus and syphilis transmission: Assessment and prophylaxis. This includes HIV, Hepatitis B, Hepatitis C and syphilis. Baseline testing may be performed; it should be noted that this will demonstrate the presence of pre-existing infection in most cases of recent sexual assault. HIV The healthcare practitioner should consider HIV post exposure prophylaxis. It may not be required or indicated. Further advice may be sought from a specialist Sexual Health Physicians or Infectious Diseases Physician. Factors that should be considered are: The risk of the assailant being HIV positive e.g. known HIV positive, from a high-risk country, from a high-risk group In cases of male to male sexual assault In cases where multiple assailants are involved At the patient’s specific request (after appropriate information-giving about pros and cons in that patient’s situation) The choice of HIV post exposure prophylaxis should be discussed with a local HIV medication prescriber and tailored according to the situation. Vanita Parekh 121 12 EMERGENCY PRESENTATIONS The type of sexual contact (e.g. non-penetrative or penetrative - anal, vaginal or oral sex) as receptive unprotected anal and vaginal intercourse are many times more risky for HIV acquisition than other sexual activities Hepatitis B In people who are not immune to Hepatitis B: Hepatitis B vaccine and hepatitis B immunoglobulin should be offered. This should be given as soon as possible and in an appropriate medical environment with resuscitation facilities. Hepatitis C At present there is no available prophylaxis for Hepatitis C. The person’s immediate safety should be assessed. Useful questions to ask patients are: Do you feel safe returning to your home at the moment? Do you have people around you who you could talk to about this and who would offer support? If the person does not feel safe a sexual assault agency will be able to help with this issue. Other services for emergency accommodation may be available in your jurisdiction. Psychological issues Rape Trauma Syndrome and Post Traumatic Stress Disorder are psychological sequale that may be associated with sexual assault and in these cases referral is important. Specific sexual assault counselling services are available around Australia and are listed on the website above. Forensic issues: Forensic examination may only be carried out with the permission of the person. Referral to an appropriately trained medical practitioner for this examination is preferable and should be offered. 122 Vanita Parekh A list of the agencies with access to forensic medical officers can be found on the FAMSAC Australia website above. A forensic medical examination may be performed up to the following time limits: Oral penetration Anal penetration Vaginal penetration 48 hours 48 hours 1 week Other legal issues. A full set of contemporaneous clinical notes must be made by the healthcare professional. These include: Documentation of referral to other staff or agencies. Documentation of consent for any forensic procedure to be carried out. Specific protocols are available in each jurisdiction to direct the forensic management of victims. Follow Up All of these issues should be readdressed at follow up consultations. Retesting should be undertaken if the person was initially tested in the window period for any infections. Needle stick injuries in the community and the workplace generate much anxiety and media concern. The anxiety generated in the patient, their friends and family can be profound and prolonged due to the necessity for retesting. (This may be up to six months following the injury). Safer sex is also recommended during this period, which can also add to the anxiety. Appropriate support and counselling is an adjunct to any medical treatment. Vanita Parekh 123 EMERGENCY PRESENTATIONS Community AND WORKPLACE Needle stick injury 12 Immediate action: Immediate care of the wound, washing with clean water is recommended. Tetanus prophylaxis as above. Baseline testing for HIV, Hepatitis B and Hepatitis C should be taken. This sample must be taken with the consent of the patient. Testing for syphilis may be warranted in some high prevalence populations (e.g. remote Aboriginal communities). Source person testing (if known), may be carried out. Ideally a separate health care practitioner should be involved and this testing should occur with the full consent of the source person. Consent to release the source person’s results must be obtained if these results are to be given to the injured person’s practitioner. A decision about offering prophylaxis in these situations must be made with full awareness about the limitations of the tests and window periods. Prophylaxis for HIV and Hepatitis B. Immense anxiety about contracting these infections often occurs. Advice should be sought from local specialist services with regard to local prophylaxis policies. Reassurance, where clearly any risk is exceedingly small (e.g. as in a needle stick injury from a discarded needle left lying about in the environment). It is helpful for the patient (or parent or guardian) to know that there has been no case of HIV transmission EVER documented from such a needle stick and only a very small number of cases of hepatitis C worldwide. While there is a risk from hepatitis B in such a situation, prophylaxis against hepatitis B is readily available. (see above). 