Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 46
Filter
1.
Soc Sci Med ; 345: 116683, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38364722

ABSTRACT

People who use illegal drugs experience routine surveillance, including in healthcare and harm reduction settings. The MySafe Project - a safer supply pilot project that dispenses prescription opioids via a biometric vending machine - exists in the Canadian province of British Columbia. The machine scans a participant's palmprint and has a built-in camera that records every machine interaction. The aim of this paper is to understand participants' experiences of surveillance, privacy, and personal security when accessing this novel program. An integrative case study and grounded theory methodology was employed. Qualitative one-to-one interviews were conducted with 46 MySafe participants across three different program sites in Vancouver. We used a team-based approach to code interview transcripts and utilized directed and conventional content analyses for deductive and inductive analyses. While participants described negative experiences of surveillance in other public and harm reduction settings, they did not have concerns regarding cameras, collection of personal information, tracking, nor staff issues associated with MySafe. Similarly, while some participants had privacy concerns in other settings, very few privacy and confidentiality concerns were expressed regarding accessing the machine in front of others. Lastly, while some participants reported being targeted by others when accessing the machines, most participants described how cameras, staff, and machine locations helped ensure a sense of safety. Despite negative experiences of surveillance and privacy issues elsewhere, participants largely lacked concern regarding the MySafe program and machines. The machine-human interaction was characterized as different than some human-human interactions as the machine is completing tasks in a manner that is acceptable and comfortable to participants, leading to a social preference toward the machines in comparison to other surveilled means of accessing medications. These findings provide an opportunity to rethink how we conceptualize surveillance, medication access, and harm reduction programs targeting people who use drugs.


Subject(s)
Analgesics, Opioid , Health Services Accessibility , Humans , Pilot Projects , Biometry , British Columbia
3.
J Subst Use Addict Treat ; 157: 209185, 2024 02.
Article in English | MEDLINE | ID: mdl-37865289

ABSTRACT

BACKGROUND: The evolving and unpredictable unregulated drug market has driven an unprecedented overdose crisis that requires effective intervention. Growing evidence suggests that novel opioid agonist treatments, such as tablet injectable opioid agonist therapy (TiOAT), have potential to prevent overdoses and other drug-related harms. More evidence is needed to characterize their utility in achieving these outcomes. The current article is an analysis of two TiOAT programs implemented in British Columbia, Canada, to assess impact on health and well-being, including overdose risk. Moreover, we explored participants' enrollment goals and if they were achieved. METHODS: The study employed qualitative methods to evaluate the TiOAT program in two sites between October 2021 and April 2022. We developed a semi-structured interview tool to guide in depth interviews. All interviews (n = 32) took place on teleconference software or in person. Thematic analysis allowed for the emergence of themes associated with TiOAT participation. RESULTS: Participants discussed various motivations for enrolling in TiOAT, which included gaining financial stability, reducing or eliminating drug use, addressing withdrawal symptoms, wanting to work, and improving social circumstances. An assessment of initial programmatic impacts revealed that many participant-identified motivators were achieved. Participants also reported fewer or no overdoses since starting TiOAT, and many reported switching from injecting to smoking drugs. Some challenges included adequate dosing as evidenced by ongoing withdrawal and pain. Some participants requested additional opioids, such as diacetylmorphine, to aid in reducing illicit drug use. CONCLUSION: Participants described how TiOAT helped them to achieve many of their goals. Suggested programmatic improvements include enhanced patient-provider co-design with respect to dosing to address ongoing withdrawal and pain. As the unpredictability the unregulated drug market worsens, novel options, such as TiOAT, ought to be implemented broadly to reduce overdose events and improve quality of life for people who use drugs.


