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1.
BJUI Compass ; 5(3): 366-373, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38481667

ABSTRACT

Objective: The aim of this study is to report the updated 2-year results of the intervention arm of the ROBUST III randomized trial evaluating the safety and efficacy of the Optilume drug-coated balloon (DCB) versus standard endoscopic management of recurrent male anterior urethral stricture. Materials and Methods: Eligible patients included men with recurrent anterior urethral stricture ≤3 cm in length and ≤12Fr in diameter, International Prostate Symptom Score (IPSS) ≥11 and peak flow rate (Qmax) <15 mL/s. Patients were randomized to treatment with the Optilume DCB or standard-of-care endoscopic management. Primary efficacy endpoints measured at 2 years included freedom from re-intervention and changes in IPSS, Qmax and post-void residual (PVR). Secondary endpoint was impact on sexual function using the International Index of Erectile Function (IIEF). Primary safety endpoint was freedom from serious procedure- or device-related adverse events (AEs). Results: A total of 127 patients enrolled at 22 sites in the United States and Canada (48 randomized to standard-of-care dilation and 79 to DCB dilation). Seventy-five patients in the DCB arm entered the open-label phase after 6 months. Participants averaged 3.2 prior endoscopic interventions (range 2-10); most (89.9%) had bulbar strictures with an average stricture length of 1.63 cm (SD 0.76). Significant improvements in IPSS, average Qmax and PVR were maintained at 2 years. Freedom from repeat intervention was significantly higher in the Optilume DCB arm at 2 years versus the Control arm at 1 year (77.8% vs. 23.6%, p < 0.001). During the follow-up period, there were 15 treatment failures and two non-study-related deaths. Treatment-related AEs were rare and generally self-limited (haematuria, dysuria and urinary tract infection). Conclusion: The Optilume DCB shows sustained improvement in both objective and subjective voiding parameters at 2-year follow-up. Optilume appears to provide a safe and effective endoscopic treatment alternative for short recurrent anterior urethral strictures among men who wish to avoid or delay formal urethroplasty.

2.
Urology ; 2024 Mar 13.
Article in English | MEDLINE | ID: mdl-38490276

ABSTRACT

OBJECTIVE: To assess surgical success and patient-reported outcomes of perineal urethrostomy via midline approach. MATERIALS AND METHODS: Charts of patients undergoing primary perineal urethrostomy between May 2008 and June 2022 were reviewed. Background characteristics were assessed; success was defined as freedom from re-intervention. Patient-reported outcome measures were assessed using a cross-sectional phone survey. Several validated questionnaires were used to assess lower urinary tract symptoms, quality of life, and erectile dysfunction. RESULTS: Among 1768 urethroplasties performed over the study period, 103 patients (5.8%) underwent midline perineal urethrostomy. Surgery was successful in 95.1% of cases (98/103); 5 patients (4.9%) required re-intervention at a median of 8.7 months. Post-operative complications occurred in 5.8% of cases (6/103) and were both mild and self-limited. Forty-nine patients (47.6%) were reached via phone survey at a median of 61 months post-operatively. Some questions were not answered by all patients. Most patients (42/49, 86%) were satisfied or very satisfied with surgical results, and 82% (40/49) reported an improvement in their overall health. Most patients (31/41, 76%) were unbothered by sitting to urinate. Although 20% of patients (10/49) reported post-operative urinary symptoms that interfered "a lot" with their daily life, only 3 (6%) of these patients reported dissatisfaction with the outcome. Regarding sexual function, 64% (27/42) reported indifference to or increased satisfaction with sexual encounters vs before surgery. The rate of de novo erectile dysfunction was 24% (12/49). CONCLUSION: The midline approach to perineal urethrostomy provides excellent, durable success rates with high levels of patient satisfaction.

