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1.
Int J Drug Policy ; 127: 104423, 2024 Apr 19.
Artigo em Inglês | MEDLINE | ID: mdl-38642543

RESUMO

The ongoing overdose and drug toxicity crisis in North America has contributed momentum to the emergence of safer supply prescribing and programs in Canada as a means of providing an alternative to the highly volatile unregulated drug supply. The implementation and scale-up of safer supply have been met with a vocal reaction on the part of news media commentators, conservative politicians, recovery industry representatives, and some prominent addiction medicine physicians. This reaction has largely converged around several narratives, based on unsubstantiated claims and anecdotal evidence, alleging that safer supply programs are generating a "new opioid epidemic", reflecting an emerging alignment among key institutional and political actors. Employing situational analysis method, and drawing on the policy studies and social science scholarship on moral panics, this essay examines news media coverage from January to July 2023, bringing this into dialogue with other existing empirical sources on safer supply (e.g. Coroner's reports, program evaluations, debates among experts in medical journals). We employ eight previously established criteria delineating moral panics to critically appraise public dialogue regarding safer supply, diverted medication, and claims of increased youth initiation to drug use and youth overdose. In detailing the emergence of a moral panic regarding safer supply, we trace historic continuities with earlier drug scares in Canadian history mobilized as tools of racialized poverty governance, as well as previous backlashes towards healthcare interventions for people who use drugs (PWUD). The essay assesses the claims of moral entrepreneurs against the current landscape of opioid use, diversion, and overdose among youth, notes the key role played by medical expertise in this and previous moral panics, and identifies what the convergence of these narratives materialize for PWUD and healthcare access, as well as the broader policy responses such narratives activate.

2.
Drug Alcohol Rev ; 42(7): 1825-1837, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37718646

RESUMO

INTRODUCTION: The ongoing opioid overdose crisis, which has killed over 30,000 people in Canada since 2016, is driven by the volatility of an unregulated opioid drug supply comprised primarily of fentanyl. The Canadian government has recently funded safer opioid supply (SOS) programs, which include off-label prescriptions of pharmaceutical-grade opioids to high risk individuals with the goal of reducing overdose deaths. METHODS: In 2021, we examined the implementation and adaption of four SOS programs in Ontario. These programs use a primary care model and serve communities experiencing marginalisation. We conducted semi-structured interviews with program clients. We present the results of a thematic analysis with the aim of describing clients' self-reported impact of these programs on their health and well-being. RESULTS: We interviewed 52 clients between June and October 2021 (mean age 47 years, 56% men, 17% self-identified Indigenous, 14% living with HIV). Our results indicate multifaceted pathways to improved self-reported health and well-being among clients including changes to drug use practices, fewer overdoses, reduced criminalised activity, improved trust and engagement in health care, and increased social stability (e.g., housing). DISCUSSION AND CONCLUSION: Most clients reported that the intervention saved their life because of the reduced frequency of overdoses. Findings suggest that SOS programs improved clients' health outcomes and increase opportunities for engagement in health services. Our results provide insight into the mechanisms behind some of the emergent evidence on the impact of safer supply prescribing.


Assuntos
Analgésicos Opioides , Overdose de Drogas , Masculino , Humanos , Pessoa de Meia-Idade , Feminino , Analgésicos Opioides/uso terapêutico , Canadá , Ontário , Overdose de Drogas/prevenção & controle , Overdose de Drogas/tratamento farmacológico , Fentanila , Medidas de Resultados Relatados pelo Paciente
3.
Health Place ; 83: 103100, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37595542

RESUMO

The current healthcare context prioritizes shorter hospital stays and fewer readmissions. However, these measures may not fully capture care experiences for people living with HIV, especially those experiencing medical, psychosocial, and economic complexity. As part of a larger study, we conducted seven focus groups with people living with HIV (n = 52), who were current/former patients at a Toronto-based specialty hospital, examining their desires/needs for hospital programs. Using a novel place attachment lens, we conducted a thematic analysis focusing on the emotional bond between person (patient) and place (hospital). Our findings show that participants wanted an ongoing connection to hospital to fulfill their need(s) for control, security, restoration and belonging. Indeed, continual attachment to hospital may be beneficial for patients with complex care needs. Our research has implications for care engagement and retention frameworks.


