ABSTRACT
OBJECTIVE: To determine if age is an independent predictor of surgical success in patients undergoing urethroplasty. Urethroplasty performed by excision and primary anastomosis depends on vascular collateralization. Successful augmented urethroplasty depends on graft neovascularization. Older patients have more comorbid conditions including peripheral vascular disease associated with reduced penile blood flow. METHODS: This is a retrospective review of urethroplasties from 11 institutions. Primary outcome was functional success at 1 year from surgery, defined as freedom from post-urethroplasty procedures. Secondary outcome was freedom from cystoscopic evidence of stricture recurrence at 3 months. Study outcomes were compared between 2 age cohorts (<60 years old and ≥60 years old). Multivariable logistic regression analysis evaluated the influence of patient factors on our primary and secondary outcomes, using age as a continuous variable. RESULTS: Of 322 urethroplasties, 258 were performed in patients <60 years and 64 in patients ≥60 years. Median follow-up was 1.8 years. The following were not significantly different between groups: stricture length or location, smoking status, number of previous urethrotomies or dilations, and urethroplasty type. The following were more common in patients ≥60 years: diabetes, hypertension, hyperlipidemia, coronary artery and peripheral vascular disease, chronic obstructive pulmonary disease, and cancer. There was no difference in need for repeat procedures or anatomic recurrence between age groups or with increasing age. Stricture length was the only statistically significant clinical factor. CONCLUSION: Urethroplasty success may be affected by comorbidities but not age. Age alone should not be used as an absolute exclusion criterion for men needing urethral reconstruction.
Subject(s)
Natural Orifice Endoscopic Surgery/methods , Plastic Surgery Procedures/methods , Urethra/surgery , Urethral Stricture/surgery , Urologic Surgical Procedures, Male/methods , Adult , Age Factors , Anastomosis, Surgical , Cystoscopy , Humans , Male , Middle Aged , Prevalence , Retrospective Studies , Treatment Outcome , United States/epidemiology , Urethral Stricture/epidemiologyABSTRACT
Introduction. Concealed-buried penis is an acquired condition associated with obesity, challenging to both manage and repair. Urethral stricture is a more common disorder with multiple etiologies. Lichen sclerosus is a significant known cause of urethral stricture, implicated in up to 30%. We hypothesize that patients with buried penis have a higher rate of urethral stricture and lichen sclerosus than the general population. Methods. We retrospectively reviewed a single surgeon's (CM) case logs for patients presenting with a buried penis. All patients were evaluated for urethral stricture with cystoscopy or retrograde urethrogram either prior to or at the time of repair for buried penis. Those that had surgical repair or biopsy were reviewed for presence of lichen sclerosus. Results. 39 patients met inclusion criteria. Of these, 13 (33%) had associated stricture disease. The location of the strictures was bulbar urethra (38%), penile urethra (15%), and meatus or fossa navicularis (62%). Five patients had lichen sclerosus and urethral stricture disease, while 3 had lichen sclerosus without stricture. 11/13 stricture patients were treated. Six underwent dilation, 3 underwent meatotomy, and 2 underwent urethroplasty. No significant recurrences of stricture were seen. Conclusion. Patients with a concealed penis are more likely than the general population to have a urethral stricture and/or LS. Patients presenting with concealed penis should also be evaluated for a urethral stricture.
ABSTRACT
OBJECTIVE: To evaluate the influence of both repair type and degree of cuff erosion on postoperative urethral stricture rate. Sparse literature exists regarding patient outcomes after artificial urinary sphincter (AUS) cuff erosion. Surgeons from 6 high-volume male continence centers compiled a comprehensive database of post-erosion patients to examine outcomes. MATERIALS AND METHODS: This retrospective multi-institution study included 80 patients treated for AUS cuff erosions. Seventy-eight patients had specific information regarding post-cuff erosion urethral strictures. Erosion patients were categorized into 1 of 3 repair types at the time of explant surgery: catheter only, single-layer capsule-to-capsule repair (urethrorrhaphy), and formal urethroplasty. Operative notes and available medical records were extensively reviewed to collect study data. RESULTS: Twenty-five of 78 patients manifested a urethral stricture after AUS cuff erosion (32%). More strictures occurred among patients who underwent urethrorrhaphy (40% vs 29% for catheter only and 14% for urethroplasty). Stricture rates did not vary significantly by repair type (P = .2). Strictures occurred significantly more frequently in patients with complete cuff erosions (58%) as compared to partial erosions (25%, P = .037). A trend was detected regarding increased percentage of erosion correlating with increased stricture rate, but this did not reach statistical significance (P = .057). Partially eroded patients were more likely to undergo urethrorrhaphy repair (60%, P = .002). CONCLUSION: Urethral stricture was more likely to occur after complete cuff erosion as opposed to partial erosion in this multicenter retrospective population. Repair type, whether catheter only, urethrorrhaphy, or formal urethroplasty, did not appear to influence postoperative stricture rate.
