VOLUME 16, NO. 2 APRIL 2008 www.vipoodle.org IN THIS ISSUE President’s Message…………… 1 Dedicated to the Health, Education and Performance of Poodles Everywhere Thank You! .................................. 2 PCA Reports and Results …… 2 Brags! …………………………………. 4 Novice A Awards…………………. 4 Spay/Neuter Article…………… 6 Bits and Bites ……………………. 13 President’s Message As many of you may know our President, Irma Shanahan, has recently undergone surgery and at the time of printing is taking a break from her usual commentary for this issue. The President’s Message will return in the June 2008 issue. Legislative Updates…………… 13 Response to SC Anti-Crating Bill …………………………………………… 13 AKC News …………………………… 14 CKC News …………………………… 15 Receive your Newsletter via E-mail Would you like to receive your newsletter via email? Send an email to [email protected]. VIP Newsletter April 2008 Page 1 THANK YOU!! A big thank you from the BOD and members of VIP to the following people who have made donations of $50.00 or more for our work in support of health research, the CHF donor advised fund and/or educational efforts for Poodles: Donna Myrdal Tracey Griffith In addition, many of the people who have renewed their membership or subscriptions have included donations of less than $50.00 and we extend a big thank you to each of you who have done this as well. Without this type of generosity we would not be able to continue to fund the health research and educational outreach for which VIP is noted. PCA REPORTS Linda Miller We're back from PCA. The field training day, the Hunt Test and the WC/WCX all went well. After several weeks off, to heal a chunk taken out of her pad, Ruby got to run agility at PCA. She had also been crated most of the 4 days prior since I didn't run her in any field events at PCA. She was super charged Monday morning. Broke at the line in Ex. standard, leaving me in the dust. I ended up taking her off course when she blatantly flew off the down ramp of the DW and into the tunnel. While taking the walk of shame to her crate several people said...."You should have swam her over the weekend." True as this would have burnt off some of her excess energy, but I didn't want to have to bathe her on Sunday afternoon prior to the Working Poodle Medallion Dinner. Thankfully in JWW she redeemed herself, taking second place and finishing that title. Carolyn Wray …finally home from PCA after long and boring flights. .... poor Norah was in her carry-on bag from noon Thursday east coast time untilalmost 1 AM Pacific time Friday. I did manage to let her out twice in a handicap stall to stretch her legs. She was very good and never let out a peep. Our agility runs over the weekend ranged from really really good but with a bobble to one run that was a train wreck <g> but we finally managed a Q and third place at PCA in Open JWW. Norah was also in the Performance title holders Parade Tuesday and made her mama look good. I stewarded for obedience on Tuesday and was fortunate to be in the UA ring and watch Linda and Rom finish their UD......very exciting! PCA Results Rom took first in UT A, finishing his UD (he was the only dog to q). Master Hunter: Judges Ted Finley & Barry Fry Not his best performance. He had his first no sit ever, in his career in heeling. He barked in joy, as usual though DJ. I guess I shouldn't CH Ascot Boucheron Joalleria CD RN SH complain. He finished his UD with 2 firsts and a second, even with Owner: Claudia A Straitiff the barking. Senior Hunter: Judges Carol and Dan Lewis Dash earned her second WC pass. Her brother Sly earned his first Bibelot's Tolka Hands Up JH WCX, WC pass. Ruby was awarded the bronze working poodle Owner: Jack Combs & Mia DiBenedetto medallion at the dinner on Sunday night. A productive PCA as each of my poodles obtained their goals at PCA. Fun to visit with friends old and new, along with seeing all the poodles. VIP Newsletter April 2008 Tudorose McCheers JH NA NAJ WC, Owner: Mary Ruth Calhoun Jo Whirlwinds Majormajormajor UD RN JH, Owner: Patricia Rose Page 2 Junior Hunter : Judges Carol and Dan Lewis Tudorose McCheers JH NA NAJ WC, Owner: Mary Ruth Calhoun CH LaMarka Litilann's Y Not CD RE Owner: Ann Rarigh Ch Carlyn Calamity Jane NA WC, Owner: Joyce Carelli, Jeanne Kennedy & Michael Lamb Leap N La Tee JH, Owner: Sheree Melancon Working Certificate Excellent Judges Ted Finley & Barry Fry Bibelot's Tolka Hands Up JH WCX, Owner: Jack Combs & Mia DiBenedetto Finnesse All Jazzed Up, CDX RAE JH MXP MXJ WC WCX, Owner: Kevin & Carol Stone Ch Carlyn Calamity Jane NA WC, Owner: Joyce Carelli, Jeanne Kennedy & Michael Lamb Jo Whirlwinds Majormajormajor UD RN JH, Owner: Patricia Rose Tudorose McCheers JH NA NAJ WC, Owner: Mary Ruth Calhoun Lonetree’s Go Bang MH, Owner: Jack Combs & Mia DiBenedetto Working Certificate Webster's Red High Heels, Owner: Angie & Rich Louter Deaux Rey's Splash N Fah So JH WC, Owner: Sheree Melancon Tudorose McCheers JH NA NAJ WC, Owner: Mary Ruth Calhoun K.C.'s Sassafras of Weilerback VD RAE AX AXJ WC WCX, Owner: Kevin J. & Carol L. Stone Deaux Rey Me N My Shadeaux JR, Owner: Sheree Melancon Tudorose Dreamcatcher Daventry CDX WC Owner: Jean Bedenaugh Southern Standards Red Creole WC, Owner: Angie & Rich Louter Bibelot's Tolka Hands Up JH WCX, Owner: Jack Combs & Mia DiBenedetto Carlyn Hard Spun, Owner: Joyce Carelli & Michael Lamb Leap N La Tee JH, Owner: Sheree Melancon Jo Whirlwinds Majormajormajor UD RN JH, Owner: Patricia Rose Finnesse All Jazzed Up, COX RAE JH MXP MXJ WC WCX, Owner: Kevin & Carol Stone Valentine's Splash 'N Dash, Owner: Linda Miller Redlines Radiant Red Reba, Owner: Angie & Rich Louter Conformation BOB: Ch. Randenn TriStar Affirmation BOS: Ch. Blue Skies Aris Uncloudy Day Best Puppy: Smash JP Mamamia Best Veteran: Ch. Tree-Tops' Bouquet Of Stars Best Veteran Dog: Ch. North Well Chako JP Platina King Best Veteran Bitch: Ch. Tree-Tops' Bouquet Of Stars Best Bred By in Show: Unique Simply Irresistible Best Stud Dog: Ch. Feelgood Inc. By Request Best Brood Bitch: Ch Clarion Parallel Dreams Best Brace: Ch. Fair Hill Jump For Joy / Ch. Fair Hill Leapin Lena BOV Miniature: Ch. Surrey Sweet Spice BOV Standard: Ch. Randenn TriStar Affirmation BOV Toy: Smash JP Mamamia These are only a few of the results – more to come!! Ch Carlyn Calamity Jane NA WC, Owner: Joyce