Evidence map›Paper›PMID 31917837›Full record

Trial reportThe Journal of infectious diseases2020

Prevalence and Phylogenetic Characterization of Hepatitis C Virus Among Indian Men Who Have Sex With Men: Limited Evidence for Sexual Transmission.

Steven J Clipman, Priya Duggal, Aylur K Srikrishnan, Shanmugam Saravanan, Pachamuthu Balakrishnan, Canjeevaran K Vasudevan, David D Celentano, David L Thomas, Shruti H Mehta, Sunil S Solomon

Open access · greenAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in The Journal of infectious diseases, 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
0.5field-weighted citation impact, top 37% 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, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
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

10 authors at 2 institutions in 2 countries.

Steven J ClipmanDepartment of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Priya DuggalDepartment of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Aylur K SrikrishnanYR Gaitonde Centre for AIDS Research and Education, Chennai, India.
Shanmugam SaravananYR Gaitonde Centre for AIDS Research and Education, Chennai, India.
Pachamuthu BalakrishnanYR Gaitonde Centre for AIDS Research and Education, Chennai, India.
Canjeevaran K VasudevanYR Gaitonde Centre for AIDS Research and Education, Chennai, India.
David D CelentanoDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
David L ThomasDepartment of Medicine, Division of Infectious Diseases, Johns Hopkins School of Medicine, Baltimore, Maryland, USA.
Shruti H MehtaDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Sunil S SolomonDepartment of Medicine, Division of Infectious Diseases, Johns Hopkins School of Medicine, Baltimore, Maryland, USA.
Johns Hopkins University · USYR Gaitonde Centre for AIDS Research and Education · IN

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 David Mitchell Smith · 1994 to 2026
$78.4M
Vaccine Response and Immunotherapeutics SWGP30AI094189 · NIAID · JOHNS HOPKINS UNIVERSITY · PI Richard E. Chaisson · 2012 to 2026
$67.0M
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
Individual, Network and Spatial Drivers of HIV and HCV among PWID in IndiaR01DA041736 · NIDA · JOHNS HOPKINS UNIVERSITY · PI SOLOMON, SUNIL SUHAS · 2016 to 2021
$5.0M
Preventing HIV Infection Among MSM in Southern IndiaR01MH089266 · NIMH · JOHNS HOPKINS UNIVERSITY · PI CELENTANO, DAVID D. · 2010 to 2015
$2.9M
Reaching the hardest of the hard-to-reachDP2DA040244 · NIDA · JOHNS HOPKINS UNIVERSITY · PI SOLOMON, SUNIL SUHAS · 2016 to 2023
$2.8M
NCATS NIH HHS UL1 TR001442NIAID NIH HHS P30 AI036214NIAID NIH HHS P30 AI094189NIDA NIH HHS DP2 DA040244NIDA NIH HHS R01 DA032059NIDA NIH HHS R01 DA041736NIMH NIH HHS R01 MH089266
6 · The paper itself

Abstract

backgroundData from high-income countries suggest increasing hepatitis C virus (HCV) prevalence/incidence among human immunodeficiency virus (HIV)-infected men who have sex with men (MSM), but limited data derive from low-and-middle-income countries.

methodsWe recruited 4994 MSM from 5 states across India using respondent-driven sampling. Logistic regression incorporating respondent-driven sampling weights and machine learning feature selection were used to identify correlates of prevalent HCV, and Bayesian phylogenetic analysis was used to examine genetic clustering.

resultsThe median age was 25 years, the HIV prevalence was 7.2%, and 49.3% of participants reported recent unprotected anal intercourse. The HCV prevalence was 1.3% (95% confidence interval, 1.0%-1.6%; site range, 0.2%-3.4%) and was 3.1% in HIV-positive versus 1.1% among HIV-negative men. HCV infection was significantly associated with injection drug use (odds ratio, 177.1; 95% confidence interval, 72.7-431.5) and HIV infection (4.34; 1.88-10.05). Machine learning did not uncover any additional epidemiologic signal. Phylogenetic analysis revealed 3 clusters suggestive of linked transmission; each contained ≥1 individual reporting injection drug use.

conclusionsWe observed a low HCV prevalence in this large sample of MSM despite a high prevalence of known risk factors, reflecting either the need for a threshold of HCV for sexual transmission and/or variability in sexual practices across settings.

Indexed as

AdultAgedHepatitis CHIV InfectionsHomosexuality, MaleHumansIndiaMaleMiddle AgedPrevalenceRisk FactorsRisk-TakingSubstance Abuse, IntravenousHCVIndiamachine learningMSMphylodynamicsphylogenetics

Identifiers

PMID31917837
PMCPMC7213577
OpenAlexW2998885192

What OpenQuestion holds

Textmetadata
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.