Subject(s)
Urethra/surgery , Urethral Stricture/therapy , Urinary Sphincter, Artificial/adverse effects , Adult , Aged , Aged, 80 and over , DNA Repair , Device Removal , Humans , Male , Middle Aged , Postoperative Complications/etiology , Postoperative Period , Prosthesis Failure , Retrospective Studies , Risk Factors , Urologic Surgical Procedures , Young AdultABSTRACT
PURPOSE: To characterize anterior urinary fistulae following radiotherapy for prostate cancer. METHODS: Over 10 years, 31 men were identified to have an anterior urinary fistula. A retrospective database was created to evaluate patient demographics, presentation, diagnostic procedures, operative interventions, outcomes, and complications. Comparisons between men who underwent cystectomy versus bladder-sparing surgeries were performed. RESULTS: At a median age of 73 (interquartile range (IQR) 68.5, 79) years, presenting symptoms included as follows: pubic pain (19/31, 61%), urine drainage via fistula (10/31, 32%), or a superficial wound infection (6/31, 19%). Recent instrumentation prior to diagnosis of anterior urinary fistula was reported by 18/31 (58%) at a median of 14.9 months (IQR 7.9, 103.8) after manipulation. Anterior fistula formation was either isolated to the pubic symphysis (19/31, 61%) or the thigh (12/31, 38%). Nineteen men underwent a cystectomy, whereas 12 men underwent a fistula repair. Excluding grades 1 and 2, 30- and 90-day postoperative complications were limited to four and two men, respectively, all of whom had a grade 3 complication. At 6-month follow-up, 26/31 (84%) men reported their pain had resolved. There was one fistula recurrence managed with subsequent cystectomy. CONCLUSIONS: Complex anterior urinary fistulae to the pubic symphysis and thigh are devastating yet treatable conditions. Universally, these men have a history of radiotherapy and repeated endoscopic interventions. Surgical intervention with either cystectomy or primary repair was highly successful.
Subject(s)
Cystectomy/statistics & numerical data , Postoperative Complications , Prostatic Neoplasms , Radiation Injuries , Urinary Bladder , Urinary Fistula , Aged , Cystectomy/methods , Humans , Male , Organ Sparing Treatments/methods , Organ Sparing Treatments/statistics & numerical data , Outcome and Process Assessment, Health Care , Postoperative Complications/epidemiology , Postoperative Complications/etiology , Prostatic Neoplasms/pathology , Prostatic Neoplasms/radiotherapy , Radiation Injuries/epidemiology , Radiation Injuries/therapy , Retrospective Studies , United States/epidemiology , Urinary Bladder/radiation effects , Urinary Bladder/surgery , Urinary Diversion/methods , Urinary Diversion/statistics & numerical data , Urinary Fistula/epidemiology , Urinary Fistula/etiology , Urinary Fistula/therapyABSTRACT
PURPOSE: We evaluated the short and long-term surgical outcomes of urinary diversion done for urinary adverse events arising from prostate radiation therapy. We hypothesized that patient characteristics are associated with complications after urinary diversion. MATERIALS AND METHODS: We performed a retrospective cohort study of 100 men who underwent urinary diversion (urinary conduit or continent catheterizable pouch) due to urinary adverse events after prostate radiotherapy from 2007 to 2016 from 9 academic centers in the United States. Outcome measurements included predictors of short and long-term complications, and readmission after urinary diversion of patients who had prostate cancer treated with radiotherapy. The data were summarized using descriptive statistics and univariate associations with complications were identified with logistic regression controlling for center. RESULTS: Mean patient age was 71 years and median time from radiotherapy to urinary diversion was 8 years. Overall 81 (81%) patients had combined modality therapy (radical prostatectomy plus radiotherapy or various combinations of radiotherapy). Grade 3a or greater Clavien-Dindo complications occurred in 31 (35%) men, including 4 deaths (4.5%). Normal weight men had more short-term complications compared to overweight (OR 4.9, 95% CI 1.3-23.1, p=0.02) and obese men (OR 6.3, 95% CI 1.6-31.1, p=0.009). Hospital readmission within 6 weeks of surgery occurred for 35 (38%) men. Surgery was needed to treat long-term complications after urinary diversion in 19 (22%) patients with a median followup of 16.3 months. CONCLUSIONS: Urinary diversion after prostate radiotherapy has a considerable short and long-term surgical complication rate. Urinary diversion most often cannot be avoided in these patients but appreciation of the risks allows for informed shared decision making between surgeons and patients.
Subject(s)
Postoperative Complications/etiology , Postoperative Complications/surgery , Prostatic Neoplasms/radiotherapy , Urinary Diversion , Urination Disorders/etiology , Urination Disorders/surgery , Aged , Aged, 80 and over , Combined Modality Therapy , Humans , Male , Middle Aged , Prostatectomy , Prostatic Neoplasms/surgery , Retrospective Studies , Treatment OutcomeABSTRACT
PURPOSE: Little published data exist on the impact of urethral stricture surgery on urinary urgency. We evaluated urinary urgency and urge incontinence before and after anterior urethroplasty. MATERIALS AND METHODS: Male patients who underwent 1-stage anterior urethroplasty were retrospectively identified at 8 centers. Patients with preoperative and 2-month or greater postoperative subjective urinary urgency assessments were included in study. Patients who received anticholinergic medications preoperatively were excluded. Univariate and multivariate analysis was done to analyze the association of patient characteristics with preoperative and postoperative symptoms as well as improvement or worsening of symptoms after surgery. RESULTS: Symptom and followup data on urgency and urge incontinence were available in in 439 and 305 patients, respectively. Preoperatively 58% of the men reported urgency and 31% reported urge incontinence. Postoperatively this decreased to 40% of men for urgency and 12% for urge incontinence (each p <0.01). Of the men 37% reported improvement in urgency and 74% experienced improvement in urge incontinence. Few of those without preoperative symptoms showed worse symptoms, including urgency in 9% and urge incontinence in 5%. New urgency was more likely to develop in men with a higher body mass index (OR 1.09, p = 0.02). Men with stricture recurrence were less likely to show improvement in urgency (OR 0.24, p = 0.03). Older men were more likely to have new urge incontinence (OR 1.06, p = 0.01) and less likely to notice improvement in urge symptoms (OR 0.92, p <0.01). CONCLUSIONS: The prevalence of urgency and urge incontinence in male patients with anterior urethral stricture is high. The majority of men experience symptom stability or improvement in urinary urge symptoms following anterior urethroplasty.
Subject(s)
Postoperative Complications/epidemiology , Urethra/surgery , Urethral Stricture/surgery , Urinary Incontinence, Urge/epidemiology , Adult , Humans , Male , Middle Aged , Retrospective Studies , Urethral Stricture/complications , Urinary Incontinence, Urge/etiology , Urologic Surgical Procedures, MaleABSTRACT
OBJECTIVE: To validate the use of the International Prostate Symptom Score (IPSS) as a stand-alone tool to detect urethral stricture recurrence following urethroplasty. MATERIALS AND METHODS: This study included 393 men who had undergone anterior urethroplasty and were enrolled in a multi-institutional outcomes study. Data analyzed included pre- and post-operative answers to the IPSS in addition to findings from a same- day cystoscopy. IPSS from men found to have cystoscopic recurrence were then compared to scores from those with successful repairs, and receiver operating characteristic curves were plotted to illustrate the predictive ability of these questions to screen for cystoscopic recurrence. RESULTS: Mean postoperative scores were lower (fewer symptoms) in successful repairs; IPSS improved from preoperative values regardless of recurrence. Successful repairs had significantly better degree of improvement in question #5 (assessing weak stream) compared to recurrences. Receiver operating characteristic curves demonstrated the highest area under the curve for the IPSS quality of life question (0.66) that alone outperformed the complete IPSS questionnaire (0.56). CONCLUSION: The IPSS had inadequate sensitivity and specificity to be used as a stand-alone screening tool for stricture recurrence in this large cohort of men, highlighting the need to continue development of a disease-specific, validated patient-reported outcome measure.