3.
Int J Impot Res ; 36(1): 62-67, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38114594

ABSTRACT

Prolonged ischemic priapism presents a treatment challenge given the difficulty in achieving detumescence and effects on sexual function. To evaluate current practice patterns, an open, web-based multi-institutional survey querying surgeons' experience with and perceived efficacy of tunneling maneuvers (corporoglanular tunneling and penoscrotal decompression), as well as impressions of erectile recovery, was administered to members of societies specializing in male genital surgery. Following distribution, 141 responses were received. Tunneling procedures were the favored first-line surgical intervention in the prolonged setting (99/139, 71.2% tunneling vs. 14/139, 10.1% implant, p < .001). Although respondents were more likely to have performed corporoglanular tunneling than penoscrotal decompression (124/138, 89.9% vs. 86/137, 62.8%, p < .001), penoscrotal decompression was perceived as more effective among those who had performed both (47.3% Very or Extremely Effective for penoscrotal decompression vs. 18.7% for corporoglanular tunneling; p < .001). Many respondents who had performed both tunneling procedures felt that most regained meaningful sexual function after either corporoglanular tunneling or penoscrotal decompression (33/75, 44.0% vs. 33/74, 44.6%, p = .942). While further patient-centered investigation is warranted, this study suggests that penoscrotal decompression may outperform corporoglanular tunneling for prolonged priapism, and that recovery of sexual function may be higher than previously thought after tunneling procedures.


Subject(s)
Priapism , Humans , Male , Priapism/surgery , Penis/surgery , Penile Erection/physiology , Surveys and Questionnaires , Decompression
4.
Transl Androl Urol ; 12(5): 926-931, 2023 May 31.
Article in English | MEDLINE | ID: mdl-37305633

ABSTRACT

Background and Objective: Surgical treatment for male stress urinary incontinence (SUI) includes transobturator slings and artificial urinary sphincters (AUSs). Historically, 24-hour pad weights have been used to objectively grade the severity of male SUI and guide management decisions. In 2016, the Male Stress Incontinence Grading Scale (MSIGS) was developed as a scoring system for the standing cough test (SCT). This test can be performed at the time of initial consultation and is non-invasive, with significantly less burden to the patient compared to historical measures of male SUI. Methods: A review of the reconstructive literature was conducted using PubMed and Google Scholar, reviewing articles that discuss the development of MSIGS, its correlation with objective measures of male SUI, and its use in guiding the choice of anti-incontinence surgical management. Key Content and Findings: MSIGS has been shown to have a strong positive correlation with the 24-hour pad weight test and the subjective patient-reported pads per day (PPD). An MSIGS of 3 or 4 is used to recommend a patient for AUS placement and a score of 1 or 2 for male sling placement. Patient reported satisfaction rates were 95% for AUS and 96.5% for sling. Further, over 91% of men in the study reported they would recommend their selected procedure to other men with a similar condition. Conclusions: The MSIGS is a non-invasive, efficient, and cost-effective way to evaluate men with SUI. The in-office SCT can be quickly and easily adopted into any clinical practice and provides immediate objective information that can be used to better counsel patients on anti-incontinence surgery selection.

5.
Res Rep Urol ; 15: 217-232, 2023.
Article in English | MEDLINE | ID: mdl-37366389

ABSTRACT

Purpose: Male stress urinary incontinence (SUI) has detrimental and long-lasting effects on patients. Management of this condition is an evolving field with multiple options for surgical treatment. We sought to review the pre-operative evaluation, intra-operative considerations, post-operative care, and future directions for treatment of male SUI. Methods: A literature review was performed using the PubMed platform to identify peer-reviewed, English-language articles published within the last 5 years pertaining to management of male stress urinary incontinence with an emphasis on devices currently on the market in the United States including the artificial urinary sphincter (AUS), male urethral slings, and the ProACTTM system. Patient selection criteria, success rates, and complications were compared between the studies. Results: Twenty articles were included in the final contemporary review. Pre-operative workup most commonly included demonstration of incontinence, PPD, and cystoscopy. Definition of success varied by study; the most common definition used was social continence (0-1 pads per day). Reported rates of success were higher for the AUS than for male urethral slings (73-93% vs 70-90%, respectively). Complications for these procedures include urinary retention, erosions, infections, and device malfunction. Newer treatment options including adjustable balloon systems and adjustable slings show promise but lack long-term follow-up. Conclusion: Patient selection remains the primary consideration for surgical decision-making for management of male SUI. The AUS continues to be the gold standard for moderate-to-severe male SUI but comes with inherent risk of need for revision. Male slings may be a superior option for appropriately selected men with mild incontinence but are inferior to the AUS for moderate and severe incontinence. Ongoing research will shed light on long-term results for newer options such as the ProACT and REMEEX systems.

