Do Personality Traits Influence the Association Between Depression and Dementia in Old Age?

Depression and personality traits are independent predictors of dementia or cognitive impairment. Despite the well-established relationship between these two psychosocial factors and dementia, no research has been documented on how personality traits can influence dementia in older adults exhibiting...

Full description

Bibliographic Details
Main Authors: Adeleye A. Adaralegbe MBBS, PhD, Henry Egbuchiem MD, Oluwatomi Adeoti MD, MPH, Khuzeman Abbasi MD, Esther Ezeani MD, Ngozi Jane-Frances Adaralegbe MBBS, PhD, Abdulraheem Olaide Babarinde MBBS, Maureen Boms MBBS, MPH, Chidiebube Nzeako MD, Olumide Ayeni MBBS
Format: Article
Language:English
Published: SAGE Publishing 2022-01-01
Series:Gerontology and Geriatric Medicine
Online Access:https://doi.org/10.1177/23337214211068257
_version_ 1798021455667003392
author Adeleye A. Adaralegbe MBBS, PhD
Henry Egbuchiem MD
Oluwatomi Adeoti MD, MPH
Khuzeman Abbasi MD
Esther Ezeani MD
Ngozi Jane-Frances Adaralegbe MBBS, PhD
Abdulraheem Olaide Babarinde MBBS
Maureen Boms MBBS, MPH
Chidiebube Nzeako MD
Olumide Ayeni MBBS
author_facet Adeleye A. Adaralegbe MBBS, PhD
Henry Egbuchiem MD
Oluwatomi Adeoti MD, MPH
Khuzeman Abbasi MD
Esther Ezeani MD
Ngozi Jane-Frances Adaralegbe MBBS, PhD
Abdulraheem Olaide Babarinde MBBS
Maureen Boms MBBS, MPH
Chidiebube Nzeako MD
Olumide Ayeni MBBS
author_sort Adeleye A. Adaralegbe MBBS, PhD
collection DOAJ
description Depression and personality traits are independent predictors of dementia or cognitive impairment. Despite the well-established relationship between these two psychosocial factors and dementia, no research has been documented on how personality traits can influence dementia in older adults exhibiting depressive symptoms. This study explores the influence of personality traits on the association between change in depression and dementia in old age. A population-based longitudinal cohort study involving two waves of data collected 5 years apart, containing 2210 American older adults, from the National Social Life, Health, and Aging Project to explore if personality traits influence how change in depression predicts the development of dementia. We assessed these relationships while adjusting for sociodemographic characteristics. Change in depression increased the likelihood of dementia at T2 by 4.2% (AOR = 1.04, p = 0.019) in the co-variate adjusted model. Personality traits, overall, did not influence how depression predicts the development of dementia. However, agreeableness individually nullified the effect of depression on the development of dementia, whereas extraversion was the only personality trait that significantly predicted dementia. Prosocial behaviors should be promoted in old age as these appear to be protective. In addition, early life education and a strong social support can keep the depression–dementia spectrum at bay in old age.
first_indexed 2024-04-11T17:14:01Z
format Article
id doaj.art-bf8eb7e8487848459984bc2d64546e82
institution Directory Open Access Journal
issn 2333-7214
language English
last_indexed 2024-04-11T17:14:01Z
publishDate 2022-01-01
publisher SAGE Publishing
record_format Article
series Gerontology and Geriatric Medicine
spelling doaj.art-bf8eb7e8487848459984bc2d64546e822022-12-22T04:12:49ZengSAGE PublishingGerontology and Geriatric Medicine2333-72142022-01-01810.1177/23337214211068257Do Personality Traits Influence the Association Between Depression and Dementia in Old Age?Adeleye A. Adaralegbe MBBS, PhDHenry Egbuchiem MDOluwatomi Adeoti MD, MPHKhuzeman Abbasi MDEsther Ezeani MDNgozi Jane-Frances Adaralegbe MBBS, PhDAbdulraheem Olaide Babarinde MBBSMaureen Boms MBBS, MPHChidiebube Nzeako MDOlumide Ayeni MBBSDepression and personality traits are independent predictors of dementia or cognitive impairment. Despite the well-established relationship between these two psychosocial factors and dementia, no research has been documented on how personality traits can influence dementia in older adults exhibiting depressive symptoms. This study explores the influence of personality traits on the association between change in depression and dementia in old age. A population-based longitudinal cohort study involving two waves of data collected 5 years apart, containing 2210 American older adults, from the National Social Life, Health, and Aging Project to explore if personality traits influence how change in depression predicts the development of dementia. We assessed these relationships while adjusting for sociodemographic characteristics. Change in depression increased the likelihood of dementia at T2 by 4.2% (AOR = 1.04, p = 0.019) in the co-variate adjusted model. Personality traits, overall, did not influence how depression predicts the development of dementia. However, agreeableness individually nullified the effect of depression on the development of dementia, whereas extraversion was the only personality trait that significantly predicted dementia. Prosocial behaviors should be promoted in old age as these appear to be protective. In addition, early life education and a strong social support can keep the depression–dementia spectrum at bay in old age.https://doi.org/10.1177/23337214211068257
spellingShingle Adeleye A. Adaralegbe MBBS, PhD
Henry Egbuchiem MD
Oluwatomi Adeoti MD, MPH
Khuzeman Abbasi MD
Esther Ezeani MD
Ngozi Jane-Frances Adaralegbe MBBS, PhD
Abdulraheem Olaide Babarinde MBBS
Maureen Boms MBBS, MPH
Chidiebube Nzeako MD
Olumide Ayeni MBBS
Do Personality Traits Influence the Association Between Depression and Dementia in Old Age?
Gerontology and Geriatric Medicine
title Do Personality Traits Influence the Association Between Depression and Dementia in Old Age?
title_full Do Personality Traits Influence the Association Between Depression and Dementia in Old Age?
title_fullStr Do Personality Traits Influence the Association Between Depression and Dementia in Old Age?
title_full_unstemmed Do Personality Traits Influence the Association Between Depression and Dementia in Old Age?
title_short Do Personality Traits Influence the Association Between Depression and Dementia in Old Age?
title_sort do personality traits influence the association between depression and dementia in old age
url https://doi.org/10.1177/23337214211068257
work_keys_str_mv AT adeleyeaadaralegbembbsphd dopersonalitytraitsinfluencetheassociationbetweendepressionanddementiainoldage
AT henryegbuchiemmd dopersonalitytraitsinfluencetheassociationbetweendepressionanddementiainoldage
AT oluwatomiadeotimdmph dopersonalitytraitsinfluencetheassociationbetweendepressionanddementiainoldage
AT khuzemanabbasimd dopersonalitytraitsinfluencetheassociationbetweendepressionanddementiainoldage
AT estherezeanimd dopersonalitytraitsinfluencetheassociationbetweendepressionanddementiainoldage
AT ngozijanefrancesadaralegbembbsphd dopersonalitytraitsinfluencetheassociationbetweendepressionanddementiainoldage
AT abdulraheemolaidebabarindembbs dopersonalitytraitsinfluencetheassociationbetweendepressionanddementiainoldage
AT maureenbomsmbbsmph dopersonalitytraitsinfluencetheassociationbetweendepressionanddementiainoldage
AT chidiebubenzeakomd dopersonalitytraitsinfluencetheassociationbetweendepressionanddementiainoldage
AT olumideayenimbbs dopersonalitytraitsinfluencetheassociationbetweendepressionanddementiainoldage