Background: Exstrophy-epispadias complex (EEC) classically presents as bladder exstrophy (BE) and requires lifetime urologic care. As men and women with BE age, there is an often difficult period of transition to adulthood in terms of addressing urologic and general health challenges. BE can lead to many urinary and sexual health issues as these patients age, which is often made more complex given their past surgical history and anatomy.
View Article and Find Full Text PDFObjective: To evaluate the outcomes of pre-toilet trained children undergoing robot-assisted laparoscopic ureteral reimplantation (RALUR) for the treatment of primary VUR at our institution and compare these to an older cohort.
Materials And Methods: This retrospective study analyzed data from a single institution's registry, comparing outcomes between pre-toilet trained and toilet trained children who underwent RALUR for primary VUR. Preoperative parameters, surgical details, and postoperative outcomes were evaluated.
Fibroepithelial polyps in the urinary tract are a rare cause of obstructive uropathy with fewer than 130 cases reported in the literature. In our series, we describe polyps that were missed on preoperative imaging and later found in the operating room during pyeloplasty. It is critical for urologists to be aware of polyps as a potential source of obstruction as they can increase the complexity of a reconstruction and, if missed, may result in a failed repair and persistent obstruction.
View Article and Find Full Text PDFIntroduction: Bladder dysfunction, or more specifically lower urinary tract dysfunction (LUTD), remains a common reason for pediatric urology consultation, and the management of these patients is time consuming and frustrating for patients, families and providers alike. But what happens when the patient proves refractory to current treatment modalities? Is there a role for the use of videourodynamics (VUDS) to help guide therapy in the patient with refractory voiding dysfunction, and if so how might we select patients for this invasive study in order to increase the yield of useful information?
Objectives: To determine the role, if any, for VUDS in the evaluation of pediatric patients with refractory LUTD and to identify parameters that might be used to select patients for this invasive study in order to increase the yield of useful information.
Study Design: Through our IRB-approved prospectively maintained urodynamics database, we retrospectively identified 110 patients with non-neurogenic LUTD over a period from 2015 to 2022 who underwent VUDS.
Purpose: Bladder exstrophy (BE) poses challenges both during the surgical repair and throughout follow-up. In 2013, a multi-institutional BE consortium was initiated, which included utilization of unified surgical principles for the complete primary repair of exstrophy (CPRE), real-time coaching, ongoing video capture and review of video footage, prospective data collection, and routine patient data analysis, with the goal of optimizing the surgical procedure to minimize devastating complications such as glans ischemia and bladder dehiscence while maximizing the rate of volitional voiding with continence and long-term protection of the upper tracts. This study reports on our short-term complications and intermediate-term continence outcomes.
View Article and Find Full Text PDFPurpose: This study aimed to analyze organ system-based causes and non-organ system-based mechanisms of death (COD, MOD) in people with myelomeningocele (MMC), comparing urological to other COD.
Methods: A retrospective review was performed of 16 institutions in Canada/United States of non-random convenience sample of people with MMC (born > = 1972) using non-parametric statistics.
Results: Of 293 deaths (89% shunted hydrocephalus), 12% occurred in infancy, 35% in childhood, and 53% in adulthood (documented COD: 74%).
Am J Physiol Renal Physiol
February 2024
Neurogenic bladder poses a major morbidity in children with spina bifida (SB), and videourodynamic studies (VUDS) are used to stratify this risk. This small-scale pilot study utilized current mass-spectrometry-based proteomic approaches to identify peptides or proteins in urine that may differentiate children at high risk of developing renal complications from a neurogenic bladder. Twenty-two urine samples of which nine had high bladder pressure storage that put the upper urinary tract at risk, while 13 with a lower risk for renal compromise were analyzed.
View Article and Find Full Text PDFObjectives: To assess the prevalence of pelvic ectopic kidneys (PEK) and compare renal parameters of the PEK to the orthotopic kidney following pubic bone approximation.
Methods: In four Omphalocele-Exstrophy-Imperforate Anus-Spinal Defects Syndrome (OEIS) patients undergoing second-stage repair with known pelvic and orthotopic kidneys, changes in the renal pelvis pressure (RPP), peak systolic velocity (PSV), and resistive index (RI) were measured in the pelvic and orthotopic kidneys following pubic bone approximation. A paired t-test was performed for analysis.
Introduction: Posterior urethral valves (PUV) occur in patients with Down Syndrome (DS) at a rate of 3-4%; far higher than the general population. Our understanding of the relationship between PUVs and DS is in its infancy, with the majority of the literature consisting of case reports. In this study, we present the largest known series of DS patients with PUVs.
View Article and Find Full Text PDFPurpose: Testosterone administration prior to hypospadias repair is common practice among pediatric urologists; however, its impact on surgical outcomes remains controversial. We hypothesize that testosterone administration prior to distal hypospadias repair with urethroplasty significantly decreases postoperative complications.
Materials And Methods: We queried our hypospadias database for primary distal hypospadias repairs with urethroplasty from 2015 to 2021.
Aim: There is often a gap between the ideal of involving older persons iteratively throughout the design process of digital technology, and actual practice. Until now, the lens of ageism has not been applied to address this gap. The goals of this study were: to voice the perspectives and experiences of older persons who participated in co-designing regarding the design process; their perceived role in co-designing and intergenerational interaction with the designers; and apparent manifestations of ageism that potentially influence the design of digital technology.
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