Association between self-reported oral health and cognitive function among the community-dwelling elderly in Jinan, China: the mediating effect of life satisfaction

BackgroundDeterioration of self-reported oral health and decline in cognitive function are two main adverse health outcomes experienced by the older adults. Little evidence was found on the psychosocial mechanism between self-reported oral health and cognitive function. This study explores the assoc...

Full description

Bibliographic Details
Main Authors: Guangwen Liu, Zhongqian Lu, Ying Shan, Jieru Wang, Xinfei Shi, Di Zong, Shixue Li, Fanlei Kong
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-05-01
Series:Frontiers in Psychology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpsyg.2023.1116325/full
_version_ 1827941517315014656
author Guangwen Liu
Guangwen Liu
Zhongqian Lu
Zhongqian Lu
Ying Shan
Ying Shan
Jieru Wang
Jieru Wang
Xinfei Shi
Xinfei Shi
Di Zong
Di Zong
Shixue Li
Shixue Li
Fanlei Kong
Fanlei Kong
author_facet Guangwen Liu
Guangwen Liu
Zhongqian Lu
Zhongqian Lu
Ying Shan
Ying Shan
Jieru Wang
Jieru Wang
Xinfei Shi
Xinfei Shi
Di Zong
Di Zong
Shixue Li
Shixue Li
Fanlei Kong
Fanlei Kong
author_sort Guangwen Liu
collection DOAJ
description BackgroundDeterioration of self-reported oral health and decline in cognitive function are two main adverse health outcomes experienced by the older adults. Little evidence was found on the psychosocial mechanism between self-reported oral health and cognitive function. This study explores the association between self-reported oral health and cognitive function and examines the mediating effect of life satisfaction among the community-dwelling elderly in Jinan, China.MethodsA total of 512 older individuals (60+) were included in the study. Cognitive function was assessed using the Chinese version of the Mini-Mental State Examination scale (MMSE), and self-reported oral health was measured using the Chinese version of the Geriatric Oral Health Assessment Index (GOHAI). Pearson correlation analysis was used to determine the relationship between self-reported oral health, life satisfaction, and cognitive function. Multivariate linear regression analysis was conducted to explore the possible effect of covariates. Structural equation modelling and Bootstrap analyses were conducted to verify the mediating role of life satisfaction.ResultsThe mean MMSE score was 25.65 ± 4.42. Better self-reported oral health was significantly associated with a higher level of life satisfaction, and those with higher life satisfaction experienced better cognitive function. Age, educational level and source of living expenses were found to be cofounding variables. Life satisfaction partially mediated the effect of self-reported oral health on cognitive function (95% confidence interval [CI]: 0.010 to 0.075). The mediating effect of life satisfaction accounted for 24% of the total effect.ConclusionThe level of cognitive function was relatively high. Self-reported oral health was positively associated with cognitive function, and the mediating effect of life satisfaction was proven to exist in the community-dwelling older individuals. Early screening for oral diseases and a greater focus on life satisfaction are recommended.
first_indexed 2024-03-13T09:39:29Z
format Article
id doaj.art-62b91f5e7ede49d59f889f03fc91a412
institution Directory Open Access Journal
issn 1664-1078
language English
last_indexed 2024-03-13T09:39:29Z
publishDate 2023-05-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Psychology
spelling doaj.art-62b91f5e7ede49d59f889f03fc91a4122023-05-25T04:53:34ZengFrontiers Media S.A.Frontiers in Psychology1664-10782023-05-011410.3389/fpsyg.2023.11163251116325Association between self-reported oral health and cognitive function among the community-dwelling elderly in Jinan, China: the mediating effect of life satisfactionGuangwen Liu0Guangwen Liu1Zhongqian Lu2Zhongqian Lu3Ying Shan4Ying Shan5Jieru Wang6Jieru Wang7Xinfei Shi8Xinfei Shi9Di Zong10Di Zong11Shixue Li12Shixue Li13Fanlei Kong14Fanlei Kong15Centre for Health Management and Policy Research, School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, ChinaNHC Key Lab of Health Economics and Policy Research, Shandong University, Jinan, ChinaCentre for Health Management and Policy Research, School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, ChinaNHC Key Lab of Health Economics and Policy Research, Shandong University, Jinan, ChinaCentre for Health Management and Policy Research, School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, ChinaNHC Key Lab of Health Economics and Policy Research, Shandong University, Jinan, ChinaCentre for Health Management and Policy Research, School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, ChinaNHC Key Lab of Health Economics and Policy Research, Shandong University, Jinan, ChinaCentre for Health Management and Policy Research, School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, ChinaNHC Key Lab of Health Economics and Policy Research, Shandong University, Jinan, ChinaCentre for Health Management and Policy Research, School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, ChinaNHC Key Lab of Health Economics and Policy Research, Shandong University, Jinan, ChinaCentre for Health Management and Policy Research, School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, ChinaNHC Key Lab of Health Economics and Policy Research, Shandong University, Jinan, ChinaCentre for Health Management and Policy Research, School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, ChinaNHC Key Lab of Health Economics and Policy Research, Shandong University, Jinan, ChinaBackgroundDeterioration of self-reported oral health and decline in cognitive function are two main adverse health outcomes experienced by the older adults. Little evidence was found on the psychosocial mechanism between self-reported oral health and cognitive function. This study explores the association between self-reported oral health and cognitive function