Correlation between depressive symptoms and cognitive function in middle-aged and elderly population in China: an analysis of CHARLS baseline data

ObjectiveTo examine the association between depressive symptoms and cognitive function and the influences of gender, region of life, and residential area on the association in middle-aged and elderly people in China. MethodsData on 17 705, 2 834, and 574 individuals aged ≥ 45 years were extracted fr...

Full description

Saved in:
Bibliographic Details
Main Authors: Yuchao SUN, Jing FENG, Zihui LEI, Ge QU, Xinyan LI, Yong GAN
Format: Article
Language:zho
Published: Editorial Office of Chinese Journal of Public Health 2024-10-01
Series:Zhongguo gonggong weisheng
Subjects:
Online Access:https://www.zgggws.com/article/doi/10.11847/zgggws1142613
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832591027061391360
author Yuchao SUN
Jing FENG
Zihui LEI
Ge QU
Xinyan LI
Yong GAN
author_facet Yuchao SUN
Jing FENG
Zihui LEI
Ge QU
Xinyan LI
Yong GAN
author_sort Yuchao SUN
collection DOAJ
description ObjectiveTo examine the association between depressive symptoms and cognitive function and the influences of gender, region of life, and residential area on the association in middle-aged and elderly people in China. MethodsData on 17 705, 2 834, and 574 individuals aged ≥ 45 years were extracted from the 2011, 2013, and 2015 China Health and Retirement Longitudinal Study (CHARLS) enrollment surveys, which used the 10-item Center for the Epidemiological Studies of Depression Short Form (CES-D-10) to identify participants′ depression symptoms. Multiple linear stepwise regression was used to analyze the factors influencing cognitive function and to compare the differences in the influence of depressive symptoms on cognitive function across gender, regions of life, and residential areas. ResultsThe final analysis included 14 979 participants with a mean age of 58.05 ± 9.35 years and 51.18% (7 661) males. For all participants, the mean cognitive function score was 12.09 ± 3.54, and 33.3% (4 985) were classified as having depressive symptoms. The results of multiple linear stepwise regression showed that being female (B = – 0.31), being older (B60 – 69 years = – 0.19; B70 – 79 years = – 1.18; B80 – 89 years = – 2.12; B ≥ 90 years = – 3.66), living in central and western regions (Bcentral = – 0.36; Bwestern = – 0.57), smoking (B = – 0.15), and having depressive symptoms (Bmild to moderate = – 0.90; Bsevere = – 1.51) were risk factors for cognitive decline; further stratified analysis revealed that depressive symptoms had a significant negative impact on cognitive function in middle-aged and older adults across gender, residential area, and region of life, with higher levels of depression associated with poorer cognitive function. ConclusionThe prevalence of depressive symptoms is high and cognitive function is poor among middle-aged and elderly people in China. Depressive symptoms have a negative predictive effect on cognitive function, and the effect of depressive symptoms on cognitive function shows no significant differences among genders, living regions, and residential areas.
format Article
id doaj-art-54203760b38e453bb0f0f76da28433c1
institution Kabale University
issn 1001-0580
language zho
publishDate 2024-10-01
publisher Editorial Office of Chinese Journal of Public Health
record_format Article
series Zhongguo gonggong weisheng
spelling doaj-art-54203760b38e453bb0f0f76da28433c12025-01-23T05:11:54ZzhoEditorial Office of Chinese Journal of Public HealthZhongguo gonggong weisheng1001-05802024-10-0140101206121110.11847/zgggws11426131142613Correlation between depressive symptoms and cognitive function in middle-aged and elderly population in China: an analysis of CHARLS baseline dataYuchao SUN0Jing FENG1Zihui LEI2Ge QU3Xinyan LI4Yong GAN5School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, ChinaSchool of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, ChinaSchool of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, ChinaSchool of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, ChinaSchool of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, ChinaSchool of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, ChinaObjectiveTo examine the association between depressive symptoms and cognitive function and the influences of gender, region of life, and residential