Related Experiment Video
Updated: Mar 18, 2026

Recurrent Escherichia coli Urinary Tract Infection Triggered by Gardnerella vaginalis Bladder Exposure in Mice
Published on: December 4, 2020
Urinary tract infection in the setting of vesicoureteral reflux
Michael L Garcia-Roig1, Andrew J Kirsch1
1Department of Pediatric Urology, Children's Healthcare of Atlanta and Emory University, Atlanta, GA, USA.
Insights
Vesicoureteral reflux (VUR) in children often causes febrile urinary tract infections (UTIs). Addressing bowel and bladder dysfunction (BBD) improves VUR resolution and reduces UTI risk.
Area of Science:
- Pediatric Nephrology
- Urology
- Infectious Diseases
Background:
- Vesicoureteral reflux (VUR) is a primary cause of febrile urinary tract infections (UTIs) and pyelonephritis in children.
- Recurrent renal infections can lead to serious long-term complications, including renal scarring, proteinuria, and hypertension.
- Current management strategies focus on preventing recurrent infections via antibiotic prophylaxis or surgical intervention.
Purpose of the Study:
- To highlight the significant role of bowel and bladder dysfunction (BBD) in pediatric VUR and UTI.
- To emphasize the impact of BBD treatment on VUR resolution and UTI prevention.
Main Methods:
- Review of existing literature and clinical data on VUR, UTIs, and BBD in pediatric populations.
- Analysis of the relationship between BBD, VUR, and the incidence of UTIs.
- Evaluation of treatment outcomes for BBD in the context of VUR management.
Main Results:
- Bowel and bladder dysfunction (BBD) is a key factor contributing to the occurrence of UTIs in children with VUR.
- BBD significantly influences the rate at which VUR resolves spontaneously.
- Effective management of BBD is associated with increased spontaneous VUR resolution and a reduced risk of UTIs.
Conclusions:
- Integrated management of bowel and bladder dysfunction (BBD) is crucial for optimizing treatment outcomes in children with vesicoureteral reflux (VUR).
- Addressing BBD can lead to higher rates of spontaneous VUR resolution, thereby decreasing the incidence of febrile UTIs and their associated morbidities.
Abstract:
Vesicoureteral reflux (VUR) is the most common underlying etiology responsible for febrile urinary tract infections (UTIs) or pyelonephritis in children. Along with the morbidity of pyelonephritis, long-term sequelae of recurrent renal infections include renal scarring, proteinuria, and hypertension. Treatment is directed toward the prevention of recurrent infection through use of continuous antibiotic prophylaxis during a period of observation for spontaneous resolution or by surgical correction. In children, bowel and bladder dysfunction (BBD) plays a significant role in the occurrence of UTI and the rate of VUR resolution. Effective treatment of BBD leads to higher rates of spontaneous resolution and decreased risk of UTI.
Related Concept Videos
Urinary Tract Infection I: Introduction
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care
Urinary Tract Infection II: Pathophysiology
Acute Pyelonephritis I: Introduction
Urinary Tract Infection IV: Nursing Management
Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations

