Historique
ENGLISH :
OBJECTIVE: The aim of the present study was to explore the pattern of associations between cannabis use and dimensions of psychosis in a nonclinical population of female subjects. METHOD: The Community Assessment of Psychic Experienc[...]
Auteur J. VAN OS
13 Documents disponibles écrits par cet auteur
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 : PériodiqueENGLISH : 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 [...]
GRECH A. ; J. VAN OS ; P. B. JONES ; S. W. LEWIS ; R. M. MURRAY | 2005
Dans European Psychiatry (Vol.20, n°4, June 2005) Article : PériodiquePURPOSE: To test the hypothesis that recent onset psychotic patients who use cannabis will have psychotic symptoms that are more severe and more persistent than those who do not use cannabis. SUBJECTS AND METHODS: We carried out a 4-year follow-[...]
J. VAN OS ; M. BAK ; HANSSEN M. ; R. V. BIJL ; R. DE GRAAF ; H. VERDOUX | 2002
Dans American Journal of Epidemiology (Vol.156, n°4, August 2002) Article : PériodiqueENGLISH : Cannabis use may increase the risk of psychotic disorders and result in a poor prognosis for those with an established vulnerability to psychosis. A 3-year follow-up (1997-1999) is reported of a general population of 4,045 psychosis-[...]
M. F. H. GRIFFITH-LENDERING ; J. T. W. WIGMAN ; A. PRINCE VAN LEEUWEN ; S. C. J. HUIJBREGTS ; A. C. HUIZINK ; J. ORMEL ; F. C. VERHULST ; J. VAN OS ; H. SWAAB ; W. A. M. VOLLEBERGH | 2013
Dans Addiction (Vol.108, n°4, April 2013) Article : PériodiqueAims - To examine the direction of the longitudinal association between vulnerability for psychosis and cannabis use throughout adolescence. Design - Cross-lagged path analysis was used to identify the temporal order of vulnerability for psych[...]
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 : PériodiqueObjective: 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[...]
I. VAN ROSSUM ; M. BOOMSMA ; D. TENBACK ; C. REED ; J. VAN OS ; EMBLEM ADVISORY BOARD | 2009
PériodiqueResearch suggests that cannabis use affects negatively on onset and outcome of schizophrenia, but less is known about possible effects in mood disorders. Bipolar in- and outpatients (N = 3459) were enrolled in an observational study. The influen[...]
N. C. STEFANIS ; P. DELESPAUL ; C. HENQUET ; C. BAKOULA ; C. N. STEFANIS ; J. VAN OS | 2004
PériodiqueFRANÇAIS : 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[...]
Aims: To investigate the hypothesis that changes in cannabis prevalence among Dutch secondary school students (aged 12-17 years) were paralleled by shifts in the age of first cannabis use. Design and participants: Data were derived from five wav[...]
C. HENQUET ; KRABBENDAM L. ; SPAUWEN J. ; C. KAPLAN ; R. LIEB ; H. U. WITTCHEN ; J. VAN OS | 2005
PériodiqueObjective: 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 [...]
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[...]
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 : PériodiqueBackground: 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[...]
C. HENQUET ; R. MURRAY ; D. LINSZEN ; J. VAN OS | 2005
Dans Schizophrenia Bulletin (Vol.31, n°3, 2005) Article : PériodiqueCannabis 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[...]