Subject(s)
Urethra/surgery , Urethral Stricture/diagnosis , Urethral Stricture/surgery , Adult , Humans , Male , Middle Aged , Recurrence , Symptom Assessment , Urologic Surgical Procedures, Male/methodsABSTRACT
OBJECTIVE: To critically evaluate the use of uroflowmetry (UF) in a large urethral stricture disease cohort as a means to monitor for stricture recurrence. MATERIALS AND METHODS: This study included men that underwent anterior urethroplasty and completed a study-specific follow-up protocol. Pre- and postoperative UF studies of men found to have cystoscopic recurrence were compared to UF studies from successful repairs. UF components of interest included maximum flow rate (Qm), average flow rate (Qa), and voided volume, in addition to the novel post-UF calculated value of Qm minus Qa (Qm-Qa). Area under the receiver operating characteristic curves (AUC) of individual UF parameters was compared. RESULTS: Qm-Qa had the highest AUC (0.8295) followed by Qm (0.8241). UF performed significantly better in men ≤40 with an AUC of 0.9324 and 0.9224 for Qm-Qa and Qm respectively, as compared to 0.7484 and 0.7661 in men >40. Importantly, of men found to have anatomic recurrences, only 41% had a Qm of ≤15 mL/s at time of diagnostic cystoscopy, whereas over 83% were found to have a Qm-Qa of ≤10 mL/s. CONCLUSION: Qm rate alone may not be sensitive enough to replace cystoscopy when screening for stricture recurrence in all patients, especially in younger men where baseline flow rates are higher. Qm-Qa is a novel calculated UF measure that appears to be more sensitive than Qm when using UF to screen for recurrence, as it may be a better numerical representation of the shape of the voiding curve.
Subject(s)
Rheology , Urethral Stricture/physiopathology , Urodynamics , Adult , Cystoscopy , Humans , Male , Population Surveillance , Prospective Studies , Recurrence , Sensitivity and Specificity , Urethral Stricture/diagnosisABSTRACT
PURPOSE: Subjective measures of success after urethroplasty have become increasingly valuable in postoperative monitoring. We examined patient reported satisfaction following anterior urethroplasty using objective measures as a proxy for success. MATERIALS AND METHODS: Men 18 years old or older with urethral strictures undergoing urethroplasty were prospectively enrolled in a longitudinal, multi-institutional urethroplasty outcomes database. Preoperative and postoperative assessment included questionnaires to assess lower urinary tract symptoms, pain, satisfaction and sexual health. Analyses controlling for stricture recurrence (defined as the inability to traverse the reconstructed urethra with a flexible cystoscope) were performed to determine independent predictors of dissatisfaction. RESULTS: At a mean followup of 14 months we found a high 89.4% rate of overall postoperative satisfaction in 433 patients and a high 82.8% rate in those who would have chosen the operation again. Men with cystoscopic recurrence were more likely to report dissatisfaction (OR 4.96, 95% CI 2.07-11.90) and men reporting dissatisfaction had significantly worse uroflowmetry measures (each p <0.02). When controlling for recurrence, multivariate analysis revealed that urethra and bladder pain (OR 1.71, 95% CI 1.05-2.77 and OR 2.74, 95% CI 1.12-6.69, respectively), a postoperative decrease in sexual activity (OR 4.36, 95% CI 2.07-11.90) and persistent lower urinary tract symptoms (eg straining to urinate OR 3.23, 1.74-6.01) were independent predictors of dissatisfaction. CONCLUSIONS: Overall satisfaction after anterior urethroplasty is high and traditional measures of surgical success strongly correlate with satisfaction. However, independently of the anatomical appearance of the reconstructed urethra, postoperative pain, sexual dysfunction and persistent lower urinary tract symptoms were predictors of patient dissatisfaction.
