Evidence map›Paper›PMID 40174239›Full record

ArticleThe International journal on drug policy2025

Community-administered naloxone for overdose reversal: The role of sex worker-led programming and occupational violence in a community-based cohort (2018-2024).

Sarah Moreheart, Kate Shannon, Kanna Hayashi, Wiebke Bartels, Andrea Krüsi, Shira Miriam Goldenberg

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. Not yet cited in PubMed.

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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

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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.

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3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Sarah MoreheartFaculty of Health Sciences, Simon Fraser University, 8888 University Drive, Burnaby, BC, V5A 1S6, Canada. Electronic address: sarah.moreheart@ubc.ca.
Kate ShannonDepartment of Medicine, University of British Columbia, 2755 Laurel Street, Vancouver, BC, V5Z 1M9, Canada; School of Population and Public Health, University of British Columbia, 2206 East Mall St, Vancouver, BC, V6T 1Z3, Canada. Electronic address: kate.shannon@ubc.ca.
Kanna HayashiFaculty of Health Sciences, Simon Fraser University, 8888 University Drive, Burnaby, BC, V5A 1S6, Canada; BC Centre on Substance Use, 400-1045 Howe Street, Vancouver, BC, V6Z 2A9, Canada. Electronic address: bccsu-kh@bccsu.ubc.ca.
Wiebke BartelsDepartment of Medicine, University of British Columbia, 2755 Laurel Street, Vancouver, BC, V5Z 1M9, Canada. Electronic address: wbartels@mail.ubc.ca.
Andrea KrüsiDepartment of Criminology, Faculty of Arts, Simon Fraser University, 8888 University Drive East, Burnaby, BC, V5A 1S6, Canada. Electronic address: andrea_krusi@sfu.ca.
Shira Miriam GoldenbergDepartment of Medicine, University of British Columbia, 2755 Laurel Street, Vancouver, BC, V5Z 1M9, Canada; Division of Epidemiology and Biostatistics, School of Public Health, San Diego State University, 5500 Campanile Drive, San Diego, CA, 92182-4162, USA; Division of Infectious Diseases and Global Public Health, University of California San Diego, 9500 Gilman Drive, La Jolla, CA, 92093-0507, USA. Electronic address: sgoldenberg@sdsu.edu.

Funding

Social and structural context of HIV/STI risk among FSWsR01DA028648 · NIDA · UNIVERSITY OF BRITISH COLUMBIA · PI GOLDENBERG, SHIRA MIRIAM, KRUSI, ANDREA · 2010 to 2024
$6.9M
NIDA NIH HHS R01 DA028648
6 · The paper itself

Abstract

backgroundAmidst the ongoing toxic drug crisis, sex workers who use drugs face high overdose risk alongside structural barriers to harm reduction services. Previous work has noted that occupational violence and peer-led programs can influence health outcomes for sex workers. Given the potential for community-administered take-home naloxone (THN) to reduce overdose-related harm, we evaluated longitudinal trends and uptake of THN administration, and the associations between exposure to sex work-specific programs and occupational violence and harassment with THN administration over 5.5-years (2018-2024).

methodsData was derived from An Evaluation of Sex Workers' Health Access, a prospective, community-based cohort of sex workers in Vancouver, Canada from September 2018-March 2024. We plotted semi-annual trends of THN administration (Aim 1) and used bivariate logistic regression with generalized estimating equations (GEE) to characterize uptake of THN administration (Aim 2). Lastly, we employed bivariate and multivariable GEE to evaluate the association between exposure to sex-work specific programs and occupational violence and harassment with THN administration (Aim 3).

resultsAmong 427 participants, 57.9 % (N = 247) reported administering THN at least once. Exposure to sex work-specific programs was strongly associated with THN administration (Adjusted Odds Ratio [AOR] 1.26, 95 % Confidence Interval [CI] 1.02-1.55), as was exposure to violence from clients (AOR 1.72, 95 %CI 1.22-2.41) and community (AOR 1.76, 95 %CI 1.25-2.46), and police harassment (AOR 1.54, 95 %CI 1.07-2.21).

conclusionOver 5.5 years, over half of participants administered THN, which was associated with exposure to sex work-specific programs and occupational violence. Violence from clients, community members, and police independently increased the likelihood of THN administration. Findings suggest that marginalized sex workers, particularly those who use drugs in occupational settings, are uniquely positioned to respond to overdoses. This supports the feasibility of implementing sex worker-specific overdose interventions and highlights the need to expand community-based, sex worker-led safety, violence prevention, and care interventions to strengthen overdose prevention efforts and improve naloxone cascade metrics.

Indexed as

Drug OverdoseNaloxoneNarcotic AntagonistsSex WorkersWorkplace ViolenceAdultBritish ColumbiaFemaleHarm ReductionHumansMaleProspective StudiesYoung AdultNaloxoneNarcotic AntagonistsCascade of careDrug toxicity crisisOverdose preventionSex workersTake-home naloxone (THN)

Identifiers

PMID40174239
PMCPMC12806170

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Registered trials

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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 OpenQuestion graph.