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Accepted manuscript

Incidence and predictors of problem gambling in first-episode psychosis: a prospective multicentre cohort study

Published online by Cambridge University Press:  13 February 2026

Olivier Corbeil Open the ORCID record for Olivier Corbeil [Opens in a new window] ,
Maxime Huot-Lavoie Open the ORCID record for Maxime Huot-Lavoie [Opens in a new window] ,
Amal Abdel-Baki Open the ORCID record for Amal Abdel-Baki [Opens in a new window] ,
Laurent Béchard Open the ORCID record for Laurent Béchard [Opens in a new window] ,
Sébastien Brodeur Open the ORCID record for Sébastien Brodeur [Opens in a new window] ,
Laurence Artaud ,
Prométhéas Constantinides ,
Christian Jacques Open the ORCID record for Christian Jacques [Opens in a new window] ,
Jean-François Morin Open the ORCID record for Jean-François Morin [Opens in a new window]  and
Clairélaine Ouellet-Plamondon Open the ORCID record for Clairélaine Ouellet-Plamondon [Opens in a new window]
...Show all authors
Olivier Corbeil*
Affiliation:
Faculty of Pharmacy, Université Laval, Quebec, Canada. First-episode psychosis program, Institut universitaire en santé mentale de Québec (IUSMQ), Quebec, Canada. CERVO Brain Research Centre, Quebec, Canada.
Maxime Huot-Lavoie
Affiliation:
CERVO Brain Research Centre, Quebec, Canada. Department of Psychiatry, Faculty of Medicine, Université Laval, Quebec, Canada.
Amal Abdel-Baki
Affiliation:
Département de psychiatrie et d’addictologie, Faculty of Medicine, Université de Montréal, Quebec, Canada. Centre de recherche du Centre hospitalier de l’Université de Montréal (CRCHUM), Quebec, Canada. Youth mental health service, Department of Psychiatry, Centre hospitalier de l’université de Montréal (CHUM), Quebec, Canada.
Laurent Béchard
Affiliation:
Faculty of Pharmacy, Université Laval, Quebec, Canada. First-episode psychosis program, Institut universitaire en santé mentale de Québec (IUSMQ), Quebec, Canada. CERVO Brain Research Centre, Quebec, Canada. Faculty of Nursing, Université Laval, Quebec, Canada.
Sébastien Brodeur
Affiliation:
First-episode psychosis program, Institut universitaire en santé mentale de Québec (IUSMQ), Quebec, Canada. CERVO Brain Research Centre, Quebec, Canada. Department of Psychiatry, Faculty of Medicine, Université Laval, Quebec, Canada.
Laurence Artaud
Affiliation:
Département de psychiatrie et d’addictologie, Faculty of Medicine, Université de Montréal, Quebec, Canada. Centre de recherche du Centre hospitalier de l’Université de Montréal (CRCHUM), Quebec, Canada. Youth mental health service, Department of Psychiatry, Centre hospitalier de l’université de Montréal (CHUM), Quebec, Canada.
Prométhéas Constantinides
Affiliation:
Département de psychiatrie et d’addictologie, Faculty of Medicine, Université de Montréal, Quebec, Canada. Centre de recherche du Centre hospitalier de l’Université de Montréal (CRCHUM), Quebec, Canada. Youth mental health service, Department of Psychiatry, Centre hospitalier de l’université de Montréal (CHUM), Quebec, Canada.
Christian Jacques
Affiliation:
École de psychologie, Université Laval, Quebec, Canada. Centre québécois d’excellence pour la prévention et le traitement du jeu, Quebec, Canada.
Jean-François Morin
Affiliation:
Département de psychiatrie et d’addictologie, Faculty of Medicine, Université de Montréal, Quebec, Canada. Centre de recherche du Centre hospitalier de l’Université de Montréal (CRCHUM), Quebec, Canada. Youth mental health service, Department of Psychiatry, Centre hospitalier de l’université de Montréal (CHUM), Quebec, Canada.
Clairélaine Ouellet-Plamondon
Affiliation:
Département de psychiatrie et d’addictologie, Faculty of Medicine, Université de Montréal, Quebec, Canada. Centre de recherche du Centre hospitalier de l’Université de Montréal (CRCHUM), Quebec, Canada. Youth mental health service, Department of Psychiatry, Centre hospitalier de l’université de Montréal (CHUM), Quebec, Canada.
Marco Solmi
Affiliation:
SCIENCES lab, Department of Psychiatry, University of Ottawa, Ontario, Canada. Regional Centre for the Treatment of Eating Disorders and On Track: The Champlain First Episode Psychosis Program, Department of Mental Health, The Ottawa Hospital, Ontario, Canada. Ottawa Hospital Research Institute (OHRI), Clinical Epidemiology Program, University of Ottawa, Ontario, Canada. Department of Child and Adolescent Psychiatry, Charité Universitätsmedizin, Berlin, Germany.
Denis Talbot
Affiliation:
Department of Social and Preventive Medicine, Faculty of Medicine, Université Laval, Quebec, Canada. CHU de Québec – Université Laval Research Centre, Population Health and Optimal Health Practices Program, Quebec, Canada.
Michel Dorval
Affiliation:
Faculty of Pharmacy, Université Laval, Quebec, Canada. CHU de Québec – Université Laval Research Centre, Oncology Program, Quebec, Canada.
Isabelle Giroux
Affiliation:
École de psychologie, Université Laval, Quebec, Canada. Centre québécois d’excellence pour la prévention et le traitement du jeu, Quebec, Canada.
Marc-André Roy
Affiliation:
First-episode psychosis program, Institut universitaire en santé mentale de Québec (IUSMQ), Quebec, Canada. CERVO Brain Research Centre, Quebec, Canada. Department of Psychiatry, Faculty of Medicine, Université Laval, Quebec, Canada.
Marie-France Demers
Affiliation:
Faculty of Pharmacy, Université Laval, Quebec, Canada. First-episode psychosis program, Institut universitaire en santé mentale de Québec (IUSMQ), Quebec, Canada. CERVO Brain Research Centre, Quebec, Canada.
*
Olivier Corbeil PharmD, MSc, PhD email: olivier.corbeil.1@ulaval.ca

Abstract

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Keywords

gamblingpsychosisschizophreniaearly interventionincidencearipiprazolerisk factors

Information

Type
Research Article
Information
European Psychiatry , Accepted manuscript , pp. 1 - 32
Creative Commons
Creative Common License - CCCreative Common License - BYCreative Common License - NCCreative Common License - ND
This is an Open Access article, distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivatives licence (http://creativecommons.org/licenses/by-nc-nd/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is unaltered and is properly cited. The written permission of Cambridge University Press must be obtained for commercial re-use or in order to create a derivative work.
Copyright
© The Author(s), 2026. Published by Cambridge University Press on behalf of European Psychiatric Association
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