Subject(s)
Drug Overdose , Substance-Related Disorders , Humans , Analgesics, Opioid/therapeutic use , British Columbia , Quality of Life , Motivation , Substance-Related Disorders/drug therapy , Drug Overdose/drug therapy , Pain
4.
Int J Drug Policy ; 120: 104157, 2023 Oct.
Article in English | MEDLINE | ID: mdl-37574645

ABSTRACT

BACKGROUND: Canada is experiencing an unprecedented drug toxicity crisis driven by a highly toxic unregulated drug supply contaminated with fentanyl, benzodiazepine, and other drugs. Safer supply pilot programs provide prescribed doses of pharmaceutical alternatives to individuals accessing the unregulated drug supply and have been implemented to prevent overdose and reduce related harms. Given the recent emergence of these pilot programs and the paucity of data on implementation challenges, we sought to document challenges in their initial implementation phase. METHODS: We obtained organizational progress reports from Health Canada, submitted between 2020 and 2022 by 11 pilot programs located in British Columbia, Ontario, and New Brunswick. We analyzed the data using deductive and inductive approaches via thematic analysis. Analyses were informed by the consolidated framework for implementation research. RESULTS: We obtained 45 progress reports from 11 pilot programs. Six centres were based in British Columbia, four in Ontario, and one in New Brunswick. Four overarching themes were identified regarding the challenges faced during the establishment and implementation of pilot programs: i) Organizational features (e.g., physical space constraints, staff shortages); ii) Outer contexts (e.g., limited operational funds and resources, structural inequities to access, public perceptions); iii) Intervention characteristics (e.g., clients' unmet medication needs); and iv) Implementation process (e.g., pandemic-related challenges, overly medicalized and high-barrier safer supply models). CONCLUSIONS: Safer supply pilot programs in Canada face multiple inner and outer implementation challenges. Given the potential role of safer supply programs in addressing the drug toxicity crisis in Canada and the possibility of future scale-up, services should be well-supported during their implementation phases. Refining service provision within safer supply programs based on the feedback and experiences of clients and program administrators is warranted, along with efforts to ensure that appropriate medications are available to meet the clients' needs.

5.
CMAJ ; 195(19): E668-E676, 2023 05 15.
Article in English | MEDLINE | ID: mdl-37188370

ABSTRACT

BACKGROUND: The MySafe program provides pharmaceutical-grade opioids to participants with opioid use disorder via a biometric dispensing machine. The objectives of this study were to examine facilitators and barriers to safer supply via the MySafe program and the associated outcomes. METHODS: We conducted semistructured interviews with participants who had been enrolled in the MySafe program for at least a month at 1 of 3 sites in Vancouver. We developed the interview guide in consultation with a community advisory board. Interviews focused on context of substance use and overdose risk, enrolment motivations, program access and functionality, and outcomes. We integrated case study and grounded theory methodologies, and used both conventional and directed content analyses to guide inductive and deductive coding processes. RESULTS: We interviewed 46 participants. Characteristics that facilitated use of the program included accessibility and choice, a lack of consequences for missing doses, nonwitnessed dosing, judgment-free services and an ability to accumulate doses. Barriers included technological issues with the dispensing machine, dosing challenges and prescriptions being tied to individual machines. Participant-reported outcomes included reduced use of illicit drugs, decreased overdose risk, positive financial impacts and improvements in health and well-being. INTERPRETATION: Participants perceived that the MySafe program reduced drug-related harms and promoted positive outcomes. This service delivery model may be able to circumvent barriers that exist at other safer opioid supply programs and may enable access to safer supply in settings where programs may otherwise be limited.


Subject(s)
Drug Overdose , Opioid-Related Disorders , Humans , Analgesics, Opioid/therapeutic use , Opioid-Related Disorders/prevention & control , Opioid-Related Disorders/drug therapy , Qualitative Research , Drug Overdose/prevention & control , Drug Overdose/drug therapy , Biometry
6.
Harm Reduct J ; 20(1): 61, 2023 04 28.
Article in English | MEDLINE | ID: mdl-37118799