Carelli, Jeanne Kennedy & Michael Lamb Glorias-Baywind Answer To Love WC, Owner: Beth Warren & Gloria Saunders & Vivian Gill Valentine's Sly As A Fox, Owner: Margaret Fox VIP NEWSLETTER APRIL 2008 Page 3 Brags Marlene Jurkovich Friendships Ravens Tia O’M and M, MX, MXJ, XF competed in the 2008 AKC National Agility Trial, March 28, 29, 30, 2008. This was Jean Schafer, Tia’s and my first AKC Nationals. Tia ran in the 26” jump height all On Sunday, February 24, 2008, Tudorose Walk The Line (Johnny) three days. Friday, Tia had qualifying runs in both Round 1 and 2. earned his AKC Tracking Dog (TD) at the Columbine State Poodle Her overall placement was 27th. In the State Tournament, Tia’s Club tracking test in Chatsfield, Colorado. I am very proud of placement was 20th for the State of California. Saturday, Round Johnny's performance that day, especially considering we 1, her placement was 21st. Tia’s Round 2 performance was much traveled 1200 miles to track on frozen ground for the first time. more impressive, with a 4th place finish in the 26” jump height. We were very pleased and very excited when we realized we earned a 4th place. Round 3, she placed 18th. Tia’s final overall placement for the 26” jump height was 19th. Not only did Tia have a great time at the Nationals, she also got her picture on the AKC Web site on Saturday’s update and posting. We are hoping to qualify for next year’s Nationals before Tia takes time off from agility to have a litter of pups. Becky Baxter UKC CH Tintlet Wisecracking Gambler "BRET" was shown in AKC for the first time in March. He received three 3 point majors his first weekend out. 3 Weeks later at his second show weekend he gain 4 more single points and now only needs 2 points to finish his AKC Championship! Bret was bred by Gloria Ogdahl and is owned by Becky Baxter and Gloria Ogdahl. Cathy Rainer In March, Cosmic Light Fantastic, "Tass" (bred by Dr. Grace Blair), finished her novice agility title, and was awarded the VCD1 title. Tass recently finished her open JWW title and has one leg for the open standard title. Today, (4/20/08), Tass received her third leg in UKC novice obedience. Our lass is now U-CD, ASCA-CD Cosmic Light Fantastic VCD1 CDX RE OAJ. Tass is an absolute delight to train and live with. VIP NEWSLETTER APRIL 2008 Page 4 Irma Shanahan Chase showed today [April 18, 2008] at Washington Poodle Club's specialty for his first shot at USA,and qualified with a nice 194.5 and a first place. He then went on to qualify in OB with another first place and a score of 193.5. As a result of that, and some luck that the really great poodle exhibitors are on their way to PCA, we ended up with HIT and HC. It was a pretty big deal to qualify; on Friday the combined specialties have all the obedience and rally in the same area of the Cow Palace. The ring was sent up in the main center hall, and was the first thing you saw when you came in the main doors. Lots of traffic, noise, distractions, etc. but he was as steady as a rock. Needless to say, I am just floating! I told some friends that I might take the HIT and HC ribbons with me to the hospital on Tuesday, just to keep me focused. We also won a very large crystal platter, a deep Armentale bowl and two smaller bowls. [April 21, 2008] Chase did quite well today at Catoctin, earning his second UA leg with a respectable 192 and another First. The Photo is of UCDX UCH JCPioneer Shadow Chaser CDX RAE VC earning his first Utility leg with a HIT and HC at Washington Poodle Club on April 18, 2008.. Congratulations!! Rena Mansi of Raleigh, NC won First Place Novice A at the Poodle Obedience Training Club of Greater New York on April 5, 2008 with a score of 187. Rena and her Miniature Poodle, Cabryn Angelsong Ebonique RA won the VIP Novice A Award. Harry McLaughlin of Darlington, MD and his Standard Poodle, Gracie Ann McGillicutty won First Place Novice A at the Washington Poodle Club. VIP NEWSLETTER APRIL 2008 Page 5 DETERMINING THE BEST AGE AT WHICH TO SPAY OR NEUTER: AN EVIDENCEBASED ANALYSIS By Margaret Root-Kustritz, DVM, PhD University of Minnesota An AKC Canine Health Foundation White Paper http://www.akcchf.org/research/white_papers.cfm in the United States annually. This discussion instead refers to dogs with responsible owners or guardians who maintain dogs as household pets, do not allow the animals to roam free, and provide the animals with regular veterinary care. Evidence in this context is defined as credible information from peer-reviewed research. Studies involving more dogs are more valuable than reports of single cases. Multiple studies Introduction documenting a given phenomenon are more valuable than single In many parts of the world, due to cultural or economic prohibitions, bitches and dogs are not spayed or castrated unless papers. Incidence in this context is reported as a percent; this is the number of affected animals out of a random sample of 100. In they have reproductive tract disease. However, in the United veterinary medicine, any condition with an incidence greater than States, virtually all bitches and dogs are rendered sterile by 1% is considered common. surgery at some point in their life. This better allows for reproduction control in animals no longer capable of or not considered desirable for breeding, and eliminates behaviors and Readers are encouraged to carefully read all manuscripts of interest and to ask their veterinarian for clarification if needed. physical changes related to presence of reproductive hormones that dog owners find objectionable. The surgeries most This paper is condensed from a more detailed, extensively referenced manuscript that may be available through your commonly performed are ovariohysterectomy (removal of the veterinarian (Root Kustritz MV. Determining the optimal age for uterus and both ovaries), commonly called spaying, and gonadectomy of dogs and cats. Journal of the American castration (removal of both testes and the associated Veterinary Medical Association 2007;231(11):1665-1675). epididymes). Castration is commonly also called neutering, although that term most correctly can be used for surgery of either gender. Collectively, these surgeries can be referred to as Why do we perform spay or castration at 6 months of age? Most veterinarians in the United States recommend