Overtime Work as a Predictor of Major Depressive Episode: A 5-Year Follow-Up of the Whitehall II Study
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{"title"=>"Overtime work as a predictor of major depressive episode: A 5-year follow-up of the whitehall ii study", "type"=>"journal", "authors"=>[{"first_name"=>"Marianna", "last_name"=>"Virtanen", "scopus_author_id"=>"35239241500"}, {"first_name"=>"Stephen A.", "last_name"=>"Stansfeld", "scopus_author_id"=>"55666438900"}, {"first_name"=>"Rebecca", "last_name"=>"Fuhrer", "scopus_author_id"=>"7005898669"}, {"first_name"=>"Jane E.", "last_name"=>"Ferrie", "scopus_author_id"=>"55045633300"}, {"first_name"=>"Mika", "last_name"=>"Kivimäki", "scopus_author_id"=>"7004391239"}], "year"=>2012, "source"=>"PLoS ONE", "identifiers"=>{"issn"=>"19326203", "arxiv"=>"Virtanen, M., Stansfeld, S.A., Fuhrer, R., Ferrie, J.E., Kivimäki, M., 2012. Overtime work as a predictor of major depressive episode: a 5-year follow-up of the Whitehall II study. PLoS One 7, e30719. doi:10.1371/journal.pone.0030719", "scopus"=>"2-s2.0-84856244944", "pui"=>"364145975", "doi"=>"10.1371/journal.pone.0030719", "isbn"=>"1932-6203 (Electronic)\\r1932-6203 (Linking)", "sgr"=>"84856244944", "pmid"=>"22295106"}, "id"=>"97f52dcc-2238-3c70-abf4-92b2b65aa4a0", "abstract"=>"BACKGROUND: The association between overtime work and depression is still unclear. This study examined the association between overtime work and the onset of a major depressive episode (MDE).\\n\\nMETHODOLOGY/PRINCIPAL FINDINGS: Prospective cohort study with a baseline examination of working hours, psychological morbidity (an indicator of baseline depression) and depression risk factors in 1991-1993 and a follow-up of major depressive episode in 1997-1999 (mean follow-up 5.8 years) among British civil servants (the Whitehall II study; 1626 men, 497 women, mean age 47 years at baseline). Onset of 12-month MDE was assessed by the Composite International Diagnostic Interview (CIDI) at follow-up. In prospective analysis of participants with no psychological morbidity at baseline, the odds ratio for a subsequent major depressive episode was 2.43 (95% confidence interval 1.11 to 5.30) times higher for those working 11+ hours a day compared to employees working 7-8 hours a day, when adjusted for socio-demographic factors at baseline. Further adjustment for chronic physical disease, smoking, alcohol use, job strain and work-related social support had little effect on this association (odds ratio 2.52; 95% confidence interval 1.12 to 5.65).\\n\\nCONCLUSIONS/SIGNIFICANCE: Data from middle-aged civil servants suggest that working long hours of overtime may predispose to major depressive episodes.", "link"=>"http://www.mendeley.com/research/overtime-work-predictor-major-depressive-episode-5year-followup-whitehall-ii-study", "reader_count"=>94, "reader_count_by_academic_status"=>{"Unspecified"=>2, "Professor > Associate Professor"=>8, "Student > Doctoral Student"=>13, "Researcher"=>27, "Student > Ph. D. Student"=>11, "Student > Postgraduate"=>2, "Student > Master"=>7, "Other"=>6, "Student > Bachelor"=>7, "Lecturer"=>2, "Professor"=>9}, "reader_count_by_user_role"=>{"Unspecified"=>2, "Professor > Associate Professor"=>8, "Student > Doctoral Student"=>13, "Researcher"=>27, "Student > Ph. D. Student"=>11, "Student > Postgraduate"=>2, "Student > Master"=>7, "Other"=>6, "Student > Bachelor"=>7, "Lecturer"=>2, "Professor"=>9}, "reader_count_by_subject_area"=>{"Unspecified"=>7, "Agricultural and Biological Sciences"=>7, "Arts and Humanities"=>3, "Business, Management and Accounting"=>6, "Computer Science"=>2, "Decision Sciences"=>1, "Engineering"=>2, "Nursing