Objective:To conduct a meta-analysis on the relationship between frailty and body composition, identify the risk factors of frailty, draw reliable conclusions, and provide evidence-based basis for early intervention.Methods:The databases of China National Knowledge Infrastructure (CNKI), Sinomed, Database for Chinese Technical Periodicals, WanFang Data, Duxiu, PubMed, Web of Science, and Embase were searched for studies on frailty and body composition from their establishment to January 20, 2023. Two researchers independently screened the liter...