Auteur R. C. CALLAGHAN

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All-cause mortality among individuals with disorders related to the use of methamphetamine: A comparative cohort study

R. C. CALLAGHAN ; J. K. CUNNINGHAM ; M. VERDICHEVSKI ; J. SYKES ; S. R. JAFFER ; S. J. KISH | 2012
Dans Drug and Alcohol Dependence (Vol.125, n°3, October 2012) Article : Périodique

FRANÇAIS : Cette étude a comparé les taux de mortalité parmi les usagers de différentes drogues. Il en ressort que les consommateurs réguliers d'opioïdes et de méthamphétamine ont un risque de décès plus élevé que les consommateurs de cannabis,[...]

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Contraband cigarette consumption among adolescent daily smokers in Ontario, Canada (Letter)

R. C. CALLAGHAN ; S. VELDHUIZEN ; D. IP | 2011
Dans Tobacco Control (Vol.20, n°2, March 2011) Article : Périodique

The WHO Framework Convention on Tobacco Control (FCTC) states that the elimination of illicit trade in tobacco is an essential component of tobacco control. Contraband tobacco may be particularly attractive to adolescent smokers, owing to its lo[...]

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Does stage-of-change predict dropout in a culturally diverse sample of adolescents admitted to inpatient substance-abuse treatment? A test of the Transtheoretical Model

R. C. CALLAGHAN ; A. HATHAWAY ; J. A. CUNNINGHAM ; VETTESE L. C. ; S. WYATT ; L. TAYLOR | 2005
Périodique

ENGLISH : The Transtheoretical Model (TTM) (Prochaska, Diclemente, & Norcross, 1992) proposes that the stages-of change construct can serve as useful tool for identifying those most at-risk of treatment dropout [Prochaska, J. O. (1999). How do[...]

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Essential ("precursor") chemical control for heroin: Impact of acetic anhydride regulation on US heroin availability

J. K. CUNNINGHAM ; L. M. LIU ; R. C. CALLAGHAN | 2013
Dans Drug and Alcohol Dependence (Vol.133, n°2, December 2013) Article : Périodique

Background: To reduce heroin availability, the United Nations (UN) has encouraged nations to control acetic anhydride, an essential ("precursor") chemical typically necessary to the drug's production. This effort, a major environmental preventio[...]

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Nouveauté

Essential/precursor chemicals and drug consumption: impacts of US sodium permanganate and Mexico pseudoephedrine controls on the numbers of US cocaine and methamphetamine users

J. K. CUNNINGHAM ; L. M. LIU ; R. C. CALLAGHAN | 2016
Dans Addiction (Vol.111, n°11, November 2016) Article : Périodique

Background and Aims: In December 2006 the United States regulated sodium permanganate, a cocaine essential chemical. In March 2007 Mexico, the United States' primary source for methamphetamine, closed a chemical company accused of illicitly impo[...]

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Gender differences in detoxification: predictors of completion and re-admission

R. C. CALLAGHAN ; J. A. CUNNINGHAM | 2002
Périodique

ENGLISH : This study examined the medical records of 2595 consecutive admissions over a 3-year period to an inpatient mixed-gender, hospital- based alcohol and drug detoxification unit. Women reported a significantly different pattern of prima[...]

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Health profiles of clients in substance abuse treatment: a comparison of clients dependent on alcohol or cocaine with those concurrently dependent

S. MACDONALD ; B. PAKULA ; G. MARTIN ; S. WELLS ; G. BORGES ; E. ROTH ; A. SALMON ; T. STOCKWELL ; R. C. CALLAGHAN | 2014
Dans Substance Use and Misuse (Vol.49, n°14, 2014) Article : Périodique

The purpose of this study was to assess whether, among clients receiving substance abuse treatment (n = 616), those dependent on alcohol or cocaine differed significantly from those concurrently dependent on both drugs in terms of physical, ment[...]

