Evidence map›Paper›PMID 26558765›Full record

ArticlePloS one2015

Obsessive-Compulsive Disorder and Autism Spectrum Disorders: Longitudinal and Offspring Risk.

Sandra M Meier, Liselotte Petersen, Diana E Schendel, Manuel Mattheisen, Preben B Mortensen, Ole Mors

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 110 citations in OpenAlex.

  1. Pooled it
  2. Article
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  5. Review
  6. Prior Diagnoses and Age of Diagnosis in Children Later Diagnosed with Autism.Journal of autism and developmental disorders · 2026
    Article
  7. Review
  8. Article
  9. Article
  10. The relationship between neurodevelopmental disorders (NDDs) and NLRP3 inflammasome.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Review
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  19. Observational
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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

6 authors at 3 institutions in 1 country.

Sandra M MeierNational Centre for Register-Based Research, Aarhus University, Aarhus C, DK.
Liselotte PetersenNational Centre for Register-Based Research, Aarhus University, Aarhus C, DK.
Diana E SchendelNational Centre for Register-Based Research, Aarhus University, Aarhus C, DK.
Manuel MattheisenDepartment of Biomedicine, Aarhus University, Aarhus C, DK.
Preben B MortensenNational Centre for Register-Based Research, Aarhus University, Aarhus C, DK.
Ole MorsResearch Department P, Aarhus University Hospital, Risskov, DK.
Aarhus University · DKLundbeck Foundation · DKAarhus University Hospital · DK

Funding

Genetic & Environmental Predictors of Tourette Syndrome & OCD in DenmarkR01MH105500 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CROWLEY, JAMES JOSEPH · 2015 to 2019
$3.0M
NIMH NIH HHS R01 MH105500
6 · The paper itself

Abstract

backgroundDespite substantial similarities and overlaps in the pathophysiology of obsessive-compulsive disorders (OCD) and autism spectrum disorders, little is known about the clinical and etiologic cohesion of these two disorders. We therefore aimed to determine the patterns of comorbidity, longitudinal risks, and shared familial risks between these disorders.

methodsIn a prospective study design we explored the effect of a prior diagnosis of OCD in patients and parents on the susceptibility to autism spectrum disorders and vice versa. Analyses were adjusted for sex, age, calendar year, parental age and place at residence at time of birth. As measures of relative risk incidence rate ratios (IRR) and accompanying 95% confidence intervals (CIs) were employed.

resultsThe risk of a comorbid diagnosis of OCD in individuals with autism spectrum disorder and aggregation of autism spectrum disorders in offspring of parents with OCD were increased. Individuals first diagnosed with autism spectrum disorders had a 2-fold higher risk of a later diagnosis of OCD (IRR = 2.18, 95% CI = 1.91-2.48), whereas individuals diagnosed with OCD displayed a nearly 4-fold higher risk to be diagnosed with autism spectrum disorders (IRR = 3.91, 95% CI = 3.46-4.40) later in life. The observed associations were somewhat stronger for less severe types of autism spectrum disorders without a comorbid diagnosis of mental disabilities.

conclusionsThe high comorbidity, sequential risk, and shared familial risks between OCD and autism spectrum disorders are suggestive of partially shared etiological mechanisms. The results have implications for current gene-searching efforts and for clinical practice.

Indexed as

Autism Spectrum DisorderChildCohort StudiesDenmarkGenetic Diseases, InbornHumansLongitudinal StudiesObsessive-Compulsive DisorderRisk Factors

Identifiers

PMID26558765
PMCPMC4641696
OpenAlexW2151522313

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.