Assuntos
Infecções por HIV , Humanos , Infecções por HIV/psicologia , Objetivos , Canadá , Atenção à Saúde , Hospitais
4.
Harm Reduct J ; 20(1): 81, 2023 06 28.
Artigo em Inglês | MEDLINE | ID: mdl-37380995

RESUMO

OBJECTIVES: Fentanyl has contributed to a sharp rise in the toxicity of the unregulated drug supply and fatal overdoses in Canada. It has also changed injection practices. Injection frequency has increased as a result and so has equipment sharing and health-related risks. The aim of this analysis was to explore the impact of safer supply programs on injection practices from the perspective of clients and providers in Ontario, Canada. METHODS: The data set included qualitative interviews with 52 clients and 21 providers that were conducted between February and October 2021 across four safer supply programs. Interview excerpts discussing injection practices were extracted, screened, coded and then grouped into themes. RESULTS: We identified three themes, each theme corresponding to a change in injection practices. The first change was a decrease in the amount of fentanyl used and a decrease in injection frequency. The second change involved switching to injecting hydromorphone tablets instead of fentanyl. Finally, the third change was stopping injecting altogether and taking safer supply medications orally. CONCLUSION: Safer supply programs can contribute to reducing injection-related health risks in addition to overdose risks. More specifically, they have the potential to address disease prevention and health promotion gaps that stand-alone downstream harm reduction interventions cannot address, by working upstream and providing a safer alternative to fentanyl.


Assuntos
Overdose de Drogas , Humanos , Ontário , Overdose de Drogas/prevenção & controle , Fentanila , Redução do Dano , Promoção da Saúde
5.
J Subst Use Addict Treat ; 147: 208974, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36804349

RESUMO

INTRODUCTION: Community reinforcement approach (CRA) is a behavioral intervention that has demonstrated favorable treatment outcomes for individuals with substance use disorders across studies. CRA focuses on abstinence; however, abstinence is not a desired goal among all people who use substances. Previous research has called for harm reduction-oriented treatment programs, especially within hospital settings. We examined the feasibility of a pilot CRA program, "Exploring My Substance Use" (EMSU), that integrates a harm-reduction perspective with structured recreation therapy at a specialty HIV hospital in Toronto, Canada. METHODS: The 12-week EMSU program was delivered alongside a feasibility study that ran for 24 weeks (including an additional 12 weeks after program completion). We recruited hospital in/outpatients with moderate to severe substance use disorder to participate in the program and study. The EMSU program combined weekly substance use groups with weekly recreation therapy sessions. We collected data at five timepoints throughout the study; this article focuses on qualitative data from the final (24-week) interviews, which examine participants' experiences of the program-an under-researched element in CRA literature. We conducted thematic analysis in NVivo12 and descriptive statistics in SPSSv28. RESULTS: Of the n = 12 participants enrolled in the EMSU program, six completed the 12-week intervention. All participants completed the 24-week study interview. The average age of participants was 41.5 years; eight identified as cis-male; most identified as white, experienced food insecurity, and were unstably housed. All participants valued the program, including opportunities to learn new skills and examine function(s) of their substance use, and would enroll if it were offered again. Participants discussed the benefits of leisure activities introduced through recreation therapy, which fostered social connections and provided inspiration/confidence to try new activities. Participants cited a lack of support for those experiencing health/personal challenges and overly strict program attendance rules. To improve the program, participants suggested more tactile activities and incorporating incentives. CONCLUSIONS: Our findings support the feasibility of a CRA-based program with an integrated harm reduction and a recreation therapy component within an outpatient setting. Future programs should consider building in more flexibility and increased supports for clients dealing with complexities as well as consider COVID-19 related contingencies.


Assuntos
COVID-19 , Infecções por HIV , Terapia Recreacional , Transtornos Relacionados ao Uso de Substâncias , Humanos , Masculino , Adulto , Transtornos Relacionados ao Uso de Substâncias/terapia , Hospitais , Infecções por HIV/terapia
6.
Harm Reduct J ; 19(1): 124, 2022 11 16.
Artigo em Inglês | MEDLINE | ID: mdl-36384634

