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Clinical and urodynamics outcomes in pediatric primary bladder diverticula: a comparative study
Birgül Karaaslan1, Mehmet O Kuzdan1
1Department of Pediatric Surgery, Başakşehir Çam and Sakura Training Hospital, Istanbul, Turkey.
Cirugia Y Cirujanos
|March 27, 2024
Summary
Bladder diverticula size significantly impacts pediatric bladder function. Larger diverticula (LD) are linked to higher detrusor pressure and urinary tract infections, while smaller diverticula (SD) show better flow rates.
Area of Science:
- Pediatric Urology
- Urodynamics
- Bladder Dysfunction
Background:
- Primary bladder diverticula are congenital anomalies.
- Diverticula size may influence bladder function and clinical outcomes.
Purpose of the Study:
- To compare the effects of small (SD < 30 mm) versus large (LD > 30 mm) bladder diverticula on bladder function and urodynamics in pediatric patients.
Main Methods:
- Retrospective analysis of 40 pediatric patients with primary bladder diverticula.
- Comparison of urodynamic parameters between SD and LD groups.
- Assessment of urinary tract infection (UTI) and upper urinary tract (UUT) dilatation prevalence.
Main Results:
- LD group showed significantly higher mean detrusor pressure (137.2 cm H2O) and UTI rates (p < 0.001).
- SD group exhibited a significantly higher mean peak flow rate (Qmax = 20.7 mL/s) (p < 0.001).
- UUT dilatation was more frequent in the LD group (60%) compared to the SD group (15%) (p = 0.003).
Conclusions:
- Bladder diverticula size is a critical determinant of clinical presentation and management in pediatric patients.
- Urodynamic findings and complication rates differ significantly based on diverticula size.
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