【摘要】 目的 通过Meta分析明确我国老年人可逆性认知衰弱发生率及影响因素，为临床实践制订针对性的干预措施提供依据。方法 计算机检索PubMed、Web of Science、MEDLINE、Wiley Online Library、OVID、中国知网、万方、维普、SinoMed等数据库，收集可逆性认知衰弱相关文献，采用Stata 18.0软件进行Meta分析。结果 纳入文献17篇，提取出22个影响因素。可逆性认知衰弱发生率为25.0%,抑郁、年龄、至少患有3种慢性病、多药共服、日常生活活动能力和运动锻炼是其主要影响因素(均P<0.05)。结论 我国老年人群中可逆性认知衰弱的发生率相对较高，受多种因素综合影响，护理人员可根据这些影响因素识别高风险群体，并提供针对性干预。更多还原

【Abstract】 Objective To determine the prevalence and influencing factors of reversible cognitive frailty(RCF) among older adults in China through a Meta-analysis, and to provide evidence for developing targeted intervention in clinical practice.Methods Databases including PubMed, Web of Science, MEDLINE,Wiley Online Library, OVID,CNKI,WanFang, VIP,and SinoMed were systematically searched to collect literature on RCF.Meta-analysis was performed using Stata 18.0 software.Results A total of 17 studies were included, from which 22 influencing factors were extracted.The prevalence of RCF was 25.0%.Depression, age, having at least 3 chronic conditions, polypharmacy, activities of daily living, and physical exercise were its main influencing factors(all P<0.05).Conclusions The incidence of RCF among older adults in China is relatively high and is influenced by multiple factors.Nursing staff can identify high-risk groups based on these factors and provide targeted intervention.更多还原