6.
J Sex Med ; 20(7): 1044-1051, 2023 06 28.
Article in English | MEDLINE | ID: mdl-37189017

ABSTRACT

BACKGROUND: Despite technical advancements, inflatable penile prostheses (IPPs) are inherently at risk of mechanical failure given their nature as hydraulic devices. AIM: To characterize IPP component failure location at the time of device revision and stratify by manufacturer: American Medical Systems (Boston Scientific [BSCI]) and Coloplast (CP). METHODS: A retrospective review of penile prosthesis cases from July 2007 to May 2022 was conducted, identifying men who underwent revision surgery. Cases were excluded if documentation did not denote the cause of failure or the manufacturer. Mechanical indications for surgery were categorized by location (eg, tubing, cylinder, or reservoir leak; pump malfunction). Nonmechanical revisions were excluded (component herniation, erosion, or crossover). Categorical variables were assessed with Fisher exact or chi-square analysis; Student t-test and Mann-Whitney U test were used for continuous variables. OUTCOMES: Primary outcomes included specific location of IPP mechanical failure among BSCI and CP devices and time to mechanical failure. RESULTS: We identified 276 revision procedures, 68 of which met inclusion criteria (46 BSCI and 22 CP). Revised CP devices were longer than BSCI devices (median cylinder length, 20 vs 18 cm; P < .001). Log-rank analysis revealed a similar time to mechanical failure between brands (P = .096). CP devices failed most often due to tubing fracture (19/22, 83%). BSCI devices had no predominant site of failure. Between manufacturers, tubing failure was more common in CP devices (19/22 vs 15/46 for BSCI, P < .001), while cylinder failure was more common among BSCI devices (10/46 vs 0/22 for CP, P = .026). CLINICAL IMPLICATIONS: The distribution of mechanical failure is significantly different between BSCI and CP devices; this has implications regarding the approach to revision surgery. STRENGTHS AND LIMITATIONS: This is the first study to directly compare when and where mechanical failure occurs in IPPs and to compare the 2 main manufacturers head-to-head. This study would be strengthened by being repeated in a multi-institutional fashion to provide more robust and objective evaluation. CONCLUSION: CP devices commonly failed at the tubing and rarely elsewhere, while BSCI devices showed no predominant failure site; these findings may inform decision making regarding revision surgery.


Subject(s)
Penile Implantation , Penile Prosthesis , Male , Humans , Reoperation , Retrospective Studies , Boston , Penile Implantation/methods , Prosthesis Failure
7.
J Urol ; 210(1): 64-71, 2023 07.
Article in English | MEDLINE | ID: mdl-37096574

ABSTRACT

PURPOSE: The symptoms of urethral stricture are non-specific and may overlap with other common conditions that can confound diagnosis. Urologists play a key role in the initial evaluation of urethral stricture, currently provide all accepted treatments, and must be familiar with the evaluation, diagnostic tests, and surgical treatments for urethral stricture. MATERIALS AND METHODS: A systematic review of the literature using the Pubmed, Embase, and Cochrane databases (search dates January 1, 1990 to January 12, 2015) was conducted to identify peer-reviewed publications relevant to the diagnosis and treatment of urethral stricture in men. The review yielded an evidence base of 250 articles after application of inclusion/exclusion criteria. The search for the 2023 Amendment was modified to included females and males (search dates December 2015-October 2022 for males; January 1990-October 2022 for females) and a new Key Question on sexual dysfunction was added (search dates: January 1990-10/2022). After inclusion and exclusion criteria were applied, 81 studies were added to the existing evidence base. RESULTS: Once a urethral stricture is diagnosed, clinicians should determine the length and location of the stricture in order to inform treatment. After a period of urethral rest, patients with short (<2cm) bulbar urethral stricture may be treated endoscopically. Urethroplasty may be performed by an experienced surgeon in patients with first time or recurrent anterior and posterior urethral strictures. The best treatment option for urethral stricture in female patients is urethroplasty using oral mucosa grafts or vaginal flaps rather than endoscopic treatment. CONCLUSION: This guideline provides evidence-based guidance to clinicians and patients regarding how to recognize symptoms and signs of a urethral stricture/stenosis, carry out appropriate testing to determine the location and severity of the stricture, and recommend the best options for treatment. The most effective approach for a particular patient is best determined by the individual clinician and patient in the context of that patient's history, values, and goals for treatment.


