Vesico-ureteral reflux in children

Area of Science:

• Pediatric Urology
• Nephrology
• Surgical Innovation

Background:

• Vesico-ureteral reflux (VUR) is a significant concern in pediatric urinary tract infections.
• Renal scarring is a potential complication of untreated or inadequately treated VUR.
• Effective management strategies are essential to prevent long-term renal damage.

Purpose of the Study:

• To evaluate the efficacy of different treatment modalities for VUR in children.
• To assess the impact of VUR grading on treatment outcomes and renal scarring.
• To determine the long-term success rates of conservative management, urethral surgery, and ureteral reimplantation.

Main Methods:

• Retrospective analysis of 126 children with 193 refluxing renal units treated between 1966-1974.
• Classification of VUR into mild, moderate, and severe grades.
• Comparison of outcomes for conservative treatment, urethral surgery, and Politano-Leadbetter ureteral reimplantation.

Main Results:

• Renal scarring rates were 5% (mild), 22% (moderate), and 28% (severe) VUR.
• Success rates for reflux elimination: 50% (conservative), 60% (urethral surgery), and 86% (reimplantation).
• 85% of upper urinary tracts normalized; 80% of children were symptom-free post-surgery, but 36% had persistent UTIs.

Conclusions:

• Ureteral reimplantation demonstrates the highest success rate for VUR elimination.
• VUR grading is a valuable prognostic indicator, guiding treatment decisions.
• While surgery improves symptoms and renal status, urinary tract infection persistence remains a challenge.