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Indications for nephrectomy in children: what has changed?

Faouzi Nouira¹, Nadia Sarrai, Soufiane Ghorbel

¹Department of Paediatric Surgery, children's Hospital, Tunis, Tunisia.

La Tunisie Medicale

|May 7, 2010

Summary

Pediatric nephrectomies increased significantly, with more procedures for Wilms' tumor and multicystic dysplastic kidney (MCDK). Fewer nephrectomies were performed for pelvi-ureteric junction (PUJ) obstruction, possibly due to improved prenatal hydronephrosis management.

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Area of Science:

Pediatric Surgery
Urology
Nephrology

Background:

Advances in preoperative diagnostics, surgical techniques, and postoperative care have refined pediatric surgical practices.
Improved understanding of congenital renal anomalies has led to evolving management strategies.

Purpose of the Study:

To analyze the indications for nephrectomy in pediatric patients.
To review trends in pediatric nephrectomy from 1996 to 2008 at a children's hospital in Tunis.

Main Methods:

A retrospective review of 80 pediatric nephrectomy cases.
Comparison of two time periods: 1996-2000 and 2001-2008.

Main Results:

The annual number of nephrectomies significantly increased over the study period.
Indications shifted, with a notable rise in nephrectomies for Wilms' tumor and multicystic dysplastic kidney (MCDK).
A significant decrease in nephrectomies for pelvi-ureteric junction (PUJ) obstruction was observed, while rates for vesico-ureteric reflux (VUR) remained stable.

Conclusions:

The overall rate of pediatric nephrectomies, including partial procedures, has risen.
Decreased nephrectomies for PUJ obstruction may reflect better management of prenatal hydronephrosis.
Increased proportions of nephrectomies for neoplastic diseases and MCDK highlight changing pediatric renal pathology trends.