Subject(s)
Urethral Stricture , Male , Humans , Female , Urethral Stricture/diagnosis , Urethral Stricture/surgery , Constriction, Pathologic/surgery , Treatment Outcome , Urethra/surgery , Surgical Flaps , Urologic Surgical Procedures, Male
8.
J Clin Med ; 11(15)2022 Jul 27.
Article in English | MEDLINE | ID: mdl-35955973

ABSTRACT

To present our 12-year experience using an endoscopic approach to manage bladder neck contracture (BNC) without adjunctive intralesional agents and compare it to published series not incorporating them, we retrospectively reviewed 123 patients treated for BNC from 2008 to 2020. All underwent 24 Fr balloon dilation followed by transurethral incision of BNC (TUIBNC) with deep incisions at 3 and 9 o'clock using a Collins knife without the use of intralesional injections. Success was defined as a patent bladder neck and 16 Fr cystoscope passage into the bladder two months later. Most with recurrent BNC underwent repeat TUIBNC. Success rates, demographics, and BNC characteristics were analyzed. The etiology of BNC in our cohort was most commonly radical prostatectomy with or without radiation (36/123, 29.3%, 40/123, 32.5%). Some had BNC treatment prior to referral (30/123, 24.4%). At 12-month follow-up, bladder neck patency was observed in 101/123 (82.1%) after one TUIBNC. An additional 15 patients (116/123, 94.3%) had success after two TUIBNCs. On univariate and multivariate analyses, ≥2 endoscopic treatments was the only factor associated with failure. TUIBNC via balloon dilation and deep bilateral incisions without the use of adjunctive intralesional injections has a high patency rate. History of two or more prior endoscopic procedures is associated with failure.

9.
Int. braz. j. urol ; 48(4): 679-685, July-Aug. 2022. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1385136

ABSTRACT

ABSTRACT Purpose To characterize the most common presentation and clinical risk factors for artificial urinary sphincter (AUS) cuff erosion to distinguish the relative frequency of symptoms that should trigger further evaluation in these patients. Materials and Methods We retrospectively reviewed our tertiary center database to identify men who presented with AUS cuff erosion between 2007 - 2020. A similar cohort of men who underwent AUS placement without erosion were randomly selected from the same database for symptom comparison. Risk factors for cuff erosion - pelvic radiation, androgen deprivation therapy (ADT), high-grade prostate cancer (Gleason score ≥ 8) - were recorded for each patient. Presenting signs and symptoms of cuff erosion were grouped into three categories: obstructive symptoms, worsening incontinence, and localized scrotal inflammation (SI). Results Of 893 men who underwent AUS placement during the study interval, 61 (6.8%) sustained cuff erosion. Most erosion patients (40/61, 66%) presented with scrotal inflammatory changes including tenderness, erythema, and swelling. Fewer men reported obstructive symptoms (26/61, 43%) and worsening incontinence (21/61, 34%). Men with SI or obstructive symptoms presented significantly earlier than those with worsening incontinence (SI 14 ± 18 vs. obstructive symptoms 15 ± 16 vs. incontinence 37 ± 48 months after AUS insertion, p<0.01). Relative to the non-erosion control group (n=61), men who suffered erosion had a higher prevalence of pelvic radiation (71 vs. 49%, p=0.02). Conclusion AUS cuff erosion most commonly presents as SI symptoms. Obstructive voiding symptoms and worsening incontinence are also common. Any of these symptoms should prompt further investigation of cuff erosion.

