Evidence map›Paper›PMID 30922483›Full record

ArticleDrug and alcohol dependence2019

Opioid agonist treatment and the process of injection drug use initiation.

María Luisa Mittal, Sonia Jain, Shelly Sun, Kora DeBeck, M J Milloy, Kanna Hayashi, Scott E Hadland, Dan Werb

Open access · greenAbstract read
In one paragraph

Article in Drug and alcohol dependence, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
4.4field-weighted citation impact, top 6% 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Pooled it
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  12. Methadone Maintenance Treatment Discontinuation Among Young People who use Opioids in Vancouver, Canada.Canadian journal of psychiatry. Revue canadienne de psychiatrie · 2023
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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

8 authors at 5 institutions in 3 countries.

María Luisa MittalDivision of Infectious Diseases and Global Public Health, University of California San Diego, La Jolla, CA, USA; School of Medicine, Universidad Xochicalco, Tijuana, Mexico.
Sonia JainDepartment of Family Medicine and Public Health, University of California San Diego, La Jolla, CA, USA.
Shelly SunDepartment of Family Medicine and Public Health, University of California San Diego, La Jolla, CA, USA.
Kora DeBeckBC Centre on Substance Use, St. Paul's Hospital, Vancouver, Canada.
M J MilloyBC Centre on Substance Use, St. Paul's Hospital, Vancouver, Canada.
Kanna HayashiBC Centre on Substance Use, St. Paul's Hospital, Vancouver, Canada; Faculty of Health Sciences, Simon Fraser University, Burnaby, Canada.
Scott E HadlandDivision of General Pediatrics, Department of Pediatrics, Boston University School of Medicine, Boston, MA, USA; Department of Pediatrics and Grayken Center for Addiction, Boston Medical Center, Boston, MA, USA.
Dan WerbDivision of Infectious Diseases and Global Public Health, University of California San Diego, La Jolla, CA, USA. Electronic address: dwerb@ucsd.edu.
University of California, San Diego · USBritish Columbia Centre on Substance Use · CABoston University · USSt. Paul's Hospital · CAXochicalco University · MX

Funding

UC San Diego Clinical and Translational Research InstituteUL1TR001442 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FIRESTEIN, GARY S, HOGARTH, MICHAEL · 2015 to 2024
$88.3M
VirologyP30AI036214 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SONIA JAIN · 1994 to 2026
$78.4M
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
Training Program in Substance Use, HIV and Related InfectionsT32DA023356 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Natasha Martin, Steffanie A Strathdee · 2007 to 2026
$7.8M
University of California Global Health Institute Program for Fellows and ScholarsR25TW009343 · FIC · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI COHEN, CRAIG R, STRATHDEE, STEFFANIE A. · 2012 to 2017
$6.4M
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
Impacts of a Novel law-enforcement delivered intervention on drug user healthR01DA040648 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DAVIDSON, PETER JOHN · 2016 to 2021
$2.6M
Preventing HIV by modifying the context for injecting initiationDP2DA040256 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WERB, DANIEL M · 2015 to 2015
$2.3M
AIDS International Training Program in the US Mexico Border RegionD43TW008633 · FIC · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI STRATHDEE, STEFFANIE A. · 2010 to 2014
$1.5M
FIC NIH HHS D43 TW008633FIC NIH HHS R25 TW009343NCATS NIH HHS UL1 TR001442NIAID NIH HHS P30 AI036214NIDA NIH HHS DP2 DA040256NIDA NIH HHS R01 DA040648NIDA NIH HHS T32 DA023356NIDA NIH HHS U01 DA021525NIDA NIH HHS U01 DA038886
6 · The paper itself

Abstract

backgroundOpioid agonist treatment (OAT) is an effective biomedical intervention to manage opioid use disorder among persons who inject drugs (PWID). Preliminary evidence suggests that OAT may also disrupt the social communicability of injection drug use (IDU) practices by established PWID. We therefore aim to investigate the association between OAT enrollment and initiating others into IDU among PWID in Vancouver, Canada.

methodsPreventing Injecting by Modifying Existing Responses (PRIMER; NIDA DP2-DA040256-01) is a prospective multi-cohort study seeking to identify structural interventions that reduce the risk that PWID initiate others into IDU. The present analysis was conducted using data from a participating cohort of PWID in Vancouver, Canada, between December 2014 and May 2017. Multivariable logistic regression models were built to assess the association between reporting active (i.e., within the past six months) OAT enrollment and assisting others in injection initiation. A final model was determined using a manual stepwise approach whereby covariates were excluded if their removal altered the coefficient of interest by <5%.

resultsParticipants (n = 1740) were predominantly male (62.3%); 35.1% reported daily injecting (n = 611); 860 (49.4%) reported active OAT enrollment, and 80 (4.6%) reported recently providing injection initiation assistance. In a multivariable model, participants who reported active OAT enrollment had significantly lower odds of recently providing injection initiation assistance (Adjusted Odds Ratio = 0.52, 95% Confidence Interval: 0.31-0.87, P = 0.01).

conclusionResults suggest a protective association between OAT and the expansion of IDU practices among vulnerable populations, suggesting its potential use as 'addiction treatment as prevention.'

Indexed as

AdultAnalgesics, OpioidCanadaFemaleHumansLogistic ModelsMaleMiddle AgedOdds RatioOpiate Substitution TreatmentOpioid-Related DisordersProspective StudiesSubstance Abuse, IntravenousAnalgesics, OpioidHCV preventionHIV preventionMethadoneOpioid agonist treatmentOverdose preventionPersons who inject drugsSuboxoneTreatment as prevention

Identifiers

PMID30922483
PMCPMC6719710
OpenAlexW2912570989

What OpenQuestion holds

Textmetadata
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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.