膳食多样性对老年人内在能力的影响

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Influence of dietary diversity on the intrinsic capacity of the elderly LI Xiaomeng'，JIN Ying'ai²*

1.School of Nursing，Yanbian University，Jilin133ooo China;2.Yanbian University Hospital（YanbianHospital） *Corresponding AuthorJIN Ying'ai， E-mail： jinyingai5888@aliyun.com

AbstractObjectiveToivestigatetheprevalenceofntrsicapacityeclineamongolderadltsinChaandtoexplorethesoted factors，withaspecificfocusonteimpactofietontheirintrisiccapacityMethods：BasedonnationaldatafromtheCineseLongitudinal HealthyLongevitySurvey（CLHLS），Logisticregresionanalysiswasemployed toexaminetheefectsoffoodvarietyanddietary diversityontheintrinsiccapacityofolderadultsConfoundingfactorswerecontroledforinthemodelconstruction.Results：Atotalof 338olderadultsaged65yearsandabovewereincludedinthestudyTedtectionrateofitrisiccapacitydeclineamongChesete elderlywas 67.2% .Demographiccharacteristics（age，livingaangement，maritalstatus，familyincome，ducational level，medicaliurance type），lifestyleactossmoingdding）ndaltelatedicatorsodyassdexmbrofombiditisndbfl medications taken） were significantly associated with the intrinsic capacity of older adults（all P<0.05 ）.After adjusting for confounding factors，ogisticegsionaasisevealedatfisarlicutsnddetayvesityeresigniicatlyoelatedihkof intrinsic capacity decline in the elderly（all P<0.05 ）. Conclusion： Increased frequency of fish，garlic，nuts consumption and high dietary diversity could effectively reduce the risk of intrinsic capacity decline in the elderly.

Keywordsthe elderly; intrinsiccapacity;dietarydiversity;Logistic regressionanalysis;influencing factors

随着社会的发展，全球正步入老龄化阶段，世界老年人数量和占比均呈上升趋势，人口老龄化速度增快[1]。（剩余13028字）