Objective:To identify key factors influencing cognitive function in the elderly,including traditional Chinese medicine(TCM)constitutional classification,and to rank their relative importance.Methods:We used cross-sect...Objective:To identify key factors influencing cognitive function in the elderly,including traditional Chinese medicine(TCM)constitutional classification,and to rank their relative importance.Methods:We used cross-sectional data from seven geographical regions across Chinese mainland.The Changsha version of the Montreal Cognitive Assessment was used to assess cognitive function.A“least absolute shrinkage and selection operator”(LASSO)model,multivariate linear regression analysis,and random forest(RF)model were used.Subgroup analyses were performed to examine the correlation between key TCM constitution types and cognitive function in different population subgroups.Results:A total of 24803 individuals aged 60 and above were included in the study.We selected 18 influential factors using the LASSO model.Higher education,being married,and having insurance were positively correlated with cognitive function in the elderly(all P<0.05).In contrast,poor sleep,vision impairment,hearing impairment,basic activities of daily living disability,instrumental activities of daily living disability,depression,hypertension,coronary heart disease,diabetes,stroke,yang-deficiency constitution(YADC),yin-deficiency constitution(YIDC),qi deficiency constitution(QDC),and blood stasis constitution(BSC)were negatively correlated with cognitive function(all P<0.05).YIDC and BSC affected all dimensions of cognitive function(all P<0.05).YADC mainly affected attention,language,abstraction(verbal analogies),memory,and orientation to time and place dimensions(P<0.001).QDC mainly affected language and abstraction(verbal analogies)dimensions(P<0.05).The negative correlations between BSC,YADC,YIDC,and QDC scores and cognitive function revealed statistically significant dif-ferences across most subgroups.The RF model identified education,BSC,and poor sleep quality as the three most influential factors in our study.Conclusion:BSC,YADC,YIDC,and QDC were associated with cognitive decline in the elderly.Our findings provide new perspectives and significant references for interventions for early-stage cognitive disorders.展开更多
Objective:To reveal the distribution characteristics and demographic factors of traditional Chinese medicine(TCM)constitution among elderly individuals in China.Methods: Elderly individuals from seven regions in China...Objective:To reveal the distribution characteristics and demographic factors of traditional Chinese medicine(TCM)constitution among elderly individuals in China.Methods: Elderly individuals from seven regions in China were selected as samples in this study using a multistage cluster random sampling method.The basic information questionnaire and Constitution in Chinese Medicine Questionnaire(Elderly Edition)were used.Descriptive statistical analysis,chi-squared tests,and binary logistic regression analysis were used.Results: The single balanced constitution(BC)accounted for 23.9%.The results of the major TCM constitution types showed that BC(43.2%)accounted for the largest proportion and unbalanced constitutions ranged from 0.9%to 15.7%.East China region(odds ratio[OR]=2.097;95%confidence interval[CI],1.912 to 2.301),married status(OR=1.341;95%CI,1.235 to 1.457),and managers(OR=1.254;95%CI,1.044 to 1.505)were significantly associated with BC.Age>70 years was associated with qi-deficiency constitution and blood stasis constitution(BSC).Female sex was significantly associated with yang-deficiency constitution(OR=1.646;95%CI,1.52 to 1.782).Southwest region was significantly associated with phlegm-dampness constitution(OR=1.809;95%CI,1.569 to 2.086).North China region was significantly associated with inherited special constitution(OR=2.521;95%CI,1.569 to 4.05).South China region(OR=2.741;95%CI,1.997 to 1.3.763),Central China region(OR=8.889;95%CI,6.676 to 11.835),senior middle school education(OR=2.442;95%CI,1.932 to 3.088),and managers(OR=1.804;95%CI,1.21 to 2.69)were significantly associated with BSC.Conclusions: This study defined the distribution characteristics and demographic factors of TCM constitution in the elderly population.Adjusting and improving unbalanced constitutions,which are correlated with diseases,can help promote healthy aging through the scientific management of these demographic factors.展开更多
基金supported by the National Key R&D Program of China(2020YFC2003102).
