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Electrolyte imbalances in pediatric living related small bowel transplantation

Ulf H Beier1, Bruce Kaplan, Suman Setty

  • 1Division of Pediatric Nephrology, Department of Pediatrics, University of Illinois at Chicago, Chicago, IL 60612, USA.

Transplantation
|January 24, 2008
PubMed

Insights

Pediatric small bowel transplant recipients experience significant electrolyte imbalances due to malabsorption and impaired kidney function. Immunosuppression with FK 506 may worsen these issues, particularly renal toxicity.

Area of Science:

  • Pediatric Surgery
  • Transplantation Medicine
  • Nephrology

Background:

  • Pediatric small bowel transplantation frequently leads to significant electrolyte disturbances post-surgery.
  • Understanding these disturbances is crucial for patient management.

Purpose of the Study:

  • To investigate the pattern of electrolyte disturbances after pediatric small bowel transplantation.
  • To assess the roles of enteral malabsorption, renal compensation, and immunosuppression in these imbalances.

Main Methods:

  • Retrospective review of 11 pediatric small bowel transplantations (Oct 2002 - Feb 2007).
  • Collected data included serum, ostomy, and urine electrolyte profiles, renal function, and FK 506 levels.
  • Analysis covered the postoperative period until discharge or graft loss.

Main Results:

  • Enteral electrolyte losses were most prominent in the first 4 weeks, with partial renal compensation.
  • Renal function remained challenged, with impaired glomerular filtration and phosphorus/magnesium losses.
  • These renal issues correlated with elevated FK 506 levels.

Conclusions:

  • Postoperative small bowel transplant patients exhibit unique electrolyte abnormalities.
  • While enteral losses improve with graft healing, persistent electrolyte issues may be partly due to FK 506-induced renal toxicity.
Abstract

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