709 results match your criteria: "British Columbia Centre On Substance Use[Affiliation]"
Soc Sci Med
November 2024
British Columbia Centre on Substance Use, Vancouver, Canada; École de Santé Publique, Université de Montréal, Montréal, Canada; Centre de Recherche en Santé Publique (CReSP), Montréal, Canada.
Two-Spirit, lesbian, gay, bisexual, transgender, queer, and other sexual minority (2S/LGBTQ+) youth between the ages of 14 and 29 experience inequities in homelessness and substance use. Research in this area has explored substance use as a determinant of homelessness and/or as a coping mechanism, yet far less attention has been directed to the potentially generative role of drugs in this marginalizing context. This community-based photovoice study leverages data from 61 semi-structured interviews with 32 2S/LGBTQ+ youth experiencing homelessness and unstable housing to examine how drugs shape their practices and contexts of homemaking.
View Article and Find Full Text PDFBMJ Open
September 2024
Department of Medicine, The University of British Columbia, Vancouver, British Columbia, Canada.
Introduction: The Road to Recovery (R2R) Initiative is an innovative model of substance use care that seeks to increase treatment capacity by creating approximately 100 new addiction treatment beds to provide on-demand addiction care in Vancouver, British Columbia, for patients with substance use disorders. The new model also coordinates the region's existing clinical substance use services to support patients across a care continuum that includes traditional office-based addiction treatment and harm reduction services, early withdrawal management and more intensive abstinence-based treatment programming. To understand the impact of offering on-demand and coordinated substance use care, an observational cohort of individuals who access any R2R clinical service will be created to examine health and social outcomes over time.
View Article and Find Full Text PDFHarm Reduct J
September 2024
British Columbia Centre on Substance Use, 400-1045 Howe Street, Vancouver, BC, V6Z 2A9, Canada.
Subst Abuse Treat Prev Policy
September 2024
British Columbia Centre on Substance Use (BCCSU), 400-1045 Howe Street, Vancouver, BC, V6Z 2A9, Canada.
Objectives: Widespread health service disruptions resulting from the COVID-19 pandemic coincided with a dramatic increase in overdose deaths among people who use drugs (PWUD) in Vancouver, Canada. Those with a history of injection drug use are known to be at heightened risk of substance-associated harms. Drug use patterns and associated sociodemographic and health care utilization trends have been understudied in this population since the pandemic onset.
View Article and Find Full Text PDFInt J Drug Policy
October 2024
British Columbia Centre on Substance Use, Vancouver, BC, Canada; Faculty of Health Sciences, Simon Fraser University, Burnaby, BC, Canada. Electronic address:
Objectives: Many people who use drugs in the United States and Canada continue to access the contaminated unregulated drug supply, resulting in the ever-escalating overdose epidemic. In Canada, even in areas where healthcare providers are authorized to prescribe alternatives to the unregulated supply (e.g.
View Article and Find Full Text PDFInt J Drug Policy
October 2024
British Columbia Centre on Substance Use, 400-1045 Howe Street, Vancouver, Canada; Department of Medicine, University of British Columbia, 2775 Laurel Street, Vancouver, Canada; École de Santé Publique de l'Université de Montréal, 7101 ave du Parc, Montréal, Canada. Electronic address:
Background: Amidst the ongoing drug poisoning crisis across North America, drug checking services (DCS) are increasingly being implemented as an intervention intended to reduce drug-related harms. This study sought to identify key opportunities and challenges influencing the implementation of DCS in British Columbia (BC), Canada.
Methods: Between January 2020 and July 2021, semi-structured, in-depth interviews were conducted with 21 individuals involved in the implementation of DCS across BC (i.
J Addict Med
August 2024
From the British Columbia Centre on Substance Use, British Columbia, Canada (KG, KD, MC, TK); Department of Medicine, University of British Columbia, British Columbia, Canada (PN, TK); and School of Public Policy, Simon Fraser University, British Columbia, Canada (KD).
Objective: Opioid agonist therapy (OAT) remains the first-line therapy for people with opioid use disorder. Whereas overdose rates among adolescents and young adults (AYAs) remain high, little is known about their access to OAT. Therefore, we sought to evaluate factors that shape access to OAT among AYAs aged 14 to 26 years.
View Article and Find Full Text PDFInt J Drug Policy
September 2024
British Columbia Centre on Substance Use, Vancouver, BC, Canada; School of Social Work, University of British Columbia Okanagan, Kelowna, BC, Canada. Electronic address:
Background: The ongoing overdose crisis in Canada has prompted efforts to increase access to a "safer supply" of prescribed alternatives to the unregulated drug supply. While safer supply programs predominantly distribute hydromorphone tablets, the Safer Alternatives for Emergency Response (SAFER) program in Vancouver, Canada offers a range of prescribed alternatives, including fentanyl patches. However, little is known about the effectiveness of fentanyl patches as safer supply.