area on the association in middle-aged and elderly people in China. MethodsData on 17 705, 2 834, and 574 individuals aged ≥ 45 years were extracted from the 2011, 2013, and 2015 China Health and Retirement Longitudinal Study (CHARLS) enrollment surveys, which used the 10-item Center for the Epidemiological Studies of Depression Short Form (CES-D-10) to identify participants′ depression symptoms. Multiple linear stepwise regression was used to analyze the factors influencing cognitive function and to compare the differences in the influence of depressive symptoms on cognitive function across gender, regions of life, and residential areas. ResultsThe final analysis included 14 979 participants with a mean age of 58.05 ± 9.35 years and 51.18% (7 661) males. For all participants, the mean cognitive function score was 12.09 ± 3.54, and 33.3% (4 985) were classified as having depressive symptoms. The results of multiple linear stepwise regression showed that being female (B = – 0.31), being older (B60 – 69 years = – 0.19; B70 – 79 years = – 1.18; B80 – 89 years = – 2.12; B ≥ 90 years = – 3.66), living in central and western regions (Bcentral = – 0.36; Bwestern = – 0.57), smoking (B = – 0.15), and having depressive symptoms (Bmild to moderate = – 0.90; Bsevere = – 1.51) were risk factors for cognitive decline; further stratified analysis revealed that depressive symptoms had a significant negative impact on cognitive function in middle-aged and older adults across gender, residential area, and region of life, with higher levels of depression associated with poorer cognitive function. ConclusionThe prevalence of depressive symptoms is high and cognitive function is poor among middle-aged and elderly people in China. Depressive symptoms have a negative predictive effect on cognitive function, and the effect of depressive symptoms on cognitive function shows no significant differences among genders, living regions, and residential areas.https://www.zgggws.com/article/doi/10.11847/zgggws1142613cognitive functiondepressive symptomsmiddle-aged and elderly peopleinfluencing factor
spellingShingle Yuchao SUN
Jing FENG
Zihui LEI
Ge QU
Xinyan LI
Yong GAN
Correlation between depressive symptoms and cognitive function in middle-aged and elderly population in China: an analysis of CHARLS baseline data
Zhongguo gonggong weisheng
cognitive function
depressive symptoms
middle-aged and elderly people
influencing factor
title Correlation between depressive symptoms and cognitive function in middle-aged and elderly population in China: an analysis of CHARLS baseline data
title_full Correlation between depressive symptoms and cognitive function in middle-aged and elderly population in China: an analysis of CHARLS baseline data
title_fullStr Correlation between depressive symptoms and cognitive function in middle-aged and elderly population in China: an analysis of CHARLS baseline data
title_full_unstemmed Correlation between depressive symptoms and cognitive function in middle-aged and elderly population in China: an analysis of CHARLS baseline data
title_short Correlation between depressive symptoms and cognitive function in middle-aged and elderly population in China: an analysis of CHARLS baseline data
title_sort correlation between depressive symptoms and cognitive function in middle aged and elderly population in china an analysis of charls baseline data
topic cognitive function
depressive symptoms
middle-aged and elderly people
influencing factor
url https://www.zgggws.com/article/doi/10.11847/zgggws1142613
work_keys_str_mv AT yuchaosun correlationbetweendepressivesymptomsandcognitivefunctioninmiddleagedandelderlypopulationinchinaananalysisofcharlsbaselinedata
AT jingfeng correlationbetweendepressivesymptomsandcognitivefunctioninmiddleagedandelderlypopulationinchinaananalysisofcharlsbaselinedata
AT zihuilei correlationbetweendepressivesymptomsandcognitivefunctioninmiddleagedandelderlypopulationinchinaananalysisofcharlsbaselinedata
AT gequ correlationbetweendepressivesymptomsandcognitivefunctioninmiddleagedandelderlypopulationinchinaananalysisofcharlsbaselinedata
AT xinyanli correlationbetweendepressivesymptomsandcognitivefunctioninmiddleagedandelderlypopulationinchinaananalysisofcharlsbaselinedata
AT yonggan correlationbetweendepressivesymptomsandcognitivefunctioninmiddleagedandelderlypopulationinchinaananalysisofcharlsbaselinedata