Evidence map›Paper›PMID 32380374›Full record

ArticleDrug and alcohol dependence2020

Recent incarceration and risk of first-time injection initiation assistance: A prospective cohort study of persons who inject drugs.

Zachary Bouck, Sonia Jain, Xiaoying Sun, M-J Milloy, Dan Werb, Kanna Hayashi

Open access · greenAbstract read
In one paragraph

Article in Drug and alcohol dependence, 2020. 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
0.7field-weighted citation impact, top 28% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. 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 at 4 institutions in 2 countries.

Zachary BouckCentre for Drug Policy and Evaluation, Unity Health Toronto, 209 Victoria St, Toronto, ON M5B 1T8, Canada; Dalla Lana School of Public Health, University of Toronto, 55 College St Room 500, Toronto, ON M5T 3M7, Canada.
Sonia JainBiostatistics Research Center, Department of Family Medicine and Public Health, University of California San Diego, 9500 Gilman Dr, La Jolla, CA 92093, USA.
Xiaoying SunBiostatistics Research Center, Department of Family Medicine and Public Health, University of California San Diego, 9500 Gilman Dr, La Jolla, CA 92093, USA.
M-J MilloyBritish Columbia Centre on Substance Use, 1045 Howe St Suite 400, Vancouver, BC V6Z 2A9, Canada; Department of Medicine, University of British Columbia, 317 - 2194 Health Sciences Mall, Vancouver, BC V6T 1Z3, Canada.
Dan WerbCentre for Drug Policy and Evaluation, Unity Health Toronto, 209 Victoria St, Toronto, ON M5B 1T8, Canada; Division of Global Public Health, University of California San Diego, 9500 Gilman Dr, La Jolla, CA 92093, USA. Electronic address: dwerb@ucsd.edu.
Kanna HayashiBritish Columbia Centre on Substance Use, 1045 Howe St Suite 400, Vancouver, BC V6Z 2A9, Canada; Faculty of Health Sciences, Simon Fraser University, 8888 University Dr, Burnaby, BC V5A 1S6, Canada.
University of California San Diego · USSimon Fraser University · CAToronto Public Health · CAUniversity of British Columbia · CA

Funding

Vancouver Drug Users Study: The Impacts of Evolving Drug Use Patterns on HIV/AIDSU01DA038886 · NIDA · UNIVERSITY OF BRITISH COLUMBIA · PI DEBECK, KORA, HAYASHI, KANNA · 2015 to 2024
$12.1M
Impacts of universal access to HIV/AIDS care among HIV+ injection drug usersU01DA021525 · NIDA · UNIVERSITY OF BRITISH COLUMBIA · PI MILLOY, M-J · 2017 to 2024
$4.3M
Preventing HIV by modifying the context for injecting initiationDP2DA040256 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WERB, DANIEL M · 2015 to 2015
$2.3M
CIHR MSH-141971NIDA NIH HHS DP2 DA040256NIDA NIH HHS U01 DA021525NIDA NIH HHS U01 DA038886
6 · The paper itself

Abstract

backgroundGiven the prevalence and harms of incarceration among persons who inject drugs (PWID) and their role in injection drug use initiation, we aimed to investigate whether recent incarceration influences the likelihood PWID assist others in their first-ever injection.

methodsProspective cohort study of PWID in Vancouver, Canada who had their PReventing Injecting by Modifying Existing Responses (PRIMER) baseline visit between December 2014 and May 2017, reported never providing injection initiation assistance previously, and had ≥1 follow-up visit. The primary outcome, provision of injection initiation assistance, was defined via self-report as helping anybody inject for the first time in the past six months. The primary exposure was recent incarceration, i.e., self-report of being jailed, imprisoned or detained in the past six months. Participants were assessed biannually until November 2017, drop-out, or their first report of the primary outcome.

results1,199 PWID (62.1% male; mean (SD) age, 44.4 (12.3) years) were included in our study. Across 4,171 follow-up visits, 67 participants (5.6%) reported providing injection initiation assistance. The proportion of participants reporting recent incarceration varied between 2.4% to 5.1% per follow-up visit. Based on a multivariable discrete-time proportional hazards regression analysis, recent incarceration was associated with an increased risk of providing injection initiation assistance during the same six-month period (adjusted hazard ratio, 2.64; 95% CI, 1.19 to 5.86).

conclusionsThe observed association between recent incarceration and risk of providing injection initiation assistance suggests that incarceration could be contributing to the expansion of injection drug use practices within vulnerable populations over time.

Indexed as

AdultBritish ColumbiaCognitionCohort StudiesFemaleHumansLongitudinal StudiesMaleMiddle AgedPrisonersProspective StudiesRisk FactorsSelf ReportSubstance Abuse, IntravenousVulnerable PopulationsDetainmentInjection initiationJailPrison

Identifiers

PMID32380374
PMCPMC7293943
OpenAlexW3022667663

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.