ABSTRACT

BACKGROUND: The adulteration of the illicit drug supply with fentanyl and its analogues is driving the ongoing overdose crisis in North America. While various harm reduction interventions address overdose-related risks, there is growing interest in safer supply programs, including the MySafe Project which utilizes a biometric dispensing machine that provides pharmaceutical opioid alternatives to the toxic drug supply. However, the experiences and perspectives of professional community partners on program implementation remain unexplored. This study aims to examine professional community partner perspectives on the feasibility, as well as barriers and facilitators to the implementation of the MySafe program. METHODS: Semi-structured qualitative interviews were conducted with 17 professional community partners involved in program implementation across four pilot locations in Canada. Thematic analysis of interviews focused on perspectives on safer supply, barriers and facilitators faced during program implementation, and recommendations to inform future scale-up of low-barrier safer supply models across Canada. RESULTS: Participants identified a variety of barriers, including the dependence on clinician buy-in, coupled with regulatory and logistical constraints. In addition, some participants perceived hydromorphone to be an inadequate substitute to the increasingly toxic street opioid supply. Lastly, technical difficulties were described as barriers to service uptake and delivery. Conversely, having political and community buy-in, availability of wrap-around services, and collaborative communication from the MySafe team served as facilitators to program implementation. Though community partners preferred establishing MySafe machines into existing community organizations, they also discussed benefits of housing-based MySafe programs. The potential role of this program in mid-sized to rural cities was also emphasized. CONCLUSIONS: To address the overdose crisis, there is an urgent need to implement and evaluate novel solutions that address supply drivers of crisis. Community partner-informed research plays an integral role in ensuring program acceptability and proper implementation. Our findings identify current gaps and facilitators underlying the efficacy of one such model, together with future directions for improvement. Participant recommendations included a diversification of medications offered and types of locations for MySafe programs, a streamlined national approach to prescribing guidelines coupled with more robust training for healthcare professionals, and an emphasis on service delivery within an integrated services model. Our findings underscore a potential gap between the goals of healthcare providers in ensuring comprehensive care and the necessity for low-barrier models such as MySafe that can function both within and outside of integrated service models.


Subject(s)
Analgesics, Opioid , Drug Overdose , Humans , Qualitative Research , Health Personnel , Fentanyl , Drug Overdose/prevention & control , Canada
7.
Subst Abuse Treat Prev Policy ; 18(1): 14, 2023 03 03.
Article in English | MEDLINE | ID: mdl-36869358

ABSTRACT

BACKGROUND: Rural and smaller urban settings in Canada are disproportionately impacted by the overdose crisis, highlighting the need for novel public health interventions within these jurisdictions. Tablet injectable opioid agonist therapy (TiOAT) programs have been implemented in select rural communities as a means to address drug-related harms. However, little is known about the accessibility of these novel programs. Therefore, we conducted this study to understand the rural context and factors that affected access of TiOAT programs. METHODS: Between October 2021 to April 2022, individual qualitative semi-structured interviews were conducted with 32 individuals enrolled in a TiOAT program at participating rural and smaller urban sites in British Columbia, Canada. Interview transcripts were coded using NVivo 12 and data were analyzed thematically. RESULTS: TiOAT access varied considerably. TiOAT delivery in rural settings is complicated due to geographic challenges. Participants who were homeless and staying at a nearby shelter or those in centrally-located supportive housing had minimal issues compared to those living in more affordable housing on the outskirts of town with limited transportation options. Dispensing policies that required daily-witnessed ingestion multiple times daily were challenging for most. Only one site provided evening take-home doses whereas participants at the other site could only resort to the illicit opioid supply to address withdrawal outside of program hours. Participants described the clinics as providing a positive and familial social environment compared to experiences of stigma elsewhere. Medication interruptions did occur when participants were in hospital and custodial settings, leading to withdrawal, program discontinuation, and overdose risk. CONCLUSIONS: This study highlights the beneficial ways in which health services tailored for people who use drugs can create a stigma-free environment with an emphasis on social bonds. Other factors such as transportation access, dispensing policies, and access in rural hospitals and custodial settings produced unique challenges for rural people who use drugs. Public health authorities in rural and smaller settings should consider these factors when designing, implementing, and scaling up future substance use services, including TiOAT programs.


