Clinical Gastroenterology Vol.29 No.4(6-4)

Theme Cirrhosis -- Recent Progress in Diagnosis and Treatmen
Title Clinical Significance of Branched-chain Amino Acid Supplementation for Patients with Cirrhosis
Publish Date 2014/04
Author Ryujin Endo Division of Hepatology, Department of Internal Medicine, Iwate Medical University, School of Medicine
Author Kei Sawara Division of Hepatology, Department of Internal Medicine, Iwate Medical University, School of Medicine
Author Kei Endo Division of Hepatology, Department of Internal Medicine, Iwate Medical University, School of Medicine
Author Yasuhiro Takikawa Division of Hepatology, Department of Internal Medicine, Iwate Medical University, School of Medicine
Author Akinobu Kato Division of Hepatology, Department of Internal Medicine, Iwate Medical University, School of Medicine
Author Kazuyuki Suzuki Division of Hepatology, Department of Internal Medicine, Iwate Medical University, School of Medicine
[ Summary ] Protein-energy malnutrition (PEM) is common in patients with liver cirrhosis (LC). It is also a significant predictor of complications and survival in those patients. The clinical significance of supplemental branched-chain amino acids (BCAA) may be obsarved in the management of hepatic encephalopathy in LC patients. It has recently become evident that long-term oral administration of BCAA supplements decreases the progression of hepatic failure and improves event-free survival and QOL, as well as serum albumin concentrations, in decompensated LC patients. In addition, a series of subsequent studies have suggested that BCAA has suppressive effects on hepato-carcinogenesis partly by improving the insulin resistance associated with cirrhosis. Therefore, various pharmacological roles for BCAA have been suggested.
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