10.
J Clin Med ; 11(11)2022 May 30.
Article in English | MEDLINE | ID: mdl-35683482

ABSTRACT

Transurethral balloon dilation (BD) is a minimally invasive treatment for urethral stricture disease (USD) performed primarily or as a recurrence salvage maneuver. With the introduction of drug-coated balloons, we sought to characterize patient outcomes using non-medicated balloons. A retrospective review identified patients who underwent BD from 2007 to 2021. Patient and stricture characteristics were collected. All dilations employed the 24Fr UroMaxTM system. Clinical failure was defined by patient-reported lower urinary tract symptom recurrence or need for further stricture management. Ninety-one patients underwent BD with follow-up median (IQR) 12 (3-40) months. Most (75/91, 82%) had prior treatment for USD (endoscopic 50/91 (55%), 51/91 (56%) urethroplasty) before BD. Recurrence rates did not significantly differ between treatment-naïve and salvage patients (44% vs. 52% (p = 0.55)). Median (IQR) time to failure was 6 (3-13) months. The most common complications were urinary tract infection (8%) and post-operative urinary retention requiring catheterization (3%). Radiation history was noted in 33/91 (36%) with 45% recurrence. Patients without previous radiation had a similar recurrence rate of 52% (p = 0.88). Balloon dilation had minimal complications and overall, 50% recurrence rate, consistent regardless of stricture characteristics, radiation history, or prior treatments. These results represent an important clinical benchmark for comparing outcomes using drug-coated balloons.

11.
Int Braz J Urol ; 48(4): 679-685, 2022.
Article in English | MEDLINE | ID: mdl-35503704

ABSTRACT

PURPOSE: To characterize the most common presentation and clinical risk factors for artificial urinary sphincter (AUS) cuff erosion to distinguish the relative frequency of symptoms that should trigger further evaluation in these patients. MATERIALS AND METHODS: We retrospectively reviewed our tertiary center database to identify men who presented with AUS cuff erosion between 2007 - 2020. A similar cohort of men who underwent AUS placement without erosion were randomly selected from the same database for symptom comparison. Risk factors for cuff erosion - pelvic radiation, androgen deprivation therapy (ADT), high-grade prostate cancer (Gleason score ≥ 8) - were recorded for each patient. Presenting signs and symptoms of cuff erosion were grouped into three categories: obstructive symptoms, worsening incontinence, and localized scrotal inflammation (SI). RESULTS: Of 893 men who underwent AUS placement during the study interval, 61 (6.8%) sustained cuff erosion. Most erosion patients (40/61, 66%) presented with scrotal inflammatory changes including tenderness, erythema, and swelling. Fewer men reported obstructive symptoms (26/61, 43%) and worsening incontinence (21/61, 34%). Men with SI or obstructive symptoms presented significantly earlier than those with worsening incontinence (SI 14 ± 18 vs. obstructive symptoms 15 ± 16 vs. incontinence 37 ± 48 months after AUS insertion, p<0.01). Relative to the non-erosion control group (n=61), men who suffered erosion had a higher prevalence of pelvic radiation (71 vs. 49%, p=0.02). CONCLUSION: AUS cuff erosion most commonly presents as SI symptoms. Obstructive voiding symptoms and worsening incontinence are also common. Any of these symptoms should prompt further investigation of cuff erosion.


Subject(s)
Prostatic Neoplasms , Urinary Incontinence, Stress , Urinary Sphincter, Artificial , Androgen Antagonists , Humans , Male , Prostatic Neoplasms/etiology , Prostatic Neoplasms/radiotherapy , Retrospective Studies , Urinary Incontinence, Stress/etiology , Urinary Sphincter, Artificial/adverse effects
12.
Urology ; 161: 111-117, 2022 Mar.
Article in English | MEDLINE | ID: mdl-34979218

