Ad Advance Practice P ti Management of Management of Neurogenic Bladder Diane K. Newman, DNP, ANP Diane K Newman DNP ANP‐ ANP‐BC, FAAN BC FAAN Co‐Director, Penn Center for Continence and Pelvic Health Co‐ Division of Urology, University of Pennsylvania Health System Adjunct Associate Professor of Urology in Surgery Research Investigator Senior, Perelman School of Medicine Philadelphia, Pennsylvania Philadelphia, Pennsylvania Voiding and Wiring Voiding ‐‐ Plumbing Plumbing and Wiring Mechanical And Electrical (Neurological) g Physiology of the Bladder Physiology of the Bladder » Bladder functions ○ Storage (mainly) ○ Emptying of urine Emptying of urine Andersson K‐E. Pharmacol Rev. 1993;45:253‐307. ; Lower Urinary Tract Function: Urine Storage and Release Urine Storage and Release Reservoir Bladder Urethra Striated external urethral sphincter (EUS (EUS)) Outlet V l Valve (Storage – closed) ((Release – open)) Storage Problem: Incontinence Normal (no incontinence) Large Large capacity, relaxed bladder capacity, relaxed bladder High High resistance urethra resistance urethra Urgency / Urge UI Small capacity, overactive Small capacity, overactive bladder (OAB) bladder (OAB) Bladder Bladder Urethra Urethra Stress UI Mixed Low Low resistance urethra resistance urethra Small capacity, hyperactive bladder Small capacity, hyperactive bladder Low Low resistance urethra Low resistance urethra resistance urethra Bladder Urethra Bladder Urethra Lower Urinary Tract Symptoms (LUTS) St Storage V idi Voiding P t i t iti Postmicturition Urgency Hesitancy Terminal dribble Frequency Poor flow Postvoid dribble Nocturia Intermittency Sense of incomplete emptying Urgency incontinence Straining Stress incontinence Dysuria Neurologic Control of the Bladder Neurologic Control of the Bladder » Voiding initiation and coordination g ○ Primary center in brainstem (Pons) ○ Secondary center in sacral spinal cord Secondary center in sacral spinal cord » Brain (cortex)—inhibits voiding » Spinal cord—nerve pathway Spinal cord nerve pathway » Pelvic nerves—carry final messages to the bl bladder » Input from pelvis and legs to spinal cord inhibits voiding Nerve Innervation of the Bladder Nerve Innervation of the Bladder » Two main branches of nervous system (NS) y ( ) ○ Central NS (CNS) – Brain Brain – Spinal cord ○ Peripheral NS h l – Autonomic (involuntary) NS – Somatic (voluntary) NS Control of the Detrusor Control of the Detrusor » Brain ○ Exerts net inhibitory effect ○ Brain stem is the coordinating center Brain stem is the coordinating center – Higher cerebral areas modulate “social continence” (determination of when & where bladder elimination should occur)) Nerve Innervation of the Bladder Nerve Innervation of the Bladder » Parasympathetic y p NS (Emptying Phase): ( py g ) ○ Contracts Detrusor muscle ○ Relaxes internal urethral sphincter R l i t l th l hi t » Sympathetic y p NS (Storage Phase): ( g ) ○ Relaxes Detrusor muscle ○ Contracts internal urethral sphincter Contracts internal urethral sphincter Pontine Mi t iti Micturition Centre bladder full ‐ right time p and place S2‐‐4 in S2 4 in cauda cauda equina pelvic & pudendal ns Pontine Mi t iti Micturition Centre S2‐‐4 in S2 4 in cauda cauda equina pelvic & pudendal ns Neurogenic Bladder (NGB) Neurogenic Bladder (NGB) » NGB Dysfunction NGB Dysfunction ○ Abnormality in storage or voiding function of the bladder as a result of a neurologic the bladder as a result of a neurologic disturbance ○ Must be confirmed by objective evidence of a M b fi d b bj i id f nervous system disorder Summary of