Evidence map›Paper›PMID 40946388›Full record

ArticleThe International journal on drug policy2025

A qualitative study exploring motives for the transition from injecting to smoking drugs in Vancouver, British Columbia.

Matthew Bonn, Thomas Kerr, Jade Boyd, Katherine Rudzinski, Ryan McNeil, Andrew Ivsins

Abstract read
In one paragraph

Article in The International journal on drug policy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Matthew BonnChangeMark Research & Evaluation, Vancouver, BC, Canada.
Thomas KerrBritish Columbia Centre on Substance Use, Vancouver, BC, Canada; Department of Medicine, University of British Columbia, Vancouver, BC, Canada.
Jade BoydBritish Columbia Centre on Substance Use, Vancouver, BC, Canada; Department of Medicine, University of British Columbia, Vancouver, BC, Canada.
Katherine RudzinskiSchool of Social Work, University of Windsor, Windsor, ON, Canada.
Ryan McNeilBritish Columbia Centre on Substance Use, Vancouver, BC, Canada; Department of Medicine, Yale School of Medicine, New Haven, CT, USA; Program in Addiction Medicine, Yale School of Medicine, New Haven, CT, USA.
Andrew IvsinsBritish Columbia Centre on Substance Use, Vancouver, BC, Canada; Department of Medicine, University of British Columbia, Vancouver, BC, Canada. Electronic address: andrew.ivsins@bccsu.ubc.ca.

Funding

An ethno-epidemiological study of the implementation and effectiveness of an innovative and comprehensive response to the opioid epidemicR01DA044181 · NIDA · UNIVERSITY OF BRITISH COLUMBIA · PI Thomas Kerr, Ryan McNeil · 2017 to 2026
$4.0M
NIDA NIH HHS R01 DA044181
6 · The paper itself

Abstract

backgroundPeople who use unregulated drugs have been transitioning from injecting to smoking drugs. This has occurred in tandem with the shift in the North American drug supply from naturally produced heroin to synthetic fentanyl and other novel adulterants, which is driving the ongoing drug toxicity crisis. In British Columbia, drug smoking is now the primary mode of consumption for drug toxicity deaths. This study explores the shift from injecting to smoking drugs.

methodsWe conducted qualitative interviews with 31 people who smoke unregulated drugs between January and March 2023. Participants were recruited through outreach at the Vancouver Area Network of Drug Users and two prospective cohort studies - the AIDS Care Cohort to Evaluate Exposure to Survival Services (ACCESS) and the Vancouver Drug Users Study (V-DUS). Interviews covered a range of topics including motives for transitioning from injecting to smoking drugs. Data was coded by parent codes and child codes. Thematic analysis was used to identify factors shaping participants' drug consumption practices, and was further guided by the concept of resilience.

resultsWe found that the shift to drug smoking was a form of resilience - a practice to ensure survival and wellbeing while navigating the unpredictable unregulated drug supply. Participant narratives of drug smoking were related to issues with injection, control over consumption, and ease and discretion of drug smoking.

conclusionOur findings demonstrate that the shift to drug smoking is a form of resilience whereby people who use drugs have altered their drug consumption practices to ensure their survival and wellbeing. These findings highlight the need to reduce punitive drug laws while expanding public health and harm reduction measures for people who smoke unregulated drugs.

Indexed as

Drug UsersMotivationSubstance Abuse, IntravenousAdultBritish ColumbiaFemaleHumansInterviews as TopicMaleMiddle AgedProspective StudiesQualitative ResearchSmokingYoung AdultDrug inhalationDrug injectionDrug smokingFentanylOverdoseStimulants

Identifiers

PMID40946388
PMCPMC13034854

What Socratic holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.