and Health Professions"=>5, "Medicine and Dentistry"=>28, "Neuroscience"=>1, "Physics and Astronomy"=>1, "Psychology"=>17, "Social Sciences"=>13, "Linguistics"=>1}, "reader_count_by_subdiscipline"=>{"Medicine and Dentistry"=>{"Medicine and Dentistry"=>28}, "Social Sciences"=>{"Social Sciences"=>13}, "Decision Sciences"=>{"Decision Sciences"=>1}, "Physics and Astronomy"=>{"Physics and Astronomy"=>1}, "Psychology"=>{"Psychology"=>17}, "Unspecified"=>{"Unspecified"=>7}, "Arts and Humanities"=>{"Arts and Humanities"=>3}, "Engineering"=>{"Engineering"=>2}, "Neuroscience"=>{"Neuroscience"=>1}, "Agricultural and Biological Sciences"=>{"Agricultural and Biological Sciences"=>7}, "Computer Science"=>{"Computer Science"=>2}, "Business, Management and Accounting"=>{"Business, Management and Accounting"=>6}, "Nursing and Health Professions"=>{"Nursing and Health Professions"=>5}, "Linguistics"=>{"Linguistics"=>1}}, "reader_count_by_country"=>{"Netherlands"=>1, "United States"=>2, "Japan"=>2, "Brazil"=>2, "Thailand"=>1, "Portugal"=>2, "Spain"=>1}, "group_count"=>11}

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  • {"files"=>["https://ndownloader.figshare.com/files/350807"], "description"=>"<div><h3>Background</h3><p>The association between overtime work and depression is still unclear. This study examined the association between overtime work and the onset of a major depressive episode (MDE).</p> <h3>Methodology/Principal Findings</h3><p>Prospective cohort study with a baseline examination of working hours, psychological morbidity (an indicator of baseline depression) and depression risk factors in 1991–1993 and a follow-up of major depressive episode in 1997–1999 (mean follow-up 5.8 years) among British civil servants (the Whitehall II study; 1626 men, 497 women, mean age 47 years at baseline). Onset of 12-month MDE was assessed by the Composite International Diagnostic Interview (CIDI) at follow-up. In prospective analysis of participants with no psychological morbidity at baseline, the odds ratio for a subsequent major depressive episode was 2.43 (95% confidence interval 1.11 to 5.30) times higher for those working 11+ hours a day compared to employees working 7–8 hours a day, when adjusted for socio-demographic factors at baseline. Further adjustment for chronic physical disease, smoking, alcohol use, job strain and work-related social support had little effect on this association (odds ratio 2.52; 95% confidence interval 1.12 to 5.65).</p> <h3>Conclusions/Significance</h3><p>Data from middle-aged civil servants suggest that working long hours of overtime may predispose to major depressive episodes.</p> </div>", "links"=>[], "tags"=>["overtime", "predictor", "depressive", "5-year", "follow-up", "whitehall", "ii"], "article_id"=>129341, "categories"=>["Mental Health", "Biotechnology"], "users"=>["Marianna Virtanen", "Stephen A. Stansfeld", "Rebecca Fuhrer", "Jane E. Ferrie", "Mika Kivimäki"], "doi"=>"https://dx.doi.org/10.1371/journal.pone.0030719", "stats"=>{"downloads"=>2, "page_views"=>42, "likes"=>0}, "figshare_url"=>"https://figshare.com/articles/Overtime_Work_as_a_Predictor_of_Major_Depressive_Episode_A_5_Year_Follow_Up_of_the_Whitehall_II_Study/129341", "title"=>"Overtime Work as a Predictor of Major Depressive Episode: A 5-Year Follow-Up of the Whitehall II Study", "pos_in_sequence"=>0, "defined_type"=>3, "published_date"=>"2012-01-25 02:35:41"}