124 Vanita Parekh History: The following information is required to determine decisions about ongoing management: Details of the injury: time, type of implement and extent of contamination, any first aid measures that have been undertaken and details of thesource person if they are known, Patient concerns: Addressing concerns aids in the subsequent management of the patient Examination: Examination of the injury site in order to assess and document the following: Nature of the injury: type, site (from a fixed body landmark), size, shape and the involvement of anatomical structures Any evidence of secondary infection. Appropriate medical management should then be initiated. Investigations: Screening for blood borne viruses (HIV, Hepatitis B, Hepatitis C serology ). These are baseline tests and if positive, in most cases will indicate pre-existing infection. Follow up testing: testing for HIV may be carried out at 6 weeks, 12 weeks and it should be repeated at 24 weeks if HIV post exposure prophylaxis is given. Hepatitis B and Hepatitis C testing may be carried out at 4, 12 and 24 weeks. Vanita Parekh 125 12 EMERGENCY PRESENTATIONS Baseline testing and prophylaxis may be offered on a case-by-case basis as is the case in sexual assault (see above). Referral for counselling may be warranted in cases of anxiety to discuss safer sex practices. SEXUAL HISTORY TAKING & PUBLIC HEALTH ISSUES Overview: Sexual history taking: A risk assessment of sexually transmissible infections (STIs) and blood borne viruses (BBVs) is not solely for the sexual health physician, sexual health nurse, or sexual health counsellor. In any aspect of medicine, health care providers may see patients who have diseases or psychological conditions directly linked to their recent or past sexual or risk behaviour. At the beginning of the consultation it is important to introduce the topic of taking a full sexual and risk assessment history to the client with a simple explanation of risk assessment needs: E.g. “I am going to ask you about your medical history including questions about your sexual history to assess whether you have been at risk of sexually transmissible infections (infections that are passed on from one person to another, via some form of sexual activity) or blood borne viruses (viruses that can be passed from one person to another via blood, like Hepatitis and HIV, for example). Is that OK? If you don’t understand something I say, please let me know so I can explain it better for you. Similarly, if you say something that I don’t understand, I’ll ask you to explain what you mean too.” Something else you, as a health practitioner, may need to consider in relation to discussing sex with clients is to recognise your own feelings and attitudes that may influence the interaction. E.g. consider your own values and belief systems regarding particular sexual health issues or activities. 126 Alison Duffin & Siobhan Bourke 13 Taking a standard medical history from a patient who may have acquired an STI is no different from historytaking in other fields of medicine, and only a few points need to be made here. Non-technical language: For any client who may have acquired an STI/BBV, visiting a health care provider may be daunting. The client may be unfamiliar with technical or medical jargon such as ‘vulva’ and ‘urethra’. Try to keep language simple, avoiding medical jargon and explain terminology used if necessary. Similarly, as a health care provider you may be unaware of colloquial terminology - if you do not understand a term the client is using make sure you ask them for a definition. You may need to adapt to the client’s level of understanding and use language that is appropriate and that you feel comfortable with. Specific questioning about symptoms: It is important not to presume that a presenting genital symptom is the only problem as more than one problem may be present. Ask directly about each symptom in turn. Direct questioning about genital symptoms should include nature of the present problem, timing, natural history, any other associated symptoms, severity and any treatments they may have tried so far. If the person states they have no symptoms ensure that you have covered the following: Dysuria Vaginal/urethral/rectal discharge/symptoms Pelvic pain Dyspareunia Abnormal bleeding (female) Testicular symptoms (males) Alison Duffin & Siobhan Bourke 127 SEXUAL HISTORY TAKING & PUBLIC HEALTH The Medical history in Patients at Risk of STIs/BBVs Itches/lumps/bumps/rashes Sores or ulcers Anything else noted or unusual - headache, fever, lymphadenopathy etc General history: 1.Drug allergies and recent/current oral or topical medications: In STI management all the above are particularly relevant as they could mask symptoms or treatment options. Make sure you ask about self -medication as well as clinician directed therapy. 2.Past medical history 3.Vaccination history (particularly Hepatitis A and B, Rubella and HPV for young females) 4.Previous history of STI/BBV: It is important not to miss information regarding previous STIs/BBVs and treatment. Ask about previous history of STI where a sexual partner was not treated, and there is the possibility of re-infection 5.Risk BBV Also enquire about risks not necessarily sexual: - Piercings, tattoo, surgery, blood transfusion or vaccination (especially in an environment or country where equipment may not have been sterile. E.g. a tattoo gained in prison) - Blood transfusion in Australia before 1990 - IVDU - Partners that may be at high risk E.g. partner who is IVDU, from high prevalence countries Asking about previous risks, testing and treatment of STIs/BBVs, as well as any current symptoms, is an easy and relatively painless way to lead into the patients’ sexual history ….”now as I mentioned earlier I am going