文摘Objective:To identify key factors influencing cognitive function in the elderly,including traditional Chinese medicine(TCM)constitutional classification,and to rank their relative importance.Methods:We used cross-sectional data from seven geographical regions across Chinese mainland.The Changsha version of the Montreal Cognitive Assessment was used to assess cognitive function.A“least absolute shrinkage and selection operator”(LASSO)model,multivariate linear regression analysis,and random forest(RF)model were used.Subgroup analyses were performed to examine the correlation between key TCM constitution types and cognitive function in different population subgroups.Results:A total of 24803 individuals aged 60 and above were included in the study.We selected 18 influential factors using the LASSO model.Higher education,being married,and having insurance were positively correlated with cognitive function in the elderly(all P<0.05).In contrast,poor sleep,vision impairment,hearing impairment,basic activities of daily living disability,instrumental activities of daily living disability,depression,hypertension,coronary heart disease,diabetes,stroke,yang-deficiency constitution(YADC),yin-deficiency constitution(YIDC),qi deficiency constitution(QDC),and blood stasis constitution(BSC)were negatively correlated with cognitive function(all P<0.05).YIDC and BSC affected all dimensions of cognitive function(all P<0.05).YADC mainly affected attention,language,abstraction(verbal analogies),memory,and orientation to time and place dimensions(P<0.001).QDC mainly affected language and abstraction(verbal analogies)dimensions(P<0.05).The negative correlations between BSC,YADC,YIDC,and QDC scores and cognitive function revealed statistically significant dif-ferences across most subgroups.The RF model identified education,BSC,and poor sleep quality as the three most influential factors in our study.Conclusion:BSC,YADC,YIDC,and QDC were associated with cognitive decline in the elderly.Our findings provide new perspectives and significant references for interventions for early-stage cognitive disorders.
基金supported by the National Key R&D Program of China(2020YFC2003102).
文摘Objective:To reveal the distribution characteristics and demographic factors of traditional Chinese medicine(TCM)constitution among elderly individuals in China.Methods: Elderly individuals from seven regions in China were selected as samples in this study using a multistage cluster random sampling method.The basic information questionnaire and Constitution in Chinese Medicine Questionnaire(Elderly Edition)were used.Descriptive statistical analysis,chi-squared tests,and binary logistic regression analysis were used.Results: The single balanced constitution(BC)accounted for 23.9%.The results of the major TCM constitution types showed that BC(43.2%)accounted for the largest proportion and unbalanced constitutions ranged from 0.9%to 15.7%.East China region(odds ratio[OR]=2.097;95%confidence interval[CI],1.912 to 2.301),married status(OR=1.341;95%CI,1.235 to 1.457),and managers(OR=1.254;95%CI,1.044 to 1.505)were significantly associated with BC.Age>70 years was associated with qi-deficiency constitution and blood stasis constitution(BSC).Female sex was significantly associated with yang-deficiency constitution(OR=1.646;95%CI,1.52 to 1.782).Southwest region was significantly associated with phlegm-dampness constitution(OR=1.809;95%CI,1.569 to 2.086).North China region was significantly associated with inherited special constitution(OR=2.521;95%CI,1.569 to 4.05).South China region(OR=2.741;95%CI,1.997 to 1.3.763),Central China region(OR=8.889;95%CI,6.676 to 11.835),senior middle school education(OR=2.442;95%CI,1.932 to 3.088),and managers(OR=1.804;95%CI,1.21 to 2.69)were significantly associated with BSC.Conclusions: This study defined the distribution characteristics and demographic factors of TCM constitution in the elderly population.Adjusting and improving unbalanced constitutions,which are correlated with diseases,can help promote healthy aging through the scientific management of these demographic factors.
