Association between living arrangements and cognitive decline in older adults: A nationally representative longitudinal study in China

Abstract Background Living arrangements are critical to the survival and well-being of older people, especially in China where the filial piety culture demands adult children care for and serve their parents. The study aimed to explore the association between living arrangements and cognitive declin...

Full description

Bibliographic Details
Main Authors: Yifan Yu, Junqi Lv, Jing Liu, Yueqiao Chen, Kejin Chen, Yanfang Yang
Format: Article
Language:English
Published: BMC 2022-11-01
Series:BMC Geriatrics
Subjects:
Online Access:https://doi.org/10.1186/s12877-022-03473-x
_version_ 1828098597508349952
author Yifan Yu
Junqi Lv
Jing Liu
Yueqiao Chen
Kejin Chen
Yanfang Yang
author_facet Yifan Yu
Junqi Lv
Jing Liu
Yueqiao Chen
Kejin Chen
Yanfang Yang
author_sort Yifan Yu
collection DOAJ
description Abstract Background Living arrangements are critical to the survival and well-being of older people, especially in China where the filial piety culture demands adult children care for and serve their parents. The study aimed to explore the association between living arrangements and cognitive decline among older people in China. Methods Participants included 6,074 older adults over 60 years old (49.65% male, mean age 67.2 years [range 60–98]) from four waves (2011–2018) of the China Health and Retirement Longitudinal Study. Two to four assessments were conducted over a follow-up of an average of 5.3 years (range, 2–7). Cognitive function was assessed using an adapted Chinese version of Mini-Mental State Examination (MMSE). Living arrangements were classified as follows: living alone, living with spouse, living with adult children, living with spouse and adult children and living with others. Multilevel models were used to investigate the relationship between living arrangements and cognitive decline, as well as the gender difference. Results As the main type of living arrangements of the study participants (44.91%), living with spouse was taken as the reference group. Compared to the reference group, living alone (β=-0.126, P < 0.001), living with adult children (β=-0.136, P < 0.001), living with spouse and adult children (β=-0.040, P < 0.05) and living with others (β=-0.155, P < 0.05) were all related to a faster rate of cognitive decline. Further, the association between living arrangements and cognitive decline varied by gender. Living alone (β=-0.192, P < 0.001) was associated with a faster cognitive decline only in older men. Living with spouse and adult children (β=-0.053, P < 0.05) and living with others (β=-0.179, P < 0.05) were associated with faster cognitive decline only in older women. Conclusion This study suggests that living arrangements in older people in China were associated with cognitive decline, and these associations varied by gender. Greater attention to living arrangements might yield practical implications for preserving the cognitive function of the older population.
first_indexed 2024-04-11T08:03:35Z
format Article
id doaj.art-5936af7a219d4ea2a52b0aa7b634ad88
institution Directory Open Access Journal
issn 1471-2318
language English
last_indexed 2024-04-11T08:03:35Z
publishDate 2022-11-01
publisher BMC
record_format Article
series BMC Geriatrics
spelling doaj.art-5936af7a219d4ea2a52b0aa7b634ad882022-12-22T04:35:37ZengBMCBMC Geriatrics1471-23182022-11-0122111210.1186/s12877-022-03473-xAssociation between living arrangements and cognitive decline in older adults: A nationally representative longitudinal study in ChinaYifan Yu0Junqi Lv1Jing Liu2Yueqiao Chen3Kejin Chen4Yanfang Yang5Department of Epidemiology and Biostatistics, West China School of Public Health and West China Fourth Hospital, Sichuan UniversityDepartment of Epidemiology and Biostatistics, West China School of Public Health and West China Fourth Hospital, Sichuan UniversityDepartment of Epidemiology and Biostatistics, West China School of Public Health and West China Fourth Hospital, Sichuan UniversityDepartment of Epidemiology and Biostatistics, West China School of Public Health and West China Fourth Hospital, Sichuan UniversityDepartment of Epidemiology and Biostatistics, West China School of Public Health and West China Fourth Hospital, Sichuan UniversityDepartment of Epidemiology and Biostatistics, West China School of Public Health and West China