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Carnitine and hemodialysis.

Guido Bellinghieri1, Domenico Santoro, Menotti Calvani

  • 1Division of Nephrology, University of Messina, Italy.

American Journal of Kidney Diseases : the Official Journal of the National Kidney Foundation
|March 4, 2003
PubMed
Summary

Carnitine supplementation improves lipid metabolism and anemia in hemodialysis patients. This treatment helps prevent carnitine depletion, enhancing overall patient health and reducing complications.

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Area of Science:

  • Biochemistry
  • Nephrology
  • Nutritional Science

Background:

  • Carnitine is vital for fatty acid beta-oxidation and is depleted in hemodialysis patients due to synthesis issues and dialysis loss.
  • Carnitine depletion can lead to various complications in uremic patients, including metabolic and functional impairments.

Purpose of the Study:

  • To evaluate the effects of L-carnitine supplementation on lipid metabolism, protein nutrition, and anemia in hemodialysis patients.
  • To assess the role of carnitine in preventing and treating carnitine depletion and its associated complications.

Main Methods:

  • Observational studies and clinical trials involving hemodialysis patients receiving L-carnitine supplementation.
  • Analysis of biochemical markers including plasma triglycerides, HDL-cholesterol, and erythropoietin response.

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Main Results:

  • Carnitine treatment decreased plasma triglycerides and increased HDL-cholesterol in dialysis patients.
  • Supplementation improved lipid metabolism, protein nutrition, antioxidant status, and anemia, while reducing intradialytic hypotension and muscle symptoms.

Conclusions:

  • L-carnitine supplementation is beneficial for hemodialysis patients, improving metabolic parameters and reducing uremic complications.
  • Carnitine is approved for treating and preventing carnitine depletion in dialysis patients, enhancing quality of life and clinical outcomes.