Children on continuous renal replacement therapy: prognostic factors

Area of Science:

• Pediatric Critical Care Medicine
• Nephrology
• Renal Replacement Therapy

Background:

• Continuous renal replacement therapy (CRRT) is a life-support measure for critically ill children with kidney failure.
• Identifying prognostic factors is essential for optimizing patient management and improving survival rates.

Purpose of the Study:

• To determine the independent prognostic factors associated with mortality in pediatric patients undergoing CRRT.
• To analyze the impact of fluid overload and severity scores on survival outcomes.

Main Methods:

• A historical cohort study was conducted involving neonatal and pediatric patients who received CRRT between 1998 and 2008.
• Data analysis included multivariate analysis and Kaplan-Meier survival analysis to identify predictors of mortality.

Main Results:

• The overall mortality rate was 41%, with higher rates in neonates (60%) compared to pediatric patients (29%).
• Multivariate analysis identified the Pediatric Risk of Mortality (PRISM) III score and pre-CRRT fluid overload as independent predictors of mortality.
• Fluid overload of 5.5% or more was significantly associated with reduced intensive care unit survival.

Conclusions:

• High PRISM III scores and significant pre-CRRT fluid overload are independent predictors of mortality in pediatric patients.
• These findings highlight the importance of monitoring fluid balance and disease severity in children receiving CRRT.