Subject(s)
Analgesics, Opioid , Drug Overdose , Humans , British Columbia , Rural Population , Qualitative Research
8.
Int J Drug Policy ; 111: 103910, 2023 Jan.
Article in English | MEDLINE | ID: mdl-36436364

ABSTRACT

A substantial body of evidence demonstrates that supervised consumption services (SCS) mitigate a variety of drug-related harms, including decreasing overdose deaths, infectious disease transmission, and connecting people who use drugs (PWUD) to various health and social services. Research on SCS has predominantly been quantitative, though qualitative research on these services has increased substantially over the last decade. Qualitative methods provide a framework for developing a richer and more nuanced understanding of meanings and contexts associated with drug use, health service implementation, and experience. We present findings from a scoping review of qualitative studies on experiences of PWUD with SCS published between 1997 and 2022. In total, forty-two papers were included in this analysis. Four primary themes emerged from our analysis: 1) Influence of SCS on health and wellbeing among PWUD, 2) the physical environment of SCS can be both a facilitator and barrier to use, 3) social resources can shape and reshape the context within which PWUD benefit from SCS, and 4) various intersecting forces at play both support and harm PWUD in relation to their experiences with SCS. We discuss the primary facilitators and barriers of SCS use and conclude with suggestions to inform future qualitative research, SCS implementation, and PWUD-centered approaches to drug policy.


Subject(s)
Drug Overdose , Substance-Related Disorders , Humans , Needle-Exchange Programs , Substance-Related Disorders/prevention & control , Qualitative Research , Harm Reduction
9.
Harm Reduct J ; 19(1): 136, 2022 12 07.
Article in English | MEDLINE | ID: mdl-36476225

ABSTRACT

BACKGROUND: A growing body of research has focused on contextual factors that shape health and well-being of people who use drugs (PWUD). However, most of this research focuses on large cities and less is known about the effects of social and structural contexts on drug use and associated risks in rural Canadian settings. Therefore, we undertook this study to examine rural-specific contextual factors that affect the day-to-day experiences of PWUD. METHODS: Twenty-seven qualitative semi-structured interviews were conducted with PWUD in a rural and coastal setting in British Columbia, Canada. Participants had to be ≥ 19 years old, used illegal opioids and/or stimulants regularly, and lived in the qathet region. Interview transcripts were coded based on themes identified by the research team. RESULTS: Participants described progressive shifts in politics and culture in the qathet region while also identifying resource scarcity, homelessness, and changes in the drug supply, where illicit drug contents have become highly toxic and unpredictable. Participants discussed the qualities of a small community where everyone knows each other and there is a lack of privacy and confidentiality around drug use, which resulted in experiences of stigma, discrimination, and surveillance. Participants also reported rural-specific policing issues and experiences of surveillance on ferries when traveling to larger cities to purchase drugs. This led to significantly higher drug prices for PWUD due to the time dedication and criminalized risks associated with drug possession and trafficking. CONCLUSIONS: Our findings illustrate the unique experiences faced by PWUD in a rural and coastal setting. The "goldfish bowl" effect in this rural community created heightened social and structural surveillance of PWUD, which led to a variety of negative consequences. There is a clear need for interventions to address the larger contextual drivers affecting people who use drugs in rural settings, including decriminalization and peer-led anti-stigma strategies, in order to improve the lives of PWUD.


Subject(s)
Rural Population , Social Problems , Humans , Young Adult , Adult , Qualitative Research , British Columbia/epidemiology , Cities
10.
Subst Abuse Treat Prev Policy ; 17(1): 66, 2022 10 08.
Article in English | MEDLINE | ID: mdl-36209227

ABSTRACT

BACKGROUND: Novel public health interventions are needed to address the toxic drug supply and meet the needs of people who use drugs amidst the overdose crisis. Safer supply - low-barrier distribution of pharmaceutical grade substances - has been implemented in some jurisdictions to provide safer alternatives to the unregulated drug supply, yet no studies to date have explored professional stakeholder perspectives on this approach. METHODS: We used purposive sampling to recruit professional stakeholders (n = 17) from four locations in British Columbia, Ontario, and Nova Scotia, including program managers, executive directors, political and health authority representatives, and healthcare providers involved in the design, implementation, and/or operation of safer supply programs in their communities. Semi-structured, one-to-one interviews were conducted, and interview data were coded and analyzed using thematic analyses. RESULTS: Participants defined safer supply as low-barrier access to substances of known quality and quantity, offered on a continuum from prescribed to a legal, regulated supply, and focused on upholding autonomy and liberation of people who use drugs. Stakeholders expressed support for safer supply but explained that current iterations do not meet the needs of all people who use drugs and that implementation is limited by a lack of willing prescribers, stigma towards people who use drugs, and precarity of harm reduction programs to political ideology. Stakeholders expressed strong support for wider-reaching approaches such as decriminalization, legalization, and regulation of substances as a way to fully realize a continuum of safer supply, directly address the overdose crisis and toxic drug supply, and ensure equity of access nationally. CONCLUSION: The results of this study highlight the need for innovative strategies to address the overdose crisis and that safer supply has the potential to benefit certain people who use drugs. A one-size-fits-all approach is not sufficient and the perspectives of professional stakeholders should be considered alongside those of people who use drugs when designing and implementing future safer supply.