Subject(s)
Patient Reported Outcome Measures , Patient Satisfaction/statistics & numerical data , Urethra/surgery , Urethral Stricture/surgery , Urologic Surgical Procedures , Adolescent , Adult , Aged , Aged, 80 and over , Cross-Sectional Studies , Cystoscopy , Humans , Male , Middle Aged , Recurrence , Registries , Urethra/diagnostic imaging , Urethral Stricture/diagnostic imaging , Young AdultABSTRACT
PURPOSE: Lichen sclerosus is a chronic, inflammatory skin condition of the genitalia of unknown origin that accounts for nearly 10% of urethral stricture disease. In this study we determine systemic comorbidities associated with lichen sclerosus in men. MATERIALS AND METHODS: We analyzed data from 1,151 men who were enrolled in a multi-institutional prospective urethroplasty outcomes database. Individuals were grouped by stricture etiology, and baseline demographics, medical histories and patient reported outcome measures were retrospectively compared across groups. RESULTS: Of the 1,151 men in the database 81 (7.0%) were noted to have lichen sclerosus related urethral stricture disease. Average patient age was 46.06 ± 16.52 years, with those with lichen sclerosus being significantly older than those without lichen sclerosus (51.26 ± 13.84 vs 45.68 ± 16.64, p = 0.0011). Men with lichen sclerosus were more likely to have hypertension, hyperlipidemia and diabetes, and to use tobacco products. Controlling for age, men with lichen sclerosus related urethral stricture disease had a higher body mass index (aOR 1.089, 95% CI 1.050-1.130), and were more likely to have hypertension (aOR 2.028, 1.21-3.41) and be active tobacco users (aOR 2.0, 1.36-3.40). Mean preoperative patient reported outcome measures scores for urinary and sexual function were similar. Controlling for stricture length and location, the adjusted odds of surgical failure were higher for lichen sclerosus related urethral stricture disease (aOR 1.9, 95% CI 0.9-4.2). CONCLUSIONS: Lichen sclerosus related urethral stricture disease is associated with chronic systemic diseases. This association may implicate a systemic inflammatory and/or autoimmune pathophysiology. A 2-hit mechanism implicating local and systemic factors for lichen sclerosus related urethral stricture disease development and progression is hypothesized.
Subject(s)
Lichen Sclerosus et Atrophicus/complications , Urethral Stricture/etiology , Urethral Stricture/surgery , Urologic Surgical Procedures, Male/methods , Adult , Humans , Male , Retrospective Studies , Risk FactorsABSTRACT
OBJECTIVE: To evaluate sexual function after staged penile urethroplasty with oral mucosal graft (OMG). METHODS: We identified men with completed staged penile urethroplasty with OMG from the Trauma and Urologic Reconstruction Network of Surgeons database between January 1, 2010 and May 1, 2014. Our primary outcome was change in total Sexual Health Inventory for Men (SHIM) and total Male Sexual Health Questionnaire Ejaculatory Domain (MSHQ-EjD) Short Form at baseline vs after the second stage of the procedure. Second, we assessed subjective changes in penile curvature, length, and sensation. RESULTS: Thirty-three patients were included with a mean age of 45 years and mean body mass index of 27.6 kg/m(2). Urethral strictures arose from failed hypospadias repair in 52% and lichen sclerosus in 27%. Fifty-two percent of patients reported a previous urethroplasty. The median follow-up time between the second stage procedure and postoperative questionnaires was 6.3 months (interquartile range: 3.5-13.3). There was no significant change in the total SHIM (Δ0.64, 95% confidence interval [CI]: -3.00â¼1.72) and MSHQ-EjD (Δ1.55, 95% CI: -1.53â¼4.63) scores preoperatively vs postoperatively. In addition, 32% reported improved and 52% no change in satisfaction with sexual intercourse (SHIM Q5). Forty percent of patients reported reduced and 45% no change in bother with ejaculation after surgery (MSHQ-EjD Q4). Men reported new penile curvature (23%), loss of penile length (55%), and altered penile sensitivity (45%) after surgery. CONCLUSION: Patients undergoing staged penile urethroplasty with OMG are likely to have minimal changes in erectile and ejaculatory function postoperatively, although many may experience new penile curvature, reduced penile length, and/or reduced penile sensitivity.