bitches and gonadectomy, removal of the gonads or reproductive organs. dogs be spayed or castrated between 6 and 9 months of age. This is not based in science; no one has performed a large-scale study Removal of the ovaries eliminates secretion of the hormones in which bitches and dogs underwent gonadectomy at various estrogen and progesterone. Removal of the testes eliminates ages and were tracked throughout life to determine what secretion of the hormone testosterone. Elimination of these hormones obviously leads to decreases in behaviors and physical abnormalities developed relative to age at gonadectomy. It is thought that the current age recommendation arose after the changes associated with their secretion, such as heat behavior, World War II, when increasing affluence of American families first swelling of the vulva, and estrous bleeding in bitches, and mounting and roaming in dogs. However, reproductive hormones permitted them to treat animals as household pets and were, therefore, more interested in controlling manifestations of have effects on other tissues in reproductive hormone secretion and the body and removal of those hormones may inadvertently very interested in making sure the animal survived surgery. impact those systems negatively. Other, less obvious, hormone Anesthetic and surgical techniques available at that time changes also occur after gonadectomy, including persistent necessitated the animal be at least 6 months of age. elevation in hormones that control the secretion of estrogen, progesterone, and testosterone. Whether these other hormone With current anesthetic agents, anesthetic monitoring changes affect other systems positively or negatively often is equipment, and surgical techniques, it has been demonstrated in unclear. multiple studies that bitches and dogs can safely undergo gonadectomy when as young as 6 to 8 weeks of age. Surgical This paper is a review of what has been demonstrated in the complication rate does not vary between groups undergoing veterinary literature regarding effect of gonadectomy on the animal as a whole. This discussion does not address the societal surgery when very young compared to those undergoing surgery at the more traditional age, with overall postoperative problem of pet overpopulation. The author feels that animals complication rate reported as 6.1%. The vast majority with no owner or guardian should be spayed of these post surgical complications are transient and do not or castrated before adoption into a new home as one of many initiatives necessary to decrease the number of dogs euthanized require veterinary care. VIP NEWSLETTER APRIL 2008 Page 6 Effects of gonadectomy on behavior Behaviors that are most likely to be affected by gonadectomy are those that are sexually dimorphic (seen primarily in one gender). Examples of sexually dimorphic behaviors include flagging in bitches, and mounting and urine marking in dogs. Incidence of sexually dimorphic behaviors decreases after gonadectomy in bitches and dogs, with the decrease in incidence not correlated with length of time the animal has shown the behavior prior to gonadectomy. Those behaviors that are not sexually dimorphic, including most forms of aggression, are not decreased in incidence by gonadectomy. One behavioral consequence of spaying that has been documented in several studies is an increase in reactivity towards humans with unfamiliar dogs and increased aggression toward family members. This may be hormonally related; there may also be a breed predisposition. There is no evidence documenting a decline in trainability of working female or male dogs after spay or castration. One study documented an increase in development of senile behaviors after gonadectomy in male dogs. However, that study had very few dogs in the intact male group and other studies, looking directly at changes in brain tissue, are not supportive of that finding. when aged. Compared with bitches left intact, those spayed before puberty have a 0.5% risk, those spayed after one estrous cycle have an 8.0% risk, and dogs spayed after two estrous cycles have a 26.0% risk of developing mammary neoplasia later in life. Overall, unspayed bitches have a seven times greater risk of developing mammary neoplasia than do those that are spayed. While the benefit of spaying decreases with each estrous cycle, some benefit has been demonstrated in bitches even up to 9 years of age. The exact cause-and-effect relationship between intact status and development of mammary neoplasia in female dogs has not been identified. The genetic and hormonal causes of breast cancer identified in women have not been consistently identified in female dogs despite extensive research. Prostatic cancer in dogs is uncommon, with a reported incidence of 0.2 to 0.6%. Prostatic adenocarcinoma is a highly malignant tumor that cannot be cured medically or surgically. A 2.4 to 4.3 times increase in incidence in prostatic neoplasia with castration has been demonstrated, with that information verified in multiple studies. Testicular neoplasia is a very common tumor in dogs, with a reported incidence of 0.9%. Unlike in humans, testicular tumors occur late in life in dogs, are readily diagnosed, and are rarely malignant. Ovarian and uterine tumors are very uncommon in bitches. Effects of gonadectomy on health Several tumors of non-reproductive tissues have been reported to Neoplasia Neoplasia, or cancer, is abnormal growth of tissue. Benign tumors be increased in incidence after gonadectomy. Transitional cell carcinoma, a malignant tumor of the urinary tract, was reported tend to stay in one location and cause disease by altering the single tissue involved and compressing tissue around it. Malignant in two studies to occur 2 to 4 times more frequently in spayed or castrated dogs than in intact tumors tend to spread in the area from which they arise and to spread to distant tissues, causing widespread disease. Virtually all female or male dogs. Exact incidence is not reported; estimated incidence is less than 1.0%. A breed predisposition exists (Table tumors are more common in aged than in young animals, with average reported age at time of diagnosis of about 10 years. For 1). Surgical removal of transitional cell carcinoma may or may not be possible, depending on site