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Impacts of Canada's cannabis legalization on police-reported crime among youth: early evidence

R. C. CALLAGHAN ; J. VANDER HEIDEN ; M. SANCHES ; M. ASBRIDGE ; A. HATHAWAY ; S. J. KISH | 2021
Dans Addiction (Vol.116, n°12, December 2021) Article : Périodique

AIMS: Canada's 2018 Cannabis Act allows youth (age 12-17 years) to possess up to 5 g of dried cannabis (or equivalent) for personal consumption/sharing. This study assessed whether the Cannabis Act was associated with changes in police-reported [...]

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Lien externe

Impacts of drinking-age laws on mortality in Canada, 1980-2009

R. C. CALLAGHAN ; M. SANCHES ; J. M. GATLEY ; T. STOCKWELL | 2014
Dans Drug and Alcohol Dependence (Vol.138, May 2014) Article : Périodique

BACKGROUND: Given the recent international debates about the effectiveness and appropriate age setpoints for legislated minimum legal drinking ages (MLDAs), the current study estimates the impact of Canadian MLDAs on mortality among young adults[...]

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Impacts of the minimum legal drinking age legislation on in-patient morbidity in Canada, 1997-2007: a regression-discontinuity approach

R. C. CALLAGHAN ; M. SANCHES ; J. M. GATLEY | 2013
Dans Addiction (Vol.108, n°9, September 2013) Article : Périodique

Aims: To provide novel, population-based estimates of the influence of minimum legal drinking age (MLDA) legislation on target in-patient hospital events in Canada. Design: Regression-discontinuity analyses on rates of Canadian in-patient admi[...]

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Lien externe

Intravenous and non-intravenous cocaine abusers admitted to inpatient detoxification treatment : a 3-year medical-chart review of patient characteristics and predictors of treatment re-admission

R. C. CALLAGHAN ; J. A. CUNNINGHAM | 2002
Périodique

ENGLISH : This naturalistic study examined the admissions and re-admissions of 341 intravenous (IV) and non-IV cocaine abusers over a 3- year period to an inpatient, hospital-based drug-and-alcohol detoxification treatment program. IV cocaine [...]

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Marijuana use and risk of lung cancer: a 40-year cohort study

R. C. CALLAGHAN ; P. ALLEBECK ; A. SIDORCHUK | 2013
Dans Cancer Causes and Control (Vol.24, n°10, October 2013) Article : Périodique

PURPOSE: Cannabis (marijuana) smoke and tobacco smoke contain many of the same potent carcinogens, but a critical-yet unresolved-medical and public-health issue is whether cannabis smoking might facilitate the development of lung cancer. The cur[...]

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Stratégies pour réduire les méfaits et les coûts liés à l'alcool au Canada : Une revue des politiques Fédérales

A. WETTLAUFER ; K. VALLANCE ; C. CHOW ; T. STOCKWELL ; N. GIESBRECHT ; N. APRIL ; M. ASBRIDGE ; R. C. CALLAGHAN ; S. CUKIER ; G. HYNES ; R. MANN ; R. SOLOMON ; G. THOMAS ; K. THOMPSON | 2019
Rapport

FRANÇAIS : Les coûts économiques annuels de la consommation d'alcool au Canada en 2014 ont été évalués à 14,6 milliards de dollars. Ils sont principalement attribuables aux répercussions sur les services de santé, l'application de la loi et la [...]

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Lien externe

Systematic review of cannabis use and risk of occupational injury

W. R. BIASUTTI ; K. S. H. LEFFERS ; R. C. CALLAGHAN | 2020
Dans Substance Use and Misuse (Vol.55, n°11, 2020) Article : Périodique

Aim: A range of nations, including countries of the European Union, Australia, and the Americas have recently implemented or proposed reforms to how they control cannabis use, thereby departing from traditional approaches of criminal prohibition[...]

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The relation between processes-of-change and stage-transition in smoking behavior: a two-year longitudinal test of the transtheoretical model

R. C. CALLAGHAN ; T. A. HERZOG | 2006
Périodique

ENGLISH : Aims: To test the theoretical predictions of the Transtheoretical Model regarding process-use and progressive stage- transition in relation to smoking behavior. Design and Setting: Secondary data analyses of a 2-year longitudinal wor[...]

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