Urinary diversion in early childhood: indications and outcomes in the exstrophy patients

Nima Baradaran1, Andrew Stec, Ming-Hsien Wang

  • 1Division of Pediatric Urology, Brady Urological Institute Johns Hopkins Medical Institutions, Baltimore, MD, USA.

Urology
|April 21, 2012
PubMed

Insights

Urinary diversion in early childhood for classic bladder exstrophy (CBE) is safe and effective. Both continent and incontinent urinary diversion (CUD and IUD) can lead to favorable continence outcomes, with CUD showing better initial success rates.

Area of Science:

  • Pediatric Urology
  • Surgical Reconstruction
  • Bladder Exstrophy Management

Background:

  • Classic bladder exstrophy (CBE) often requires complex surgical management.
  • Early childhood urinary diversion is sometimes necessary for patients with CBE.
  • Continent and incontinent urinary diversion (CUD and IUD) are surgical options.

Purpose of the Study:

  • To evaluate the indications for and applicability of CUD and IUD.
  • To assess outcomes in early childhood patients with CBE undergoing urinary diversion.
  • To determine the safety and efficacy of these procedures in young children.

Main Methods:

  • Retrospective review of a CBE database for patients undergoing CUD or IUD within the first five years of life.
  • Analysis of surgical indications, procedures performed, and clinical outcomes.
  • Study included patients born after 1980 treated by two surgeons.

Main Results:

  • In the CUD group (n=14), 21% had successful primary closure; indications included desire for dryness and upper tract changes. All patients achieved dryness with clean intermittent catheterization (CIC).
  • In the IUD group (n=5), only one had successful primary closure; indications included severe hydronephrosis and recurrent UTIs. Four were later re-diverted to CUD. All achieved social dryness via catheterization.
  • No cases of renal function loss or malignant transformation were observed in either group.

Conclusions:

  • Early urinary diversion in CBE is often necessitated by upper tract deterioration and social factors.
  • Both CUD and IUD can achieve favorable continence outcomes in young children with CBE.
  • Urinary diversion is a safe and effective option for managing complex bladder exstrophy cases in early childhood.
Abstract

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