Evidence map›Paper›PMID 32167444›Full record

ArticleEuropean psychiatry : the journal of the Association of European Psychiatrists2020

Sex differences in cognitive functioning of patients at-risk for psychosis and healthy controls: Results from the European Gene-Environment Interactions study.

Stephanie Menghini-Müller, Erich Studerus, Sarah Ittig, Lucia R Valmaggia, Matthew J Kempton, Mark van der Gaag, Lieuwe de Haan, Barnaby Nelson, Rodrigo A Bressan, Neus Barrantes-Vidal and 8 more

Abstract readMulticenter Study
In one paragraph

Article in European psychiatry : the journal of the Association of European Psychiatrists, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

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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

18 authors.

Stephanie Menghini-MüllerUniversity of Basel, Department of Psychiatry, Basel, Switzerland.
Erich StuderusDepartment of Psychology, Division of Personality and Developmental Psychology, University of Basel, Basel, Switzerland.
Sarah IttigUniversity of Basel, Department of Psychiatry, Basel, Switzerland.
Lucia R ValmaggiaDepartment of Psychology, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, United Kingdom.
Matthew J KemptonDepartment of Psychosis Studies, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, United Kingdom.
Mark van der GaagFaculty of Behavioural and Movement Sciences, Department of Clinical Psychology and EMGO+ Institute for Health Care Research, VU University, Amsterdam, The Netherlands.
Lieuwe de HaanDepartment Early Psychosis, AMC, Academic Psychiatric Centre, Amsterdam, The Netherlands.
Barnaby NelsonCentre for Youth Mental Health, University of Melbourne, Melbourne, Australia.
Rodrigo A BressanLiNC-Lab Interdisciplinar Neurociências Clínicas, Depto Psiquiatria, Escola Paulista de Medicina, Universidade Federal de São Paulo-UNIFESP, São Paulo, Brazil.
Neus Barrantes-VidalDepartament de Psicologia Clínica I de la Salut (Universitat Autònoma de Barcelona), Fundació Sanitària Sant Pere Claver (Spain), Spanish Mental Health Research Network (CIBERSAM), Barcelona, Spain.
Célia JantacUniversity Paris Descartes, Hôpital Sainte-Anne, C'JAAD, Service Hospitalo-Universitaire, Inserm U894, Institut de Psychiatrie (CNRS 3557), Paris, France.
Merete NordentoftMental Health Center Copenhagen, Copenhagen, Denmark.
Stephan RuhrmannDepartment of Psychiatry and Psychotherapy, University of Cologne, Cologne, Germany.
Garbiele SachsDepartment of Psychiatry and Psychotherapy, Medical University of Vienna, Vienna, Austria.
Bart P RuttenDepartment of Psychiatry and Neuropsychology, School for Mental Health and Neuroscience, Maastricht, The Netherlands.
Jim van OsDepartment Psychiatry, Brain Centre Rudolf Magnus, Utrecht University Medical Centre, Utrecht, The Netherlands.
Anita Riecher-RösslerUniversity of Basel, Department of Psychiatry, Basel, Switzerland.
EU-GEI High Risk Study Group

Funding

Medical Research Council MR/J008915/1
6 · The paper itself

Abstract

backgroundSex differences in cognitive functioning have long been recognized in schizophrenia patients and healthy controls (HC). However, few studies have focused on patients with an at-risk mental state (ARMS) for psychosis. Thus, the aim of the present study was to investigate sex differences in neurocognitive performance in ARMS patients compared with HC.

methodsThe data analyzed in this study were collected within the multicenter European Gene-Environment Interactions study (11 centers). A total of 343 ARMS patients (158 women) and 67 HC subjects (33 women) were included. All participants completed a comprehensive neurocognitive battery. Linear mixed effects models were used to explore whether sex differences in cognitive functioning were present in the total group (main effect of sex) and whether sex differences were different for HC and ARMS (interaction between sex and group).

resultsWomen performed better in social cognition, speed of processing, and verbal learning than men regardless of whether they were ARMS or HC. However, only differences in speed of processing and verbal learning remained significant after correction for multiple testing. Additionally, ARMS patients displayed alterations in attention, current IQ, speed of processing, verbal learning, and working memory compared with HC.

conclusionsFindings indicate that sex differences in cognitive functioning in ARMS are similar to those seen between healthy men and women. Thus, it appears that sex differences in cognitive performance may not be specific for ARMS, a finding resembling that in patients with schizophrenic psychoses.

Indexed as

CognitionAdultCase-Control StudiesCognition DisordersFemaleGene-Environment InteractionHumansMaleMemory, Short-TermNeuropsychological TestsPsychotic DisordersSchizophreniaSchizophrenic PsychologySex CharacteristicsYoung Adultclinical high-riskcognitiongender differencesrisk for psychosis

Identifiers

PMID32167444
PMCPMC7315874

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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.