of the primary tumor. the tumor types described below, exact cause-and-effect relationship between gonadectomy and development of tumors is unknown. Osteosarcoma is a low incidence (0.2%), highly malignant tumor of bone. It is reported to be more common in large breed dogs with some specific breeds predisposed (Table 1). Two studies have documented a 1.3 to 2.0 times increased incidence of osteosarcoma with gonadectomy. However, one study evaluated solely Rottweilers, a breed with a reported genetic predisposition. Treatment often includes limb amputation and radiation or chemotherapy. Mammary neoplasia, or breast cancer, is a very common disorder of female dogs, with a reported incidence of 3.4%; this is most common tumor type in female dogs. Of female dogs with mammary tumors, 50.9% have malignant tumors. Risk factors for mammary neoplasia in female dogs include age, breed (Table 1), and sexually intact status. Multiple studies have documented that spaying bitches when young greatly decreases their risk of Hemangiosarcoma is a malignant tumor of vascular tissue, developing mammary neoplasia including the heart, major blood vessels, and spleen. Large breeds VIP NEWSLETTER APRIL 2008 Page 7 in general are at increased risk with some breeds specifically predisposed (Table 1). Two studies have documented increased incidence, from 2.2 to 5 times, in gonadectomized males and females compared to intact animals. Overall incidence of hemangiosarcoma is low, at 0.2%. Surgical removal is the treatment of choice, if possible. Orthopedic abnormalities Long bones grow from growth plates on either end. The growth plates close after exposure to estrogen and testosterone, explaining why growth in height is largely completed after puberty. In bitches and dogs, removal of the gonads before puberty slows closure of the growth plates, leading to a statistically significant but not overtly obvious increase in height. There is no evidence that after gonadectomy some growth plates will close on time and some late, however most studies have only examined long bones of the forelimb. No studies have demonstrated increased incidence in fractures or other abnormalities of the growth plates associated with age at time of spay or castration. Obesity is very common in dogs, with reported incidence of 2.8% in the general dog population; incidences of 34% of castrated male dogs and 38% of spayed female dogs were reported in one study. Multiple risk factors exist, including breed (Table 1), age, and body condition and age of the owner. A very commonly reported risk factor for development of obesity is gonadectomy. In cats, it has been demonstrated that gonadectomy causes a decrease in metabolic rate. There are no reports documenting metabolic rate in female or male dogs relative to gonadectomy. Obesity is itself a risk factor for some forms of cancer, CCL injury, diabetes mellitus, and decreased life span. Obesity is controllable with appropriate diet and exercise. Urinary incontinence A very common form of urinary incontinence, formerly termed estrogen-responsive urinary incontinence and now more commonly called urethral sphincter mechanism incompetence, occurs in spayed female dogs. Urine leaks from the spayed female dogs when they are relaxed and so most often is seen by the owners as wet spots where the dog sleeps. Reported incidence Hip dysplasia is abnormal formation of the hip joint with ranges from 4.9 to 20.0%, with female dogs weighing more than associated development of arthritis. Genetic, hormonal, and 44 pounds and some specific environmental factors, including diet, are involved (Table 1). In breeds predisposed (Table 1). While multiple studies have the one study describing increased incidence of hip dysplasia in documented correlation between gonadectomy and occurrence female or male dogs spayed or castrated before 5 months of age, of this disorder, only one has demonstrated a correlation it is not clear that the diagnosis of hip dysplasia was made by a between incidence and age at gonadectomy. In that study, it was veterinarian in all cases. demonstrated that spaying before 3 months of age was significantly more likely to be associated with The paired cruciate ligaments form a cross within the knee (stifle) eventual occurrence of urinary incontinence in a given female dog joint. The cranial cruciate ligament (CCL) undergoes tearing or than was spaying later. Urethral sphincter mechanism complete rupture when the stifle is stressed from the side, incompetence is easily controlled medically in most female dogs. especially if the animal twists while bearing weight on that limb. CCL injury is very common, with reported incidence of 1.8%. Large Pyometra breed dogs are generally at risk, with some breeds predisposed Pyometra is uterine infection overlying age-related change in the (Table 1). Overweight female and male dogs also may be at uterine lining. Incidence increases with age; 23 to 24% of dogs increased risk. It has been demonstrated that CCL injury is more developed pyometra by 10 years of age in one Swedish common in spayed or castrated animals than in intact animals. study. Specific breeds are at increased risk (Table 1). This very The basis may be hormonal, as it has been demonstrated that CCL common disorder of aged intact bitches is treated surgically. injury in humans is more common in women than in men with incidence varying with stage of the menstrual cycle. A very recent Benign prostatic hypertrophy / prostatitis study documented change in anatomy of the stifle joint of female Benign prostatic hypertrophy (BPH) is age-related change in and male dogs prostate size. By 6 years of age, 75 to 80% of intact male dogs will with CCL injury with gonadectomy prior to 6 months of age; have evidence of BPH; by 9 years of age, 95 to 100% of intact further research is pending. CCL injury is treated with surgery and male dogs will have evidence of BPH. The increased size of the rehabilitation; treatment is costly and recovery protracted. prostate is associated with increased blood supply. The most common clinical signs are dripping of bloody fluid from the Obesity prepuce and blood in the semen. Development of BPH predisposes the dog to prostate infection (prostatitis). Medical VIP NEWSLETTER APRIL 2008 Page 8 therapy for BPH can be