Subject(s)
Drug Overdose , Harm Reduction , British Columbia , Canada , Humans , Pharmaceutical Preparations , Qualitative Research
11.
J Urban Health ; 99(5): 855-864, 2022 10.
Article in English | MEDLINE | ID: mdl-36044156

ABSTRACT

The majority of overdose deaths in British Columbia (BC) occur among people using illicit substances alone in private residences. Some supportive housing in BC includes on-site access to a variety of health and substance use-related services. More recently, a number of supportive housing locations have started offering prescribed safer supply medications to people at high overdose risk, though these remain limited and under-evaluated. In this study, we describe the drug use practices - including access to and use of on-site supervised consumption, OAT, and prescribed safer supply medications - of study participants living in permanent supportive housing with integrated primary care, substance use treatment services, and supervised consumption spaces. Qualitative interviews were conducted with 30 residents of a permanent supportive housing site in Vancouver, Canada. Data were analyzed using a sequential process to identify both a priori (e.g., low-barrier substance use treatment, pandemic effects on service access) and emerging themes (e.g., using alone). Most (N = 27) study participants reported using alone in their rooms, despite having access to an on-site supervised consumption area. Reasons for using alone include the following: preference for being alone, discretion/stigma, and restrictive housing policies. Less than half (N = 12) of the study participants accessed on-site prescribed safer supply medications. Participants receiving on-site prescribed safer supply described positive benefits including reduced use of illicit opioids, and less reliance on illicit income generation activities. On-site prescribed safer supply programs within supportive housing environments are an important tool in addressing overdose risk.


Subject(s)
Drug Overdose , Ill-Housed Persons , Substance-Related Disorders , Analgesics, Opioid , British Columbia/epidemiology , Canada , Drug Overdose/drug therapy , Drug Overdose/prevention & control , Housing , Humans , Substance-Related Disorders/epidemiology , Substance-Related Disorders/prevention & control
12.
Health Soc Care Community ; 30(6): e5062-e5073, 2022 11.
Article in English | MEDLINE | ID: mdl-35852403

ABSTRACT

Marginally housed people who use drugs and alcohol (PWUD/A) face barriers in accessing healthcare services, which may be improved by providing healthcare in housing settings. This case study examines the experiences of healthcare access amongst PWUD/A who live in a permanent supportive housing model in Vancouver, Canada. This model has an embedded multidisciplinary clinic providing in-reach services. Thirty participants were recruited via posters placed throughout the building and semi-structured qualitative interviews were conducted remotely. Interviews were conducted with participants who accessed onsite care regularly (n = 15) and those who do not (n = 15). Data were analysed to identify both a priori and emerging themes. Participants who accessed the onsite clinic reported benefiting from stigma-free care. Close proximity and convenience of drop-in appointments enabled participants to engage with healthcare services more consistently, though hours of operation and privacy concerns were barriers for others. Participants who did not use the onsite clinic highlighted the importance of continuity of care with their pre-existing primary care team, particularly if their clinic was in close geographic proximity. However, they also described utilising these services for urgent health needs or as an occasional alternative source of care. Shared perspectives across all participants emphasised the importance of low-barrier services, including medication delivery, convenience and positive therapeutic relationships. Our findings suggest that embedding access to primary care within supportive housing benefits PWUD/A who have previously encountered barriers to healthcare access. This model could be implemented to prevent utilisation of acute healthcare resources and improve health outcomes amongst PWUD/A.


