Auteur N. ARRUDA

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Drug use patterns in the presence of crack in downtown Montréal

E. ROY ; N. ARRUDA ; E. VAILLANCOURT ; J. F. BOIVIN ; C. MORISSETTE ; P. LECLERC ; M. ALARY ; P. BOURGOIS | 2012
Dans Drug and Alcohol Review (Vol.31, n°1, January 2012) Article : Périodique

Introduction and Aims. A study was undertaken to verify reports of an increasing presence of crack in downtown Montreal, and to investigate the influence of crack availability on current drug use patterns among street-based cocaine users. Desi[...]

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Drug use practices among people who inject drugs in a context of drug market changes: Challenges for optimal coverage of harm reduction programs

E. ROY ; N. ARRUDA ; P. LECLERC ; C. MORISSETTE ; C. BLANCHETTE ; K. BLOUIN ; M. ALARY | 2017
Dans International Journal of Drug Policy (Vol.45, July 2017) Article : Périodique

Background: Until the early 2000s, people who inject drugs (PWID) in Québec had mainly been injecting powder cocaine and heroin. Since then, ethnographic studies have shown that the drug market has diversified, with crack and prescription opioid[...]

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Estimating the size of the population of persons who inject drugs in the island of Montréal, Canada, using a six-source capture-recapture model

P. LECLERC ; A. C. VANDAL ; A. FALL ; J. BRUNEAU ; E. ROY ; S. BRISSETTE ; C. P. ARCHIBALD ; N. ARRUDA ; C. MORISSETTE | 2014
Dans Drug and Alcohol Dependence (Vol.142, September 2014) Article : Périodique

Background: To plan and implement services to persons who inject drugs (PWID), knowing their number is essential. For the island of Montréal, Canada, the only estimate, of 11,700 PWID, was obtained in 1996 through a capture-recapture method. Thi[...]

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"I love having benzos after my coke shot": The use of psychotropic medication among cocaine users in downtown Montreal

R. MOTTA-OCHOA ; K. BERTRAND ; N. ARRUDA ; D. JUTRAS-ASWAD ; E. ROY | 2017
Dans International Journal of Drug Policy (Vol.49, November 2017) Article : Périodique

Background: Cocaine abuse is a major public health issue due to its role in the HIV and hepatitis C virus (HCV) epidemics in North America. A significant area of concern among people who use cocaine (PWUC), injected or smoked, is their frequent [...]

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Injection of drug residue as a potential risk factor for HCV acquisition among Montréal young injection drug users

E. ROY ; N. ARRUDA ; P. LECLERC ; N. HALEY ; J. BRUNEAU ; J. F. BOIVIN | 2012
Dans Drug and Alcohol Dependence (Vol.126, n°1-2, November 2012) Article : Périodique

Background: Preparing drugs or medications for injection may leave residues in containers and filters used by injection drug users (IDUs). Little is known about the specific practice of injecting someone else's drug residue as a possible route o[...]

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Patterns of cocaine and opioid co-use and polyroutes of administration among street-based cocaine users in Montréal, Canada

E. ROY ; I. RICHER ; N. ARRUDA ; J. VANDERMEERSCHEN ; J. BRUNEAU | 2013
Dans International Journal of Drug Policy (Vol.24, n°2, March 2013) Article : Périodique

BACKGROUND: Effective public health programs aimed at problematic cocaine users are challenged by the fact that they can have complex patterns of drug use with respect to polysubstance use and routes of drug administration. This study was carrie[...]

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Prevalence and temporal trends of crack injection among injection drug users in eastern central Canada

E. ROY ; P. LECLERC ; C. MORISSETTE ; N. ARRUDA ; C. BLANCHETTE ; K. BLOUIN ; M. ALARY | 2013
Dans Drug and Alcohol Dependence (Vol.133, n°1, November 2013) Article : Périodique

Background: Little is known about crack injection and its temporal trends in North America. This article describes the extent of crack injection and examines temporal trends among injection drug users (IDUs) recruited from 2003 to 2010 in the Su[...]

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The evolving drug epidemic of prescription opioid injection and its association with HCV transmission among people who inject drugs in Montreal, Canada

J. BRUNEAU ; N. ARRUDA ; G. ZANG ; D. JUTRAS-ASWAD ; E. ROY | 2019
Dans Addiction (Vol.114, n°2, February 2019) Article : Périodique

AIMS: To examine temporal trends in prescription opioid (PO) injection and to assess its association with hepatitis C virus (HCV) seroconversion among people who inject drugs (PWID). DESIGN: Prospective cohort study spanning 2004 to 2016. SET[...]

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The growing popularity of prescription opioid injection in downtown Montréal: new challenges for harm reduction

E. ROY ; N. ARRUDA ; P. BOURGOIS | 2011
Dans Substance Use and Misuse (Vol.46, n°9, 2011) Article : Périodique

Starting in 2007, a 2-year study based on ethnographic methodology was carried out downtown Montreal, Canada. A thematic analysis of observational and interview-based notes was conducted. Illicit prescription opioid (PO) use was widespread among[...]

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