Definitions Summary of Definitions » Detrusor areflexia ○ Complete inability of the detrusor to empty due to a lower motor neuron lesion (eg, sacral cord or peripheral nerves). » Detrusor hyperreflexia yp ○ Overactive bladder symptoms due to a suprapontine upper motor neuron neurologic disorder. ○ External sphincter functions normally. ○ Detrusor muscle and the external sphincter function p in synergy (in coordination). Summary of Definitions (continued) Summary of Definitions ( ti d) » Detrusor Sphincter Dyssynergia p y y g ((DSD) ) ○ Both the detrusor and the sphincter are contracting at the same time; they are in dyssynergy (lack of coordination). ○ Paradoxically, the patient does not completely emptying the bladder. Summary of Definitions (continued) Summary of Definitions ( ti d) » Detrusor overactivity ○ Overactive bladder symptoms without neurologic impairment. ○ External sphincter functions normally, in synergy. E t l hi t f ti ll i » Overactive bladder ○ Symptoms of urinary urgency, with or without urge incontinence, usually associated with frequency and nocturia and nocturia. ○ Cause may be neurologic or nonneurologic. Urinary Retention (UR) Urinary Retention (UR) » Definition ○ Inability of the urinary bladder to empty. ○ Cause may be neurologic C b l i – Damage and/or disruption of the central or peripheral pathways involved in the central i h l th i l d i th t l control of the lower urinary tract ○ Cause may be nonneurologic. Ca se ma be nonne rologic – Bladder obstruction Urinary Retention (UR) Urinary Retention (UR) » Can be either Acute or Chronic » Criteria – ○ Post‐void residual (PVR) volume > 75 to 100 cc Post‐void residual (PVR) volume > 75 to 100 cc ○ Elderly patients > 150 to 200 cc ○ Should be based on 2 separate readings Should be based on 2 separate readings » Prevalence rises with age ○ Men‐Secondary to increasing risk of enlargement d k f l of prostate gland ○ Onset of neurologic conditions (e.g. diabetes). O t f l i diti ( di b t ) Types of Urinary Retention Definition Types of Urinary Retention Definition » Acute urinary retention (UR) y ( ) ○ Abrupt and complete inability to void ○ Lower abdominal discomfort L bd i l di f t ○ Need immediate and rapid bladder decompression ○ Indwelling catheter used short term ○ Removal of the catheter after a period of time ((“trial w/o catheter” or TWOC) / ) Types of Urinary Retention Definition Types of Urinary Retention Definition » Chronic urinary retention (UR) y ( ) ○ Ongoing, gradual inability to void ○ Takes months to develop Takes months to develop ○ Bladder becomes used to being stretched ○ Patients will: Patients will: – Adapt to the condition – Void through abdominal straining g g – May not be aware of it. ○ Severe UR can expand the bladder to 2 to 3 liters ○ Intermittent catheterization used long‐term Symptoms » » » » » » » » » » Difficulty starting to urinate Diffi l f ll Difficulty fully emptying the bladder i h bl dd Weak dribble or stream of urine L Loss of small amounts of urine during the day f ll t f i d i th d Inability to feel when bladder is full Increased abdominal pressure Increased abdominal pressure Lack of urge to urinate Strained efforts to push urine out of the bladder Strained efforts to push urine out of the bladder Frequent urination Nocturia (waking up >2 times at night to urinate) (waking up >2 times at night to urinate) Common Neurologic Conditions Associated with NGB Associated with NGB Congenital and Perinatal Lesions Perinatal Lesions Cerebral palsy Acquired, Stable Conditions Stroke, Head injury Hereditary spastic