Subject(s)
Health Services Accessibility , Ill-Housed Persons , Humans , Qualitative Research , Housing , Canada , Primary Health Care
14.
J Stud Alcohol Drugs ; 83(3): 309-311, 2022 05.
Article in English | MEDLINE | ID: mdl-35590170

ABSTRACT

Safer opioid supply programs are being expanded in select Canadian cities as interventions to provide alternatives to the toxic drug supply. Programs primarily provide tablet hydromorphone for patients to consume orally, intranasally, or intravenously. However, in the Canadian province of British Columbia, smoking is the most common mode of consumption among those who have died from illicit drug overdoses. There is a need for these programs to provide smokable opioid alternatives in order to attract and retain those most at risk of overdose mortality.


Subject(s)
Drug Overdose , Drug-Related Side Effects and Adverse Reactions , Analgesics, Opioid , British Columbia , Drug Overdose/epidemiology , Drug Overdose/prevention & control , Humans , Smoking
15.
Drug Alcohol Rev ; 41(5): 1062-1070, 2022 07.
Article in English | MEDLINE | ID: mdl-35577755

ABSTRACT

INTRODUCTION: Those requiring help injecting are at an elevated risk of injection-related injury and blood-borne infections and are thus a priority group for harm reduction programs. As supervised consumption services (SCS) are scaled-up across Canada, information on those who require help injecting is necessary to inform equitable service uptake. We characterised the sociodemographic, structural and drug use correlates of needing help injecting among a cohort of people who inject drugs in Toronto, Canada. METHODS: A cross-sectional baseline survey was administered between November 2018 and March 2020. Unadjusted and multivariable logistic regression models examined associations with requiring help injecting in the past 6 months. A gender-stratified sub-analysis described characteristics of receiving help among those requiring it. RESULTS: Of 701 participants (31.0% cisgender women), 294 (41.9%) needed recent help injecting. In unadjusted analyses, being a racialised, non-Indigenous person (odds ratio [OR] 1.79, 95% confidence interval [CI] 1.13-2.86) or a cisgender woman (OR 1.72, 95% CI 1.24-2.39) were associated with needing help. In multivariable analyses, requiring assistance was associated with needing frequent help preparing drugs (adjusted OR [AOR] 9.52, 95% CI 4.78-21.28), fewer years since first injection (AOR for 1 year increase: 0.97, 95% CI 0.95-0.99) and injecting stimulants. Among those who required help, cisgender women reported needing assistance more often than cisgender men (P = 0.009). DISCUSSION AND CONCLUSIONS: Over two-fifths of the sample required help injecting; requiring assistance was associated with sociodemographic indicators and substance use-specific patterns. Findings highlight the need to scale-up educational resources for those who receive or provide help injecting, as well as SCS that accommodate onsite injection assistance.


Subject(s)
Drug Users , Substance Abuse, Intravenous , Canada , Cross-Sectional Studies , Female , Harm Reduction , Humans , Male , Substance Abuse, Intravenous/complications , Substance Abuse, Intravenous/epidemiology
16.
Drug Alcohol Depend ; 228: 109052, 2021 11 01.
Article in English | MEDLINE | ID: mdl-34601279

ABSTRACT

BACKGROUND: Harm reduction is a central tenet of Housing First. As the intervention has been shown to stably house people experiencing chronic homelessness across the lifespan with complex behavioural health needs, it is critical to understand the harm reduction outcomes and practices in Housing First. METHODS: A systematic review following PRISMA guidelines was conducted of five databases: PsycINFO, MEDLINE, Embase, CINAHL, and Google Scholar. Harm reduction outcomes and practices in Housing First were examined in four domains: substance-related harms, viral health, sexual health, and harm reduction service use. RESULTS: A total of 35 articles were included in the review, 23 of which examined harm reduction outcomes and 12 of which investigated harm reduction practices in Housing First. Harm reduction outcome studies focused mostly on nonspecific substance use problems, with Housing First being found to have minimal effects in this domain. More severe harms, such as delirium tremens and substance use-related deaths, have been minimally explored, though preliminary evidence is promising. Viral health, sexual health, and harm reduction service use outcomes were the focus of few studies. Research on harm reduction practices highlighted that Housing First providers experience both flexibility and ambiguity in their work using a harm reduction approach, and the importance of empathetic working relationships for engagement in harm reduction work. CONCLUSIONS: Harm reduction outcomes in Housing First remain underexamined and any conclusions of the intervention's impacts in this domain would be premature. Effective harm reduction practices in Housing First require strong working relationships between staff and tenants.