RESUMO

BACKGROUND: Hospital-based harm reduction services are needed to reduce drug-related harms, facilitate retention in care, and increase medical treatment adherence for people who use drugs. Philanthropic donor support plays a key role in delivering such innovative services which might fall outside current funding streams. However, little is known about how the principles, implementation, and practice of harm reduction services, which are often highly stigmatized, may impact donor behaviours. We explored this issue within Casey House, a speciality hospital in Toronto, Canada. METHODS: Our mixed methods study utilized an explanatory sequential design. A convenience sample of n = 106 philanthropic individual donors, recruited via email, completed an anonymous web-based survey, between July and October 2020, which assessed their knowledge of harm reduction services and the potential impact of implementing new hospital-based harm reduction services on donors' future support. Following this, we conducted semi-structured qualitative interviews with n = 12 of the donors who completed a survey and volunteered to be interviewed. Interviews examined donors' perspectives about harm reduction and their hopes/concerns for such programming at Casey House. Data were analysed using descriptive statistics and participatory-based thematic analysis. RESULTS: Survey data show a high level of support for hospital-based harm reduction services, with participants reporting that they "strongly agree/agree" with providing harm reduction equipment (85%), supervised consumption services (82%), and prescription opioid treatment (76%) at Casey House. A majority of participants (66%) claimed that implementing new harm reduction services at the hospital would not impact their future donation, while 6% said they would be less inclined to donate. Interview participants were supportive of harm reduction services at Casey House, recognizing the benefits of providing such services for hospital clients and the wider community. However, some spoke of the potential impact that implementing hospital-based harm reduction services may have on "other" donors who might be opposed. Although some believed harm reduction services should be fully funded by the government, most saw a role for donors in supporting such services. CONCLUSIONS: Our findings show support of hospital-based harm reduction services among philanthropic donors and provide insight into how donor support may be affected when such services are introduced.


Assuntos
Síndrome da Imunodeficiência Adquirida , Obtenção de Fundos , Humanos , Redução do Dano , Hospitais , Inquéritos e Questionários
7.
Harm Reduct J ; 19(1): 94, 2022 08 24.
Artigo em Inglês | MEDLINE | ID: mdl-36002879

RESUMO

BACKGROUND: Resilience is a commonly used construct in substance use and mental health research. Yet it is often narrowly defined by only its internal qualities (e.g., adaptability, hardiness) and overlooks its external qualities (e.g., supportive relationships, navigating one's environment). Further, substance use is often viewed as antithetical to resilience despite populations like women who use drugs and sell sex (WWUD-SS) surviving significant hardships. This study aims to fill a gap in the literature by characterizing external resilience among WWUD-SS and understanding the ways that socio-structural vulnerabilities (e.g., poverty, stigma) and substance use shape external resilience. METHODS: WWUD-SS (N = 18) enrolled in an ongoing cohort study were purposively sampled for age, race, and recruitment location and participated in semi-structured, in-depth interviews aimed to elucidate external resilience (i.e., social support and resource utilization). WWUD-SS were queried about recent difficult experiences with a focus on how they did or did not use social support or formal resources (e.g., clinic, crisis hotline) in response. RESULTS: Participants were a median age of 37 years, 50% identified as Black, and 50% reported currently injecting drugs. Participants described reluctance to ask for support and often felt resigned to address problems alone. Participants also distinguished between transactional relationships (help is contingent upon receiving something in return) versus genuine (non-transactional or altruistic) support, including the role of family members who do and do not use drugs. Resource utilization was rare, and "self-medication" through substance use was common absent other perceived options for help. CONCLUSIONS: External resilience appears limited among WWUD-SS and shaped by the social and economic contexts of a street-involved life. WWUD-SS' ability to exercise external resilience may be undercut by experiencing structural vulnerabilities and competition for material resources that create transactional relationships and diminish the perceived value of social support. Internalized stigma, reflecting the larger society's stigmatized views of drug use, sex work, and poverty, left WWUD-SS eschewing help from outside sources. Focus on internal resilience alone offers an incomplete picture of the construct in drug-using populations. Improving connections to community resources may be a targeted way to strengthen external resilience, as are policies addressing structural vulnerabilities for marginalized communities.


