ArticleNan fang yi ke da xue xue bao = Journal of Southern Medical University2025
[Development and validation of a risk prediction model for cognitive impairment in rural elderly Chinese populations: evidence from the CHARLS study].
Article in Nan fang yi ke da xue xue bao = Journal of Southern Medical University, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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Abstract
objectivesTo develop and validate a risk prediction model for cognitive impairment in community-dwelling elderly individuals in China.
methodsThis cross-sectional study was based on data from the 2011 China Health and Retirement Longitudinal Study (CHARLS), and the data of 2228 individuals aged ≥60 years were analyzed. The participants were randomly divided into a training set (
resultsAge, years of education, alcohol consumption, systolic blood pressure, grip strength, and depressive symptoms were identified as independent predictors of cognitive impairment in Chinese elderly individuals. The area under the ROC curve of the constructed nomogram was 0.839 (95%
conclusionsThe nomogram developed in this study based on LASSO-selected predictors demonstrates high accuracy, discrimination power, and potential clinical applicability to facilitate early identification and intervention of cognitive impairment among rural elderly individuals in China.
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