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Updated: May 31, 2026

Vessel-sparing Excision and Primary Anastomosis
Published on: January 7, 2019
Surgical management of vesicoureteral reflux in children
1Surgery, OHSU, 3303 SW Bond Ave Mail code CH10U, Portland, OR 97239, USA.
Insights
Vesicoureteral reflux (VUR) in children can lead to kidney infections and damage. While both open and endoscopic surgeries are effective, endoscopic VUR correction shows variable long-term outcomes requiring further study.
Area of Science:
- Pediatric Urology
- Nephrology
- Surgical Innovation
Background:
- Vesicoureteral reflux (VUR) is a common pediatric uropathy associated with increased risk of pyelonephritis and renal scarring after urinary tract infections (UTIs).
- Treatment options range from observation to surgical correction, with surgery indicated for persistent reflux, renal scarring, or recurrent febrile UTIs.
Purpose of the Study:
- To evaluate the comparative success rates and long-term outcomes of open versus endoscopic surgical correction for VUR.
- To identify factors influencing the success of endoscopic VUR treatment.
Main Methods:
- Comparative analysis of surgical outcomes for open and endoscopic VUR correction procedures.
- Review of studies assessing long-term sequelae, including recurrent UTIs, renal damage, and VUR recurrence after endoscopic treatment.
Main Results:
- Both open and endoscopic VUR correction effectively reduce febrile UTIs.
- Open surgery demonstrates higher success rates (98.1%) compared to endoscopic methods (83.0%).
- Endoscopic VUR treatment outcomes are variable, with reported rates of recurrent febrile UTI (0-21%), new renal damage (9-12%), and recurrent reflux (17-47.6%) at 1-year follow-up.
Conclusions:
- Surgical correction, both open and endoscopic, is successful in managing VUR and preventing febrile UTIs.
- Endoscopic VUR correction success is influenced by pre-operative reflux grade and bladder abnormalities.
- Standardized reporting and extended follow-up are crucial for evaluating long-term endoscopic VUR treatment outcomes.
Abstract:
Vesicoureteral reflux (VUR) is the most common uropathy affecting children. Compared to children without VUR, those with VUR have a higher rate of pyelonephritis and renal scarring following urinary tract infection (UTI). Options for treatment include observation with or without antibiotic prophylaxis and surgical repair. Surgical intervention may be necessary in patients with persistent reflux, renal scarring, and recurrent or breakthrough febrile UTI. Both open and endoscopic approaches to reflux correction are successful and reduce the occurrence of febrile UTI. Estimated success rates of open and endoscopic reflux correction are 98.1% (95% CI 95.1, 99.1) and 83.0% (95% CI 69.1, 91.4), respectively. Factors that affect the success of endoscopic injection include pre-operative reflux grade and presence of functional or anatomic bladder abnormalities including voiding dysfunction and duplicated collecting systems. Few studies have evaluated the long-term outcomes of endoscopic injection, and with variable results. In patients treated endoscopically, recurrent febrile UTI occurred in 0-21%, new renal damage in 9-12%, and recurrent reflux in 17-47.6% of treated ureters with at least 1 year follow-up. These studies highlight the need for standardized outcome reporting and longer follow-up after endoscopic treatment.
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