Short-term effects of branched-chain amino acids on liver function tests in cirrhotic patients.

Abstract
A randomized study was conducted in 29 ambulatory cirrhotic patients to determine the short-term effects of branched-chain amino acids (BCAA) on nutritional status, biochemical liver function tests and caffeine clearance. Each patient received a 4-week period of isonitrogenous and isocaloric regimens, either a standardized diet contained 40 g protein with supplementation of BCAA 150 g daily (group I) or only a standardized diet contained 80 g protein daily (group II). At the end of treatment, only group I showed significant improvements in transaminase levels as well as the caffeine clearance test compared with those of the pre-treatment levels. Nonetheless, significant improvements in nutritional parameters and additional liver function tests were not yet detected. We conclude that the short-term nutritional supplementation of BCAA is well tolerated and leads to improvement in hepatic metabolic capacity assessed by the caffeine clearance test.
Description
The Southeast Asian Journal of Tropical Medicine and Public Health.
Keywords
Citation
Tangkijvanich P, Mahachai V, Wittayalertpanya S, Ariyawongsopon V, Isarasena S. Short-term effects of branched-chain amino acids on liver function tests in cirrhotic patients. The Southeast Asian Journal of Tropical Medicine and Public Health. 2000 Mar; 31(1): 152-7