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Clinical course of children requiring prolonged continuous renal replacement therapy

Jesús López-Herce1, Maria J Santiago, Maria J Solana

  • 1Pediatric Intensive Care Department, Hospital General Universitario Gregorio Marañón, Madrid, Spain. pielvi@ya.com

Pediatric Nephrology (Berlin, Germany)
|December 25, 2009
PubMed

Insights

Critically ill children needing prolonged continuous renal replacement therapy (CRRT) often have heart disease or need mechanical ventilation. While prolonged CRRT showed slightly higher mortality, differences were not statistically significant.

Area of Science:

  • Pediatric Critical Care Medicine
  • Nephrology
  • Cardiology

Background:

  • Continuous renal replacement therapy (CRRT) is a vital treatment for critically ill children with organ dysfunction.
  • Understanding factors influencing the duration of CRRT is crucial for optimizing patient management and outcomes.

Purpose of the Study:

  • To analyze the clinical course of critically ill children requiring CRRT.
  • To identify variables associated with prolonged CRRT (defined as >14 days and >21 days).

Main Methods:

  • Prospective observational study of 174 critically ill children treated with CRRT.
  • Analysis of clinical characteristics, interventions, and outcomes, including duration of CRRT and mortality.

Main Results:

  • 18.3% required CRRT >14 days; 11.5% required CRRT >21 days.
  • Prolonged CRRT was associated with heart disease, mechanical ventilation, hemodiafiltration, and higher heparin doses.
  • Overall mortality was 35.6%, with a non-statistically significant trend toward higher mortality in prolonged CRRT groups.

Conclusions:

  • Pre-CRRT clinical status, illness severity, and renal function did not differ between prolonged and short-term CRRT groups.
  • Heart disease and mechanical ventilation were linked to the need for prolonged CRRT.
  • Hemodiafiltration and higher heparin doses were more common in prolonged CRRT cases.

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