Assuntos
Trabalho Sexual , Transtornos Relacionados ao Uso de Substâncias , Adulto , Baltimore , Estudos de Coortes , Feminino , Humanos , Pesquisa Qualitativa , Comportamento Sexual
8.
Int J Drug Policy ; 108: 103815, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-35969920

RESUMO

The COVID-19 pandemic has increased the uptake of virtual and remote service delivery in the substance use field, which was previously uncommon. This swift uptake of virtual services provides an opportunity to improve service design to meet the diverse needs of women and gender-diverse people. Such services have the potential to better meet the needs of women and gender-diverse people by allowing for increased choice, control, and autonomy, enabling empowerment, facilitating greater considerations of power relations, violence, childcare responsibilities, and fostering greater inclusion of trans and non-binary people. This commentary aims to identify how virtual and remote delivery of substance use treatment and harm reduction services can be gender-responsive. We highlight the role gender transformative services play in meeting the unique needs of women and gender-diverse people who use drugs both during and after the COVID-19 pandemic. By using the unique window of opportunity COVID-19 has created to develop and deliver gender-transformative programs, we can help address the detrimental gaps in service accessibility and effectiveness that have persistently been experienced by women and gender-diverse people who use drugs.


Assuntos
COVID-19 , Transtornos Relacionados ao Uso de Substâncias , Feminino , Identidade de Gênero , Redução do Dano , Humanos , Pandemias , Transtornos Relacionados ao Uso de Substâncias/terapia
9.
Drug Alcohol Depend ; 230: 109179, 2022 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-34847503

RESUMO

BACKGROUND: Supervised consumption services (SCS) prevent drug related harms for people who use drugs (PWUD) and often require a feasibility study before implementation. While there is a growing feasibility study literature, it has not been synthesized for use by researchers and SCS planners. We conducted a scoping review of feasibility studies reporting on preferred SCS design characteristics, staffing models and ancillary services. MATERIALS AND METHODS: We searched academic databases and grey literature sources with key terms related to SCS and feasibility studies. Team members reviewed search results and included feasibility studies with findings relevant to SCS design, staff, or ancillary services. The research methods and findings from included studies regarding design elements were charted, collated, and reported. RESULTS: The search yielded 1347 results; 26 met eligibility criteria for review. Most reported preferences for SCS location, hours and wait times. Few reported preferences for security, space allocation by type of drug use, and onsite opioid prescribing. PWUD generally preferred aligning design elements with the goal of harm reduction for clients while other stakeholders valued treatment as a goal. Specific considerations varied by implementation context. CONCLUSIONS: These results can be used by SCS planners and researchers to help resolve implementation concerns and improve uptake among PWUD, which is critical during an overdose crisis. Future feasibility studies should ask about design preferences that may be significant to uptake but are not commonly covered in studies. These should also explore how context influences preferences to develop an evidence-based framework for context-specific design decisions.


Assuntos
Analgésicos Opioides , Overdose de Drogas , Estudos de Viabilidade , Redução do Dano , Humanos , Padrões de Prática Médica
10.
BMC Public Health ; 21(1): 1482, 2021 07 29.
Artigo em Inglês | MEDLINE | ID: mdl-34325681

RESUMO

BACKGROUND: Substance use significantly impacts health and healthcare of people living with HIV/AIDS (PLHIV), especially their ability to remain in hospital following admission. Supervised injection services (SIS) reduce overdoses and drug-related harms, but are not often provided within hospitals/outpatient programs. Leading us to question, what are PLHIV's perceptions of hospital-based SIS? METHODS: This mixed-methods study explored feasibility and acceptability of implementing SIS at Casey House, a Toronto-based specialty HIV hospital, from the perspective of its in/outpatient clients. We conducted a survey, examining clients' (n = 92) demand for, and acceptability of, hospital-based SIS. Following this, we hosted two focus groups (n = 14) and one-on-one interviews (n = 8) with clients which explored benefits/drawbacks of in-hospital SIS, wherein participants experienced guided tours of a demonstration SIS space and/or presentations of evidence about impacts of SIS. Data were analysed using descriptive statistics and thematic analysis. RESULTS: Among survey participants, 76.1% (n = 70) identified as cis-male and over half (n = 49;54.4%) had been a hospital client for 2 years or less. Nearly half (48.8%) knew about clients injecting in/near Casey House, while 23.6% witnessed it. Survey participants were more supportive of SIS for inpatients (76.1%) than for outpatients (68.5%); most (74.7%) reported SIS implementation would not impact their level of service use at Casey House, while some predicted coming more often (16.1%) and others less often (9.2%). Most focus group/interview participants, believed SIS would enhance safety by reducing health harms (e.g. overdose), increasing transparency between clients and clinicians about substance use, and helping retain clients in care. Debate arose about who (e.g., in/outpatients vs. non-clients) should have access to hospital-based SIS and how implementation may shift organizational priorities/resources away from services not specific to drug use. CONCLUSIONS: Our data showed widespread support of, and need for, hospital-based SIS among client stakeholders; however, attempts to reduce negative impacts on non-drug using clients need to be considered in the balance of implementation plans. Given the increased risks of morbidity and mortality for PLHIV who inject drugs as well as the problems in retaining them in care in a hospital setting, SIS is a key component of improving care for this marginalized group.


