Are reports of psychological stress higher in occupational studies? A systematic review across occupational and population based studies.

The general health questionnaire (GHQ) is commonly used to assess symptoms of common mental disorder (CMD). Prevalence estimates for CMD caseness from UK population studies are thought to be in the range of 14-17%, and the UK occupational studies of which we are aware indicate a higher prevalence. T...

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Main Authors: Laura Goodwin, Ilan Ben-Zion, Nicola T Fear, Matthew Hotopf, Stephen A Stansfeld, Simon Wessely
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3817075?pdf=render
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author Laura Goodwin
Ilan Ben-Zion
Nicola T Fear
Matthew Hotopf
Stephen A Stansfeld
Simon Wessely
author_facet Laura Goodwin
Ilan Ben-Zion
Nicola T Fear
Matthew Hotopf
Stephen A Stansfeld
Simon Wessely
author_sort Laura Goodwin
collection DOAJ
description The general health questionnaire (GHQ) is commonly used to assess symptoms of common mental disorder (CMD). Prevalence estimates for CMD caseness from UK population studies are thought to be in the range of 14-17%, and the UK occupational studies of which we are aware indicate a higher prevalence. This review will synthesise the existing research using the GHQ from both population and occupational studies and will compare the weighted prevalence estimates between them.We conducted a systematic review and meta-analysis to examine the prevalence of CMD, as assessed by the GHQ, in all UK occupational and population studies conducted from 1990 onwards.The search revealed 65 occupational papers which met the search criteria and 15 relevant papers for UK population studies. The weighted prevalence estimate for CMD across all occupational studies which used the same version and cut-off for the GHQ was 29.6% (95% confidence intervals (CIs) 27.3-31.9%) and for comparable population studies was significantly lower at 19.1% (95% CIs 17.3-20.8%). This difference was reduced after restricting the studies by response rate and sampling method (23.9% (95% CIs 20.5%-27.4%) vs. 19.2% (95 CIs 17.1%-21.3%)).Counter intuitively, the prevalence of CMD is higher in occupational studies, compared to population studies (which include individuals not in employment), although this difference narrowed after accounting for measures of study quality, including response rate and sampling method. This finding is inconsistent with the healthy worker effect, which would presume lower levels of psychological symptoms in individuals in employment. One explanation is that the GHQ is sensitive to contextual factors, and it seems possible that symptoms of CMD are over reported when participants know that they have been recruited to a study on the basis that they belong to a specific occupational group, as in nearly all "stress" surveys.
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spelling doaj.art-aee053f767774231876d44e8434d63902022-12-21T22:46:30ZengPublic Library of Science (PLoS)PLoS ONE1932-62032013-01-01811e7869310.1371/journal.pone.0078693Are reports of psychological stress higher in occupational studies? A systematic review across occupational and population based studies.Laura GoodwinIlan Ben-ZionNicola T FearMatthew HotopfStephen A StansfeldSimon WesselyThe general health questionnaire (GHQ) is commonly used to assess symptoms of common mental disorder (CMD). Prevalence estimates for CMD caseness from UK population studies are thought to be in the range of 14-17%, and the UK occupational studies of which we are aware indicate a higher prevalence. This review will synthesise the existing research using the GHQ from both population and occupational studies and will compare the weighted prevalence estimates between them.We conducted a systematic review and meta-analysis to examine the prevalence of CMD, as assessed by the GHQ, in all UK occupational and population studies conducted from 1990 onwards.The search revealed 65 occupational papers which met the search criteria and 15 relevant papers for UK population studies. The weighted prevalence estimate for CMD across all occupational studies which used the same version and cut-off for the GHQ was 29.6% (95% confidence intervals (CIs) 27.3-31.9%) and for comparable population studies was significantly lower at 19.1% (95% CIs 17.3-20.8%). This difference was reduced after restricting the studies by response rate and sampling method (23.9% (95% CIs 20.5%-27.4%) vs. 19.2% (95 CIs 17.1%-21.3%)).Counter intuitively, the prevalence of CMD is higher in occupational studies, compared to population studies (which include individuals not in employment), although this difference narrowed after accounting for measures of study quality, including response rate and sampling method. This finding is inconsistent with the healthy worker effect, which would presume lower levels of psychological symptoms in individuals in employment. One explanation is that the GHQ is sensitive to contextual factors, and it seems possible that symptoms of CMD are over reported when participants know that they have been recruited to a study on the basis that they belong to a specific occupational group, as in nearly all "stress" surveys.http://europepmc.org/articles/PMC3817075?pdf=render
spellingShingle Laura Goodwin
Ilan Ben-Zion
Nicola T Fear
Matthew Hotopf
Stephen A Stansfeld
Simon Wessely
Are reports of psychological stress higher in occupational studies? A systematic review across occupational and population based studies.
PLoS ONE
title Are reports of psychological stress higher in occupational studies? A systematic review across occupational and population based studies.
title_full Are reports of psychological stress higher in occupational studies? A systematic review across occupational and population based studies.
title_fullStr Are reports of psychological stress higher in occupational studies? A systematic review across occupational and population based studies.
title_full_unstemmed Are reports of psychological stress higher in occupational studies? A systematic review across occupational and population based studies.
title_short Are reports of psychological stress higher in occupational studies? A systematic review across occupational and population based studies.
title_sort are reports of psychological stress higher in occupational studies a systematic review across occupational and population based studies
url http://europepmc.org/articles/PMC3817075?pdf=render
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