to ask you more personal questions about your sex life..” Health care providers proficient at taking a standard medical history may feel a lack of confidence in dealing with sexual health matters. This is especially 128 Alison Duffin & Siobhan Bourke 13 Every practitioner has an individual style of taking a sexual history, and there are no hard and fast rules. The health care provider who is able to create a comfortable atmosphere with a relaxed and friendly approach at the start of the consultation is at a greater advantage. However, for those to whom this style does not come naturally, an adequate sexual history can still be taken, provided they have the will to tackle the task and have a non judgmental approach to their patient. There are just a few tips that may help: Do not presume a patient’s sexual orientation Do not presume the gender of a patient’s sexual contact An easy question to open with is to ask a patient “when did you last have sex?” This is a relatively innocuous question and can then lead on for you to ask, “Who was it with? Was it a regular partner, someone you know or someone you had just met? Male or female? What country are they from?” Do not use expressions or ask direct questions that may label patients. For example, some men who have had sex with other men do not classify themselves as gay or bisexual. So to establish any same sex activity a better approach is to ask whether the patient has “…ever had sexual contact with a man?” “…ever had sexual contact with a woman?”. If they say “yes”, ask “when was the last time?” and again establish type of sexual activity and whether any barriers such as condoms or dams were used. Remember that a patient may be at risk of STIs through the activities of a regular or current sexual partner, not because of his or her own sexual behaviour. Some patients may find this difficult to articulate, so gentle questioning about the current partner’s sexual health is always necessary. Alison Duffin & Siobhan Bourke 129 SEXUAL HISTORY TAKING & PUBLIC HEALTH so when there are age, gender, race, sexuality or cultural differences between patient and provider. Ask patients about their knowledge of STI/BBV transmission and safer sex practices, including the use of condoms or other prophylactic measures. This is an excellent opportunity during the consultation to take a little time to provide some preventive education. It may be useful to make patients aware that condoms come in different shapes and sizes, as well as the non latex male condom and the female condom. So that correct tests can be taken from the appropriate sites, it is important to ask about any insertive or receptive oral and anal sex, as well as vaginal intercourse (and if appropriate, mutual masturbation), and to ask whether patients used condoms or other barrier methods for specific forms of sexual activity. For females it is pertinent to ask about last normal menstrual period. If at risk of pregnancy (ie hetero sexual sex) whether they have been pregnant in the past, possible pregnancy now – any relevant symptoms? It may be relevant to discuss doing a pregnancy test. It is best to go by the edict that all females of reproductive age are pregnant until proven otherwise - then a pregnancy will not be missed! Evidence clearly demonstrates that patients do not mind being questioned about their sexual health, as long as they do not feel ridiculed and they understand why they are being asked personal questions. If however you do find it difficult in obtaining the information from the patient, stop and assess why the client is reluctant to divulge any of this information. It could be due to cultural or gender issues or previous negative experience during a sexual health consultation. It is their choice to divulge or not to divulge and pressuring the patient will not make this better. You may have enough information to start the examination. During the examination you may be able to explain more what you see and ask a few relevant questions related to this. The impression to convey to patients is that it is safe to talk about sexual behaviour and sexuality because it is a normal part of any professional consultation 130 Alison Duffin & Siobhan Bourke 13 An accurate medical and sexual history is an essential prerequisite to an appropriate physical examination and to subsequent investigations for STIs/BBVs. Examination: Once again it is important to ensure privacy and comfort to clients when examining them. When asked to get undress – specify lower half or upper half - it is best to not have them fully unclothed all at once. Also avail them of a covering sheet so they feel modestly covered before the examination begins. Symptomatic patients often delay attending out of fear or embarrassment. Young people may delay seeking help for fear of parents or carers being informed. The following are guidelines to best examination practices: Privacy: It is important to ensure privacy for the patient, and to carry out the history, examination and testing in as gentle and sensitive a manner as possible, and free from interruptions. Alleviating fears: An STI examination may be uncomfortable or embarrassing for many patients, so the health care provider must make every effort to reassure patients by making sure they understand Alison Duffin & Siobhan Bourke 131 SEXUAL HISTORY TAKING & PUBLIC HEALTH and important in their overall management. Whatever way a sexual history is obtained, the patient must feel assured that details given to health care providers are regarded as being in strict confidence and will not be released