Subject(s)
Diagnostic Self Evaluation , Ejaculation/physiology , Penile Erection/physiology , Sexuality/physiology , Surveys and Questionnaires , Urethra/surgery , Urethral Stricture/surgery , Humans , Male , Middle Aged , Mouth Mucosa/transplantation , Penis , Prospective Studies , Urologic Surgical Procedures, Male/methodsABSTRACT
PURPOSE: Anterior urethral stricture disease most commonly presents as urinary obstruction. Lower urinary tract pain is not commonly reported as a presenting symptom. We prospectively characterized lower urinary tract pain in association with urethral stricture disease and assessed the effects of urethroplasty on this pain. MATERIALS AND METHODS: Men (18 years old or older) with anterior urethral stricture disease were prospectively enrolled in a longitudinal, multi-institutional, urethral reconstruction outcomes study from June 2010 to January 2013 as part of TURNS (Trauma and Urologic Reconstruction Network of Surgeons). Preoperative and postoperative lower urinary tract pain was assessed by the validated CLSS. Voiding and sexual function was assessed using validated patient-reported measures, including I-PSS. RESULTS: Preoperatively 118 of 167 men (71%) reported urethral pain and 68 (41%) reported bladder pain. Age was the only predictor of urethral pain with men 40 years or younger reporting more pain than those 60 years old or older (81% vs 58%, p = 0.0104). Lower urinary tract pain was associated with worse quality of life and overall voiding symptoms on CLSS and I-PSS (each p <0.01). Postoperatively lower urinary tract pain completely resolved in 64% of men with urethral pain and in 73.5% with bladder pain. There were no predictive factors for changes in lower urinary tract pain after urethral reconstruction. CONCLUSIONS: Lower urinary tract pain is common in urethral stricture disease, especially in younger men. It is associated with worse quality of life and voiding function. In most men lower urinary tract pain resolves after urethral reconstruction.
Subject(s)
Lower Urinary Tract Symptoms/epidemiology , Lower Urinary Tract Symptoms/etiology , Pain/epidemiology , Pain/etiology , Urethra/surgery , Urethral Stricture/complications , Urethral Stricture/surgery , Adult , Humans , Male , Middle Aged , Prevalence , Prospective Studies , Urologic Surgical Procedures/methodsABSTRACT
PURPOSE: Injection of mitomycin C may increase the success of transurethral incision of the bladder neck for the treatment of bladder neck contracture. We evaluated the efficacy of mitomycin C injection across multiple institutions. MATERIALS AND METHODS: Data on all patients who underwent transurethral incision of the bladder neck with mitomycin C from 2009 to 2014 were retrospectively reviewed from 6 centers in the TURNS. Patients with at least 3 months of cystoscopic followup were included in the analysis. RESULTS: A total of 66 patients underwent transurethral incision of the bladder neck with mitomycin C and 55 meeting the study inclusion criteria were analyzed. Mean ± SD patient age was 64 ± 7.6 years. Dilation or prior transurethral incision of the bladder neck failed in 80% (44 of 55) of patients. Overall 58% (32 of 55) of patients achieved resolution of bladder neck contracture after 1 transurethral incision of the bladder neck with mitomycin C at a median followup of 9.2 months (IQR 11.7). There were 23 patients who had recurrence at a median of 3.7 months (IQR 4.2), 15 who underwent repeat transurethral incision of the bladder neck with mitomycin C and 9 of 15 (60%) who were free of another recurrence at a median of 8.6 months (IQR 8.8), for an overall success rate of 75% (41 of 55). Incision with electrocautery (Collins knife) was predictive of success compared with cold knife incision (63% vs 50%, p=0.03). Four patients experienced serious adverse events related to mitomycin C and 3 needed or are planning cystectomy. CONCLUSIONS: The efficacy of intralesional injection of mitomycin C at transurethral incision of the bladder neck was lower than previously reported and was associated with a 7% rate of serious adverse events.