Assuntos
Infecções por HIV , Abuso de Substâncias por Via Intravenosa , Canadá , Estudos de Viabilidade , Hospitais , Humanos , Masculino
11.
Int J Drug Policy ; 88: 103040, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33220597

RESUMO

INTRODUCTION: Supervised consumption services (SCS) reduce HIV risks and overdose for people who use drugs (PWUD) and are known to have wide-ranging public health benefits. Feasibility studies are often conducted as part of program/implementation development. We conducted a scoping review of SCS feasibility/pre-implementation studies to answer: what is known about stakeholders' opinions of SCS rules and eligibility criteria? METHODS: Using the PRISMA-ScR guidelines, we searched Medline, PsychINFO, Embase, CINAHL, and SCOPUS databases for: (a) empirical research, (b) reported in English, (c) focused on SCS, (d) pre-implementation feasibility studies (research conducted prior to implementation of SCS in a given context), (e) examining SCS operational rules and eligibility criteria. Abstracts were reviewed to verify appropriateness; full articles/reports were retrieved; data were extracted and charted. RESULTS: Of the 1,268 data sources identified/reviewed, 19 sources, were included. Manuscripts showed the following criteria that might be considered when determining who can and cannot use SCS: age, pregnancy status, and opioid substitution treatment status. To govern behaviours at SCS, manuscripts focused on: acceptable modes of drug consumption, assisted injections, sharing drugs on-site, pill injecting, and mandatory hand washing, etc. Stakeholders generally agreed that; eligibility restrictions and site rules should be minimal to establish low-barrier services. SCS are often forced to contend with the tension between adhering to a medical or public health model and creating low-barrier services. SCS rules are at the center of this intersection because rules and eligibility criteria implemented to mirror other health services may not align with the needs of PWUD. CONCLUSION: Given the public health significance of SCS, establishing best practices for service delivery is critical for increasing access and addressing implementation issues. Future research should examine other operational elements of SCS, such as design elements, staffing models, and ancillary services. Additional research should also focus on supervised smoking services.


Assuntos
Overdose de Drogas , Atitude , Confidencialidade , Estudos de Viabilidade , Feminino , Humanos , Gravidez , Desenvolvimento de Programas
12.
Subst Abuse Treat Prev Policy ; 12(1): 41, 2017 09 15.
Artigo em Inglês | MEDLINE | ID: mdl-28915841

RESUMO

Research in the area of illicit substance use remains preoccupied with describing and analyzing the risks of people who use drugs (PWUD), however more recently there has been a drive to use a strengths-based or resilience approach as an alternative to investigating drug use. This leads us to ask: what can be known about PWUD from the point of view of resilience? The objective of this scoping review is to analyze how the concept of resilience is defined, operationalized, and applied in substance use research. Popular health, social science, psychology, and inter-disciplinary databases namely: SCOPUS, PUBMED, PsycINFO, and Sociological Abstracts were searched. Studies were selected if they used the concept of resilience and if substance use was a key variable under investigation. A total of 77 studies were identified which provided a definition of resilience, or attempted to operationalize (e.g., via scales) the concept of resilience in some manner. Data were charted and sorted using key terms and fundamental aspects of resilience. The majority of studies focus on youth and their resistance to, or engagement in, substance use. There is also a small but growing area of research that examines recovery from substance addiction as a form of resilience. Very few studies were found that thoroughly investigated resilience among PWUD. Consistently throughout the literature drug use is presented as a 'risk factor' jeopardizing one's ability to be resilient, or drug use is seen as a 'maladaptive coping strategy', purporting one's lack of resilience. Currently, substance use research provides a substantial amount of information about the internal strengths that can assist in resisting future drug use; however there is less information about the external resources that play a role, especially for adults. Though popular, outcome-based conceptualizations of resilience are often static, concealing the potential for developing resilience over time or as conditions change. Studies of resilience among PWUD predominantly concentrate on health-related behaviours, recovery-related factors or predefined harm reduction strategies. Indeed, overall, current conceptualizations of resilience are too narrow to recognize all the potential manifestations of resilience practices in the daily lives of individuals who actively use drugs.


