Evidence map›Paper›PMID 32782057›Full record

Observational studyEpidemiology and psychiatric sciences2020

Comorbidity within mental disorders: a comprehensive analysis based on 145 990 survey respondents from 27 countries.

J J McGrath, C C W Lim, O Plana-Ripoll, Y Holtz, E Agerbo, N C Momen, P B Mortensen, C B Pedersen, J Abdulmalik, S Aguilar-Gaxiola and 32 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Epidemiology and psychiatric sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 123 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
123citing papers in PubMed, 8 pooled it
12.1field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

123 citing papers in PubMed, 8 syntheses or guidelines pooled it, 225 citations in OpenAlex.

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  13. Polygenic scores in psychiatric research and clinical practice.Medizinische Genetik : Mitteilungsblatt des Berufsverbandes Medizinische Genetik e.V · 2026
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  19. Post-traumatic stress disorder.Nature reviews. Disease primers · 2026
    Review
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63 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

42 authors at 20 institutions in 26 countries.

J J McGrathNational Centre for Register-based Research, Aarhus University, Aarhus, Denmark.ORCID https://orcid.org/0000-0002-4792-6068
C C W LimQueensland Brain Institute, University of Queensland, St Lucia QLD 4072, Australia.
O Plana-RipollNational Centre for Register-based Research, Aarhus University, Aarhus, Denmark.
Y HoltzQueensland Brain Institute, University of Queensland, St Lucia QLD 4072, Australia.
E AgerboNational Centre for Register-based Research, Aarhus University, Aarhus, Denmark.
N C MomenNational Centre for Register-based Research, Aarhus University, Aarhus, Denmark.
P B MortensenNational Centre for Register-based Research, Aarhus University, Aarhus, Denmark.
C B PedersenNational Centre for Register-based Research, Aarhus University, Aarhus, Denmark.
J AbdulmalikDepartment of Psychiatry, University College Hospital, Ibadan, Nigeria.ORCID https://orcid.org/0000-0001-9486-5408
S Aguilar-GaxiolaCenter for Reducing Health Disparities, UC Davis Health System, Sacramento, California, USA.
A Al-HamzawiCollege of Medicine, Al-Qadisiya University, Diwaniya governorate, Iraq.
J AlonsoHealth Services Research Unit, IMIM-Hospital del Mar Medical Research Institute, Barcelona, Spain.
E J BrometDepartment of Psychiatry, Stony Brook University School of Medicine, Stony Brook, New York, USA.
R BruffaertsUniversitair Psychiatrisch Centrum - Katholieke Universiteit Leuven (UPC-KUL), Campus Gasthuisberg, Leuven, Belgium.
B BuntingSchool of Psychology, Ulster University, Londonderry, UK.
J M C de AlmeidaLisbon Institute of Global Mental Health and Chronic Diseases Research Center (CEDOC), NOVA Medical School, Faculdade de Ciências Médicas, Universidade Nova de Lisboa, Lisbon, Portugal.ORCID https://orcid.org/0000-0003-1902-6772
G de GirolamoIRCCS Istituto Centro San Giovanni di Dio Fatebenefratelli, Brescia, Italy.
Y A De VriesDepartment of Developmental Psychology, University of Groningen, Groningen, the Netherlands.
S FlorescuNational School of Public Health, Management and Development, Bucharest, Romania.
O GurejeDepartment of Psychiatry, University College Hospital, Ibadan, Nigeria.
J M HaroParc Sanitari Sant Joan de Déu, CIBERSAM, Universitat de Barcelona, Sant Boi de Llobregat, Barcelona, Spain.
M G HarrisQueensland Centre for Mental Health Research, The Park Centre for Mental Health, Queensland, Australia.
C HuShenzhen Institute of Mental Health & Shenzhen Kangning Hospital, Shenzhen, China.
E G KaramDepartment of Psychiatry and Clinical Psychology, St George Hospital University Medical Center, Balamand University, Faculty of Medicine, Beirut, Lebanon.
N KawakamiDepartment of Mental Health, School of Public Health, The University of Tokyo, Tokyo, Japan.
A KiejnaWroclaw Medical University; University of Lower Silesia, Wroclaw, Poland.
V Kovess-MasfetyEcole des Hautes Etudes en Santé Publique (EHESP), EA 4057, Paris Descartes University, Paris, France.
S LeeDepartment of Psychiatry, Chinese University of Hong Kong, Tai Po, Hong Kong.
Z MneimnehSurvey Research Center, Institute for Social Research, University of Michigan, Ann Arbor, Michigan, USA.
F Navarro-MateuUDIF-SM, Servicio Murciano de Salud, IMIB-Arrixaca, CIBERESP-Murcia, Región de Murcia, Spain.
R OrozcoNational Institute of Psychiatry Ramón de la Fuente Muñiz, Mexico City, Mexico.
J Posada-VillaColegio Mayor de Cundinamarca University, Faculty of Social Sciences,Bogota, Colombia.
A M RoestFaculty of Behavioural and Social Sciences, Department Developmental Psychology, University of Groningen, Groningen, the Netherlands.
S SahaQueensland Brain Institute, University of Queensland, St Lucia QLD 4072, Australia.
K M ScottDepartment of Psychological Medicine, Dunedin School of Medicine, University of Otago, Dunedin, New Zealand.
J C StagnaroDepartamento de Psiquiatría y Salud Mental, Facultad de Medicina, Universidad de Buenos Aires, Argentina.
D J SteinDepartment of Psychiatry & Mental Health and South African Medical Council Research Unit on Risk and Resilience in Mental Disorders, University of Cape Town and Groote Schuur Hospital, Cape Town, Republic of South Africa.
Y TorresCenter for Excellence on Research in Mental Health, CES University, Medellin, Colombia.
M C VianaDepartment of Social Medicine, Postgraduate Program in Public Health, Federal University of Espírito Santo, Vitoria, Brazil.
Y ZivMental Health Services, Israeli Ministry of Health, Jerusalem, Israel.
R C KesslerDepartment of Health Care Policy, Harvard Medical School, BostonMA, USA.
P de JongeDepartment of Developmental Psychology, University of Groningen, Groningen, the Netherlands.
Aarhus University · DKThe University of Queensland · AUUniversity College Hospital, Ibadan · NGUniversity Medical Center Groningen · NLCentro San Giovanni di Dio Fatebenefratelli · ITChinese University of Hong Kong · HKÉcole des Hautes Études en Santé Publique · FRHarvard University · USInstituto Nacional de Psiquiatría Ramón de la Fuente Muñiz · MXIsrael Ministry of Health · ILKing Saud University · SAKU Leuven · BENational School of Public Health, Management and Professional Development · ROServicio Murciano de Salud · ESShenzhen KangNing Hospital · CNSouth African Medical Research Council · ZAStony Brook University · USThe University of Tokyo · JPUC Davis Health · USUniversidad CES · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsEpidemiological studies indicate that individuals with one type of mental disorder have an increased risk of subsequently developing other types of mental disorders. This study aimed to undertake a comprehensive analysis of pair-wise lifetime comorbidity across a range of common mental disorders based on a diverse range of population-based surveys.

