Cannabis use and expression of mania in the general population

C. HENQUET ; KRABBENDAM L. ; R. DE GRAAF ; M. TEN HAVE ; J. VAN OS | 2006
Dans Journal of Affective Disorders (Vol.95, n°1-3, October 2006) Article : Périodique

ENGLISH : BACKGROUND: Cannabis use is common in patients with bipolar disorder, however little is known about cannabis as a risk factor for mania. In order to investigate the association between exposure to cannabis and subsequent development [...]

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Continued cannabis use and risk of incidence and persistence of psychotic symptoms: 10 year follow-up cohort study

R. KUEPPER ; J. VAN OS ; R. LIEB ; H. U. WITTCHEN ; M. HÖFLER ; C. HENQUET | 2011
Dans British Medical Journal (Vol.342, n°7796, 5 March 2011) Article : Périodique

Objective: To determine whether use of cannabis in adolescence increases the risk for psychotic outcomes by affecting the incidence and persistence of subclinical expression of psychosis in the general population (that is, expression of psychosi[...]

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Early adolescent cannabis exposure and positive and negative dimensions of psychosis

N. C. STEFANIS ; P. DELESPAUL ; C. HENQUET ; C. BAKOULA ; C. N. STEFANIS ; J. VAN OS | 2004
Périodique

FRANÇAIS : Etude transversale auprès de 3500 jeunes grecs de 19 ans : un premier usage avant l'âge de 16 ans est associé à des effets psychotiques plus sévères, indépendamment de la durée de consommation, mais non associé à la dépression. E[...]

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Prospective cohort study of cannabis use, predisposition for psychosis and psychotic symptoms in young people

C. HENQUET ; KRABBENDAM L. ; SPAUWEN J. ; C. KAPLAN ; R. LIEB ; H. U. WITTCHEN ; J. VAN OS | 2005
Périodique

Objective: To investigate the relation between cannabis use and psychotic symptoms in individuals with above average predisposition for psychosis who first used cannabis during adolescence. Design: Analysis of prospective data from a population [...]

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Prospective cohort study of cannabis use, predisposition for psychotic symptoms in young people

C. HENQUET ; KRABBENDAM L. ; SPAUWEN J. ; J. VAN OS | 2005
Périodique

ENGLISH : Objective To investigate the relation between cannabis use and psychotic symptoms in individuals with above average predisposition for psychosis who first used cannabis during adolescence. Design Analysis of prospective data from a p[...]

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The environment and schizophrenia: the role of cannabis use

C. HENQUET ; R. MURRAY ; D. LINSZEN ; J. VAN OS | 2005
Dans Schizophrenia Bulletin (Vol.31, n°3, 2005) Article : Périodique

Cannabis use is associated with poor outcome in existing schizophrenia and may precipitate psychosis in individuals with preexisting liability. To investigate the overall effect size and consistency of the association between cannabis and psycho[...]

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