Evidence map›Paper›PMID 31838244›Full record

ArticleThe International journal on drug policy2020

Police-related barriers to harm reduction linked to non-fatal overdose amongst sex workers who use drugs: Results of a community-based cohort in Metro Vancouver, Canada.

Shira Goldenberg, Sarah Watt, Melissa Braschel, Kanna Hayashi, Sarah Moreheart, Kate Shannon

Open access · greenAbstract read
In one paragraph

Article in The International journal on drug policy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
12.8field-weighted citation impact, top 2% of its field
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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Health inequities faced by sex workers.The Lancet. Public health · 2026
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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 at 2 institutions in 1 country.

Shira GoldenbergCentre for Gender and Sexual Health Equity, 1081 Burrard Street, Vancouver, BC V6Z 1Y6, Canada; Faculty of Health Sciences, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A 1S6, Canada. Electronic address: dr.goldenberg@cgshe.ubc.ca.
Sarah WattCentre for Gender and Sexual Health Equity, 1081 Burrard Street, Vancouver, BC V6Z 1Y6, Canada; Faculty of Health Sciences, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A 1S6, Canada.
Melissa BraschelCentre for Gender and Sexual Health Equity, 1081 Burrard Street, Vancouver, BC V6Z 1Y6, Canada.
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.
Sarah MoreheartCentre for Gender and Sexual Health Equity, 1081 Burrard Street, Vancouver, BC V6Z 1Y6, Canada.
Kate ShannonCentre for Gender and Sexual Health Equity, 1081 Burrard Street, Vancouver, BC V6Z 1Y6, Canada; School of Population and Public Health, University of British Columbia, 5804 Fairview Avenue, Vancouver, BC V6T 1Z3, Canada; Department of Medicine, University of British Columbia, St. Paul's Hospital, 608-1081 Burrard Street, Vancouver, BC V6Z 1Y6, Canada.
Simon Fraser University · CAUniversity of British Columbia · CA

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
CIHR 165855NIDA NIH HHS R01 DA028648
6 · The paper itself

Abstract

backgroundHigh rates of overdose and overdose-related mortality in North America represent a pressing health and social concern. Women sex workers face severe health and social inequities, which have been linked to structural factors including negative police interactions; however, little is known regarding the burden of overdose or how policing impacts overdose risk amongst sex workers who use drugs. Given this, we aimed to explore the independent effects of experiencing police-related barriers to harm reduction on non-fatal overdose amongst women sex workers who use drugs in Metro Vancouver, Canada over a 7.5-year period.

methodsData were drawn from An Evaluation of Sex Workers Health Access (AESHA), a community-based open prospective cohort of women sex workers in Metro Vancouver, from 2010 to 2017. Using multivariate logistic regression with generalized estimating equations (GEE), we used a confounder modeling approach to identify the independent effect of experiencing police-related barriers to harm reduction strategies on non-fatal overdose amongst sex workers using drugs within the last six months at each study visit.

resultsAmongst 624 participants, 7.7% overdosed within the last six months at baseline and 27.6% overdosed during the study period, contributing 287 non-fatal overdose events over the 7.5-year period. 68.6% reported police-related barriers to harm reduction strategies during the study. In a multivariate confounder model, exposure to police-related barriers to harm reduction strategies [AOR: 2.15, CI: 1.60-2.90] was independently associated with higher odds of non-fatal overdose after adjustment for key confounders.

conclusionsOur findings suggest that in the context of the current overdose crisis, adversarial policing practices may undermine access to lifesaving overdose prevention services and exacerbate overdose risks for marginalized women. Findings underscore the urgent need to scale-up access and remove barriers to progressive harm reduction strategies for women sex workers.

Indexed as

Pharmaceutical PreparationsSex WorkersCanadaFemaleHarm ReductionHumansNorth AmericaPoliceProspective StudiesPharmaceutical PreparationsCriminalizationDrug overdoseHarm reductionPolicingSex workWomen

Identifiers

PMID31838244
PMCPMC7673668
OpenAlexW2995685538

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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 OpenQuestion graph.