Evidence map›Paper›PMID 22107040›Full record

ArticleAIDS patient care and STDs2012

Homelessness as a structural barrier to effective antiretroviral therapy among HIV-seropositive illicit drug users in a Canadian setting.

M-J Milloy, Thomas Kerr, David R Bangsberg, Jane Buxton, Surita Parashar, Silvia Guillemi, Julio Montaner, Evan Wood

Open access · greenAbstract read
In one paragraph

Article in AIDS patient care and STDs, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 7 pooled it
2.8field-weighted citation impact, top 10% 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

74 citing papers in PubMed, 7 syntheses or guidelines pooled it, 111 citations in OpenAlex.

  1. Tackling Inequalities in Access to Medicines for People Experiencing Homelessness: A Meta-Ethnography and Qualitative Systematic Review.Health expectations : an international journal of public participation in health care and health policy · 2024
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  11. B/F/TAF forgiveness to non-adherence.Sexually transmitted infections · 2024
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14 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

M-J MilloyBritish Columbia Centre for Excellence in HIV/AIDS, St. Paul's Hospital, Vancouver, British Columbia.
Thomas Kerr
David R Bangsberg
Jane Buxton
Surita Parashar
Silvia Guillemi
Julio Montaner
Evan Wood
University of British Columbia · CASt. Paul's Hospital · CAHarvard University · US

Funding

Impacts of universal access to HIV/AIDS care among HIV+ injection drug usersR01DA021525 · NIDA · UNIVERSITY OF BRITISH COLUMBIA · PI MILLOY, M-J · 2007 to 2016
$5.8M
Seek and Treat for Optimal Outcomes and Prevention in HIV & AIDS in IDUDP1DA026182 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MONTANER, JULIO SERGIO GONZALEZ · 2008 to 2013
$3.9M
CIHR MOP-79297CIHR RAA-79918NIDA NIH HHS DP1 DA026182NIDA NIH HHS R01DA021525
6 · The paper itself

Abstract

Despite the advent of effective antiretroviral therapy (ART), HIV-seropositive injection drug users (IDU) continue to suffer from elevated levels of morbidity and mortality. Evidence is needed to identify social- and structural-level barriers to effective ART. We investigated the impact of homelessness on plasma HIV RNA response among illicit drug users initiating ART in a setting with free and universal access to HIV care. We accessed data from a long-running prospective cohort of community-recruited IDU linked to comprehensive HIV clinical monitoring and ART dispensation records. Using Cox proportional hazards with recurrent events modeling, we estimated the independent effect of homelessness on time to plasma HIV viral load suppression. Between May 1996 and September 2009, 247 antiretroviral naïve individuals initiated ART and contributed 1755 person-years of follow-up. Among these individuals, the incidence density of plasma HIV RNA suppression less than 500 copies/mm(3) was 56.7 (95% confidence interval [CI]: 46.9-66.0) per 100 person-years. In unadjusted analyses, homelessness was strongly associated with lower rates suppression (hazard ratio = 0.56, 95% CI: 0.40-0.78, p = 0.001), however, after adjustment for adherence this association was no longer significant (adjusted hazard ratio = 0.79, 95% CI: 0.56-1.11, p = 0.177). Homelessness poses a significant structural barrier to effective HIV treatment. However, since this relationship appears to be mediated by lower levels of ART adherence, interventions to improve adherence among members of this vulnerable population are needed.

Indexed as

Drug MonitoringIll-Housed PersonsAdultAnti-HIV AgentsCanadaCohort StudiesDrug UsersFemaleHealth Services AccessibilityHIV SeropositivityHumansMaleProportional Hazards ModelsProspective StudiesRNA, ViralTreatment OutcomeAnti-HIV AgentsRNA, Viral

Identifiers

PMID22107040
PMCPMC3242618
OpenAlexW2005911655

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.