Cannabis use and age at onset of schizophrenia

N. D. VEEN ; J. P. SELTEN ; VAN DER TWEEL I. ; W. G. FELLER ; H. W. HOEK ; R. S. KAHN | 2004
Dans American Journal of Psychiatry (Vol.161, n°3, March 2004) Article : Périodique

Objective : The purpose of the study was to assess the independent influences of gender and cannabis use on milestones of early course in schizophrenia. Method : In this population-based, first-contact incidence study conducted in The Hague, the[...]

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Cannabis use predicts future psychotic symptoms, and vice versa

R. F. FERDINAND ; F. SONDEIJKER ; J. VAN DER ENDE ; J. P. SELTEN ; A. C. HUIZINK ; F. C. VERHULST | 2005
Périodique

AIMS: To assess if cannabis use is a risk factor for future psychotic symptoms, and vice versa, in adolescents and young adults from the general population. DESIGN: Cohort study. SETTING/PARTICIPANTS: 'Zuid Holland' study, a 14-year follow-up [...]

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The contribution of cannabis use to variation in the incidence of psychotic disorder across Europe (EU-GEI): a multicentre case-control study

M. DI FORTI ; D. QUATTRONE ; T. P. FREEMAN ; G. TRIPOLI ; C. GAYER-ANDERSON ; H. QUIGLEY ; V. RODRIGUEZ ; H. E. JONGSMA ; L. FERRARO ; C. LA CASCIA ; D. LA BARBERA ; I. TARRICONE ; D. BERARDI ; A. SZOKE ; C. ARANGO ; A. TORTELLI ; E. VELTHORST ; M. BERNARDO ; C. M. DEL-BEN ; P. R. MENEZES ; J. P. SELTEN ; P. B. JONES ; J. B. KIRKBRIDE ; B. P. F. RUTTEN ; L. DE HAAN ; P. C. SHAM ; J. VAN OS ; C. M. LEWIS ; M. LYNSKEY ; C. MORGAN ; R. M. MURRAY ; EU-GEI WP2 Group | 2019
Dans Lancet Psychiatry (The) (Vol.6, n°5, May 2019) Article : Périodique

Background: Cannabis use is associated with increased risk of later psychotic disorder but whether it affects incidence of the disorder remains unclear. We aimed to identify patterns of cannabis use with the strongest effect on odds of psychotic[...]

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