Aim
The present study aimed to assess the correlation between loss of skeletal muscle mass (LSMM) and the clinical characteristics of patients with liver cirrhosis.
Methods
This multicenter, prospective study was undertaken at five locations in Japan and involved a 12‐month observation period. After baseline assessment, the change in the skeletal muscle index per year (ΔSMI/y) was evaluated in the enrolled patients; LSMM was defined as ΔSMI/y < 0. We evaluated the relationships between LSMM and baseline clinical characteristics in patients with liver cirrhosis.
Results
A total of 166 patients with cirrhosis were enrolled and, of these, 123 patients (74.1%) showed LSMM. Multivariate analysis confirmed that hepatic encephalopathy, Wisteria floribunda agglutinin‐positive Mac‐2 binding protein (WFA+‐M2BP) (≥1.86), age (≥60 years), and grip strength (<18 kg for women and <26 kg for men) were independent predictors of skeletal muscle decline (P = 0.042, odds ratio [OR] 8.997, 95% confidence interval [CI] 1.083–74.71; P = 0.023, OR 3.970, 95% CI 1.468–6.177; P = 0.037, OR 2.526, 95% CI 1.056–6.045; and P = 0.002, OR 3.970, 95% CI 1.691–9.322, respectively).
Conclusions
Advanced age, low grip strength, hepatic encephalopathy, and high WFA+‐M2BP might be risk factors for LSMM in liver cirrhosis patients.