and examines the mediating effect of life satisfaction among the community-dwelling elderly in Jinan, China.MethodsA total of 512 older individuals (60+) were included in the study. Cognitive function was assessed using the Chinese version of the Mini-Mental State Examination scale (MMSE), and self-reported oral health was measured using the Chinese version of the Geriatric Oral Health Assessment Index (GOHAI). Pearson correlation analysis was used to determine the relationship between self-reported oral health, life satisfaction, and cognitive function. Multivariate linear regression analysis was conducted to explore the possible effect of covariates. Structural equation modelling and Bootstrap analyses were conducted to verify the mediating role of life satisfaction.ResultsThe mean MMSE score was 25.65 ± 4.42. Better self-reported oral health was significantly associated with a higher level of life satisfaction, and those with higher life satisfaction experienced better cognitive function. Age, educational level and source of living expenses were found to be cofounding variables. Life satisfaction partially mediated the effect of self-reported oral health on cognitive function (95% confidence interval [CI]: 0.010 to 0.075). The mediating effect of life satisfaction accounted for 24% of the total effect.ConclusionThe level of cognitive function was relatively high. Self-reported oral health was positively associated with cognitive function, and the mediating effect of life satisfaction was proven to exist in the community-dwelling older individuals. Early screening for oral diseases and a greater focus on life satisfaction are recommended.https://www.frontiersin.org/articles/10.3389/fpsyg.2023.1116325/fulllife satisfactioncognitive functioncommunity-dwelling elderlymediating effectself-reported oral health
spellingShingle Guangwen Liu
Guangwen Liu
Zhongqian Lu
Zhongqian Lu
Ying Shan
Ying Shan
Jieru Wang
Jieru Wang
Xinfei Shi
Xinfei Shi
Di Zong
Di Zong
Shixue Li
Shixue Li
Fanlei Kong
Fanlei Kong
Association between self-reported oral health and cognitive function among the community-dwelling elderly in Jinan, China: the mediating effect of life satisfaction
Frontiers in Psychology
life satisfaction
cognitive function
community-dwelling elderly
mediating effect
self-reported oral health
title Association between self-reported oral health and cognitive function among the community-dwelling elderly in Jinan, China: the mediating effect of life satisfaction
title_full Association between self-reported oral health and cognitive function among the community-dwelling elderly in Jinan, China: the mediating effect of life satisfaction
title_fullStr Association between self-reported oral health and cognitive function among the community-dwelling elderly in Jinan, China: the mediating effect of life satisfaction
title_full_unstemmed Association between self-reported oral health and cognitive function among the community-dwelling elderly in Jinan, China: the mediating effect of life satisfaction
title_short Association between self-reported oral health and cognitive function among the community-dwelling elderly in Jinan, China: the mediating effect of life satisfaction
title_sort association between self reported oral health and cognitive function among the community dwelling elderly in jinan china the mediating effect of life satisfaction
topic life satisfaction
cognitive function
community-dwelling elderly
mediating effect
self-reported oral health
url https://www.frontiersin.org/articles/10.3389/fpsyg.2023.1116325/full
work_keys_str_mv AT guangwenliu associationbetweenselfreportedoralhealthandcognitivefunctionamongthecommunitydwellingelderlyinjinanchinathemediatingeffectoflifesatisfaction
AT guangwenliu associationbetweenselfreportedoralhealthandcognitivefunctionamongthecommunitydwellingelderlyinjinanchinathemediatingeffectoflifesatisfaction
AT zhongqianlu associationbetweenselfreportedoralhealthandcognitivefunctionamongthecommunitydwellingelderlyinjinanchinathemediatingeffectoflifesatisfaction
AT zhongqianlu associationbetweenselfreportedoralhealthandcognitivefunctionamongthecommunitydwellingelderlyinjinanchinathemediatingeffectoflifesatisfaction
AT yingshan associationbetweenselfreportedoralhealthandcognitivefunctionamongthecommunitydwellingelderlyinjinanchinathemediatingeffectoflifesatisfaction
AT yingshan associationbetweenselfreportedoralhealthandcognitivefunctionamongthecommunitydwellingelderlyinjinanchinathemediatingeffectoflifesatisfaction
AT jieruwang associationbetweenselfreportedoralhealthandcognitivefunctionamongthecommunitydwellingelderlyinjinanchinathemediatingeffectoflifesatisfaction
AT jieruwang associationbetweenselfreportedoralhealthandcognitivefunctionamongthecommunitydwellingelderlyinjinanchinathemediatingeffectoflifesatisfaction
AT xinfeishi associationbetweenselfreportedoralhealthandcognitivefunctionamongthecommunitydwellingelderlyinjinanchinathemediatingeffectoflifesatisfaction
AT xinfeishi associationbetweenselfreportedoralhealthandcognitivefunctionamongthecommunitydwellingelderlyinjinanchinathemediatingeffectoflifesatisfaction
AT dizong associationbetweenselfreportedoralhealthandcognitivefunctionamongthecommunitydwellingelderlyinjinanchinathemediatingeffectoflifesatisfaction
AT dizong associationbetweenselfreportedoralhealthandcognitivefunctionamongthecommunitydwellingelderlyinjinanchinathemediatingeffectoflifesatisfaction
AT shixueli associationbetweenselfreportedoralhealthandcognitivefunctionamongthecommunitydwellingelderlyinjinanchinathemediatingeffectoflifesatisfaction
AT shixueli associationbetweenselfreportedoralhealthandcognitivefunctionamongthecommunitydwellingelderlyinjinanchinathemediatingeffectoflifesatisfaction
AT fanleikong associationbetweenselfreportedoralhealthandcognitivefunctionamongthecommunitydwellingelderlyinjinanchinathemediatingeffectoflifesatisfaction
AT fanleikong associationbetweenselfreportedoralhealthandcognitivefunctionamongthecommunitydwellingelderlyinjinanchinathemediatingeffectoflifesatisfaction