without permission to any third parties. Maintenance of confidentiality is the cornerstone of sexual history taking. There is one caveat to this and not just with consultations around sexual health - if the client tells you about issues endangering their lives or the lives of others there may be justification to break confidentiality and report to the appropriate authorities- e.g. ongoing child sexual abuse or suicidal ideation. what is going to be done, and are as relaxed as possible before starting the examination. This is not only consistent with basic human rights and dignity, but also an important public health measure, as present and future patients will only cooperate and attend if they are treated in a non-judgmental and considerate manner. Good light: A good light source is mandatory. It is best if the light is moveable; head lamps are often a good substitute for a movable wall or floor lamp. Good preparation: Ensure that an assistant has the necessary equipment (slides, swabs and spatulas) ready or, in the case of a single-handed practitioner that they are within easy reach. Good genital examination and testing is as much a matter of forethought and planning as is sensitivity to the patient’s feelings and needs. Metal instruments should be warmed in warm water before insertion and, in the case of vaginal speculae, this will also provide enough lubrication to minimise discomfort. Artificial lubricants may interfere with Pap smear interpretation, and may inhibit the growth of some STI pathogens so use sparingly when needed. A careful examination is an essential part of the assessment of patients concerned about STIs. The genital examination is an essential prerequisite to interpreting results of many laboratory tests for genital infections. Examination is the only method available for detecting some STIs such as genital warts. The specifics will be covered in individual chapters. General management: The general principles of management of patients with STIs are as important as prescribing correct antimicrobials. Follow these guidelines: 132 Alison Duffin & Siobhan Bourke 13 Sexual activity: Patients must be advised on sexual intercourse in the future. Some conditions require restraint from sexual intercourse until a medication is finished and some require protection of all partners in the future- see specific chapters. Partner notification: (see later section for more detail): Patients are often their own best contact tracers and they should always be made aware of their responsibility to ensure that recent sexual partners are checked and treated. Similarly, the practitioner’s responsibility does not end with deciding the correct treatment for the patient. In difficult cases or where time, experience or cross-cultural issues make contact tracing by patient or healthcare provider impossible, the practitioner should seek the help of Indigenous health workers or trained local Health Department contact tracers/counsellors. The nearest public sexual health centre or STI clinic will be able and willing to assist. A Follow-up: In principle, patients should always be followed-up after completion of a course of treatment for repeat tests to ensure cure, though this may not always be possible in practice. When a course of treatment rather than a single dose has been prescribed, follow-up is important to check compliance. For viral infections such as herpes, HIV, and hepatitis B, follow-up appointments allow patients to ask further questions and to access counselling and support. Alison Duffin & Siobhan Bourke 133 SEXUAL HISTORY TAKING & PUBLIC HEALTH Information: The patient should be told the specific diagnosis. A brief description of the natural history of the disease, treated and untreated, should always be given. Particular fears regarding future fertility, the possibility of recurrence, transmissibility and HIV infection should be addressed. Prevention: Every STI case or inquiry offers an opportunity for preventive education. The principles of prevention do not include taking a judgmental or moralistic stance. They do require an assessment of patients’ lifestyles, beliefs, cultures, past sexual practices and difficulties they may encounter in trying to reduce their risks. The issues discussed in counselling a young urban heterosexual woman will vary from those covered when dealing with an older homosexual man or a young aboriginal from a remote community. However, the object of all counselling sessions is the same, namely to encourage patients to eliminate or at least decrease their risk of future infection. Basic points: 1.Abstaining from penetrative sexual intercourse will substantially reduce the risk of contracting or passing on STIs. If penetrative intercourse does occur, condoms and water-soluble lubricant will reduce the STI risk. Patients should be instructed in condom use, and told where affordable condoms and lubricant can be obtained, and how to negotiate with partners to ensure that condoms are used. Men can practice using condoms during masturbation, and men and women should carry condoms or at least have them within easy access. 