ABSTRACT

OBJECTIVE: To evaluate the clinical and prognostic details of periurethral abscess (PUA) formation following urethroplasty (UP). METHODS: A retrospective review was performed to identify men who developed PUA after UP between 2007 and 2019 at a single tertiary care referral center. Patient demographics, stricture characteristics, and UP technique were recorded. Outcomes included time to PUA, presenting symptoms, wound cultures, imaging, and ultimate management. Comparative analysis between PUA and non-PUA patients was performed using Fisher's Exact test and Student's t-test. RESULTS: Among 1499 UP cases, 9 (0.6%) developed PUA. Mean stricture length was 4.6 cm with most located in the bulbar urethra (5/9, 56%), while 4/9 (44%) had undergone prior UP. PUA rates were 7/288 (2.4%) and 2/815 (0.3%) for substitution and anastomotic UP respectively. Voiding cystourethrogram (VCUG) demonstrated extravasation in 67% (4/6) of available UP cases imaged. Subsequent VCUG confirmed leak improvement or resolution in all cases. Wound cultures were frequently polymicrobial (4/6, 67%). Management included antibiotics with (6/9) and without (3/9) incision and drainage (I/D). Urinary drainage was performed in 5 patients using suprapubic tube (3/5) and foley placement (2/5). PUA resolution was observed in all patients while stricture symptom recurrence was observed in 2/9 (22%) patients with mean time to recurrence of 15 months. Overall mean follow-up time was 22 months. CONCLUSION: PUA is a rare complication of UP that may be more common in setting of postoperative urine leak. PUA is safely managed with I/D, urethral rest, and antibiotics, with low risk of recurrent stricture formation thereafter.


Subject(s)
Urethra , Urethral Stricture , Abscess/diagnosis , Abscess/etiology , Abscess/therapy , Anti-Bacterial Agents/therapeutic use , Constriction, Pathologic/surgery , Female , Humans , Male , Prognosis , Retrospective Studies , Treatment Outcome , Urethra/surgery , Urethral Stricture/diagnosis , Urethral Stricture/etiology , Urethral Stricture/surgery , Urologic Surgical Procedures, Male/adverse effects , Urologic Surgical Procedures, Male/methods
14.
Urology ; 160: 136-141, 2022 02.
Article in English | MEDLINE | ID: mdl-34902353

ABSTRACT

OBJECTIVE: To evaluate the distance from critical pelvic structures (CPS, defined as bladder and iliac vessels) among inflatable penile prosthesis (IPP) reservoirs placed into the space of Retzius (SOR) and high submuscular (HSM) locations using cross-sectional imaging. IPP reservoir placement into the HSM location has been proposed as a strategy to prevent injury due to greater distance from CPS. METHODS: Our institutional database was retrospectively reviewed to identify men who underwent IPP insertion between 2007 and 2020 and had available cross-sectional abdominopelvic imaging after the time of surgery. Patients were grouped based on reservoir placement technique (SOR vs. HSM). Staff radiologists blinded to placement technique evaluated reservoir position to determine the shortest distance between CPS and the reservoir and if a mass effect was present on CPS. Variables were analyzed using chi-squared, Fisher's exact, and student's T-tests as indicated. RESULTS: Among 1,010 IPP cases performed during the study interval, 139 (13%) were imaged. Compared with SOR reservoirs (n = 32), HSM reservoirs (n =107) were significantly less likely to induce a mass effect on the bladder (72 vs. 9%, P = <.01) or iliac vessels (34 vs. 4%, P = <.01) and were located roughly 5 times further from the bladder (10 ± 22 vs. 49 ± 36 mm, P = <.01) and iliac vessels (5 ± 9 vs. 23 ± 26 mm, P = <.01). CONCLUSION: This study radiographically confirms that IPP reservoirs are located significantly further away from CPS following HSM placement compared to SOR placement.


