Socioeconomic disadvantage increases risk of prevalent and persistent depression in later life

Background: Depression is more frequent in socioeconomically disadvantaged than affluent neighbourhoods, but this association may be due to confounding. This study aimed to determine the independent association between socioeconomic disadvantage and depression. Methods: We recruited 21,417 older adu...

Full description

Bibliographic Details
Main Authors: Almeida, O., Pirkis, J., Kerse, N., Sim, M., Flicker, L., Snowdon, J., Draper, B., Byrne, G., Lautenschlager, N., Stocks, N., Alfonso, Helman, Pfaff, J.
Format: Journal Article
Published: 2012
Online Access:http://hdl.handle.net/20.500.11937/35622
_version_ 1848754546059247616
author Almeida, O.
Pirkis, J.
Kerse, N.
Sim, M.
Flicker, L.
Snowdon, J.
Draper, B.
Byrne, G.
Lautenschlager, N.
Stocks, N.
Alfonso, Helman
Pfaff, J.
author_facet Almeida, O.
Pirkis, J.
Kerse, N.
Sim, M.
Flicker, L.
Snowdon, J.
Draper, B.
Byrne, G.
Lautenschlager, N.
Stocks, N.
Alfonso, Helman
Pfaff, J.
author_sort Almeida, O.
building Curtin Institutional Repository
collection Online Access
description Background: Depression is more frequent in socioeconomically disadvantaged than affluent neighbourhoods, but this association may be due to confounding. This study aimed to determine the independent association between socioeconomic disadvantage and depression. Methods: We recruited 21,417 older adults via their general practitioners (GPs) and used the Patient Health Questionnaire (PHQ-9) to assess clinically significant depression (PHQ-9 = 10) and major depressive symptoms. We divided the Index of Relative Socioeconomic Disadvantage into quintiles. Other measures included age, gender, place of birth, marital status, physical activity, smoking, alcohol use, height and weight, living arrangements, early life adversity, financial strain, number of medical conditions, and education of treating GPs about depression and self-harm behaviour. After 2 years participants completed the PHQ-9 and reported their use of antidepressants and health services. Results: Depression affected 6% and 10% of participants in the least and the most disadvantaged quintiles. The proportion of participants with major depressive symptoms was 2% and 4%. The adjusted odds of depression and major depression were 1.4 (95% confidence interval, 95%CI = 1.1-1.6) and 1.8 (95%CI = 1.3-2.5) for the most disadvantaged. The adjusted odds of persistent major depression were 2.4 (95%CI = 1.3-4.5) for the most disadvantaged group. There was no association between disadvantage and service use. Antidepressant use was greatest in the most disadvantaged groups. Conclusions: The higher prevalence and persistence of depression amongst disadvantaged older adults cannot be easily explained by confounding. Management of depression in disadvantaged areas may need to extend beyond traditional medical and psychological approaches. © 2012 Elsevier B.V. All rights reserved.
first_indexed 2025-11-14T08:42:07Z
format Journal Article
id curtin-20.500.11937-35622
institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T08:42:07Z
publishDate 2012
recordtype eprints
repository_type Digital Repository
spelling curtin-20.500.11937-356222017-09-13T15:26:49Z Socioeconomic disadvantage increases risk of prevalent and persistent depression in later life Almeida, O. Pirkis, J. Kerse, N. Sim, M. Flicker, L. Snowdon, J. Draper, B. Byrne, G. Lautenschlager, N. Stocks, N. Alfonso, Helman Pfaff, J. Background: Depression is more frequent in socioeconomically disadvantaged than affluent neighbourhoods, but this association may be due to confounding. This study aimed to determine the independent association between socioeconomic disadvantage and depression. Methods: We recruited 21,417 older adults via their general practitioners (GPs) and used the Patient Health Questionnaire (PHQ-9) to assess clinically significant depression (PHQ-9 = 10) and major depressive symptoms. We divided the Index of Relative Socioeconomic Disadvantage into quintiles. Other measures included age, gender, place of birth, marital status, physical activity, smoking, alcohol use, height and weight, living arrangements, early life adversity, financial strain, number of medical conditions, and education of treating GPs about depression and self-harm behaviour. After 2 years participants completed the PHQ-9 and reported their use of antidepressants and health services. Results: Depression affected 6% and 10% of participants in the least and the most disadvantaged quintiles. The proportion of participants with major depressive symptoms was 2% and 4%. The adjusted odds of depression and major depression were 1.4 (95% confidence interval, 95%CI = 1.1-1.6) and 1.8 (95%CI = 1.3-2.5) for the most disadvantaged. The adjusted odds of persistent major depression were 2.4 (95%CI = 1.3-4.5) for the most disadvantaged group. There was no association between disadvantage and service use. Antidepressant use was greatest in the most disadvantaged groups. Conclusions: The higher prevalence and persistence of depression amongst disadvantaged older adults cannot be easily explained by confounding. Management of depression in disadvantaged areas may need to extend beyond traditional medical and psychological approaches. © 2012 Elsevier B.V. All rights reserved. 2012 Journal Article http://hdl.handle.net/20.500.11937/35622 10.1016/j.jad.2012.01.021 restricted
spellingShingle Almeida, O.
Pirkis, J.
Kerse, N.
Sim, M.
Flicker, L.
Snowdon, J.
Draper, B.
Byrne, G.
Lautenschlager, N.
Stocks, N.
Alfonso, Helman
Pfaff, J.
Socioeconomic disadvantage increases risk of prevalent and persistent depression in later life
title Socioeconomic disadvantage increases risk of prevalent and persistent depression in later life
title_full Socioeconomic disadvantage increases risk of prevalent and persistent depression in later life
title_fullStr Socioeconomic disadvantage increases risk of prevalent and persistent depression in later life
title_full_unstemmed Socioeconomic disadvantage increases risk of prevalent and persistent depression in later life
title_short Socioeconomic disadvantage increases risk of prevalent and persistent depression in later life
title_sort socioeconomic disadvantage increases risk of prevalent and persistent depression in later life
url http://hdl.handle.net/20.500.11937/35622