Assuntos
Usuários de Drogas/psicologia , Resiliência Psicológica , Humanos
13.
J Psychoactive Drugs ; 49(1): 31-38, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28001910

RESUMO

Existent profiles of Medical Marijuana Program (MMP) participants indicate common and co-morbid chronic diseases, yet evidence on disability or functioning as well as comparisons with general populations are largely lacking. This study compared health, substance use, and functioning status among formally approved MMP participants with the general adult population in Ontario (Canada). A community-recruited sample (n = 53) of MMP participants was compared to a sub-sample (n = 510) of the representative Centre for Addiction and Mental Health (CAMH) Monitor (2015 cycle) survey of Ontario general population adults (ages 18+) based on identical telephone-based interviews regarding substance use, health, and functioning measures. Means and standard deviations for all indicators were computed by sex, controlled for age and education, and compared by regression techniques. MMP participants were more likely to be male, younger, and less socio-economically integrated; they indicated more common psychoactive substance (e.g., tobacco, daily cannabis) and psychotropic medication use, as well as overall worse physical and mental health and functioning status. Marked differences between MMP participants and general population adults were observed. MMPs appear to attract individuals with complex chronic health problems; however, little is known about the impact of MMP participation on these.


Assuntos
Nível de Saúde , Maconha Medicinal/administração & dosagem , Psicotrópicos/administração & dosagem , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Adulto , Fatores Etários , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Ontário/epidemiologia , Análise de Regressão , Fatores Sexuais , Fatores Socioeconômicos , Inquéritos e Questionários
14.
J Public Health (Oxf) ; 38(1): 183-8, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25630540

RESUMO

BACKGROUND: Cannabis is the most commonly used drug in Canada; while its use is currently controlled by criminal prohibition, debates about potential control reforms are intensifying. There is substantive evidence about cannabis-related risks to health in various key outcome domains; however, little is known about the actual extent of these harms specifically in Canada. METHODS: Based on epidemiological data (e.g. prevalence of relevant cannabis use rates and relevant risk behaviors; risk ratios; and annual numbers of morbidity/mortality cases in relevant domains), and applying the methodology of comparative risk assessment, we estimated attributable fractions for cannabis-related morbidity and mortality, specifically for: (i) motor-vehicle accidents (MVAs); (ii) use disorders; (iii) mental health (psychosis) and (iv) lung cancer. RESULTS: MVAs and lung cancer are the only domains where cannabis-attributable mortality is estimated to occur. While cannabis use results in morbidity in all domains, MVAs and use disorders by far outweigh the other domains in the number of cases; the popularly debated mental health consequences (e.g., psychosis) translate into relatively small case numbers. CONCLUSIONS: The present crude estimates should guide and help prioritize public health-oriented interventions for the cannabis-related health burden in the population in Canada; formal burden of disease calculations should be conducted.


Assuntos
Abuso de Maconha/epidemiologia , Prática de Saúde Pública , Acidentes de Trânsito/estatística & dados numéricos , Canadá/epidemiologia , Feminino , Prioridades em Saúde , Humanos , Neoplasias Pulmonares/induzido quimicamente , Neoplasias Pulmonares/epidemiologia , Masculino , Abuso de Maconha/complicações , Abuso de Maconha/mortalidade , Abuso de Maconha/prevenção & controle , Transtornos Mentais/epidemiologia , Fatores de Risco
15.
Int J Drug Policy ; 27: 23-35, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-26359046

