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Auteur R. M. MURRAY |
Documents disponibles écrits par cet auteur (7)

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Article : Périodique
M. SOLMI ; M. DE TOFFOL ; J. Y. KIM ; M. J. CHOI ; B. STUBBS ; T. THOMPSON ; J. FIRTH ; A. MIOLA ; G. CROATTO ; F. BAGGIO ; S. MICHELON ; L. BALLAN ; B. GERDLE ; F. MONACO ; P. SIMONATO ; P. SCOCCO ; V. RICCA ; G. CASTELLINI ; M. FORNARO ; A. MURRU ; E. VIETA ; P. FUSAR-POLI ; C. BARBUI ; J. P. A. IOANNIDIS ; A. F. CARVALHO ; J. RADUA ; C. U. CORRELL ; S. CORTESE ; R. M. MURRAY ; D. CASTLE ; J. I. SHIN ; E. DRAGIOTI |Objective: To systematically assess credibility and certainty of associations between cannabis, cannabinoids, and cannabis based medicines and human health, from observational studies and randomised controlled trials (RCTs). Design: Umbrella re[...]![]()
Article : Périodique
GRECH A. ; J. VAN OS ; P. B. JONES ; S. W. LEWIS ; R. M. MURRAY |PURPOSE: 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-[...]![]()
Article : Périodique
L. ARSENEAULT ; M. CANNON ; J. WITTON ; R. M. MURRAY |BACKGROUND: Controversy remains as to whether cannabis acts as a causal risk factor for schizophrenia or other functional psychotic illnesses. AIMS: To examine critically the evidence that cannabis causes psychosis using established criteria o[...]![]()
Article : Périodique
A. MARCONI ; M. DI FORTI ; C. M. LEWIS ; R. M. MURRAY ; E. VASSOS |ENGLISH: Cannabis use has been reported to induce long-lasting psychotic disorders and a dose-response relationship has been observed. We performed a systematic review of studies that investigate the association between the degree of cannabis c[...]![]()
Article : Périodique
M. DI FORTI ; A. MARCONI ; E. CARRA ; S. FRAIETTA ; A. TROTTA ; M. BONOMO ; F. BIANCONI ; P. GARDNER-SOOD ; J. O'CONNOR ; M. RUSSO ; S. A. STILO ; T. R. MARQUES ; V. MONDELLI ; P. DAZZAN ; C. PARIANTE ; A. S. DAVID ; F. GAUGHRAN ; Z. ATAKAN ; C. IYEGBE ; J. POWELL ; C. MORGAN ; M. LYNSKEY ; R. M. MURRAY |Background: The risk of individuals having adverse effects from drug use (eg, alcohol) generally depends on the frequency of use and potency of the drug used. We aimed to investigate how frequent use of skunk-like (high-potency) cannabis in sout[...]![]()
Article : Périodique
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 |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[...]![]()
Article : Périodique
R. M. MURRAY ; H. QUIGLEY ; D. QUATTRONE ; A. ENGLUND ; M. DI FORTI |Epidemiological evidence demonstrates that cannabis use is associated with an increased risk of psychotic outcomes, and confirms a dose-response relationship between the level of use and the risk of later psychosis. High-potency cannabis and syn[...]