Subject(s)
Abdominal Wall , Erectile Dysfunction , Penile Implantation , Penile Prosthesis , Humans , Male , Abdominal Wall/surgery , Erectile Dysfunction/surgery , Penile Implantation/methods , Retrospective Studies
16.
J Urol ; 207(4): 866-875, 2022 Apr.
Article in English | MEDLINE | ID: mdl-34854748

ABSTRACT

PURPOSE: The Optilume® drug-coated balloon (DCB) is a urethral dilation balloon with a paclitaxel coating that combines mechanical dilation for immediate symptomatic relief with local drug delivery to maintain urethral patency. The ROBUST III study is a randomized, single-blind trial evaluating the safety and efficacy of the Optilume DCB against endoscopic management of recurrent anterior urethral strictures. MATERIALS AND METHODS: Eligible patients were adult males with anterior strictures ≤12Fr in diameter and ≤3 cm in length, at least 2 prior endoscopic treatments, International Prostate Symptom Score ≥11 and maximum flow rate <15 ml per second. A total of 127 subjects were enrolled at 22 sites. The primary study end point was anatomical success (≥14Fr by cystoscopy or calibration) at 6 months. Key secondary end points included freedom from repeat treatment, International Prostatic Symptom Score and peak flow rate. The primary safety end point included freedom from serious device- or procedure-related complications. RESULTS: Baseline characteristics were similar between groups, with subjects having an average of 3.6 prior treatments and average length of 1.7 cm. Anatomical success for Optilume DCB was significantly higher than control at 6 months (75% vs 27%, p <0.001). Freedom from repeat intervention was significantly higher in the Optilume DCB arm. Immediate symptom and urinary flow rate improvement was significant in both groups, with the benefit being more durable in the Optilume DCB group. The most frequent adverse events included urinary tract infection, post-procedural hematuria and dysuria. CONCLUSIONS: The results of this randomized controlled trial support that Optilume is safe and superior to standard direct vision internal urethrotomy/dilation for the treatment of recurrent anterior urethral strictures <3 cm in length. The Optilume DCB may serve as an important alternative for men who have had an unsuccessful direct vision internal urethrotomy/dilation but want to avoid or delay urethroplasty.


Subject(s)
Dilatation/methods , Paclitaxel/administration & dosage , Urethral Stricture/surgery , Adult , Coated Materials, Biocompatible , Dilatation/adverse effects , Humans , Male , Middle Aged , Prospective Studies , Recurrence , Single-Blind Method , Treatment Outcome
17.
Neurourol Urodyn ; 41(1): 229-236, 2022 01.
Article in English | MEDLINE | ID: mdl-34559913

ABSTRACT

AIMS: To examine the rate of lower urinary tract complications (LUTC) and urinary diversion (UD) after artificial urinary sphincter (AUS) explantation with the acute reconstruction of AUS cuff erosion defects. METHODS: We performed a retrospective study of patients who underwent in-situ urethroplasty (ISU) for AUS cuff erosion from June 2007 to December 2020. Outcomes included LUTC (urethral stricture, diverticulum, fistula), AUS reimplantation, and UD. Defect size was prospectively estimated acutely and a subanalysis was performed to determine the impact of erosion severity (small erosions [<33% circumferential defect] and large erosions [≥33%]) on these outcomes. Kaplan-Meier curves were created to compare survival between the two groups. RESULTS: A total of 40 patients underwent ISU for urethral cuff erosion. The median patient age was 76 years old with a median erosion circumference of 46%. The overall LUTC rate was 30% (12/40) with 35% (14/40) of patients requiring permanent UD. Secondary AUS placement occurred in 24/40 (60%) patients with 11/24 (46%) leading to repeat erosion. On subanalysis, small erosion was associated with improved LUTC-free and UD-free survival but not associated with AUS reimplantation. CONCLUSIONS: Lower urinary tract complications are common after AUS cuff erosion and can lead to the need for permanent UD. Patients with larger erosions are more likely to undergo UD and reach this end-stage condition earlier compared to patients with small erosions.


