Evidence map›Paper›PMID 34247900›Full record

ArticleThe International journal on drug policy2021

Drug use stigma and its association with active hepatitis C virus infection and injection drug use behaviors among community-based people who inject drugs in India.

Eshan U Patel, Sunil S Solomon, Gregory M Lucas, Allison M McFall, Cecília Tomori, Aylur K Srikrishnan, Muniratnam S Kumar, Oliver Laeyendecker, David D Celentano, David L Thomas and 2 more

Open access · greenAbstract read
In one paragraph

Article in The International journal on drug policy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
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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

12 authors at 4 institutions in 2 countries.

Eshan U PatelDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.
Sunil S SolomonDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA; Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA; YR Gaitonde Centre for AIDS Research and Education, Chennai, India.
Gregory M LucasDepartment of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Allison M McFallDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.
Cecília TomoriJohns Hopkins University School of Nursing, Baltimore, MD, USA; Department of Population, Family and Reproductive Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.
Aylur K SrikrishnanYR Gaitonde Centre for AIDS Research and Education, Chennai, India.
Muniratnam S KumarYR Gaitonde Centre for AIDS Research and Education, Chennai, India.
Oliver LaeyendeckerDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA; Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA; Division of Intramural Research, National Institute of Allergy and Infectious Diseases, Baltimore MD, USA.
David D CelentanoDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA; Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
David L ThomasDepartment of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Thomas C QuinnDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA; Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA; Division of Intramural Research, National Institute of Allergy and Infectious Diseases, Baltimore MD, USA.
Shruti H MehtaDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA. Electronic address: smehta@jhu.edu.
Johns Hopkins University · USYR Gaitonde Centre for AIDS Research and Education · INJohns Hopkins Medicine · USNational Institute of Allergy and Infectious Diseases · US

Funding

Vaccine Response and Immunotherapeutics SWGP30AI094189 · NIAID · JOHNS HOPKINS UNIVERSITY · PI Anna Palmer Durbin · 2012 to 2026
$67.0M
International Studies of the Acquired Immune Deficiency Syndrome (AIDS)ZIAAI000361 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI REDD, ANDREW · 2009 to 2025
$15.8M
Strategies to improve the HIV care continuum among key populations in IndiaR01DA041034 · NIDA · JOHNS HOPKINS UNIVERSITY · PI LUCAS, GREGORY M, MEHTA, SHRUTI H · 2015 to 2021
$6.7M
Integrated Care Clinics for IDUs in India: a cluster randomized trialR01DA032059 · NIDA · JOHNS HOPKINS UNIVERSITY · PI LUCAS, GREGORY M, MEHTA, SHRUTI H · 2011 to 2015
$6.3M
Johns Hopkins HIV Epidemiology and Prevention Sciences Training ProgramT32AI102623 · NIAID · JOHNS HOPKINS UNIVERSITY · PI Shruti H Mehta · 2013 to 2026
$5.3M
Reaching the hardest of the hard-to-reachDP2DA040244 · NIDA · JOHNS HOPKINS UNIVERSITY · PI SOLOMON, SUNIL SUHAS · 2016 to 2023
$2.8M
Treatment outcomes and comorbidity in HIV-infected IDUK24DA035684 · NIDA · JOHNS HOPKINS UNIVERSITY · PI LUCAS, GREGORY M · 2014 to 2024
$1.5M
NIAID NIH HHS P30 AI094189NIAID NIH HHS T32 AI102623NIDA NIH HHS DP2 DA040244NIDA NIH HHS K24 DA035684NIDA NIH HHS R01 DA032059NIDA NIH HHS R01 DA041034
6 · The paper itself

Abstract

backgroundAlthough drug use stigma is globally pervasive, quantitative evidence of its role in hepatitis C virus (HCV) transmission is limited. We evaluated the psychometric properties of a drug use stigma scale and examined the association between drug use stigma and active HCV infection among a community-based sample of people who inject drugs (PWID) in India.

methodsBetween 8/2016 and 5/2017, a cross-sectional sample of PWID was recruited from 12 Indian cities (~1000/city) using respondent-driven sampling. Participants were ≥18 years old and reported injection drug use (IDU) in the past 2 years. Multivariable logistic regression with a random-intercept for each city was used to estimate adjusted odds ratios (aOR) of active HCV infection (RNA>30 IU/mL). Analyses incorporated RDS-II weights.

resultsOf 11,663 participants, 73.1% reported IDU in the past 6 months and 33.8% had active HCV infection. Exploratory factor analysis yielded a four-factor solution of enacted, vicarious, felt normative and internalized drug use stigma with high internal consistency (Cronbach's α: 0.85-0.92). In analyses adjusted for age, gender, northeast region, education, homelessness, incarceration, alcohol dependence, HIV status, frequency of IDU, and ever sharing needles/syringes, PWID reporting any enacted stigma had greater odds of active HCV infection (aOR = 1.27 [95% CI = 1.13-1.43]) as did PWID with internalized stigma scores in the highest quartile (vs. lowest quartile; aOR = 1.69 [95% CI = 1.11-2.56]). Among PWID who reported IDU in the past 6 months, multiple forms of stigma were associated with higher frequency of IDU, sharing needles/syringes, having multiple injection partners, and IDU in public spaces.

conclusionUsing a multidimensional drug use stigma scale, various forms of stigma were significantly associated with active HCV infection and injection drug use-related risk behaviors. Collectively, these data suggest that drug use stigma may play a role in HCV transmission and impede efforts to achieve HCV elimination. Strategies to diminish drug use stigma are warranted.

Indexed as

Hepatitis CHIV InfectionsPharmaceutical PreparationsSubstance Abuse, IntravenousAdolescentCross-Sectional StudiesHepacivirusHumansIndiaPrevalenceRisk-TakingPharmaceutical PreparationsAddictionDiscriminationHepatitisPersons who inject drugsStigmaSubstance use

Identifiers

PMID34247900
PMCPMC8568639
OpenAlexW3181231385

What OpenQuestion holds

Textmetadata
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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.