Evidence map›Paper›PMID 32151297›Full record

ArticlePsychological medicine2021

Autistic traits in psychotic disorders: prevalence, familial risk, and impact on social functioning.

Tim B Ziermans, Frederike Schirmbeck, Floor Oosterwijk, Hilde M Geurts, Lieuwe de Haan, Genetic Risk and Outcome of Psychosis (GROUP) Investigators

Open access · hybridAbstract read
In one paragraph

Article in Psychological medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 3 pooled it
3.3field-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

34 citing papers in PubMed, 3 syntheses or guidelines pooled it, 48 citations in OpenAlex.

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  14. What autism features in first episode psychosis? Results from a 2-year follow-up study.European archives of psychiatry and clinical neuroscience · 2025
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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 4 institutions in 1 country.

Tim B ZiermansDepartment of Psychiatry, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.ORCID 0000-0001-5224-1365
Frederike SchirmbeckDepartment of Psychiatry, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.
Floor OosterwijkParnassia, Zaandam, The Netherlands.
Hilde M GeurtsDepartment of Psychology, University of Amsterdam, Amsterdam, The Netherlands.
Lieuwe de HaanDepartment of Psychiatry, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.
Genetic Risk and Outcome of Psychosis (GROUP) Investigators
Arkin · NLAmsterdam University Medical Centers · NLParnassia Groep · NLUniversity of Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevalence estimates of autistic traits in individuals with psychotic disorders (PD) vary greatly and it is unclear whether individuals with a familial risk (FR) for psychosis have an increased propensity to display autistic traits. Furthermore, it is unknown whether the presence of comorbid autism traits disproportionally affects the cognitive and behavioral aspects of social functioning in PD.

methodsIn total, 504 individuals with PD, 587 unaffected siblings with FR, and 337 typical comparison (TC) individuals (16-50 years) were included. Autistic and psychotic traits were measured with the Autism Spectrum Quotient (AQ) and the Community Assessment of Psychic Experiences (CAPE). Social cognition was assessed with the Picture Sequencing Task (PST) and social behavior with the Social Functioning Scale (SFS).

resultsFor PD 6.5% scored above AQ clinical cut-off (⩾32), 1.0% for FR, and 1.2% for TC. After accounting for age, sex, and IQ, the PD group showed significantly more autistic traits and alterations in social behavior and cognition, while FR and TC only displayed marginal differences. Within the PD group autistic traits were a robust predictor of social behavior and there were no interactions with positive psychotic symptoms.

conclusionsLevels of autistic traits are substantially elevated in PD and have a profoundly negative association with social functioning. In contrast, autistic traits above the clinical cut-off are not elevated in those with FR, and only marginally on a dimensional level. These findings warrant specific clinical guidelines for psychotic patients who present themselves with autistic comorbidity to help address their social needs.

Indexed as

Autistic DisorderSocial InteractionAdolescentAdultComorbidityCross-Sectional StudiesFemaleHumansMaleMiddle AgedNetherlandsPrevalencePsychotic DisordersSiblingsSocial BehaviorSocial Cognitionautismfunctional outcomementalizingpsychosisschizophreniasocial cognition

Identifiers

PMID32151297
PMCPMC8327624
OpenAlexW3011589467

What OpenQuestion holds

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LicenceCC BY
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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.