Subject(s)
Urethral Stricture , Urinary Incontinence, Stress , Urinary Sphincter, Artificial , Aged , Device Removal/adverse effects , Humans , Male , Retrospective Studies , Urethra/surgery , Urethral Stricture/complications , Urinary Incontinence, Stress/surgery , Urinary Sphincter, Artificial/adverse effects
18.
Urology ; 158: 241-242, 2021 12.
Article in English | MEDLINE | ID: mdl-34895629
19.
Int. braz. j. urol ; 47(6): 1209-1218, Nov.-Dec. 2021. tab, graf
Article in English | LILACS | ID: biblio-1340040

ABSTRACT

ABSTRACT Purpose: We aimed to assess failure rates of salvage interventions and changes in split kidney function (SKF) following failed primary repair of ureteropelvic junction obstruction (UPJO). Materials and Methods: A retrospective review of adult patients at an academic medical center who underwent salvage intervention following primary treatment for UPJO was performed. Symptomatic failure was defined as significant flank pain. Radiographic failure was defined as no improvement in drainage or a decrease in SKF by ≥7%. Overall failure, the primary outcome, was defined as symptomatic failure, radiographic failure, or both. Results: Between 2008-2017, 34 patients (median age 38 years, 50% men) met study criteria. UPJO management was primary pyeloplasty/secondary endopyelotomy for 21/34 (62%), primary pyeloplasty/secondary pyeloplasty for 6/34 (18%), and primary endopyelotomy/secondary pyeloplasty for 7/34 (21%). Median follow-up was 3.3 years following secondary intervention. Patients undergoing primary pyeloplasty/secondary endopyelotomy had significantly higher overall failure than those undergoing primary pyeloplasty/secondary pyeloplasty (16/21 [76%] vs. 1/6 [17%], p=0.015). Among patients undergoing secondary endopyelotomy, presence of a stricture on retrograde pyelogram, stricture length, and SKF were not associated with symptomatic, radiographic, or overall failure. Serial renography was performed for 28/34 (82%) patients and 2/28 (7%) had a significant decline in SKF. Conclusions: Following failed primary pyeloplasty, secondary endopyelotomy had a greater overall failure rate than secondary pyeloplasty. No radiographic features assessed were associated with secondary endopyelotomy failure. Secondary intervention overall failure rates were higher than reported in the literature. Unique to this study, serial renography demonstrated that significant functional loss was overall infrequent.


Subject(s)
Humans , Male , Female , Adult , Ureteral Obstruction/surgery , Ureteral Obstruction/diagnostic imaging , Laparoscopy , Urologic Surgical Procedures , Retrospective Studies , Kidney Pelvis/surgery , Kidney Pelvis/diagnostic imaging
20.
Sex Med ; 9(6): 100462, 2021 Dec.
Article in English | MEDLINE | ID: mdl-34753023

ABSTRACT

INTRODUCTION: Previously, incisionless plication (IP) for correction of congenital penile curvature (CPC) has been performed after penile degloving via a circumscribing incision. AIM: To describe our experience with non-degloving incisionless penile plication (NDIP) for correction of CPC and compare these outcomes with those of men who underwent degloving incisionless penile plication (DIP). METHODS: We conducted a retrospective review of men ≤ 45 years of age who underwent incisionless penile plication for correction of CPC between 2008 and 2020 at two adult tertiary hospitals. Patients underwent either NDIP, performed through a 2-3 cm longitudinal incision along the proximal-to-mid shaft opposite the point of maximum penile curvature, or DIP via a sub-coronal circumscribing incision. MAIN OUTCOME MEASURES: Surgical and patient-reported outcomes were compared between the non-degloving and degloving groups. RESULTS: Among the 38 men (mean age, 26 years) who met the inclusion criteria, 25 underwent NDIP, including 6 patients with biplanar curvature (2 Ventral, 4 Dorsal, 6 Lateral). Thirteen patients underwent DIP, including 1 patient with biplanar curvature (1 ventral, 1 lateral). Curvature reduction was 50 ± 23 degrees for the NDIP group and 36 ± 10 degrees for the DIP group (P = .04). Five (20%) patients in the NDIP group and nine (69%) patients in the DIP group experienced a reduction in stretched penile length following plication (SPL) (P = .01). One patient in the NDIP group underwent an additional plication for recurrent curvature. CONCLUSION: Both NDIP and DIP are safe and highly efficacious techniques for the correction of CPC. Kusin SB, Khouri RK, Dropkin BM, et al., Plication for Correction of Congenital Penile Curvature: With or Without Degloving?. Sex Med 2021;9:100462.

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