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Auteur J. M. NAJMAN |
Documents disponibles écrits par cet auteur (13)

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Périodique
J. McGRATH ; J. WELHAM ; J. SCOTT ; D. VARGHESE ; L. DEGENHARDT ; M. R. HAYATBAKHSH ; R. ALATI ; G. M. WILLIAMS ; W. BOR ; J. M. NAJMAN | 2010Context: Prospective cohort studies have identified an association between cannabis use and later psychosis-related outcomes, but concerns remain about unmeasured confounding variables. The use of sibling pair analysis reduces the influence of u[...]![]()
Article : Périodique
M. R. HAYATBAKHSH ; R. ALATI ; D. M. HUTCHINSON ; K. JAMROZIK ; J. M. NAJMAN ; A. A. MAMUN ; M. O'CALLAGHAN ; W. BOR |This 2006 study examined 1) whether maternal use of tobacco and consumption of alcohol when a child is 5 and 14 years of age predict cannabis use in young adults, and 2) whether this association is explained by possible confounding or mediating [...]![]()
Périodique
M. R. HAYATBAKHSH ; J. M. NAJMAN ; K. JAMROZIK ; MAMUN A. A. ; R. ALATI ; W. BOR | 2007ENGLISH : OBJECTIVE: To examine whether age of first use or frequency of use of cannabis is associated with anxiety and depression (AD) in young adults, independent of known potential confounders, including the use of other illicit drugs. METH[...]![]()
Article : Périodique
L. J. HORWOOD ; D. M. FERGUSSON ; M. R. HAYATBAKHSH ; J. M. NAJMAN ; C. COFFEY ; G. C. PATTON ; E. SILINS ; D. M. HUTCHINSON |BACKGROUND: The associations between age of onset of cannabis use and educational achievement were examined using data from three Australasian cohort studies involving over 6000 participants. The research aims were to compare findings across stu[...]![]()
Article : Périodique
Cannabis is generally used to enhance mood (quality of life), but it is not known whether it has this effect in the medium to longer term. Little is currently known about the temporal sequence between cannabis use and the quality of life (QOL). [...]![]()
Périodique
M. R. HAYATBAKHSH ; J. M. NAJMAN ; K. JAMROZIK ; A. A. MAMUN ; G. M. WILLIAMS ; R. ALATI | 2006ENGLISH : BACKGROUND: Relatively little is known about why almost half of young adults in Australia have used cannabis. Because the upwards trend in use of cannabis has been coincident with an increase in marital breakdown, this study examines[...]![]()
Article : Périodique
R. ALATI ; E. MALONEY ; D. M. HUTCHINSON ; J. M. NAJMAN ; R. P. MATTICK ; W. BOR ; G. M. WILLIAMS |OBJECTIVE: This study examines whether a mother's style of parenting at child age 5 years predicts problematic patterns of drinking in adolescence, after controlling for relevant individual, maternal and social risk factors. METHODS: Data were[...]![]()
Article : Périodique
R. ALATI ; J. M. NAJMAN ; S. A. KINNER ; MAMUN A. A. ; G. M. WILLIAMS ; M. O'CALLAGHAN ; W. BOR |Few studies have explored early predictors of problem drinking in youth, and fewer still have simultaneously considered the role of biologic, familial, and intrapersonal factors. The present study explored early life course and later life course[...]![]()
Article : Périodique
M. R. HAYATBAKHSH ; A. M. KINGSBURY ; V. FLENADY ; K. S. GILSHENAN ; D. M. HUTCHINSON ; J. M. NAJMAN |INTRODUCTION AND AIMS: To study the prevalence of use of illicit drugs by women of reproductive age before and during pregnancy and the changes in rates of illicit drug use in pregnancy over recent years. DESIGN AND METHODS: All pregnant women[...]![]()
Article : Périodique
Methamphetamine (MA) is a public health problem both in Australia and internationally and very little is known about the most cost-effective treatment options. This study is a review of recent studies and an assessment of current treatment optio[...]![]()
Article : Périodique
A. SMIRNOV ; J. M. NAJMAN ; M. LEGOSZ ; H. WELLS ; R. KEMP |Ecstasy (MDMA) use is relatively common among young adults in many developed countries. However, little is known about how young non-users are first introduced to Ecstasy, including the relative contribution of peer networks and individual risk [...]![]()
Article : Périodique
ENGLISH : While research demonstrates that parental tobacco and alcohol use increasesthe likelihood of childrens substance use, it is unclear whether or not sibling usehas a greater, weaker, or similar effect. Based upon self-reported informat[...]![]()
Article : Périodique
A. SMIRNOV ; J. M. NAJMAN ; R. HAYATBAKHSH ; H. WELLS ; M. LEGOSZ ; R. KEMP |Aims: To examine prospectively the contribution of the recreational social environment to ecstasy initiation. Design: Population-based retrospective/prospective cohort study. Setting: Data from screening an Australian young adult population to[...]