Subject(s)
Ill-Housed Persons , Substance-Related Disorders , Harm Reduction , Housing , Humans
17.
Drug Alcohol Depend ; 228: 109109, 2021 11 01.
Article in English | MEDLINE | ID: mdl-34601278

ABSTRACT

BACKGROUND: Although non-medical use of pharmaceutical opioids (POs) is associated with a number of risks, in the context of the opioid-overdose crisis, it may have the secondary benefit of decreasing the risk of exposure to more potent opioids from unregulated sources. The aim of this study was to assess the effects of using diverted POs on fentanyl exposure. METHODS: Using data from two prospective community-recruited cohorts of people who use drugs (PWUD) in Vancouver, Canada, we estimated the independent relationship between using diverted POs and fentanyl exposure (assessed through urine drug test [UDT]) between 2016 and 2018. We also explored if participant characteristics modified this relationship. RESULTS: Over the study period, among 1150 participants, 241 (21.0%) reported using diverted POs in 292 (12.8%) occasions. In adjusted analyses, PWUD using diverted POs had decreased odds of fentanyl exposure (Adjusted odds ratio [AOR] = 0.70, 95% CI: 0.52-0.94). The reduced odds of fentanyl exposure persisted among participants with morphine positive UDT (AOR = 0.57, 95% CI: 0.40-0.82), but not among those with negative morphine UDT (AOR = 0.91, 95% CI: 0.54-1.55). CONCLUSION: PWUD using diverted POs in our sample were 30% less likely to be exposed to fentanyl. This reduced likelihood was primarily observed among PWUD with morphine positive UDT, which could partially be explained by longer duration of action and lower street cost of slow-release oral morphine relative to other POs and fentanyl. Findings suggest that access to a regulated supply of pharmaceutical-grade opioids may serve to reduce fentanyl-related harms.


Subject(s)
Drug Overdose , Pharmaceutical Preparations , Analgesics, Opioid/adverse effects , Canada , Drug Overdose/drug therapy , Fentanyl/adverse effects , Humans , Prospective Studies
18.
J Urban Health ; 98(4): 538-550, 2021 08.
Article in English | MEDLINE | ID: mdl-34181179

ABSTRACT

The Ontario Integrated Supervised Injection Services cohort in Toronto, Canada (OiSIS-Toronto) is an open prospective cohort of people who inject drugs (PWID). OiSIS-Toronto was established to evaluate the impacts of supervised consumption services (SCS) integrated within three community health agencies on health status and service use. The cohort includes PWID who do and do not use SCS, recruited via self-referral, snowball sampling, and community/street outreach. From 5 November 2018 to 19 March 2020, we enrolled 701 eligible PWID aged 18+ who lived in Toronto. Participants complete interviewer-administered questionnaires at baseline and semi-annually thereafter and are asked to consent to linkages with provincial healthcare administrative databases (90.2% consented; of whom 82.4% were successfully linked) and SCS client databases. At baseline, 86.5% of participants (64.0% cisgender men, median ([IQR] age= 39 [33-49]) had used SCS in the previous 6 months, of whom most (69.7%) used SCS for <75% of their injections. A majority (56.8%) injected daily, and approximately half (48.0%) reported fentanyl as their most frequently injected drug. As of 23 April 2021, 291 (41.5%) participants had returned for follow-up. Administrative and self-report data are being used to (1) evaluate the impact of integrated SCS on healthcare use, uptake of community health agency services, and health outcomes; (2) identify barriers and facilitators to SCS use; and (3) identify potential enhancements to SCS delivery. Nested sub-studies include evaluation of "safer opioid supply" programs and impacts of COVID-19.