Fourth Hospital, Sichuan UniversityAbstract Background Living arrangements are critical to the survival and well-being of older people, especially in China where the filial piety culture demands adult children care for and serve their parents. The study aimed to explore the association between living arrangements and cognitive decline among older people in China. Methods Participants included 6,074 older adults over 60 years old (49.65% male, mean age 67.2 years [range 60–98]) from four waves (2011–2018) of the China Health and Retirement Longitudinal Study. Two to four assessments were conducted over a follow-up of an average of 5.3 years (range, 2–7). Cognitive function was assessed using an adapted Chinese version of Mini-Mental State Examination (MMSE). Living arrangements were classified as follows: living alone, living with spouse, living with adult children, living with spouse and adult children and living with others. Multilevel models were used to investigate the relationship between living arrangements and cognitive decline, as well as the gender difference. Results As the main type of living arrangements of the study participants (44.91%), living with spouse was taken as the reference group. Compared to the reference group, living alone (β=-0.126, P < 0.001), living with adult children (β=-0.136, P < 0.001), living with spouse and adult children (β=-0.040, P < 0.05) and living with others (β=-0.155, P < 0.05) were all related to a faster rate of cognitive decline. Further, the association between living arrangements and cognitive decline varied by gender. Living alone (β=-0.192, P < 0.001) was associated with a faster cognitive decline only in older men. Living with spouse and adult children (β=-0.053, P < 0.05) and living with others (β=-0.179, P < 0.05) were associated with faster cognitive decline only in older women. Conclusion This study suggests that living arrangements in older people in China were associated with cognitive decline, and these associations varied by gender. Greater attention to living arrangements might yield practical implications for preserving the cognitive function of the older population.https://doi.org/10.1186/s12877-022-03473-xLiving arrangementsOlder adultsCognitive declineMultilevel modellingLongitudinal study
spellingShingle Yifan Yu
Junqi Lv
Jing Liu
Yueqiao Chen
Kejin Chen
Yanfang Yang
Association between living arrangements and cognitive decline in older adults: A nationally representative longitudinal study in China
BMC Geriatrics
Living arrangements
Older adults
Cognitive decline
Multilevel modelling
Longitudinal study
title Association between living arrangements and cognitive decline in older adults: A nationally representative longitudinal study in China
title_full Association between living arrangements and cognitive decline in older adults: A nationally representative longitudinal study in China
title_fullStr Association between living arrangements and cognitive decline in older adults: A nationally representative longitudinal study in China
title_full_unstemmed Association between living arrangements and cognitive decline in older adults: A nationally representative longitudinal study in China
title_short Association between living arrangements and cognitive decline in older adults: A nationally representative longitudinal study in China
title_sort association between living arrangements and cognitive decline in older adults a nationally representative longitudinal study in china
topic Living arrangements
Older adults
Cognitive decline
Multilevel modelling
Longitudinal study
url https://doi.org/10.1186/s12877-022-03473-x
work_keys_str_mv AT yifanyu associationbetweenlivingarrangementsandcognitivedeclineinolderadultsanationallyrepresentativelongitudinalstudyinchina
AT junqilv associationbetweenlivingarrangementsandcognitivedeclineinolderadultsanationallyrepresentativelongitudinalstudyinchina
AT jingliu associationbetweenlivingarrangementsandcognitivedeclineinolderadultsanationallyrepresentativelongitudinalstudyinchina
AT yueqiaochen associationbetweenlivingarrangementsandcognitivedeclineinolderadultsanationallyrepresentativelongitudinalstudyinchina
AT kejinchen associationbetweenlivingarrangementsandcognitivedeclineinolderadultsanationallyrepresentativelongitudinalstudyinchina
AT yanfangyang associationbetweenlivingarrangementsandcognitivedeclineinolderadultsanationallyrepresentativelongitudinalstudyinchina