Subject(s)
Cystectomy , Mitomycin/administration & dosage , Urinary Bladder Diseases/drug therapy , Urinary Bladder Diseases/surgery , Aged , Cystectomy/methods , Humans , Injections, Intralesional , Male , Middle Aged , Prostatectomy/adverse effects , Prostatectomy/methods , Retrospective Studies , Urethra , Urinary Bladder Diseases/etiologyABSTRACT
OBJECTIVE: To evaluate the short- to medium-term outcomes after artificial urinary sphincter (AUS) placement from a large, multi-institutional, prospective, follow-up study. We hypothesize that along with radiation, patients with any history of a direct surgery to the urethra will have higher rates of eventual AUS explantation for erosion and/or infection. MATERIALS AND METHODS: A prospective outcome analysis was performed on 386 patients treated with AUS placement from April 2009 to December 2012 at 8 institutions with at least 3 months of follow-up. Charts were analyzed for preoperative risk factors and postoperative complications requiring explantation. RESULTS: Approximately 50% of patients were considered high risk. High risk was defined as patients having undergone radiation therapy, urethroplasty, multiple treatments for bladder neck contracture or urethral stricture, urethral stent placement, or a history of erosion or infection in a previous AUS. A total of 31 explantations (8.03%) were performed during the follow-up period. Overall explantation rates were higher in those with prior radiation and prior UroLume. Men with prior AUS infection or erosion also had a trend for higher rates of subsequent explantation. Men receiving 3.5-cm cuffs had significantly higher explantation rates than those receiving larger cuffs. CONCLUSION: This outcomes study confirms that urethral risk factors, including radiation history, prior AUS erosion, and a history of urethral stent placement, increase the risk of AUS explantation in short-term follow-up.
Subject(s)
Prosthesis Failure , Urinary Sphincter, Artificial/adverse effects , Aged , Follow-Up Studies , Humans , Prospective Studies , Risk FactorsABSTRACT
BACKGROUND: The National Trauma Data Bank was used to analyze open surgical management of renal trauma during the first 24 hours of hospital admission, excluding those who were treated with conservative measures. A descriptive analysis of initial management trends following renal trauma was also performed as a secondary analysis. METHODS: With the use of the National Trauma Data Bank, patients with renal injuries were identified, and Abbreviated Injury Scale (AIS) codes were stratified to a corresponding American Association for the Surgery of Trauma (AAST) renal injury grade. Trends in initial management were assessed using the following initial treatment categories: observation, minimally invasive surgery, and open renal surgery. Analysis of initial open surgery was further examined according to etiology of injury (blunt vs. penetrating), type of open renal surgery, concomitant abdominal surgery, patient demographics, and time to surgery. RESULTS: A total of 9,002 renal injuries (0.3%) were mapped to an AAST renal grade. Of these, 1,183 patients underwent open surgery for their renal injury in the first 24 hours. There were 773 penetrating and 410 blunt injuries within this cohort. The majority of surgical patients sustained a high-grade renal injury (AAST Grades 4-5, 64%). The overall nephrectomy rate in the first 24 hours was 54% and 83% for the penetrating and blunt groups, respectively. While the overall nephrectomy rate for AAST Grade 1 to 3 renal injuries in the first 24 hours was low (1.8%), the nephrectomy rate was higher in the setting of an exploratory laparotomy (30%). Of those undergoing renal surgery in the first 24 hours, 86% had concomitant surgery performed for other abdominal injuries. Mean time from emergency department presentation to surgery was less for penetrating trauma. CONCLUSION: Of the patients requiring open surgery for renal trauma within 24 hours of admission, nephrectomy is the most common surgery. Continued effort to reduce nephrectomy rates following abdominal trauma is necessary. LEVEL OF EVIDENCE: Epidemiologic study, level III.