2.Mutual fidelity of uninfected partners is one of the best methods of preventing STIs. Health workers should encourage sexual partners to communicate their sexual needs to each other, and assist them in establishing a relationship where honesty about sex prevails. This may be more conducive to reducing risks of STIs than merely advocating a monogamous relationship, which may be so in name only. 3.While reducing the number of sexual partners may appear, logically, to reduce the risk of contracting or passing on STIs, there is obviously a difference between a gay man who continues to have a large number of casual sexual partners but who scrupulously maintains safe sex practices with all of them, and a young woman 134 Alison Duffin & Siobhan Bourke 13 In counselling for prevention of STIs, health care providers must be always conscious of the link between sexually transmissible and blood borne infections. Advice about protected sexual intercourse must be accompanied by advice about the risks of sharing equipment during occasional, recreational, or wellestablished injecting drug use. Patients at potential or actual risk must be advised where clean injecting equipment can be obtained, and instructed about local operation and siting of needle availability programs. Future prevention is as important as current treatment. Follow-up is essential for promoting preventive practices. The risk of acquiring STIs is related to unprotected sexual intercourse, as well as number of partners. Partner Notification: As well as the index patient, at least one other person is involved. Partner notification (contact tracing) is a necessary but sensitive part of management. Alison Duffin & Siobhan Bourke 135 SEXUAL HISTORY TAKING & PUBLIC HEALTH who has a series of monogamous relationships of six months duration each (serial monogamy), but who is never able to get any of her partners to use condoms. Over a given time, the young woman is at considerably more risk of contracting an STI, even though she has fewer partners than the gay man. 4.Avoiding sexual contact if prospective partners suspect they may have contracted an STI is a sensible measure. Encouraging people who have had unprotected sex to attend for checkups before undertaking any new sexual relationship will substantially reduce risk of transmission. This places a responsibility on health authorities to ensure that facilities for performing STI checks and dealing with STIs are easily accessible to those who need these services. The World Health Organisation has recognised that provision of better and more easily accessible facilities for dealing with the traditional STIs will do much to prevent more people becoming infected with HIV. An assurance of confidentiality and explanation of the reasons for contact tracing are necessary for patient cooperation. In some cases when contact tracing is going to put the index case at risk of harm a clinician needs to weigh up the risks. A discussion with the Health Department contact tracers will assist in how to go about these difficult situations. It is important to “do no harm”. Some hints follow: An attitude of trust will facilitate discussion of the infection and the need to contact partners, and make the patient more likely to give out sensitive information. Basic information, such as the frequency of asymptomatic carriage, will encourage patients to contact partners. Have literature on hand. Multilingual pamphlets are available from major sexual health/STI centres. ‘Contact’ letters stating diagnosis and management, which the patient can hand to his/her partner (in turn to pass on to his/her health care provider), are useful. The index patient is the ideal person to contact partners, but this is sometimes not practical or culturally possible, and local health workers or Health Department contact tracers may need to be involved. Useful information to hand on to contact tracers includes: name, age, address, phone numbers, hair colour, accent, race, distinguishing marks and whether he or she was a sex worker in the sex industry. For sex workers, information should be obtained about the escort agency or place of work, when the patient used the agency’s services and the worker’s ‘working’ name. If the patient cannot remember details, enquire whether any of the patient’s friends could give more details or whether the patient could go back to the meeting place and make enquiries. Psychological issues such as guilt, relationship problems or sexual identity may inhibit the patient in giving information. Recognise your own prejudices and take into account any negative 136 Alison Duffin & Siobhan Bourke 13 Alison Duffin & Siobhan Bourke 137 SEXUAL HISTORY TAKING & PUBLIC HEALTH feelings you may have towards certain groups such as sex workers, gay men and injecting drug users. Contact the nearest sexual health or STI centre if you feel uneasy dealing with the situation or would like help or advice. If making a referral to the contact tracers in your local Health Department it is often best that the index person is not known to them so they can very simply maintain confidentiality. This is often not possible with HIV as they will need to get the cooperation from the Index person to assist in thorough contact tracing. Ask advice from them about this, they will instruct you well. Young people, confidentiality & access to medical advice / treatment in Australia Overview: Young people need to feel comfortable at their first point of contact with a health service, and this is from the front line person (receptionist) right through to the doctor. Particularly important issues pertinent to young people accessing health services are privacy and confidentiality, as well as other access issues such as: Bulk Billing, cost of medications, timing of clinics, waiting times and appointment booking procedures versus drop in clinics. The above issues should be considered when offering services for young people. In Australian Law: Each State and Territory has different legal age of sexual consent laws, and medical practitioners