paraparesis, Spinal paraparesis , Spinal dysraphism** dysraphism Trauma Multiple sclerosis*, Multiple sclerosis*, Spondylosis Spondylosis with myelopathy Sacral Spinal Sacral Spinal p Spinal Spinal dysraphism p dysraphism, y p , Cord Sacral agenesis, Ano‐‐rectal Ano rectal anomaly anomaly Conus injury j y Tumour Subsacral Cauda equina injury, Tumour, Peripheral neuropathy Pelvic nerve injury Pelvic nerve injury (e g diabetic) (e.g. Brain and Brainstem Suprasacral Spinal Cord Spinal dysraphism, , Spinal dysraphism Familial dysautonomia Familial dysautonomia Familial Acquired, Progressive Conditions Multiple sclerosis,* Parkinson’s disease, Dementia, Multiple System Atrophy* » Categorisation of neurological lesions according to time of onset, clinical course and CNS location, with example conditions. » *Conditions Conditions that can arise in more than one region of the CNS. that can arise in more than one region of the CNS. Incidence of Bladder Dysfunction Incidence of Bladder Dysfunction » Spinal Cord Injury p j y 70%–80% % % » Multiple Sclerosis 50%–80% » Myelodysplasia 50%–75% Parkinson’s Disease » Parkinson’s Disease 15% 35% 15%–35% » Diabetes 10%–30% » Cerebrovascular Disease 10%–15% Spinal Cord Injury Spinal Cord Injury Spinal Cord Injury Spinal Cord Injury (SCI) p j y( ) » James A. Garfield, 20th President of the United States, who was shot in the conus medullaris and survived 80 days » During World War 1, During World War 1, ~ 80% of SCI 80% of SCI patients died from pyelonephritis » Pyelonephritis “the the end condition of end condition of the paraplegic. Morbidity and Mortality in the Spinal Cord Injury (SCI) Patients Spinal Cord Injury (SCI) Patients » By 2006, mortality rate related to diseases of y , y the GU system in SCI persons had decreased to 3.6% » Morbidity and mortality usually occurs due to secondary complications of the SCI rather secondary complications of the SCI rather than damage to the cord, with the most common and debilitating sequelae being common and debilitating sequelae being complications of the renal system Pearman & England. Handbook of Clinical Neurology New York: North Holland Publishing Company 1976. Garcia et al. Clin Garcia et al. Clin Microbiol Infect. 2003;9:780‐ Infect. 2003;9:780‐5. Spinal Cord Injury (SCI) Patients p j y( ) » Dramatic decline in morbidity and mortality Dramatic decline in morbidity and mortality from urological causes has been a result of: ○ Advent of antibiotics Ad t f tibi ti ○ Effective bladder management ○ Frequent monitoring of the upper and lower urinary tracts Acute management g of the Neurogenic g Bladder is the first aim of the clinician Mechanism of Injury for Spinal P Population in the United States l ti i th U it d St t Combined Injuries 5.0% Oth Other 4.2% Motorcycle 5.7% Penetrating 14.1% 14 1% Fall 21.2% 21 2% Missing Date 0.8% Motor Vehicle Accident 32.6% Pedestrian or Pedestrian or Bike vs. Auto 16.4% Oliver, et al., (2012) The changing epidemiology of spinal Oliver, et al., (2012) The changing epidemiology of spinal trauma: trauma: a 13 a 13‐‐year review from a Level I trauma year review from a Level I trauma centre centre. Injury. 43(8):pg. 1297. . Injury. 