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Randomized cross-over trial comparing albumin and frusemide infusions in nephrotic syndrome

Rajmohan Dharmaraj1, Pankaj Hari, Arvind Bagga

  • 1Division of Nephrology, Department of Pediatrics, All India Institute of Medical Sciences, New Delhi 110029, India.

Pediatric Nephrology (Berlin, Germany)
|January 15, 2009
PubMed

Insights

This study shows that combining human albumin with frusemide infusion significantly increases urine output in children with nephrotic syndrome. This combination therapy enhances diuresis and natriuresis compared to frusemide alone.

Area of Science:

  • Nephrology
  • Pediatrics
  • Pharmacology

Background:

  • Hypoalbuminemia in nephrotic syndrome can impair diuretic response.
  • The efficacy of combining loop diuretics with human albumin is debated.
  • Refractory edema is a common challenge in pediatric nephrotic syndrome.

Purpose of the Study:

  • To evaluate the efficacy of co-administering human albumin and frusemide infusion versus frusemide infusion alone in children with nephrotic syndrome.
  • To assess the impact on diuresis, natriuresis, and other relevant clinical parameters.

Main Methods:

  • A randomized cross-over trial involving 16 children with nephrotic syndrome and refractory edema.
  • Participants received either 20% human albumin and frusemide infusion (HA+FU) or frusemide infusion alone (FU) in a cross-over design.

Main Results:

  • The HA+FU group showed significantly higher median urine volume (3.27 ml/kg/hr) compared to the FU group (1.33 ml/kg/hr) (P=0.01).
  • Weight loss was significantly greater in the HA+FU group (5.2%) versus the FU group (0.8%) (P=0.006).
  • Osmoalr clearance was also significantly higher in the HA+FU group (1600 ml/day) compared to the FU group (880 ml/day) (P=0.01).

Conclusions:

  • Co-administration of albumin and frusemide infusions is more effective than frusemide infusion alone for inducing diuresis and natriuresis in nephrotic syndrome patients.
  • This combination therapy may be a valuable strategy for managing refractory edema in pediatric nephrotic syndrome.
  • Further research could explore optimal dosing and long-term outcomes.

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