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. 2021 Aug 7;27(29):4862–4878. doi: 10.3748/wjg.v27.i29.4862

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©The Author(s) 2021. Published by Baishideng Publishing Group Inc. All rights reserved.

This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/Licenses/by-nc/4.0/

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Sarcopenia evaluating methods. Distinctions regarding required training, applicability, practicality, accuracy and precision are presented. Adapted from Tandon et al[55]. BIA: Bioelectrical impedance analysis; CT: Computed tomography; MRI: Magnetic resonance imaging; DEXA: Dual energy x-ray absorptiometry.