should be aware of these in the State or Territory in which they are practising Anyone under the age of 18 is considered a minor. Once a person reaches the age of 18, they are considered an adult, and this is when parental guardianship stops. If the person is 18 years or older, it is assumed that they have the intellectual capacity or “competence” to understand and consent to their own medical treatment without a parent or guardian’s consent/permission. A medical practitioner may decide that, due to certain factors, a person may not have the intellectual capacity to consent e.g. in the case of a severe intellectual disability. A person under the age of 18 years, may be able to consent to their own medical treatment if the medical practitioner decides that they have the level of maturity and understanding to consent without a parents’ or guardians’ consent or 138 Siobhan Bourke & Alison Duffin However, confidentiality can be broken if the medical practitioner knows or believes that the person is at ongoing risk of harm. If confidentiality is to be broken then this should be explained to the young person before doing so (although this may not always be possible, and in this instance, the reason for not informing the young person should be clearly documented). This is known as mandatory notification and the process in each State and Territory is different and it is therefore Siobhan Bourke & Alison Duffin 139 14 Young people permission. This is known as “the mature minor principle.” A medical practitioner must ask certain questions of young people who are seeking sexual health/ contraceptive advice and treatment to ascertain whether the young person is “competent to consent to medical advice and treatment without parents’ or guardians’ consent. These questions are based on guidelines known as the “Fraser guidelines” from the UK and have been endorsed by the Australian High court, and are known as “the mature minor principle”. This principle is based on the young person’s cognitive ability to consent, and is not based on the age of the young person. An assessment of understanding of the details of the treatment, the risks, benefits and side effects and also the consequences of not having the treatment must be explained by the medical practitioner and they must be satisfied that the minor has full understanding of these consequences. It is only once the medical practitioner is satisfied, that the practitioner can provide the treatment to the competent minor. Good assessment tools include a HEADSS assessment (see below) to give understanding of the young person and organizational aspects of their life. Asking the young person to explain what it is they understand of the treatment once the health care provider has explained the treatment allows the health care provider not only to know that the treatment will be taken correctly but that the young person has a full understanding. It is essential to document this competency. Young people have the same right to confidentiality as adults do important that every medical practitioner be aware of their mandated requirements in the State or Territory under which they are practising. HEADSS assessment (Adapted from J.M. Goldenring and E. Cohen (1998) Getting into adolescent heads Community Paediatrics, July: 75-80) HEADSS assessment is a tool to assess the young person as a whole – it is recommended to do in all consultations with young people including sexual histories. It can often give a better understanding of the young person and enable the health practitioner to assess their competency. HEADSS is a mnemonic for Home, Education/Employment, Activities, Drugs, Sexuality and Suicidality/self harm or depression. It is a reminder system to ask about: Home: who are you living with, are you happy there, are you safe there? etc Education or employment: are you in school/ working or both, how are you grades going, are you enjoying it, full time work, part time, looking for work? etc Activities: what do you do at other times? Hobbies, sports? Friends? etc Drugs: do you use alcohol, other drugs, how often? With whom? Alone? etc Sexuality: the health care provider will have gleaned some of this from the sexual history taken but is the young person comfortable with their sexuality, have they been attracted to the opposite sex, the same sex and are they feeling ok about this? Suicidality and Depression: this too may have been broached in the medical history, but if not, have they had history of depression, low moods, any self harming? Any suicidal thoughts? etc 140 Siobhan Bourke & Alison Duffin There are long lists of the types of questions that can be asked and these guidelines have not attempted to reproduce these. It is best to ask questions that the health care professional is comfortable with, that are not prying in nature but that allow a good assessment of the person as a whole. There is not always time for an extensive history but it is recommended, when giving a new treatment to a minor, that a full sexual history, medical history, HEADSS assessment and treatment discussion is had to ensure that the competency can be obtained and clearly documented. Siobhan Bourke & Alison Duffin 141 14 Young people If the practitioner is unsure about competence then a discussion or consultation with a colleague is warranted. This should be done with the permission of the young person. RESOURCES, web LINKS & CONTACTS Overview: • Australian Contact Tracing Manual (2006). Copies available at http://www.ashm.org.au/contacttracing/ • STI testing guidelines for MSM: http://www.racp. edu.au/public/SH_MSMguidelines.pdf • PEP INFO: http://www.hivhepsti.info/ documents/2005NPEPbrochure.pdf and http:// www.ashm.org.au/uploads/File/npep-bbv.pdf • HEADSS assessment: http://www.csdgp.com. au/Youth%20REACH/4.