used to control clinical signs butsurgical therapy (castration) is curative. As dog breeders, you are a source of information for people seeking a dog for companionship, to show or work as a hobby, or to grow up with their children. As veterinarians, we are one of the Diabetes mellitus guardians of safety and good health for all animals in our society. Only one study has demonstrated a possible increased incidence It behooves all of us to thoughtfully consider why we recommend of diabetes mellitus in dogs spay or castration for dogs, to ensure we are not putting our own associated with gonadectomy. That study did not consider the convenience above their good health. For every individual bitch effect of obesity, a known risk factor for diabetes mellitus. or dog, careful consideration of their breed, age, lifestyle, and suitability as a breeding animal must be a part of the decision as Hypothyroidism to when or if they should undergo gonadectomy. Two studies have demonstrated increased incidence of hypothyroidism in female and male dogs after gonadectomy. Selected references Genetic factors also are involved (Table 1). Cause-and-effect has not been described, nor has a specific numerical factor for Arnold S. Urinary incontinence in castrated bitches. Part I. increased incidence been reported. Significance, clinical aspects and etiopathogenesis. Schweiz Arch Tierheilkd 1997;139:271-276. Life span Several studies have demonstrated that spayed and castrated female and male dogs live longer than do intact bitches or dogs. Cause-and-effect has not been described. It is possible that gonadectomized dogs are less likely to show risky behaviors or that owners who have invested in animals by presenting them for spay or castration continue to present them for consistent veterinary care. Bell FW, Klausner JS, Hayden DW, et al. Clinical and pathologic features of prostates adenocarcinoma in sexually intact and castrated dogs: 31 cases (1970-1987). J Amer Vet Med Assoc 1991;199:1623-1630. Berry SJ, Strandberg JD, Saunders WJ, et al. Development of canine benign prostatic hyperplasia with age. Pros 1986;9:363373. Conclusion So how do you reconcile all this information in helping make British Small Animal Veterinary Association. Sequelae of bitch decisions for individual animals? Considerations must include sterilization: regional survey. Vet Rec 1975;96:371-372. evaluation of incidence of various disorders, breed predisposition, and health significance of the various disorders (Tables 2 and 3). Brodey RS, Goldschmidt MH, Roszel JR. Canine mammary gland neoplasms. J Amer Anim Hosp Assoc 1983;19:61-90. For female dogs, the high incidence and high percentage of malignancy of mammary neoplasia, and the significant effect of Bryan JN, Keeler MR, Henry CJ, et al. A population study of spaying on decreasing its incidence make ovariohysterectomy neutering status as a risk factor for canine prostate cancer. Pros prior to the first heat the best recommendation for non-breeding 2007;67:1174-1181. animals. The demonstrated increased incidence of urinary incontinence in bitches spayed before 3 months of age and Cooley DM, Beranek BC, Schlittler DL, et al. Endogenous gonadal possible effect of CCL injury in bitches spayed before 6 months of hormone exposure and bone sarcoma risk. Canc Epidemiol age suggest that spaying bitches after 6 months of age but before Biomark Prev 2002;11:1434-1440. their first heat is most beneficial. For bitches of breeds predisposed by Cowan LA, Barsanti JA, Crowell W, et al. Effects of castration on ovariohysterectomy to highly malignant tumors and for breeding chronic bacterial prostatitis in dogs. J Amer Vet Med Assoc animals, spaying at a later age may be more beneficial. 1991;199:346-350. For male dogs, castration decreases incidence of disorders with little health significance and may increase incidence of disorders Crane SW. Occurrence and management of obesity in companion of much greater health significance. For non-breeding animals, animals. J Sm Anim Prac 1991;32:275-282. evaluation of breed and subsequent predispositions to disorders by gonadectomy should guide when and if castration is recommended. VIP NEWSLETTER APRIL 2008 Page 9 Dorn CR, Taylor DON, Frye FL, et al. Survey of animal neoplasms in Kim HH, Yeon SC, Houpt KA, et al. Effects of ovariohysterectomy Alameda and Contra Costa counties, California. I. Methodology on reactivity in German Shepherd Dogs. Vet J 2006;172:154-159. and description of cases. J Natl Canc Inst 1968;40:295-305. Knapp DW, Glickman NW, DeNicola DB, et al. Naturally-occurring canine transitional cell arcinoma of the urinary bladder. Urol Dorn CR, Taylor DON, Schneider R, et al. Survey of animal Oncol 2000;5:47-59. neoplasms in Alameda and Contra Costa counties, California. II. Cancer morbidity in dogs and cats from Alameda county. J Natl Marmor M, Willeberg P, Glickman LT, et al. Epizootiologic Canc Inst 1968;40:307-318. patterns of diabetes mellitus in dogs. Amer J Vet Res 1982;43:465-470. Duerr FM, Duncan CG, Savicky RS, et al. Risk factors for excessive tibial plateau angle in large-breed dogs with cranial cruciate Michell AR. Longevity of British breeds of dog and its relationship ligament disease. J Amer Vet Med Assoc 2007;231:1688-1691. with sex, size, cardiovascular variables and disease. Vet Rec 1999;145:625-629. Duval JM, Budsberg SC, Flo GL, et al. Breed, sex, and body weight as risk factors for rupture of the cranial cruciate ligament in young Milne KL, Hayes HM. Epidemiological features of canine dogs. J Amer Vet Med Assoc 1992;215:811-814. hypothyroidism. Cornell Vet 1981;71:3-14. Edney ATB, Smith PM. Study of obesity in dogs visiting veterinary Misdorp W, Hart AAM. Canine mammary cancer. II. Therapy and practices in the United Kingdom. Vet Rec 1986;118:391-396. causes of death. J Sm Anim Prac 1979;20:395-404. Egenvall A, Hagman R, Bonnett BN, et al. Breed risk of pyometra in insured dogs in Sweden. J Vet Intern Med 2001;15:530-538. Moore GE, Burkman KD, Carter MN, et al. Causes of death or reasons for euthanasia in military working dogs: 927 cases (19931996). J Amer Vet Med Assoc 2001;219:209-214. Hart BL. Effect of gonadectomy on subsequent development of age-related cognitive impairment in dogs. J Amer Vet Med Assoc Nielsen JC, Eckstein RA, Hart BL. Effects of