43(8):pg. 1297. Neurogenic Neurogenic Bladder in SCI Bladder in SCI » Altered Bladder Function After Injury j y ○ suprasacral level – detrusor hyperreflexia, dyssynergia ○ sacral, caudal or peripheral level l d l h ll l – detrusor areflexia » Complications of Neurogenic Bladder Complications of Neurogenic Bladder ○ ○ ○ ○ ○ high bladder pressures incomplete emptying incomplete emptying kidney deterioration UTIs incontinence 6% 4% Arm/Hand Function 8% Quadraplegics: Q p g 22% Upper Body /Trunk Strength 48% Bladder/Bowel/Sex ual Function Regaining g g Walking g 22% Normal Sensation Elimination Pain 12% 12% 3% 17% Upper B U Body d /Trunk Strength 8% Bladder/Bowel/Sex ual Function Paraplegics: Satisfactory S ti f t chronic h i management is the highest g priority y Arm/Hand Function Regaining Walking % 16% Normal Sensation Elimination Pain 44% [Anderson KD. Targeting Recovery: Priorities of the Spinal Cord‐Injured Population J Neurotrauma 2004; 21(10): 1371‐1383] Multiple Sclerosis (MS) Multiple Sclerosis and NGB Multiple Sclerosis and NGB » If one knows the location and nature of a lesion one can try to predict the type of bladder dysfunction that will occur y » In MS, the number, nature, and location of lesions are unknown lesions are unknown » Diagnosis and management of NGB in MS is more complex than with other diseases MS: Pathophysiology MS: Pathophysiology » Cervical (~100%), lumbar (~40%), ( %), ( %), sacral (~18%) ○ Corticospinal (lateral), reticulospinal (lateral) reticulospinal tracts ○ +/‐ sacral and peripheral NS involved also » Cerebral cortex and midbrain involved in 43‐65% Multiple Sclerosis and the Bladder Multiple Sclerosis and the Bladder » 50‐80% of MS patients have bladder dysfunction p y at least once » Present at presentation in 10%, sometimes the Present at presentation in 10%, sometimes the only symptom » Bladder overactivity Bladder overactivity most common 50‐90% most common 50 90% » 30‐65% of these patients have sphincter di discoordination di ti » Bladder areflexia is much less common Reported Incidence of LUTS Bowel 39‐73% Combination 51‐59% Chronic Ch i Retention 25% Irritative Obstructive 37‐99% Syndrome 34‐79% Constipation or Fecal Incontinence Khan F, Pallant JF, Shea TL, Whishaw M. Multiple sclerosis: prevalence and factors impacting bladder and bowel function in an Australian community cohort. Disabil Rehabil. 2009;31(19):1567‐76. Cerebrovascular Accident (CVA) CVA » Incidence: 160/100, 000 / , ○ Incidence 65‐74: 6‐12/1000 ○ Incidence > 85: 40/1000 I id > 85 40/1000 » ≈30% recover normal bladder function CVA: Voiding Dysfunction CVA: Voiding Dysfunction » Early: retention may occur after acute episode y y p » Late: when chronic dysfunction occurs: ○ Detrusor overactivity Detrusor overactivity is MOST COMMON is MOST COMMON – Areflexia or ↓ contractility in up to 20% ○ Sphincters synergic Sphincters synergic ○ Sensation intact CVA: Incontinence CVA: Incontinence » Early: 57%‐83% y % % ○ Immobility ○ Impaired consciousness I i d i » Late (6 mo): 10%‐20% ○ Detrusor overactivity – Urgency • Able to suppress: just urge • Unable to suppress: incontinence Parkinson’s Disease Parkinson’s Parkinson s Disease Disease » US prevalence: 100‐150/100 p / ,000 » Pathology: ○ dopamine deficiency in substantial nigra d i d fi i i b i l i l di leading to Ach/dopamine imbalance » Clinical Findings ○ Tremor (“pill rolling”) ( p g ) ○ Bradykinesia ○ Muscular rigidity Muscular rigidity Parkinson’s Parkinson s Disease Disease » Voiding dysfunction: 25%‐75% g y % % ○ Generally presents after other sx’s of PD » Of these, about: ○ 50% Irritative % Sx ○ 25% Obstructive Sx ○ 25% Both 25% Both Diabetes Diabetes Mellitus Diabetes Mellitus » 5%‐59% of diabetics report Sx of voiding dysfunction » Pathophysiology poorly defined ○ Neuropathy 2° derangement of Schwann cell – Segmental demyelinization/impairment of N conduction – Most common in middle age/elderly with long‐standing or poorly