Evidence map›Paper›PMID 26639363›Full record

ArticleAddiction (Abingdon, England)2016

Daily alcohol use as an independent risk factor for HIV seroconversion among people who inject drugs.

Samantha V Young, Evan Wood, Huiru Dong, Thomas Kerr, Kanna Hayashi

Abstract read
In one paragraph

Article in Addiction (Abingdon, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  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

5 authors.

Samantha V YoungDepartment of Medicine, University of British Columbia, Vancouver, BC, Canada.
Evan WoodDepartment of Medicine, University of British Columbia, Vancouver, BC, Canada.
Huiru DongBritish Columbia Centre for Excellence in HIV/AIDS, St Paul's Hospital, Vancouver, BC, Canada.
Thomas KerrDepartment of Medicine, University of British Columbia, Vancouver, BC, Canada.
Kanna HayashiDepartment of Medicine, University of British Columbia, Vancouver, BC, Canada.

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
CIHR MSH‐141 971NIDA NIH HHS U01 DA038886
6 · The paper itself

Abstract

aimsTo estimate the relationship between daily alcohol use and HIV seroconversion among people who inject drugs (PWID) in a Canadian setting. DESIGN AND

settingData from an open prospective cohort study of PWID in Vancouver, Canada, recruited via snowball sampling and street outreach between May 1996 and November 2013. An interviewer-administered questionnaire including standardized behavioural assessment and HIV antibody testing were conducted semi-annually. Baseline HIV-seronegative participants completing ≥ 1 follow-up visits were eligible for the present analysis.

participantsA total of 1683 eligible participants, were followed for a median of 79.8 [interquartile range (IQR) = 33.3-119.1] months. MEASUREMENTS: The primary end-point was time to HIV seroconversion, with the date of HIV seroconversion estimated as the mid-point between the last negative and the first positive antibody test results. The primary explanatory variable was self-reported daily alcohol use in the previous 6 months assessed semiannually. Other covariates considered included demographic, behavioural, social/structural and environmental risk factors for HIV infection among PWID (e.g. daily cocaine injection, methadone use, etc.).

findingsOf 1683 PWID, there were 176 HIV seroconversions during follow-up with an incidence density of 1.5 [95% confidence interval (CI) = 1.3-1.7] cases per 100 person-years. At baseline, 339 (20.1%) consumed alcohol at least daily in the previous 6 months. In multivariable extended Cox regression analyses, daily alcohol use remained associated independently with HIV seroconversion (adjusted hazard ratio: 1.48; 95% CI = 1.00-2.17).

conclusionsDaily alcohol use appears to be an independent risk factor for HIV seroconversion among our cohort of PWID.

Indexed as

AdultAlcohol DrinkingBritish ColumbiaCohort StudiesFemaleFollow-Up StudiesHIV InfectionsHIV SeropositivityHumansMaleMultivariate AnalysisOdds RatioProportional Hazards ModelsProspective StudiesRisk FactorsSubstance Abuse, IntravenousAlcoholCanadaHIVinjection drug use

Identifiers

PMID26639363
PMCPMC4896845

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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.