methodsThe WHO World Mental Health (WMH) surveys assessed 145 990 adult respondents from 27 countries. Based on retrospectively-reported age-of-onset for 24 DSM-IV mental disorders, associations were examined between all 548 logically possible temporally-ordered disorder pairs. Overall and time-dependent hazard ratios (HRs) and 95% confidence intervals (CIs) were calculated using Cox proportional hazards models. Absolute risks were estimated using the product-limit method. Estimates were generated separately for men and women.

resultsEach prior lifetime mental disorder was associated with an increased risk of subsequent first onset of each other disorder. The median HR was 12.1 (mean = 14.4; range 5.2-110.8, interquartile range = 6.0-19.4). The HRs were most prominent between closely-related mental disorder types and in the first 1-2 years after the onset of the prior disorder. Although HRs declined with time since prior disorder, significantly elevated risk of subsequent comorbidity persisted for at least 15 years. Appreciable absolute risks of secondary disorders were found over time for many pairs.

conclusionsSurvey data from a range of sites confirms that comorbidity between mental disorders is common. Understanding the risks of temporally secondary disorders may help design practical programs for primary prevention of secondary disorders.

Indexed as

AdolescentAdultAgedComorbidityCross-Sectional StudiesDiagnostic and Statistical Manual of Mental DisordersFemaleHealth SurveysHumansMaleMental DisordersMiddle AgedPrevalenceProportional Hazards ModelsPsychotic DisordersRetrospective StudiesCross-sectional studydiagnosis and classificationepidemiologypopulation survey

Identifiers

PMID32782057
PMCPMC7443806
OpenAlexW3044061992

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.