controlled diabetes mellitus ○ Smooth muscle cell dysfunction – Na+/K+ ATPase, ○ Other – altered muscarinic receptors, dec. NO, etc. Bladder Outlet Obstruction Bladder Outlet Obstruction Types of Neurogenic Bladder U th l Ob t ti Urethral Obstruction » Causes – – – – – – – Detrusor‐sphincter‐dyssynergia BPH Prostatitis Prostate cancer treatment (e g seeds) Prostate cancer treatment (e.g.seeds) Pelvic Organ Prolapse Urethral stricture Urethral stricture Severe constipation/fecal impaction What Happens If We Don What Happens If We Don’tt Treat It? Treat It? INFECTION Neurogenic Detrusor Overactivity Detrusor Sphincter Sphincter Dyssynergia REFLUX RENAL FAILURE APRN Nursing M Management t Basic Principles In Management of Neurogenic Bladder of Neurogenic Bladder » Protection of the upper urinary tract by pp y y achieving a low pressure urine storage system » Restoration of (parts of) the lower urinary tract Restoration of (parts of) the lower urinary tract function by achieving complete bladder emptying → Avoidance of urinary tract infection emptying → Avoidance of urinary tract infection » Improvement of urinary continence » Improvement of the patient’s quality of life I t f th ti t’ lit f lif Stöhrer et al. Eur et al. Eur Urol Update Series 1994;3:170‐ Update Series 1994;3:170‐5. B Burns et al. Spine 2001;26 (24 Suppl Burns et al. Spine 2001;26 (24 l S i 2001 26 (24 Suppl):S129 S l):S129‐ l) ) S129‐S136. http://www.ncbi.nlm.nih.gov/pubmed/11805620 S136 h // bi l ih / b d/11805620 Rickwood AM. AM. Semin Semin Pediatr Surg 2002 May;11(2):108 2002 May;11(2):108‐‐19. http://www.ncbi.nlm.nih.gov/pubmed/11973763 Castro‐‐Diaz et al. Surgery for the neuropathic patient. In: Incontinence, 2nd Castro Diaz et al. Surgery for the neuropathic patient. In: Incontinence, 2nd edn edn. Abrams P, . Abrams P, Khoury Khoury S, Wein A, eds. Plymouth: Health Publication, 2002; pp. 865‐‐891. Publication, 2002; pp. 865 Physical Examination Abdomen Physical Examination ‐ » Palpation reveals a mid‐line p mass extending upward from the suprapubic p p area. (e.g. enlarged bladder) » Percussion (dull sound, representing fluid) Percussion (dull sound, representing fluid) of the suprapubic areas ○ Dullness of the bladder to the level of the umbilicus Dullness of the bladder to the level of the umbilicus indicates at least 500 mL of urine in the bladder ○ Bladders containing 1,000mL or more extend well Bladders containing 1,000mL or more extend well above the umbilicus. Physical Examination Neurologic Physical Examination ‐ Neurologic » Gait disorders » Numbness tingling and /or weakness, particularly in a stocking and glove distribution particularly in a stocking and glove distribution » Diminished or increased deep tendon reflex's » Babinski or Hoffman's » Anal Anal "wink" wink » Bulbocavernosus reflexes Other Factors Other Factors » » » » » » Concomitant conditions Overall disability Manual dexterity Manual dexterity Cognitive deficit Living situation Caregiver status g NGB T t NGB Treatment t Treatment for Neurogenic Bladder Treatment for Neurogenic Bladder » FAILURE TO EMPTY ○ Behavioral modification, ○ ○ ○ ○ ○ ○ ○ i.e., pelvic floor exercises Intermittent Intermittent catheterization Botulinum toxin A injection into the sphincter Suprapubic catheter I d lli Indwelling catheter th t Sphincterotomy Urethral stent Urethral stent Urinary diversion » FAILURE TO STORE ○ Lifestyle modifications, ○ ○ ○ ○ i.e., diet and fluid intake, timed voiding timed voiding Antimuscarinics/Beta 3 Adrenergics Botulinum toxin A injections into the detrusor Indwelling