%20Adolescent%20 HEADSS%20Assessment.pdf • Working with young people: http://www.caah.chw. edu.au/resources/flashcard-section2.pdf and • For further info on HIV and Hepatitis go to Australasian Society for HIV Medicine: http://ashm.org.au • http://www.stirc.med.usyd.edu.au • Australasian Chapter of Sexual Health Medicine http://www.racp.edu.au/page/about-the-racp/ structure/australasian-chapter-of-sexual-healthmedicine AUSTRALIAN PUBLIC SEXUAL HEALTH CLINICS & FAMILY PLANNING CLINICS Australian Capital Territory Sexual Health and Family Planning ACT Inc. (SHFPATC) (02) 6247 3077 www.shfpact.org.au Canberra Sexual Health Centre (02) 6244 2184 www.health.act.gov.au/sexualhealth 142 Resources, Web Links & Contacts New South Wales Albury Sexual Health Service Albury Community Health Service Sexual Health Service 596 Smollett Street Albury NSW 2640 (02) 6058 1800 Armidale Community Health Centre Clair House cnr Butler and Rusden Streets Armidale NSW 2350 (02) 6776 9600 Family Planning NSW FPA Health (02) 8752 4300 www.fpnsw.org.au Bourke Sexual Health Service Community Health Centre 12 Darling Street Bourke NSW 2840 (02) 6872 2145 15 Campbelltown Community Health Centre Suite 11, 261 Queens Street Campbelltown NSW 2560 (02) 4628 5878 Resources, Web Links & Contacts 143 RESOURCES, web LINKS & CONTACTS Broken Hill Sexual Health Primary Health Centre Broken Hill Base Hospital Thomas Street Broken Hill NSW 2880 (08) 8080 1556 Royal Prince Alfred Hospital: Women and Babies/Sexual Health Executive Unit. Building 89 Level 5, Missenden Road Camperdown NSW 2050 (02) 9515 8984 Sutherland Sexual Health Clinic Sutherland Hospital 430 Kingsway Caringbah 2229 (02) 9350 2742 Coffs Harbour Sexual Health Clinic (Clinic 916) Coffs Harbour Health Campus 345 Pacific Highway Coffs Harbour NSW 2450 (02) 6656 7865 Hunter Area Outreach Clinic Family Planning NSW- Newcastle 15-19 Queen Street Cooks Hill NSW 2300 (02) 49294485 Wentworth/Balranald Sexual Health Service Dareton Health Centre 44–46 Tapio Street Dareton NSW 2717 (03) 5021 7200 Kirketon Road Centre Above the Darlinghurst Fire Station Victoria Street (entrance) Darlinghurst NSW 2010 (02) 9360 2766 D Dubbo Sexual Health Service 203 Brisbane Street Dubbo NSW 2830 (02) 6841 2480 144 Resources, Web Links & Contacts The Lakes Clinic Forster/Tuncurry Community Health Centre 16 Breese Parade Forster NSW 2428 (02) 6555 1800 Holden Street Clinic 69 Holden Street Gosford NSW 2250 (02) 4320 2114 Goulburn Community Health Centre Goldsmith Street Goulburn NSW 2580 (02) 4827 3913 Griffith Community Health Centre 39 Yambil Street Griffith NSW 2680 (02) 6966 9900 Blue Mountains Sexual Health/HIV Clinic Blue Mountains Hospital Great Western Highway Katoomba NSW 2780 (02) 4784 6560 15 Short Street Centre Sexual Health Clinic St George Hospital Ground Floor, Prichard Wing Short Street Kogarah NSW 2217 (02) 9350 2742 Resources, Web Links & Contacts 145 RESOURCES, web LINKS & CONTACTS Nepean Sexual Health & HIV Clinic The Court Building, Nepean Hospital Derby Street Entrance Kingswood NSW 2747 (02) 4734 2507 Lightning Ridge Sexual Health Service cnr Opal and Pandora Streets Lightning Ridge NSW 2834 (02) 6829 9900 Lismore Sexual Health Service Lismore Base Hospital 4 Shepherd Lane Lismore NSW 2480 (02) 6620 2980 Liverpool Sexual Health Clinic Bigge Park Centre Elizabeth & Bigge Streets Liverpool NSW 2170 (02) 9827 8022 Manly Sexual Health Service 8/18 Whistler Street (entrance in Market Lane ) Manly NSW 2095 (02) 9977 3288 Livingstone Road Sexual Health Centre (Currently re-locating to Royal Prince Alfred Hospital. Ring RPA for more details on: (02) 9560 3057 I A N D F P C L I N I C S N S W Luxford Road Sexual Health Clinic Mt Druitt Hospital Grounds Luxford Road Mt Druitt NSW 2770 (02) 9881 1733 Narooma Community Health Centre, Sexual Health Services cnr Graham and Field Streets Narooma NSW 2546 (02) 4476 2344 146 Resources, Web Links & Contacts Hunter Sexual Health Service The Pacific Clinic, Newcastle SHS Level 2, 670 Hunter Street, Newcastle NSW 2300 (02)40164536. www.sesiahs.health.nsw.gov.au/sydhosp/Services/ sshc.asp The Sanctuary Men’s Sexual Health Clinic 6 Mary Street Newtown NSW 2042 (02) 9650 3057 Shoalhaven Sexual Health Clinic Shoalhaven District Hospital Shoalhaven Street Nowra NSW 2541 (02) 4423 9353 Orange Sexual Health Clinic Community Health Centre 96 Kite Street Orange NSW 2800 (02) 6392 8600 15 Parramatta Health Service 162 Marsden Street Parramatta NSW 2150 (02) 9843 3124 Port Macquarie – Clinic 33 Sexual Health Service Port Macquarie Community Health Centre Morton Street Port Macquarie NSW 2444 (02) 6588 2750 Resources, Web Links & Contacts 147 RESOURCES, web LINKS & CONTACTS Parramatta Sexual Health Clinic Queanbeyan Community Health Centre, Sexual health Service 26 Antill Street Queanbeyan NSW 2620 (02) 6298 9233 Northern Sydney Sexual Health, HIV & Hepatitis Service (Clinic 16) Royal North Shore Hospital Block 3, Herbert Street St Leonards NSW 2065 (02) 9926 7414 Albion Street Centre Surry Hills NSW 2010 (02) 9332 9600 and www.sesahs.nsw.gov.au/albionstcentre Sydney Sexual Health Centre Nightingale Wing Sydney Hospital Macquarie St Sydney 2000 (02) 9382 7440 www.sesahs.nsw.gov.au/sydhosp/SSHC.asp Bligh Street Clinic 5 Bligh Street Tamworth NSW 2430 (02) 6766 3095 Manning Clinic Taree Community Health Centre 64 Pulteney Street Taree 2430 (02) 6592 9315 148 Resources, Web Links & Contacts Tweed Valley Sexual Health Service (Clinic 145) Level 1, 145 Wharf Street Tweed Heads NSW 2485 (07) 5506 6850 Wagga Wagga Sexual Health Service 79 Brookong Avenue Wagga Wagga NSW 2650 (02) 6938 6492 Illawarra Sexual Health Service Port Kembla Hospital Fairfax Road Warrawong NSW 2502 (02) 4223 8457 Northern Territory Alice Springs (Clinic 34) Centre for Disease Control Alice Springs Hospital, Gap Road Alice Springs NT 0871 (08) 8951 7549 15 Ground Floor, Health House 87 Mitchell Street Darwin NT 0800 (08) 8999 2678 Family Planning Northern Territory (08) 8948 0144 Katherine (Clinic 34) O’Keefe House, Katherine Hospital Gorge Road Resources, Web Links & Contacts 149 RESOURCES, web LINKS & CONTACTS Darwin (Clinic 34) Katherine NT 0851 (08) 8973 9049 Nhulunbuy (Clinic 34) Centre for Disease Control Cnr Chesterfield & Matthew Flinders Way Nhulunbuy NT 0881 (08) 8987 0356 Tennant Creek (Clinic 34) Health Development Unit cnr Schmidt and Windley Streets Tennant Creek NT 0860 (08) 8962 4250 Queensland Men’s and Women’s Health, Bamaga Hospital Sagaukaz Street Bamaga QLD 4876 (07) 4090 4219 AIDS Medical Unit (Brisbane) (07) 3837 5622 and Brisbane Sexual Health Clinic Roma St Brisbane QLD 4000 (07) 3837 5611 www.health.qld.gov.au/sexhealth/help/Brisbane. shtml Q Clinic Bundaberg Base Hospital PO Box 34 Bundaberg QLD 4670 (07) 4150 2754 150 Resources, Web Links & Contacts Doll’s House Sexual Health Clinic Cairns Base Hospital Cairns QLD 4870 (07) 4050 6205 http://www.health.qld.gov.au/sexhealth Family Planning Queensland (07) 3250 0240 www.fpq.com.au Ipswich Sexual Health Service Health Plaza Bell Street Ipswich QLD 4305 (07) 3817 2428 Redcliffe Sexual Health Service Redcliffe Community Centre 181 Anzac Avenue Kippa Ring QLD 4021 (07) 3897 6300 15 Sexual Health & Sexual Assault Services Gold Coast Sexual Health Clinic 15-17 Maud Street Miami QLD 4220 (07) 5576 9033 Mount Isa District Sexual Health Services Doreen Street Clinic Mount Isa Base Hospital Doreen Street Mount Isa QLD 4825 (07) 4744 4805 Resources, Web Links & Contacts 151 RESOURCES, web LINKS & CONTACTS Mackay Community Health Centre 12-14 Nelson Street Mackay QLD 4740 (07) 4968 3919 HIV and Sexual Health Service (Clinic 87) 87 Blackall Terrace Nambour QLD 4560 (07) 5470 5244 Palm Island, Men’s and Women’s’ Business Joyce Palmer Health Service Palm Island QLD 4816 (07) 4752 5165 Rockhampton Sexual Health, HIV and Hepatitis C Services 8 Canning Street Rockhampton QLD 4700 (07) 4920 5555 Thursday Island Men’s and Women’s Health Douglas Street Thursday Island QLD 4875 (07) 4069 0413 Toowomba Sexual Health Service Toowomba Base Hospital Kobi House Pechey Street Toowoomba QLD 4350 (07) 4616 6446 Townsville Sexual Health Service 35 Gregory Street North Ward QLD 4810 (07) 4778 9600 Weipa Sexual Health Program Cape York Health Service Weipa QLD 4874 (07) 4090 6207 152 Resources, Web Links & Contacts Princes Alexandra Sexual Health (PASH) Princes Alexandra Hospital Wooloongabba QLD 4102 (07) 3240 5881 South Australia Clinic 275 275 North Terrace Adelaide 5000 (08) 8222 5075 www.stdservices.on.net SHine SA (previously Family Planning SA) www.shinesa.org.au Tasmania Family Planning Tasmania Inc. Sexual Health Service Devonport 23 Steele Street Devonport TAS 7310 (03) 6421 7759 Sexual Health Service Hobart 60 Collins Street Hobart TAS 7000 (03) 6233 3557 Sexual Health Service Launceston 42 Canning Street Launceston TAS 7250 (03) 6336 2216 Resources, Web Links & Contacts 153 15 RESOURCES, web LINKS & CONTACTS (03) 6228 5422 and Sexual Health Service Burnie 11 Jones Street Burnie TAS 7310 (03) 6434 6315 Victoria Ballarat Community Health Centre BCHC – Sexual Health Clinic 710 Sturt Street Ballarat VIC 3350 (03) 5338 4540 Family Planning Victoria Box Hill (03) 9257 0100 Action Centre City (young people’s clinic) (03) 9654 4766 and www.fpv.org.au Royal Women’s Hospital, Communicable Diseases Clinic 132 Grattan Street Carlton VIC 3053 (03) 9344 2002 Melbourne Sexual Health Centre 580 Swanston Street Carlton VIC 3053 (03) 9341 6200 and www.mshc.org.au Community Health Bendigo, STI/BBV Service Seymour Street Eaglehawk VIC 3556 (03) 5434 4300 Frankston Hospital, Sexual Health Clinic Hastings Road Frankston VIC 3199 (03) 9784 7650 154 Resources, Web Links & Contacts Sexual Health Clinic, Geelong Geelong Hospital Geelong VIC 3220 (03) 5226 7802 (Tuesdays only) Alfred Hospital HIV Service and I.D. Clinic Commercial Road Prahran VIC 3181 (03) 9076 6081 Latrobe Regional Hospital, AIDS/STD Clinic Princes Highway Traralgon VIC 3844 (03) 5173 8111 Vermont Street Health Clinic 79 Vermont Street Wodonga VIC 3690 (02) 6051 7535 www.wrhs.org.au Western Australia 15 Fremantle Hospital, Sexual Health Clinic B2 Department of Infectious Diseases Alma Street Fremantle WA 6160 (08) 9431 2149 www.fhhs.health.wa.gov.au Mainly Men Clinic Quarry Health Centre 7 Quarry Street Fremantle WA 6160 (08) 9430 4544 Resources, Web Links & Contacts 155 RESOURCES, web LINKS & CONTACTS Family Planning Western Australia Ph: (09) 9227 6177 www.fpwa.org.au Kalgoorlie Sexual Health Clinic 36 Ware Street Kalgoorlie WA 6432 (08) 9080 8200 Haven Clinic, Billy Dower Youth Centre Dower Street Mandurah WA 6210 (08) 9534 8943 Royal Perth Hospital, Sexual Health Clinic Wellington Street Perth WA 6000 (08) 9224 2178 Rockingham Clinic Youth Health Service, Rockingham, WA (08) 9528 8680 www.rockingham.wa.gov.au King Edward Memorial Hospital, Sexual Health Clinic Bagot Road Subiaco WA 6008 (08) 9340 1014 www.wchs.health.wa.gov.au 156 Resources, Web Links & Contacts Notes
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