Subject(s)
COVID-19 , Pharmaceutical Preparations , Substance Abuse, Intravenous , Adult , Cohort Studies , Humans , Male , Ontario/epidemiology , Prospective Studies , SARS-CoV-2 , Substance Abuse, Intravenous/epidemiology
19.
J Subst Abuse Treat ; 130: 108418, 2021 11.
Article in English | MEDLINE | ID: mdl-34118706

ABSTRACT

OBJECTIVE: Prescription opioid (PO) diversion is widely regarded as a driver of overdose mortality. However, less is known about the rationale for using diverted POs during an overdose epidemic and how contextual factors (e.g., poverty, drug policies) may affect this practice. Therefore, we sought to examine this phenomenon. METHOD: We conducted qualitative interviews with 24 participants who accessed diverted POs in Vancouver, Canada. Participants were recruited from ongoing cohort studies of people who use drugs (PWUD). RESULTS: Participants preferred a variety of POs due to their known contents and lower overdose risk compared to street drugs and used them for pain relief and pleasure. Participants reported barriers in accessing POs from physicians, with some being cut off or having insufficient prescriptions. Prices for diverted POs varied and affected access among impoverished participants. These access challenges led some to acquire fentanyl. Some participants reported concerns over the contents of counterfeit pills, while others relied on trusted sources or using visual cues to identify legitimate pills. CONCLUSIONS: Our findings demonstrate that diverted POs are being used by PWUD with the goal of reducing opioid-related harms, although PO use comes with challenges associated with limited accessibility and risks posed by counterfeit pills. Poverty also limited PO accessibility, leading some to purchase more toxic, yet affordable, street drugs. Given the risks and barriers affecting people seeking to use diverted POs, our findings emphasize the need for the continued implementation and evaluation of safer drug supply initiatives, including those providing access to various drug types.


Subject(s)
Drug Overdose , Opioid-Related Disorders , Analgesics, Opioid/therapeutic use , Canada , Drug Overdose/drug therapy , Drug Overdose/prevention & control , Humans , Opioid-Related Disorders/drug therapy , Prescriptions
20.
Soc Sci Med ; 279: 113986, 2021 06.
Article in English | MEDLINE | ID: mdl-33971445

ABSTRACT

The practice of prescription opioid (PO) diversion remains highly controversial and has been characterized as a source of significant drug-related harm by physicians and public health officials. We critically analyze the "problem" of diversion through an examination of the perspectives of people who divert POs during an overdose epidemic to better understand the practice, including benefits and challenges, as well as how diversion is shaped by structural contexts. Qualitative semi-structured interviews were conducted with 21 participants recruited from ongoing cohort studies involving people who use drugs in Vancouver, Canada. Prohibitive prescribing policies made accessing POs difficult, leading some to smuggle drugs out of clinics. Others would buy POs in bulk or do trades to acquire them. Participants risked having their prescriptions terminated, but rationalized this risk as a protective measure that allows them to provide safer drugs to others (e.g., to prevent overdose or treat withdrawal). Poverty also framed diversion, with some participants diverting their POs to generate income to pay for expenses including food and sometimes illicit fentanyl (perceived as a stronger alternative). However, diversion was shaped by other constraints, including criminalization, negative health impacts from not consistently consuming POs, and supplies running out, which led some participants to rely on other illegal means to generate income. This study highlights the intricate means by which POs are acquired and diverted and how environmental contexts frame how participants negotiated risk and rationalized diversion. Our study provides an alternative perspective on the "problem" of diversion and demonstrate a positive effect in providing a safer drug supply to others during an overdose crisis. Given that drug policy, criminalization, and poverty created challenges, our findings demonstrate the need for strategies that engender greater safety, reduce harm, and alleviate the effects of these constraints, including through policies promoting safer drug supplies, decriminalization, and employment.


Subject(s)
Drug Overdose , Epidemics , Analgesics, Opioid/adverse effects , Canada , Drug Overdose/drug therapy , Drug Overdose/epidemiology , Drug Overdose/prevention & control , Fentanyl/adverse effects , Humans , Prescriptions
SELECTION OF CITATIONS
SEARCH DETAIL
...