catheter Indwelling catheter Reconstruction Treatments Treatments » Voiding Maneuvers g » Intermittent Catheterization (IC) » Drug Therapy Voiding Maneuvers T h i Techniques to Stimulate Complete Bladder Emptying Si l C l Bl dd E i 1. A "trigger" can initiate a bladder contraction. gg ○ Common method is called "suprapubic tapping“ – Drumming the abdomen overlying the bladder rapidly 7 or 8 times, stop 3 seconds, and repeat. – Application of rhythmic tapping to produce summation effect on the tension receptors in the bladder wall and effect on the tension receptors in the bladder wall and activation of the reflex arc via the afferent discharges ○ Other trigger mechanisms include: Other trigger mechanisms include: – Pulling pubic hairs – Stroking abdomen or inner thigh – Digital anal stimulation. Voiding Maneuvers (continued) Voiding Maneuvers 2. Double Voiding g ○ Involves urinating twice during each trip to the bathroom to reduce residual urine volumes. ○ Instruct patient to – Urinate – Remain on the toilet or stand up – Attempt to urinate again after a rest period of several minutes. Voiding Maneuvers (continued) Voiding Maneuvers 3. Crede Maneuvers ○ Mean of direct manual compression to empty an atonic or flaccid bladder – Press firmly with one hand (or both hands) directly into the abdomen over s the bladder ○ Aims to ↑ intravesical pressure to enable/facilitate bladder emptying ○ Can facilitate urination if sphincter mechanism is not in spasm Intermittent Catheterization (IC) Intermittent Catheterization (IC) Safest bladder management to prevent upper and lower urinary tract complications including: ○ Hydronephrosis ○ Renal calculi ○ Bladder calculi ○ Vesicoureteral reflux IC Complications p • Infection: ○ Bacteriuria ○ Urinary tract infections ○ Chronic pyelonephritis ‐ rare • Urethral Damage (men) Urethral Damage (men) ○ Urethritis ○ Urethral stricture ○ Creation of a false passage C ti f f l • Epididymitis • Bladder stones • Pain • Hematuria • Bladder stones Intermittent Self‐ Intermittent Self‐ Intermittent Self Self‐Catheterization (ISC) Catheterization (ISC) » Ideal/Successful Patient ○ Unobstructed urethra U b d h ○ Good vision ○ Good perineal p hygiene yg ○ Compliant – motivated patient or caregiver ○ Ability to perform other self‐care (e.g. dressing, transfers) » Problem Patient ○ Obesity/large abdominal girth Ob it /l bd i l i th ○ Woman with abductor spasms Oral Pharmacologic Agents for the Treatment of NGB f th T t t f NGB Drug Class Estrogen Derivatives » Conjugated estrogen ( Conjugated estrogen (Transvaginal Transvaginal)) Anticholinergic » Propantheline bromide » Dicyclomine hydrochloride Antimuscarinic » Solifenacin succinate » Darifenacin » Oxybutynin chloride » Hyoscyamine sulfate » Tolterodine L‐tartrate » Trospium chloride » Fesoterodine Beta3 Adrenergic agonist » Mirabegron Tricyclic Antidepressants* » Imipramine hydrochloride *Off‐‐label *Off » Amitriptyline hydrochloride Behavioral Interventions S h d l d Scheduled Education Toileting Lifestyle Interventions Programs NGB Pelvic Floor Muscle Exercises With Biofeedback Therapy Pelvic floor Bladder Training electrical stimulation Urge Suppression PTNS Strategies Botulinum Toxin ‐ Toxin Bladder » Intravesical/Intraprostatic/Intraurethral / p / therapy py » Injected directly into organ (muscle, suburothelium or urothelium) (muscle, suburothelium or urothelium) » Approved fro NGB in MS & SCI, OAB Dos e? Botulinum Toxin: Bladder IInjection Technique j ti T h i Injection Map Injection Map
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