Subject(s)
Kidney/injuries , Abbreviated Injury Scale , Adult , Databases, Factual , Female , Humans , Injury Severity Score , Kidney/surgery , Male , Nephrectomy/statistics & numerical data , Time Factors , United StatesABSTRACT
OBJECTIVE: To analyze the practice patterns of recently fellowship-trained reconstructive urologists to help guide fellowship program curriculum development and to evaluate the impact that formal reconstructive urology training has on academic urology programs. METHODS: We evaluated the case logs of 7 recently fellowship-trained reconstructive urologists affiliated with US academic institutions from August 2009 to August 2011 (median years in practice = 2, range 1-6 years). We categorized cases into endoscopic, oncological, female, general (nononcological), and reconstructive. Our primary outcome was the volume of reconstructive procedures as a percentage of all procedures. Our secondary outcome was the correlation between years in practice and reconstructive volume and case complexity. RESULTS: A total of 3561 cases were analyzed, representing 12 surgeon-years. Endoscopic surgery was most common (42.7%), followed by reconstructive (36.1%), general urologic (10.5%), and oncological (3.7%). The most common type of reconstructive procedure performed was anterior urethroplasty (mean 42.8 per year) followed by bladder reconstruction (mean 17.7 per year). The percentage of yearly cases considered reconstructive was positively associated with total years in practice (r = .688, P = .013) as was the complexity of artificial urinary sphincter cases (r = .857, P = .0004), but not urethral reconstructive complexity (r = .40, P = .197). CONCLUSION: The demand for services delivered by fellowship-trained reconstructive urologists is high, as evidence by the large percentage of reconstructive procedures in this cohort even early in practice. With additional years in practice comes further specialization.
Subject(s)
Practice Patterns, Physicians'/statistics & numerical data , Urogenital System/surgery , Urologic Neoplasms/surgery , Urologic Surgical Procedures/statistics & numerical data , Education, Medical, Graduate , Endoscopy/statistics & numerical data , Fellowships and Scholarships , Female , Humans , Male , Urogenital System/injuries , Urologic Surgical Procedures/educationABSTRACT
PURPOSE: We examined the initial management of renal trauma and assessed patterns of management based on hospital trauma level designation. MATERIALS AND METHODS: The National Trauma Data Bank is a comprehensive trauma registry with records from hospitals in the United States and Puerto Rico. Renal injuries treated at a member hospital from 2002 to 2007 were identified. We classified initial management as expectant, minimally invasive (angiography, embolization, ureteral stent or nephrostomy) or open surgical management based on ICD-9 procedure codes. The primary outcome was use of secondary therapies. RESULTS: Of 3,247,955 trauma injuries in the National Trauma Data Bank 9,002 were renal injuries (0.3%). High grade injuries demonstrated significantly higher rates of definitive success with the first urological intervention at level I trauma centers vs other trauma centers (minimally invasive 52% vs 26%, p <0.001), and were more likely treated successfully with conservative management (89% vs 82%, p <0.001). When adjusting for other known indices of injury severity, and examining low and high grade injuries, level I trauma centers were 90% more likely to offer an initial trial of conservative management (OR 1.90; 95% CI 1.19, 3.05) and had a 30% lower chance of patients requiring multiple procedures (OR 0.70; 95% CI 0.52, 0.95). CONCLUSIONS: Following multivariate analysis conservative therapy was more common at level I trauma centers despite the patient population being more severely injured. Initial intervention strategies were also more definitive at level I trauma centers, providing additional support for tiered delivery of trauma care.
Subject(s)
Kidney/injuries , Patient Care Management/classification , Adult , Female , Humans , Injury Severity Score , Male , Registries , United StatesABSTRACT
A 55-year-old heterosexual male presented to the emergency department with a symptomatology consistent with urethritis and Fournier's gangrene. Urethral swab and operative tissue cultures were positive for coagulase-negative Staphylococcus and an intracellular Gram-negative diplococcus. The latter was initially thought to be Neisseria gonorrhea; however, DNA sequencing technique confirmed it to be Neisseria meningitidis. The patient required three separate surgical debridements to control widespread necrotizing infection. Following documentation of sterile wound healing with appropriate antibiotics, four reconstructive surgeries were necessary to manage the resultant wound defects. To our knowledge, Neisseria meningitidis as a causative organism in Fournier's gangrene has not been reported in the literature.