RESUMO

BACKGROUND: By the year 2000, Canada faced high levels of illicit drug use and related harms. Simultaneously, a fundamental tension had raisen between continuing a mainly repression-based versus shifting to a more health-oriented drug policy approach. Despite a wealth of new data and numerous individual studies that have emerged since then, no comprehensive review of key indicators and developments of illicit drug use/harm epidemiology, interventions and law/policy exist; this paper seeks to fill this gap. METHODS: We searched and reviewed journal publications, as well as key reports, government publications, surveys, etc. reporting on data and information since 2000. Relevant data were selected and extracted for review inclusion, and subsequently grouped and narratively summarized in major topical sub-theme categories. RESULTS: Cannabis use has remained the principal form of illicit drug use; prescription opioid misuse has arisen as a new and extensive phenomenon. While new drug-related blood-borne-virus transmissions declined, overdose deaths increased in recent years. Acceptance and proliferation of - mainly local/community-based - health measures (e.g., needle exchange, crack paraphernalia or naloxone distribution) aiming at high-risk drug users has evolved, though reach and access limitations have persisted; Vancouver's 'supervised injection site' has attracted continued attention yet remains un-replicated elsewhere in Canada. While opioid maintenance treatment utilization increased, access to treatment for key (e.g., infectious disease, psychiatric) co-morbidities among drug users remained limited. Law enforcement continued to principally focus on cannabis and specifically cannabis users. 'Drug treatment courts' were introduced but have shown limited effectiveness; several attempts cannabis control law reform have failed, except for the recent establishment of 'medical cannabis' access provisions. CONCLUSIONS: While recent federal governments introduced several law and policy measures reinforcing a repression approach to illicit drug use, lower-level jurisdictions (e.g., provincial/municipal levels) and non-governmental organizations increasingly promoted social- and health-oriented intervention frameworks and interventions, therefore creating an increasingly bifurcated - and inherently contradictory - drug policy landscape and reality in Canada.


Assuntos
Política de Saúde , Drogas Ilícitas , Transtornos Relacionados ao Uso de Substâncias/prevenção & controle , Canadá/epidemiologia , Overdose de Drogas/epidemiologia , Overdose de Drogas/prevenção & controle , Humanos , Abuso de Maconha/epidemiologia , Abuso de Maconha/prevenção & controle , Transtornos Relacionados ao Uso de Opioides/epidemiologia , Transtornos Relacionados ao Uso de Opioides/prevenção & controle , Transtornos Relacionados ao Uso de Substâncias/epidemiologia
16.
AIDS Behav ; 18(3): 486-94, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24398591

RESUMO

Data are limited about the role of initiators in the transition to injection drug use. We examined the prevalence and predictors of giving someone their first injection using baseline data from a study involving 98 injection drug users (IDUs) in Toronto, Canada. Participants were recruited in 2011 using respondent-driven sampling. Findings revealed that 27.4 % (95 % CI 14.7-42.2) of IDUs had ever given anyone their first injection. In the logistic regression analysis, being unemployed and having ever spoken positively about injecting to a non-injector were associated with giving someone their first injection. Furthermore, the odds of initiating non-IDUs increased with the number of years that IDUs had been injecting. Our results provide support for interventions that aim to reduce the initiation of non-IDUs; however, further research is needed to shed light on the link between unemployment and initiation of non-injectors.


Assuntos
Abuso de Substâncias por Via Intravenosa/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Adulto , Canadá/epidemiologia , Estudos Transversais , Feminino , Infecções por HIV/epidemiologia , Pessoas Mal Alojadas , Humanos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Grupo Associado , Prevalência , Análise de Regressão , Fatores de Risco , Fatores Socioeconômicos , Inquéritos e Questionários , Desemprego/estatística & dados numéricos , Adulto Jovem
17.
J Subst Abuse Treat ; 44(1): 132-8, 2013 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-22520278

RESUMO

Cannabis use is prevalent among young people, and frequent users are at an elevated risk for health problems. Availability and effectiveness of conventional treatment are limited, and brief interventions (BIs) may present viable alternatives. One hundred thirty-four young high-frequency cannabis users from among university students were randomized to either an oral (C-O; n = 25) or a written experimental cannabis BI (C-W; n = 47) intervention group, or to either an oral (H-O; n = 25) or written health BI (H-W; n = 37) control group. Three-month follow-up assessments based on repeated measures analysis of variance techniques found a decrease in the mean number of cannabis use days in the total sample (p = 0.024), reduced deep inhalation/breathholding use in the C-O group (p = 0.003), reduced driving after cannabis use in the C-W group (p = 0.02), and a significant reduction in deep inhalation/breathholding in the C-O group (p = 0.011) compared with controls. Feasibility and short-term impact of the BIs were demonstrated, yet more research is needed.


