Publications by authors named "Gregory Joice"

Extracorporeal shock wave lithotripsy (SWL) can be used in conjunction with endoscopic retrograde cholangiopancreatography (ERCP) for the treatment of large (≥5 mm) or impacted pancreatolithiasis. We report our experience demonstrating the safety and effectiveness of urologist-directed SWL for pancreatolithiasis. We performed a retrospective review of all patients undergoing SWL for pancreatolithiasis at our institution between 2016 and 2020.

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Introduction: Radiation cystitis with hematuria (RCH) is a potentially devastating complication after pelvic radiation. The cumulative incidence of RCH is debated, and certain severe manifestations may require hospital admission. We aimed to evaluate demographics and outcomes of patients hospitalized for RCH.

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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.

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Purpose Of Review: Management of urotrauma is a crucial part of a urologist's knowledge and training. We therefore sought to understand the state of urotrauma education in the United States.

Recent Findings: Using themes of "Urotrauma" and "Education," we performed a systematic review and meta-analysis by searching for studies in MEDLINE, all Cochrane libraries, EMBASE, BIOSIS, Scopus, and Web of Science through May 2023.

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Objective: To assess perceived barriers to pursuing urology among medical students and to determine if marginalized groups identified greater challenges to entry.

Methods: The Deans of all New York medical schools were asked to disseminate a survey to their students. The survey collected demographic information to identify underrepresented minorities, students of low socioeconomic background, and lesbian, gay, bisexual, transgender, queer, intersex, and asexual individuals.

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Purpose: Since the Mpox (formerly known as Monkeypox virus) global outbreak, there have been limited reports on the clinical course and management of genital lesions related to Mpox infections. Genital lesions have been reported to manifest in almost 50% of patients infected with Mpox. We set out to describe the clinical manifestations, management, and outcomes of a large cohort of subjects undergoing treatment with tecovirimat with intermediate follow-up.

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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.

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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.

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Background: Inflatable penile prosthesis (IPP) reservoirs are typically placed into the Space of Retzius (SOR) or alternative locations including the High Submuscular (HSM) space via transinguinal (TI) or counter incision (CI) techniques. A cadaver study showed variability in reservoir location after TI-HSM placement.

Aim: To evaluate reservoir location using cross-sectional imaging following IPP insertion.

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Radiation and bacillus Calmette-Guérin (BCG) instillations are used clinically for treatment of urothelial carcinoma, but the precise mechanisms by which they activate an immune response remain elusive. The role of the cGAS-STING pathway has been implicated in both BCG and radiation-induced immune response; however, comparison of STING pathway molecules and the immune landscape following treatment in urothelial carcinoma has not been performed. We therefore comprehensively analyzed the local immune response in the bladder tumor microenvironment following radiotherapy and BCG instillations in a well-established spontaneous murine model of urothelial carcinoma to provide insight into activation of STING-mediated immune response.

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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.

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Objectives: To report our initial experience with the extra-tunical grafting (ETG) procedure. This procedure was recently introduced by UCSF investigators as a tunica-sparing technique for management of penile concavity deformities.

Methods: We retrospectively reviewed records of patients who underwent ETG at our tertiary-care referral center between 2017 - 2020.

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Objectives: To examine association between post-prostatectomy incontinence (PPI) severity and weight changes before and after restoration of continence via artificial urinary sphincter (AUS).

Methods: Single surgeon, retrospective review of urologic prosthetic surgery (UPS) after radical prostatectomy (RP). A cohort of post-RP inflatable penile prosthesis (IPP) patients served as a surgical control.

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Objectives: To analyze our institutional experience transitioning from overnight observation (OBS) to same day surgery (SDS) for artificial urinary sphincter (AUS) procedures. Prior research has questioned the need for OBS following AUS surgery.

Methods: We retrospectively reviewed AUS surgeries performed by a single surgeon at our tertiary academic medical center between 08/2013 and 01/2020.

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Unlabelled: INTRODUCTION Patient-reported pads per day use is a widely used metric in grading the severity of stress urinary incontinence and guiding surgical decision-making, particularly in mild-to-moderate cases. We sought to compare patient-reported stress urinary incontinence severity by pads per day with objective findings on standing cough test. We hypothesize that patient-reported pads per day often underestimates stress urinary incontinence severity.

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Aims: To evaluate the relationship between serum testosterone (T) levels and artificial urinary sphincter (AUS) cuff erosion in a population of incontinent men who underwent AUS placement.

Methods: A retrospective analysis of our single-surgeon AUS database was performed to identify men with T levels within 24 months of AUS placement. Men were stratified into two groups based on serum testosterone: low serum testosterone (LT) (<280 ng/dl) and normal serum testosterone (NT) (>280 ng/dl).

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Purpose Of Review: To review risk factors for AUS complications and present a systematic approach to their diagnosis and management.

Recent Findings: Established risk factors for AUS complications include catheterization, channel TURP, pelvic radiation, urethroplasty, anticoagulation, cardiovascular disease, diabetes mellitus, frailty index, hypertension, low albumin, and low testosterone. We present our algorithm for diagnosis and management of AUS complications.

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Objectives: To examine the current molecular therapeutics in the medical treatment of recurrent ischemic priapism (RIP). To propose a stepwise clinical management paradigm for the treatment of RIP.

Methods: We performed a literature search using the PubMed database for the terms 'recurrent ischemic priapism' and 'stuttering priapism' up until December 2020.

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Objective: At present, excision and primary anastomosis (EPA) urethroplasty is a highly reliable method of reconstruction for short bulbar urethral strictures. Longer strictures are often managed with grafting techniques to ensure a tension-free repair. Here we report our initial experience with a new, extended anastomotic technique for long bulbar strictures that incorporates plication of the ventral corporal bodies to reduce the distance between the urethral ends and obviates the need for grafting.

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Objectives: To identify predictive pathological factors for local recurrence (LR) and to study the impact of LR on survival in patients treated with glansectomy for penile squamous cell carcinoma (pSCC).

Patients And Methods: We retrospectively studied patients treated with glansectomy at international, high-volume reference centres. We analysed histopathological predictors of LR, stratified patients into risk groups based on the number of risk factors present, and studied the impact of LR on survival outcomes using Kaplan-Meier survival analysis and stepwise Cox proportional hazards regression models.

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Background: Direct high-quality evidence is lacking evaluating perioperative pharmacologic prophylaxis (PP) after radical prostatectomy (RP) to prevent venous thromboembolism (VTE) leading to significant practice variation.

Objective: To study the impact of in-hospital PP on symptomatic VTE incidence and adverse events after RP at 30 d, with the secondary objective of evaluating overall VTE in a screening subcohort.

Design, Setting, And Participants: A prospective, phase 4, single-center, randomized trial of men with prostate cancer undergoing open or robotic-assisted laparoscopic RP was conducted (July 2017-November 2018).

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Collagen type I is one of the most suitable natural biomaterials for constructing tissue-engineering scaffolds. Despite their biocompositional similarities to physiological tissues, these scaffolds lack host specific and matching mechanical properties. While it is possible to enhance their stiffness by cross-linking, it often compromises their abilities to expand or strain under minimal stress, that is, compliance (inverse of stiffness).

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Background: Surgical site infection (SSI) remains a significant complication after radical cystectomy (RC). Enhanced recovery after surgery (ERAS) focuses on interventions to decrease length of stay, but few address wound-related complications directly.

Objective: To determine the impact that prophylactic incisional negative pressure wound therapy (iNPWT) will have to reduce the rate of surgical site occurrences (SSOs = SSI + seroma + superficial dehiscence) after RC.

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