castration on problem 2001;219:51-56. behaviors in male dogs with reference to age and duration of behavior. J Amer Vet Med Assoc 1997;211:180-182. Hart BL, Eckstein RA. The role of gonadal hormones in the occurrence of objectionable behaviours in dogs and cats. Appl Niskanen M, Thrusfield MV. Associations between age, parity, Anim Behav Sci 1997;52:331-344. hormonal therapy and breed, and pyometra in Finnish dogs. Vet Rec 1998;143:493-498. Holt PE. Urinary incontinence in the male and female dog or does sex matter? www.vin.com. Accessed 10-01-2004. Norris AM, Laing EJ, Valli VEO, et al. Canine bladder and urethral tumors: a retrospective study of 115 cases (1980-1985). J Vet Intern Med 1992;6:145-153. Howe LM. Surgical methods of contraception and sterilization. Theriogenology 2006;66:500Obradovich J, Walshaw R, Goulland E. The influence of castration 509. on the development of prostatic carcinoma in the dog: 43 cases (1978-1985). Vet Intern Med 1987;1:183-187. Howe LM, Slater MR, Boothe HW, et al. Long-term outcome of gonadectomy performed at an early age or traditional age in Panciera DL. Hypothyroidism in dogs: 66 cases (1987-1992). J dogs. J Amer Vet Med Assoc 2001;218:217-221. Amer Vet Med Assoc 1994;204:761-767. Johnston SD, Root Kustritz MV, Olson PN. Canine and feline theriogenology. Philadelphia, WB Saunders Co., 2001. VIP NEWSLETTER Pollari FL, Bonnett BN, Bamsey SC, et al. Postoperative complications of elective surgeries in dogs and cats determined by examining electronic and paper medical records. J Amer Vet Med Assoc 1996;208:1882-1886. APRIL 2008 Page 10 Priester WA, Mulvihill JJ. Canine hip dysplasia: relative risk by sex, Verstegen J, Onclin K. Etiopathogeny, classification and prognosis size, and breed, and comparative aspects. J Amer Vet Med Assoc of mammary tumors in the 1972;160:735-739. canine and feline species. Proceedings, Society for Theriogenology, 2003:230-238. Prymak C, McKee LJ, Goldschmidt MH, et al. Epidemiologic, clinical, pathologic, and prognostic characteristics of splenic Ware WA, Hopper DL. Cardiac tumors in dogs: 1982-1995. J Vet hemangiosarcoma and splenic hematoma in dogs: 217 cases Intern Med 1999;13:95-103. (1985). J Amer Vet Med Assoc 1988;193:706-712. Waters DJ, Shen S, Glickman LT. Life expectancy, antagonistic Reisner IR. Dominance-related aggression of English Springer pleiotropy, and the testis of dogs Spaniels: a review of 53 cases. Appl Anim Behav Sci 1993;37:83- and men. Pros 2000;43:272-277. 84. Whitehair JG, Vasseur PB, Willits NH. Epidemiology of cranial Robertson ID. The association of exercise, diet and other factors cruciate ligament rupture in with owner-perceived obesity in privately owned dogs from dogs. J Amer Vet Med Assoc 1993;203:1016-1019. metropolitan Perth, WA. Prev VetMed 2003;58:75-83. Ru G, Terracini B, Glickman LT, et al. Related risk factors for canine osteosarcoma. Vet J 1998;156:31-39. Salmeri KR, Bloomberg MS, Scruggs SL, et al. Gonadectomy in immature dogs: effects on skeletal, physical and behavioral development. J Amer Vet Med Assoc 1991;198:1193-1203. Schneider R, Dorn CR, Taylor DON. Factors influencing canine mammary cancer development and post surgical survival. J Natl Canc Inst 1969;43:1249-1261. Slauterbeck JR, Pankratz K, Xu KT, et al. Canine ovariohysterectomy and orchiectomy increases the prevalence of ACL injury. Clin Orthop 2004;429:301-305. Sorenmo K. Canine mammary gland tumors. Vet Clin NA 2003;33:573-596. Sorenmo KU, Goldschmidt M, Shofer F, et al. Immunohistochemical characterization of canine prostatic carcinoma and correlation with castration status and castration time. Vet Comp Oncol 2003;1:48-56. Spain CV, Scarlett JM, Houpt KA. Long-term risks and benefits of early-age gonadectomy in dogs. J Amer Vet Med Assoc 2004;224:380-387. Teske E, Naan EC, VanKijk EM, et al. Canine prostate carcinoma: epidemiological evidence of an increased risk in castrated dogs. Mol Cell Endo 2002;197:251-255. VIP NEWSLETTER APRIL 2008 Page 11 Table 1. Breeds predisposed to various disorders Table 3. Conditions associated with castration Table 2. Conditions associated with ovariohysterectomy (spay) The PCA Foundation asks your help with an Addison's disease survey If you wish to help with this survey, go to the web site http://cgap.ucdavis.edu Thank you for your help, Addison's is a serious Poodle disease and we need more research. VIP NEWSLETTER APRIL 2008 Page 12 Bits and Bites To Whom It May Concern: I live near Seattle Washington and have Standard Poodles. Scientists at the Centers for Disease Control and Prevention in Fort Collins, Colo. have developed a new injection that protects I train and compete with them in retrieving, agility, and against both Lyme disease and Anaplasmosis. Read more about it obedience as do many dog owners world-wide. at: http://www.healthcentral.com/newsdetail/408/8018391.html My dogs are always in their kennel/crate when they get in the Read Member Gary Scovel’s account of his hunting Poodles in the mini-van. They race to see who can get into the car and into their April Parti-Poodle Gazette: kennel first.It is their safe place and their comfort zone. http://www.ippgazette.com/Issues/V4-2/CanPoodlesHunt.htm It is nice and well constructed.It comes complete with a floor pad and fresh water and ventilation. In warm weather, a fan can be Unraveling Canine Health Problem attached. In cold weather it keeps them warm and dry. Biologist and breeder Margaret Pough discusses the genetic, environmental, and infectious causes of disease. Read the entire They will even eat and sleep in their kennels.They can see us and article at: we can see them. http://www.akc.org/enewsletter/akc_breeder/2008/spring/health.cfm I would never allow them to have free-run of the car. It is an accident waiting to happen. It puts them at risk, the driver and passengers at risk, and everyone else on the road LEGISLATIVE UPDATES How many times do we here about a driver being distracted by a pet? The outcome can be tragic for everyone. A kennel in the car Arizona – House Bill 2615 seeks to prohibit persons from owning is their seat belt. or keeping a dog or cat that is more than six months old if the animal has not been spayed or neutered, unless the person has At home they have access to the house and yard. They also have acquired an intact