  • {"files"=>["https://ndownloader.figshare.com/files/687982"], "description"=>"<p>CI = Confidence interval.</p>", "links"=>[], "tags"=>["sex-adjusted", "associations", "baseline", "covariates", "depressive", "whitehall", "ii"], "article_id"=>358468, "categories"=>["Mental Health", "Biotechnology"], "users"=>["Marianna Virtanen", "Stephen A. Stansfeld", "Rebecca Fuhrer", "Jane E. Ferrie", "Mika Kivimäki"], "doi"=>"https://dx.doi.org/10.1371/journal.pone.0030719.t001", "stats"=>{"downloads"=>0, "page_views"=>4, "likes"=>0}, "figshare_url"=>"https://figshare.com/articles/_Age_and_sex_adjusted_associations_between_baseline_covariates_and_a_major_depressive_episode_at_follow_up_the_Whitehall_II_study_1991_8211_9_/358468", "title"=>"Age- and sex-adjusted associations between baseline covariates and a major depressive episode at follow-up, the Whitehall II study, 1991–9.", "pos_in_sequence"=>0, "defined_type"=>3, "published_date"=>"2012-01-25 02:21:08"}
  • {"files"=>["https://ndownloader.figshare.com/files/687945"], "description"=>"<p>*Unadjusted.</p>†<p>Adjusted for age and sex.</p>‡<p>As previous model but additionally adjusted for occupational grade and marital status.</p>§<p>As previous model but additionally adjusted for chronic physical disease, smoking, and alcohol use.</p>¶<p>As previous model but additionally adjusted for job strain and social support at work.</p><p>CI = Confidence interval.</p>", "links"=>[], "tags"=>["baseline", "depressive", "whitehall", "ii"], "article_id"=>358429, "categories"=>["Mental Health", "Biotechnology"], "users"=>["Marianna Virtanen", "Stephen A. Stansfeld", "Rebecca Fuhrer", "Jane E. Ferrie", "Mika Kivimäki"], "doi"=>"https://dx.doi.org/10.1371/journal.pone.0030719.t002", "stats"=>{"downloads"=>3, "page_views"=>3, "likes"=>0}, "figshare_url"=>"https://figshare.com/articles/_Association_between_working_hours_at_baseline_and_a_major_depressive_episode_at_follow_up_the_Whitehall_II_study_1991_9_/358429", "title"=>"Association between working hours at baseline and a major depressive episode at follow-up, the Whitehall II study, 1991-9.", "pos_in_sequence"=>0, "defined_type"=>3, "published_date"=>"2012-01-25 02:20:29"}

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  • {"unique-ip"=>"58", "full-text"=>"59", "pdf"=>"3", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"0", "year"=>"2019", "month"=>"2"}
  • {"unique-ip"=>"59", "full-text"=>"69", "pdf"=>"2", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"1", "cited-by"=>"0", "year"=>"2019", "month"=>"3"}
  • {"unique-ip"=>"118", "full-text"=>"122", "pdf"=>"9", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"1", "year"=>"2019", "month"=>"4"}
  • {"unique-ip"=>"87", "full-text"=>"105", "pdf"=>"2", "scanned-summary"=>"0", "scanned-page-browse"=>"0", "figure"=>"0", "supp-data"=>"0", "cited-by"=>"1", "year"=>"2019", "month"=>"5"}

Relative Metric

{"start_date"=>"2012-01-01T00:00:00Z", "end_date"=>"2012-12-31T00:00:00Z", "subject_areas"=>[{"subject_area"=>"/Biology and life sciences/Nutrition", "average_usage"=>[292, 539, 673, 776, 876, 986, 1099, 1210, 1305, 1390, 1476, 1560, 1633, 1726, 1813, 1903, 1969, 2024, 2082, 2153, 2235, 2301, 2366, 2432, 2495]}, {"subject_area"=>"/Medicine and health sciences/Health care", "average_usage"=>[335, 575, 699, 804, 900, 994, 1119, 1215, 1317, 1408, 1509, 1583, 1664, 1732, 1802, 1873, 1945, 2020, 2104, 2190, 2259, 2325, 2400, 2463, 2548]}, {"subject_area"=>"/Medicine and health sciences/Nutrition", "average_usage"=>[307, 546, 676, 780, 888, 986, 1099, 1202, 1282, 1376, 1468, 1552, 1627, 1713, 1774, 1875, 1944, 2011, 2079, 2133, 2210, 2282, 2358, 2422, 2480]}, {"subject_area"=>"/Social sciences/Economics", "average_usage"=>[353, 592, 730, 839, 925, 1005, 1093, 1199, 1307, 1398, 1523, 1598, 1695, 1775, 1842, 1940, 2025, 2103, 2166, 2261, 2345, 2488, 2581, 2625, 2674]}]}
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