View Article and Find Full Text PDFCan J Rural Med
July 2024
British Columbia Centre on Substance Use, Vancouver, BC, Canada.
Introduction: Despite rural regions being disproportionately impacted by the toxic drug supply, little is known about the contextual factors influencing access to opioid agonist treatment (OAT) specific to rural residents. The present study examines these factors in a rural and coastal setting in British Columbia, Canada.
Methods: The qualitative methods were used to examine the barriers and facilitators to OAT access.
Int J Drug Policy
September 2024
British Columbia Centre on Substance Use, 1045 Howe St Suite 400, Vancouver BC, V6Z 2A9, Canada; École de Santé Publique, Université de Montréal, 7101 ave du Parc, bureau 3123, Montréal QC, H3N 1X9, Canada; Centre de recherche en santé publique (CReSP), 7101 ave du Parc, bureau 3123, Montréal QC, H3N 1X9, Canada. Electronic address:
Background: Transgender, non-binary and gender non-conforming (herein, "TGNC") youth (15-24 years old) face overlapping minority stressors (e.g., gender discrimination, lack of access to gender-affirming care, rejection, violence) that contribute to mental health inequities.
View Article and Find Full Text PDFAm J Addict
January 2025
British Columbia Centre on Substance Use, Vancouver, British Columbia, Canada.
Background And Objectives: History of nonfatal overdose (NFO) is common among people who use opioids, but little is known about opioid agonist treatment (OAT) outcomes for this high-risk subpopulation. The objective of this study was to investigate the relative effectiveness of buprenorphine/naloxone and methadone on retention and suppression of opioid use among individuals with opioid use disorder (OUD) and history of NFO.
Methods: Secondary analysis of a pan-Canadian pragmatic trial comparing flexible take-home buprenorphine/naloxone and supervised methadone for people with OUD and history of NFO.
Drug Alcohol Depend
September 2024
British Columbia Centre on Substance Use, 1045 Howe Street, Vancouver, BC V6Z 2A9, Canada; Department of Internal Medicine, Yale School of Medicine, 330 Cedar Street, New Haven, CT 06519, United States; Program in Addiction Medicine, Yale School of Medicine, 367 Cedar Street, New Haven, CT 06520, United States. Electronic address:
Background: Chronic pain is a common comorbidity among people living with HIV (PLHIV) who use drugs. However, in-depth understanding of how chronic pain is managed among PLHIV who use drugs remains limited, especially in the aging population. We sought to explore how older PLHIV who use drugs manage chronic pain and situate these experiences within their social and structural contexts.
View Article and Find Full Text PDFJMIR Cancer
July 2024
Faculty of Pharmaceutical Sciences, University of British Columbia, Vancouver, BC, Canada.
Background: Colorectal cancer (CRC) is estimated to be the fourth most common cancer diagnosis in Canada (except for nonmelanoma skin cancers) and the second and third leading cause of cancer-related death in male and female individuals, respectively.
Objective: The rising incidence of early age-onset colorectal cancer (EAO-CRC; diagnosis at less than 50 years) calls for a better understanding of patients' pathway to diagnosis. Therefore, we evaluated patterns of prescription medication use before EAO-CRC diagnosis.
PLoS One
July 2024
British Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
Background: In many jurisdictions, policies restrict access to Opioid Agonist Treatment (OAT) in correctional facilities. Receipt of OAT during incarceration is associated with reduced risk of fatal overdose after release but little is known about the effect on nonfatal overdose. This study aimed to examine the association between OAT use during incarceration and nonfatal overdose in the 30 days following release.
View Article and Find Full Text PDFAm J Drug Alcohol Abuse
May 2024
British Columbia Centre on Substance Use, Vancouver, BC, Canada.
Harm Reduct J
June 2024
British Columbia Centre on Substance Use, British Columbia, Canada.
Background: Retention in substance use treatment is essential to treatment success. While programmatic factors are known to influence retention, less is known about the role of involuntary discharges from drug or alcohol treatment programs. Therefore, we sought to identify the prevalence of and factors associated with involuntary discharge due to ongoing substance use.
View Article and Find Full Text PDFJ Stud Alcohol Drugs
November 2024
British Columbia Centre on Substance Use, Vancouver, British Columbia, Canada.
Objective: Safer supply programs are a novel response to the ongoing overdose crisis in Canada--providing people at high overdose risk with a safer alternative to the highly toxic unregulated drug supply. The MySafe program provides pharmaceutical-grade opioids to participants via biometric dispensing machines. This study examines program-related goals and related outcomes across time.
