Peritoneal dialysis requirements following open-heart surgery in children with congenital heart disease

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Esra Baskin1, Kaan Savas Gulleroglu, Arda Saygili

  • 1Department of Pediatric Nephrology, Baskent University, Ankara, Turkey. esrabaskin@yahoo.com

Renal Failure
|July 29, 2010
PubMed

Insights

Peritoneal dialysis is crucial for children undergoing open-heart surgery, especially those with cyanotic congenital heart disease. Acute renal failure significantly increases mortality risk in these pediatric patients.

Area of Science:

  • Pediatric Cardiac Surgery
  • Nephrology
  • Critical Care Medicine

Background:

  • Open-heart surgery in children can lead to acute renal failure (ARF).
  • Peritoneal dialysis is a treatment option for renal complications post-cardiac surgery.
  • Identifying risk factors for ARF is critical for improving outcomes.

Purpose of the Study:

  • To review the incidence and outcomes of peritoneal dialysis in pediatric patients after open-heart surgery.
  • To identify risk factors associated with ARF in this population.
  • To evaluate the impact of ARF on mortality rates.

Main Methods:

  • Retrospective review of 111 pediatric patients undergoing open-heart surgery.
  • Comparison of patients requiring peritoneal dialysis with a control group.
  • Analysis of indications for dialysis, ARF development, and mortality.
  • Statistical analysis to determine risk factors and their significance.

Main Results:

  • 30.6% of patients required peritoneal dialysis.
  • Acute renal failure (ARF) occurred in 55.6% of dialyzed patients.
  • Cyanotic congenital heart disease (67.6%) and longer cardiopulmonary bypass time were associated with higher ARF risk.
  • Overall mortality was significantly higher in the dialysis group (42.1%) compared to controls (18.2%).
  • Mortality in dialyzed patients with ARF was 68.4% versus 6.7% without ARF.

Conclusions:

  • Acute renal failure is a significant predictor of high mortality in pediatric patients following open-heart surgery.
  • Patients with cyanotic congenital heart disease and prolonged cardiopulmonary bypass are at increased risk for ARF.
  • Early identification of these risk factors can guide the timely initiation of peritoneal dialysis.

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