Assuntos
Abuso de Maconha/prevenção & controle , Fumar Maconha/prevenção & controle , Psicoterapia Breve/métodos , Estudantes/estatística & dados numéricos , Análise de Variância , Canadá/epidemiologia , Estudos de Viabilidade , Feminino , Seguimentos , Humanos , Masculino , Abuso de Maconha/epidemiologia , Fumar Maconha/epidemiologia , Fatores de Tempo , Universidades , Adulto Jovem
18.
BMC Public Health ; 12: 1058, 2012 Dec 08.
Artigo em Inglês | MEDLINE | ID: mdl-23216869

RESUMO

BACKGROUND: Food insecurity and nutrition are two topics that are under-researched among injection drug users (IDUs). Our study examined the extent and correlates of food insecurity among a sample of IDUs and explored whether there is an association between food insecurity and injection-related HIV risk. METHODS: A cross-sectional survey was conducted using interviewer-administered questionnaires. Data were collected at a needle exchange program in London, Ontario, Canada between September 2006 and January 2007. Participants included 144 English-speaking IDUs who had injected drugs in the past 30 days. Participants were asked about their socio-demographic characteristics, HIV risk behaviours, food insecurity, and health/social service use. RESULTS: In the past 6 months, 54.5% of participants reported that on a daily/weekly basis they did not have enough to eat because of a lack of money, while 22.1% reported this type of food insecurity on a monthly basis. Moreover, 60.4% and 24.3% reported that they did not eat the quality or quantity of food they wanted on a daily/weekly or a monthly basis, respectively. Participants reported re-using someone else's injection equipment: 21% re-used a needle, 19% re-used water, and 37.3% re-used a cooker. The odds of sharing injection equipment were increased for food insecure individuals. CONCLUSIONS: Findings show that IDUs have frequent and variable experiences of food insecurity and these experiences are strongly correlated with sharing of injection-related equipment. Such behaviours may increase the likelihood of HIV and HCV transmission in this population. Addressing food-related needs among IDUs is urgently needed.


Assuntos
Abastecimento de Alimentos/estatística & dados numéricos , Infecções por HIV/prevenção & controle , Comportamentos Relacionados com a Saúde , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Abuso de Substâncias por Via Intravenosa/psicologia , Adulto , Estudos Transversais , Feminino , Humanos , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Programas de Troca de Agulhas , Ontário/epidemiologia , Assunção de Riscos , Fatores Socioeconômicos , Inquéritos e Questionários , Adulto Jovem
19.
Eur J Gastroenterol Hepatol ; 20(1): 29-32, 2008 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-18090987

RESUMO

OBJECTIVE: Epidemiological studies present oral crack use as a potential independent risk factor for hepatitis C virus (HCV) status, yet actual HCV transmission pathways via crack use have not been evidenced. To this end, this exploratory study sought to detect HCV on crack-use paraphernalia used by street crack users. METHODS: Crack-use paraphernalia within 60 min of use was collected from 51 (N) street-crack users. HCV RNA detection was conducted through eluate sampling and manual RNA extraction. Participants provided a saliva sample to test for HCV antibody, and had a digital photograph taken of their oral cavities, to assess the presence of oral sores as a possible risk factor for oral HCV transmission. RESULTS: About 43.1% (n=22) of the study participants were HCV-antibody positive. One (2.0%) of the 51 pipes tested positive. A minority of the participants presented oral sores. The pipe on which HCV was detected was made from a glass stem; its owner was HCV-antibody positive, and there was full rater agreement on the presence of oral sores in the pipe owner's oral cavity. CONCLUSIONS: HCV transmission from an infected host onto paraphernalia as a precondition of HCV host-to-host transmission via shared crack paraphernalia use seems possible, with oral sores and paraphernalia condition constituting possible risk modifiers. Larger-scale studies with crack users are needed to corroborate our findings.


Assuntos
Transtornos Relacionados ao Uso de Cocaína/virologia , Cocaína Crack , Fômites/virologia , Hepacivirus/isolamento & purificação , Hepatite C/transmissão , Úlceras Orais/virologia , Contaminação de Equipamentos , Feminino , Humanos , Masculino , Saliva/química , Saliva/virologia
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