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ABSTRACT: Background
The purpose of this study was to clarify the prevalence, association with frailty and exercise capacity, and prognostic implication of sarcopenic obesity in patients with heart failure.Methods
The present study included 779 older adults hospitalized with heart failure (median age: 81 years; 57.4% men). Sarcopenia was diagnosed based on the guidelines by the Asian Working Group for Sarcopenia. Obesity was defined as the percentage of body fat mass (FM) obtained by bioelectrical impedance analysis. The FM cut-off points for obesity were 38% for women and 27% for men. The primary endpoint was 1-year all-cause death. We assessed the associations of sarcopenic obesity occurrence with the short physical performance battery (SPPB) score and 6-minute walk distance (6MWD).Results
The rates of sarcopenia and obesity were 19.3 and 26.2%, respectively. The patients were classified into the following groups: non-sarcopenia/non-obesity (58.5%), non-sarcopenia/obesity (22.2%), sarcopenia/non-obesity (15.3%), and sarcopenia/obesity (4.0%). The sarcopenia/obesity group had a lower SPPB score and shorter 6MWD, which was independent of age and sex (coefficient, - 0.120; t-value, - 3.74; P < 0.001 and coefficient, - 77.42; t-value, - 3.61; P < 0.001; respectively). Ninety-six patients died during the 1-year follow-up period. In a Cox proportional hazard analysis, sarcopenia and obesity together were an independent prognostic factor even after adjusting for a coexisting prognostic factor (non-sarcopenia/non-obesity vs. sarcopenia/obesity: hazard ratio, 2.48; 95% confidence interval, 1.22-5.04; P = 0.012).Conclusion
Sarcopenic obesity is a risk factor for all-cause death and low physical function in older adults with heart failure.Trial registration
University Hospital Information Network (UMIN-CTR: UMIN000023929 ).
SUBMITTER: Saito H
PROVIDER: S-EPMC9254413 | biostudies-literature | 2022 Jul
REPOSITORIES: biostudies-literature
Saito Hiroshi H Matsue Yuya Y Kamiya Kentaro K Kagiyama Nobuyuki N Maeda Daichi D Endo Yoshiko Y Ueno Hidenao H Yoshioka Kenji K Mizukami Akira A Saito Kazuya K Ogasahara Yuki Y Maekawa Emi E Konishi Masaaki M Kitai Takeshi T Iwata Kentaro K Jujo Kentaro K Wada Hiroshi H Hiki Masaru M Dotare Taishi T Sunayama Tsutomu T Kasai Takatoshi T Nagamatsu Hirofumi H Ozawa Tetsuya T Izawa Katsuya K Yamamoto Shuhei S Aizawa Naoki N Wakaume Kazuki K Oka Kazuhiro K Momomura Shin-Ichi SI Minamino Tohru T
BMC geriatrics 20220705 1
<h4>Background</h4>The purpose of this study was to clarify the prevalence, association with frailty and exercise capacity, and prognostic implication of sarcopenic obesity in patients with heart failure.<h4>Methods</h4>The present study included 779 older adults hospitalized with heart failure (median age: 81 years; 57.4% men). Sarcopenia was diagnosed based on the guidelines by the Asian Working Group for Sarcopenia. Obesity was defined as the percentage of body fat mass (FM) obtained by bioel ...[more]