Auteur N. CASTELLANOS-RYAN

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Academic, socioeconomic and interpersonal consequences of cannabis use: A narrative review

N. CASTELLANOS-RYAN ; E. MORIN ; C. RIOUX ; K. LONDON-NADEAU ; M. LEBLOND | 2022
Dans Drugs: Education, Prevention and Policy (Vol.29, n°3, June 2022) Article : Périodique

This article reviews the literature on the association between cannabis use (CU) and psychosocial functioning, operationalized here as academic achievement, economic prospects, social relationships and quality of life. So far, study results have[...]

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Age of onset of cannabis use and substance use problems: A systematic review of prospective studies

J. HAMAOUI ; N. POCUCA ; M. DITOMA ; C. HEGUY ; C. SIMARD ; R. AUBIN ; A. LUCIC ; N. CASTELLANOS-RYAN | 2025
Dans Addictive Behaviors (Vol.163, April 2025) Article : Périodique

Background: The association between the age of cannabis use (CU) onset and substance use (SU) problems has been extensively studied, yet findings remain inconsistent. Aims: This systematic review aimed to examine prospective studies on the asso[...]

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Brief, personality-targeted coping skills interventions and survival as a non-drug user over a 2-year period during adolescence

P. J. CONROD ; N. CASTELLANOS-RYAN ; J. STRANG | 2010
Dans Archives of General Psychiatry (Vol.67, n°1, January 2010) Article : Périodique

CONTEXT: Selective interventions targeting personality risk are showing promise in the prevention of problematic drinking behavior, but their effect on illicit drug use has yet to be evaluated. OBJECTIVE: To investigate the efficacy of targete[...]

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Effectiveness of a selective, personality-targeted prevention program for adolescent alcohol use and misuse: A cluster randomized controlled trial

P. J. CONROD ; M. O'LEARY-BARRETT ; N. NEWTON ; L. TOPPER ; N. CASTELLANOS-RYAN ; C. MACKIE ; A. GIRARD | 2013
Dans JAMA Psychiatry (Vol.70, n°3, March 2013) Article : Périodique

FRANÇAIS : Cette étude randomisée montre qu'un programme de prévention ciblé sur les adolescents présentant une personnalité « à risque » semble avoir un effet durable pour limiter leur consommation d'alcool, lorsqu'il est mis en œuvre par des [...]

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Impact of a 2-year multimodal intervention for disruptive 6-year-olds on substance use in adolescence: randomised controlled trial

N. CASTELLANOS-RYAN ; J. R. SÉGUIN ; F. VITARO ; S. PARENT ; R. E. TREMBLAY | 2013
Dans British Journal of Psychiatry (Vol.203, n°3, September 2013) Article : Périodique

ENGLISH: Background: Adolescent substance use is associated with both earlier childhood behavioural problems and serious lifetime addiction problems later in life. Aims: To examine whether, and through which mechanisms, targeting risk factors [...]

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Long-term effects of a personality-targeted intervention to reduce alcohol use in adolescents

P. J. CONROD ; N. CASTELLANOS-RYAN ; C. MACKIE | 2011
Dans Journal of Consulting and Clinical Psychology (Vol.79, n°3, June 2011) Article : Périodique

Objective: To examine the long-term effects of a personality-targeted intervention on drinking quantity and frequency (QF), problem drinking, and personality-specific motivations for alcohol use in early adolescence. Method: A randomized contr[...]

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