permit for the animal. It is a substantive copy access to a kennel.They have been trained to be comfortable in of California AB 1634. There has been no movement on this bill that crate since eight weeks old. It is tall enough to accommodate since its introduction and assignment to three House committees. their size (27" and 25" at the shoulder). It is their address, so to speak. California – The Government Relations Department continues to closely monitor developments regarding Assembly Bill 1634, The door is open. They make the choice to go in and rest. which will mandate the sterilization of dogs six months of age or They make the choice to go in if they need to get away from older. The California Senate Local Government Committee situations. They make the choice if they need peace and quiet. continues to have cognizance of the bill. Sometimes I make the choice for them: If they need to be For more information on other bills/regulations keep up to date confined because they need a "time out". If there is too much with the AKC web site: activity in the house. Humans do the same thing. We give our http://www.akc.org/enewsletter/taking_command/2008/april/ kids "time out" to think. We seek out our favorite corner of the nation.cfm house or world for the same reasons. Response to South Carolina Anti-Crating Bill: I wrote the following letter to send to the people involved with the South Carolina crating bill….. VIP NEWSLETTER If they are confined to their kennels for whatever the reason, they are given frequent exercise breaks. Responsible breeders and owners kennel their dogs when necessary for the good of the dog. Thank you. Tracy A. Lone ********************************************* Well said, Tracy!! [editor] APRIL 2008 Page 13 AKC News American Kennel Club Canine Health Foundation Announces Genetic Test for Canine Degenerative Myelopathy [Thursday, May 8, 2008] Canine Degenerative Myelopathy (DM) is an adult-onset, progressive spinal cord disease causing weakness in the hind limbs and eventually paraplegia. Dog owners usually elect euthanasia within a year of diagnosis; however, when euthanasia is delayed flaccid paralysis and widespread loss of muscle mass occur. Because common acquired compressive spinal cord diseases can mimic DM, a definitive diagnosis currently can only be accomplished postmortem by histopathologic observation of the spinal cord. Drs. Gary Johnson and Joan Coates at the Animal Molecular Genetics Laboratory of the University of Missouri and Drs. Claire Wade and Kerstin Lindblad-Toh at the Broad Institute of MIT/Harvard and their colleagues have identified a DNA mutation that is a major risk factor for development of degenerative myelopathy in dogs. The research project was funded by the AKC Canine Health Foundation, American Boxer Charitable Foundation, Pembroke Welsh Corgi Club of America, Rhodesian Ridgeback Club of the United States, French Bulldog Club of America, and French Bulldog Rescue League. A DNA test will soon be available for breeders and pet owners, along with information about what the test can and cannot tell them. The test clearly identifies dogs that are clear (have 2 normal copies of the gene), those who are carriers (have one normal copy of the gene and one mutated copy of the gene), and those who are at much higher risk for developing DM (have 2 mutated copies of the gene). However, having two mutated copies of the gene does not necessarily result in disease. Dogs that have clinical signs or a presumptive diagnosis of DM have tested as genetically affected. A relatively high percentage of dogs in several breeds (including Boxers, Pembroke Welsh Corgis, Chesapeake Bay Retrievers and Rhodesian Ridgebacks) have the predisposing mutation. It is important to note that there are a large number of dogs that have tested as genetically affected, but are reported as clinically normal by their owners. It may be that many of these dogs will develop clinical signs as they get older or that the mutation will never manifest in these dogs. Research is still needed to determine the frequency of the mutation in breeds known to have DM (German Shepherd Dogs, Rhodesian Ridgebacks, Pembroke and Cardigan Welsh Corgis, Boxers, Chesapeake Bay Retrievers). In the future, we may VIP NEWSLETTER identify other risk factors in those dogs that have tested as genetically affected. Wise use of this test can reduce the incidence of dogs at risk for DM in the long-term, particularly if other low frequency risk factors are identified that can more easily be reduced. It is likely to take many generations to reduce the frequency of this disease in breeds with higher frequency of the mutation. By contributing blood samples for testing this mutation, owners will facilitate further study of the disease and the genetic risk factors underlying it. Additional research funded by participating breed clubs and the AKC Canine Health Foundation will help answer questions that remain. Information about the benefits of this test, testing forms and instructions, and suggestions for using the test to reduce the frequency of DM will soon be available online in the DM section of www.CanineGeneticDiseases.net. Contact: Erica Kitchen Development Associate AKC Canine Health Foundation 919-334-4010 888-682-9696 www.akcchf.org AKC calls on all dog organizations to spread responsible dog ownership message this September [April 30, 2008] - Annual AKC Responsible Dog Ownership Day Encompasses Hundreds of Events New York, NY – Each year, the American Kennel Club® calls on its nearly 5,000 affiliated dog clubs and all other pet-related organizations from around the country to participate in AKC Responsible Dog Ownership Day. The nationwide initiative educates the public about the importance of being a responsible dog owner and celebrates the deep bond between humans and their canine companions. “We thank those organizations that join us, year after year, to educate the public in their communities,” says AKC spokesperson Lisa Peterson. “AKC encourages clubs and organizations that have not yet held an event to step up to the challenge in 2008.” APRIL 2008 Page 14 Events can be held anytime during the month of September. Sign up at www.akc.org/rdod and create an “Event Account” by August 1, 2008. The first 500 organizations who confirm the