老年人社交活跃度与衰弱发生风险的相关性：一项前瞻性队列研究

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AbstractObjective：ToexploretherelationshipbetweesocialactivitylevelandtheriskofrailtyamongolderadultsinChina. Methods：This older adults aged ⩾60 years without frailty were selected from the CHARLS database.A baseline survey was conducted in 2O13，withflousonfrailtyocurrenceiO5and18.Poissonegssonwasusdtoaalyethimpactofsoialavilvel onfrailtyincidence.Subgroupanalyseswerefurtherconductedbasedongender，aloholconsumption，andlifesatisfaction.esults： total of 3 287 older adults were included，with a frailty incidence of 19.17% .After controlling for variables such as age，gender，marital status，education level，and smoking status，older adults with a high level of social activity had a 34.9% lower risk of frailty compared to thosewith lowto moderatelevels[RR .=0.651 95% CI（O.545，O.778）].Subgroup analysis showed that，except for older adults dissatisfied withheirliveseocienialctivitevladrilsaatisiallicant，solya significantlyreducedinlderadultsithighsocialactivitylevelsacrossdiferentgnders，loolonsumptionstatusndoe satisfied with their lives（ P<0.05） . Conclusions：A high level of social activity is an important protective factor in delaying the onset of fraltyAditioallesouldpaatetiotopychologicalandocialhangesinalederadults，hoseoonsuealooln thosewithighlifesatisfaction，soastohelpingthembuildstrongsocialnetworksandprovidepsychologicalinterventionswhen necessary.

Keywordsolderadults;frailty;socialactivitylevel; influencingfactors;lifesatisfaction;alcoholconsumption;cohorttudy

目前，我国已全面进入人口老龄化阶段，据统计，截至2024年末，我国60岁及以上老年人口数高达31031万人，占全国总人口的 22.0% 。（剩余9359字）