View Article and Find Full Text PDFAm J Addict
November 2024
British Columbia Centre on Substance Use, Vancouver, British Columbia, Canada.
Introduction: Individuals with a substance use disorder (SUD) often face barriers to accessing health care, resulting in unmet needs and delayed care. Hospital-based services have the potential to engage individuals with a SUD in ongoing treatment, but there is limited literature characterising this population.
Methods: The Outcomes for Patients Accessing Addiction Care study was a prospective hospital-based cohort study conducted at St.
Background: While there is widespread consensus that sex- and gender-related factors are important for how interventions are designed, implemented, and evaluated, it is not currently known how alcohol treatment research accounts for sex characteristics and/or gender identities and modalities. This methodological systematic review documents and assesses how sex characteristics, gender identities, and gender modalities are operationalized in alcohol treatment intervention research involving youth.
Methods And Findings: We searched MEDLINE, Embase, Cochrane Central Registry of Controlled Trials, PsycINFO, CINAHL, LGBT Life, Google Scholar, Web of Science, and grey literature from 2008 to 2023.
Subst Use Addctn J
October 2024
Faculty of Health Sciences, Simon Fraser University, Burnaby, BC, Canada.
Background: For structurally marginalized populations, including people who use drugs (PWUD), equitable access to healthcare can be achieved through healthcare access supports. However, few studies characterized utilization of formal (eg, outreach workers, healthcare professionals) and informal (eg, friends/family) supports. Therefore, we sought to estimate the prevalence of and factors associated with receiving each type of support among PWUD.
View Article and Find Full Text PDFInt J Drug Policy
June 2024
Department of Medicine, University of British Columbia, Vancouver, British Columbia, Canada; British Columbia Centre on Substance Use, Vancouver, British Columbia, Canada; Centre for Gender and Sexual Health Equity, Vancouver, British Columbia, Canada; École de Santé Publique de l'Université de Montréal, Montréal, Québec, Canada; Centre de recherche en santé publique (CReSP), Montréal, Québec, Canada.
Background: Despite well-established evidence showing that young sexual and gender minority (SGM) men experience disproportionate mental health and substance use inequities, few sexual health services provide mental health and substance use care. This qualitative study examined the experiences and perspectives about integrated care models within sexual health services among young SGM men experiencing mental health and substance use challenges.
Methods: Semi-structured interviews were conducted with 50 SGM men aged 18-30 years who reported using substances with sex in Vancouver, Canada.
Int J Drug Policy
June 2024
British Columbia Centre on Substance Use, 400-1045 Howe Street, Vancouver, BC V6Z 2A9, Canada; Department of Medicine, Yale School of Medicine, 367 Cedar Street, New Haven, CT 10001, USA; Program in Addiction Medicine, Yale School of Medicine, 367 Cedar Street, New Haven, CT 10001, USA. Electronic address:
Background: Across North America most overdose deaths occur in housing, largely due to individuals using drugs alone. In cities, fatalities are disproportionately concentrated in low-income housing, including single room occupancy (SRO) housing. While research has highlighted how SROs operate as risk environments for various poor outcomes, there has been little attention to specific drug use practices (i.
View Article and Find Full Text PDFHarm Reduct J
May 2024
Centre on Drug Policy Evaluation, St. Michael's Hospital, Unity Health Toronto, 209 Victoria St, Toronto, ON, M5B 1T8, Canada.
Background: The COVID-19 pandemic had a disproportionate impact on the health and wellbeing of people who use drugs (PWUD) in Canada. However less is known about jurisdictional commonalities and differences in COVID-19 exposure and impacts of pandemic-related restrictions on competing health and social risks among PWUD living in large urban centres.
Methods: Between May 2020 and March 2021, leveraging infrastructure from ongoing cohorts of PWUD, we surveyed 1,025 participants from Vancouver (n = 640), Toronto (n = 158), and Montreal (n = 227), Canada to describe the impacts of pandemic-related restrictions on basic, health, and harm reduction needs.
JAMA Netw Open
May 2024
Centre for Advancing Health Outcomes, Vancouver, British Columbia, Canada.
Importance: At the onset of the COVID-19 pandemic, the government of British Columbia, Canada, released clinical guidance to support physicians and nurse practitioners in prescribing pharmaceutical alternatives to the toxic drug supply. These alternatives included opioids and other medications under the risk mitigation guidance (RMG), a limited form of prescribed safer supply, designed to reduce the risk of SARS-CoV-2 infection and harms associated with illicit drug use. Many clinicians chose to coprescribe opioid medications under RMG alongside opioid agonist treatment (OAT).
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