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Alain Lesage

université de montreal

61H-index
445Paper Count
1.2WCitation Count
Published Papers 167
Publication Date
Age, sex, and ethnic differences in substance use and/or substance use disorders among runaway and homeless youth: A meta-analysis and meta-regression
err2026-03-07
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PREAI
errBahram Armoon; Alain Lesage; Arash Bahremand; Stéphane Potvin; Rasool Mohammadi; Mark D. Griffiths; Robert-Paul Juster; Stéphane Guay
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Factors influencing length of hospital stay among psychiatric inpatients in Montreal, Canada: The role of insulin, IL-6 and TNF-Alpha
err2025-09-27
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PREAI
errBahram Armoon; Alain Lesage; Charles-Édouard Giguère; Keith Perry; Signature Consortium; Robert-Paul Juster; Stéphane Guay
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Male and Female Healthcare Trajectories in Autism: Are There Any Differences Considering Age at Diagnosis and Intellectual or Developmental Disabilities Status?
err2025-06-26
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errOAAI
errMélanie Couture; Josiane Courteau; Sébastien Brodeur; Yohann M. Chiu; Mireille Courteau; Émilie Dubé; Nina Thomas; Alain Lesage; Éric Fombonne; Isabelle Dufour
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Transdiagnostic internet cognitive behavioural therapy for anxiety and depressive symptoms in postnatal women: protocol of a randomized controlled trial
err2025-03-13
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errOAAI
errRoberge, Pasquale; Vasiliadis, Helen-Maria; Chapdelaine, Alexandra; Battista, Marie-Claude; Beaulieu, Marie-Claude; Chomienne, Marie-Helene; Cumyn, Annabelle; Drapeau, Martin; Durand, Camila; Girard, Ariane; Gosselin, Dominique; Grenier, Jean; Hardy, Isabelle; Hudon, Catherine; Koszycki, Diana; Labelle, Real; Lesage, Alain; Lussier, Marie-Therese; Mahoney, Alison; Provencher, Martin D.; Shiner, Christine T.
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Association between stimulant and non-stimulant ADHD medications and completed suicide in adolescents and adults: A population-based nested case-control study
err2025-02-01
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errOAAI
errVasiliadis, Helen-Maria; Rochette, Louis; Massamba, Victoria; Lesage, Alain; Rahme, Elham; Gignac, Martin; Diallo, Fatoumata Binta; Fansi, Alvine; Cortese, Samuele; Lunghi, Carlotta
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A digital iCBT intervention for social anxiety disorder in Quebec and Ontario: protocol for a multi-phase effectiveness-implementation study
err2024-10-08
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errOAAI
errVasiliadis, Helen-Maria; Roberge, Pasquale; Spagnolo, Jessica; Lamoureux-Lamarche, Catherine; Chapdelaine, Alexandra; Brodeur, Magaly; Grenier, Jean; Mahoney, Alison; Koszycki, Diana; Chomienne, Marie-Helene; Drapeau, Martin; Labelle, Real; Provencher, Martin D.; Ishimo, Marie-Claire; Naslund, John A.; Lesage, Alain
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Cluster B personality disorders and psychotropic medications: a focused analysis of trends and patterns across sex and age groups
err2024-09-17
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errOAAI
errLunghi, Carlotta; Cailhol, Lionel; Massamba, Victoria; Renaud, Suzane; David, Pierre; Sidi, Elhadji A. Laouan; Biskin, Robert; Koch, Marion; Martineau, Cathy; Rahme, Elham; Rochette, Louis; Sirois, Caroline; Villeneuve, Evens; Vincent, Philippe; Lesage, Alain
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The global prevalence of mental health disorders among runaway and homeless youth: A meta-analysis
err2024-07-12
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PREAI
errArmoon, Bahram; Ghadipasha, Amir; Mohammadi, Rasool; Lesage, Alain; Harooni, Javad; Griffiths, Mark D.
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Predicting the Population Risk of Suicide Using Routinely Collected Health Administrative Data in Quebec, Canada: Model-Based Synthetic Estimation Study
err2024-06-28
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errOAAI
errWang, Jianli; Kharrat, Fatemeh Gholi Zadeh; Gariepy, Genevieve; Gagne, Christian; Pelletier, Jean-Francois; Massamba, Victoria Kubuta; Levesque, Pascale; Mohammed, Mada; Lesage, Alain
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ADHD medications use and risk of mortality and unintentional injuries: a population-based cohort study
err2024-02-28
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errOAAI
errVasiliadis, Helen-Maria; Lunghi, Carlotta; Rahme, Elham; Rochette, Louis; Gignac, Martin; Massamba, Victoria; Diallo, Fatoumata Binta; Fansi, Alvine; Cortese, Samuele; Lesage, Alain
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Production and use of rapid responses during the COVID-19 pandemic in Quebec (Canada): perspectives from evidence synthesis producers and decision makers
err2024-02-13
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errOAAI
errMcSween-Cadieux, Esther; Lane, Julie; Hong, Quan Nha; Houle, Andree-Anne; Lauzier-Jobin, Francois; Mousset, Eliane Saint-Pierre; Prigent, Ollivier; Ziam, Saliha; Poder, Thomas; Lesage, Alain; Dagenais, Pierre
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Treatment with psychostimulants and atomoxetine in people with psychotic disorders: reassessing the risk of clinical deterioration in a real-world setting
err2023-12-04
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errOAAI
errCorbeil, Olivier; Brodeur, Sebastien; Courteau, Josiane; Bechard, Laurent; Huot-Lavoie, Maxime; Angelopoulos, Elaine; Di Stefano, Samanta; Marrone, Erica; Vanasse, Alain; Fleury, Marie-Josee; Stip, Emmanuel; Lesage, Alain; Joober, Ridha; Demers, Marie-France; Roy, Marc-Andre
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Psychotropic medication use pre and post-diagnosis of cluster B personality disorder: a Quebec's health services register cohort
err2023-11-23
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errOAAI
errLunghi, Carlotta; Cailhol, Lionel; Massamba, Victoria; Laouan Sidi, Elhadji A.; Sirois, Caroline; Rahme, Elham; Rochette, Louis; Renaud, Suzane; Villeneuve, Evens; Koch, Marion; Biskin, Robert; Martineau, Cathy; Vincent, Philippe; David, Pierre; Lesage, Alain
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Suicidality and mood disorders in psychiatric emergency patients: Results from SBQ-R
err2023-05-07
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errOAAI
errBrousseau-Paradis, Camille; Lesage, Alain; Larue, Caroline; Labelle, Real; Giguere, Charles-Edouard; Rassy, Jessica
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Clozapine initiation in a vacuum
err2022-10-24
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PREAI
errBrodeur, Sebastien; Courteau, Josiane; Vanasse, Alain; Courteau, Mireille; Stip, Emmanuel; Fleury, Marie-Josee; Lesage, Alain; Demers, Marie-France; Corbeil, Olivier; Bechard, Laurent; Roy, Marc-Andre
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The 5-year longitudinal diagnostic profile and health services utilization of patients treated with electroconvulsive therapy in Quebec: a population-based study
err2022-09-26
err4
PREAI
errLafreniere, Simon; Gholi-Zadeh-Kharrat, Fatemeh; Sirois, Caroline; Massamba, Victoria; Rochette, Louis; Brousseau-Paradis, Camille; Patry, Simon; Gagne, Christian; Lemasson, Morgane; Gariepy, Genevieve; Merette, Chantal; Rahme, Elham; Lesage, Alain
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