details of their event will receive a complimentary resourcefilled packet including posters, brochures, balloons, stickers and many more materials to assist them in putting together an entertaining and informative event. All events will be listed on the AKC web site, searchable by state, beginning July 1. “The AKC believes that education is the key to addressing responsible dog ownership issues in every community,” added Peterson. “Clubs that have held an AKC RDO Day have found legislators, news media and community leaders more receptive to their concerns and ideas whether it’s raising awareness on restrictive canine legislation, supporting a new dog park or promoting a dog event.” Canadian Kennel Club News EFFECTIVE IMMEDIATELY - FCI LIFTS BAN ON CKC JUDGES [April 8, 2008] At the recent FCI General Committee meeting held on April 1, 2, 2008, the decision was made to lift a ban imposed on CKC judges since late 2007. CKC Chair, Mr. Dwain McLean, received official written notice April, 8 2008, and stated that “This is encouraging news for the CKC and our community of judges. It will allow judges to continue unencumbered in accepting foreign judging assignments.” Lifting the ban facilitates communication with FCI, allowing our organizations to move forward in relationship building. A Memorandum of Understanding (MOU) was presented to the FCI for consideration by CKC on January 11th and will form a cornerstone for future dealings between CKC and FCI member countries. More information is available on the CKC web site: www.http://www.ckc.ca/ Once again, Invisible Fence® Brand is a proud nationwide sponsor of AKC RDO Day and will support community events, as well as attend AKC’s flagship events in New York City on September 20th and Raleigh, North Carolina on September 27th, where AKC’s offices are located. Included will be activities such as AKC Canine Good Citizen® tests, Canadian Transport Ruling Supports Challenge to Air Obedience/Agility/Rally demonstrations, microchip ID clinics, breeder referral and rescue information, raffles, games and many Canada Policy [April 4, 2008] more entertaining and educational events. Air Canada's proposal to discontinue the carriage of small animals as checked baggage found unreasonable. Read the full story! To learn more about AKC Responsible Dog Ownership Day, sign up to hold an event or view photos and information about previous events, please visit http://www.akc.org/clubs/rdod/ OTTAWA, April 4 /CNW Telbec/ - The Canadian Transportation Agency has disallowed Air Canada's proposed tariff revisions which would have terminated the carriage of animals and their kennels weighing less than 70 lbs as checked baggage on both domestic and international flights. In its Decision No. 155-C-A-2008, the Agency found that the AKC DIRECTOR OF AGILITY SHARON ANDERSON RETIRES proposed revisions were unreasonable since an imbalance existed [April 30, 2008] between the interests of Air Canada and consumers by giving only New York, NY – The American Kennel Club© announced today advantages to the carrier while exposing pet owners to many that Director of Agility, Sharon Anderson, who has run the AKC significant disadvantages. Agility program since its inception, will retire on June 30, 2008. Air Canada has until May 5, 2008, to amend its domestic tariff to allow for the carriage of animals and their kennels weighing less ANDY HARTMAN APPOINTED TO DIRECTOR OF AGILITY than 70 lbs as checked baggage. As for international flights, the [April 30, 2008] New York, NY – The American Kennel Club is pleased to announce Agency had already suspended, in July 2007, the carrier's proposed revision, and is now confirming its disallowance. the appointment of Andy Hartman to Director of Agility. More information on these changes can be found on the AKC web The Canadian Transportation Agency is an independent quasijudicial tribunal which operates like a court. It regulates various site at: http://www.akc.org. modes of transportation under Government of Canada jurisdiction, including air, marine and rail. Its decision-making process is governed by the rules of fairness and natural justice to ensure that all parties in a complaint receive equitable treatment. VIP NEWSLETTER APRIL 2008 Page 15 VERSATILITY IN POODLES OFFICERS President: Irma Shanahan, Baldwin, MD Treasurer: Grace Blair, Sheridan, MT Recording Secretary: Roslyn Beaman, Oakville, ON, Canada Vice President: Jean Schafer (interim) Corresp. Secy: Becky Baxter, Elbert, CO NEWSLETTER POLICIES CONTENTS The aim of this newsletter is to publish articles, stories, pictures, etc. which will educate Poodle owners and breeders about the health of the breed and promote the welfare of the Poodle as a versatile breed of dog. Contributions are welcomed. The opinions expressed in this newsletter are not necessarily those of the newsletter, its editors, the Versatility In Poodles, Inc. or its members. All content is subject to final approval by the editors and/or the Board of Directors of the organization. COPYRIGHT: 2008, Versatility In Poodles, Inc. Any portion of this newsletter may be reprinted for educational purposes, provided that correct acknowledgement is given to Versatility In Poodles, Inc. or the author of the item. ADVERTISING: rates: $15-full page; $10.00 half page; $6 1/4 page or business card size; subject to approval of the Board of Directors and/or editor. CIRCULATION: The newsletter will be sent to members and subscribers. Complimentary copies will be sent to non-member clubs and contributors. Requests for subscriptions and address changes should be sent to the Treasurer at the address below. Membership Single: $30 USA, $30 foreign countries. Membership Family: $40 USA, $40 foreign countries. Subscription: $25 per year USA and $25 foreign countries. Dues and subscription fees are due by December 31 of each year. Treasurer: Grace Blair, P.O. Box 892, Sheridan, MT 59749 [email protected] Canadians may pay in Canadian funds to: Barbara O’Donaughy, P.O. Box 1436, 370 4th Ave, Hope, BC, V0X 1L0, Canada EDITOR: 709-1265 Sixth Line, Oakville, ON Canada L6H 1X2 Dedicated to the health and welfare of Poodles everywhere! From: Miriam K. Hillier 4 Emerald Ct. San Mateo, CA 94403 USA VIP NEWSLETTER APRIL 2008 Page 16
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