Evidence map›Paper›PMID 29424782›Full record

ArticleAIDS (London, England)2018

Social and structural factors associated with greater time with a plasma HIV-1 RNA viral load above log10(1500) copies/ml among illicit drug users.

Mary Clare Kennedy, Thomas H Kerr, Evan Wood, Jeannie A Shoveller, Julio S G Montaner, M-J S Milloy

Abstract read
In one paragraph

Article in AIDS (London, England), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–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

5 citing papers in PubMed.

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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

6 authors.

Mary Clare KennedyBritish Columbia Centre on Substance Use.
Thomas H KerrBritish Columbia Centre on Substance Use.
Evan WoodBritish Columbia Centre on Substance Use.
Jeannie A ShovellerBritish Columbia Centre for Excellence in HIV/AIDS, St. Paul's Hospital.
Julio S G MontanerBritish Columbia Centre for Excellence in HIV/AIDS, St. Paul's Hospital.
M-J S MilloyBritish Columbia Centre on Substance Use.

Funding

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
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
Canadian Institutes of Health ResearchCIHR 20R74326NIDA NIH HHS DP1 DA026182NIDA NIH HHS U01 DA021525PEPFAR
6 · The paper itself

Abstract

objectivesAlthough previous cross-sectional studies have identified correlates of detectable plasma HIV-1 RNA viral load (VL) among HIV-positive people who use drugs (PWUD), longitudinal factors associated with heightened HIV transmission potential have not been well described. Therefore, we longitudinally examined factors associated with amount of person-time spent above log10(1500) copies/ml plasma among HIV-positive PWUD in Vancouver, Canada.

designData were derived from a long-running prospective cohort of HIV-positive PWUD linked to comprehensive clinical records including systematic VL monitoring.

methodsWe used generalized estimating equations modeling to longitudinally examine factors associated with person-time (in days) with a VL more than log10(1500) copies/ml plasma in the previous 180 days.

resultsBetween December 2005 and May 2014, 845 PWUD were eligible and included in the study. Participants spent an average of 26.8% of observation time with a VL more than log10(1500) copies/ml. In multivariable analyses, homelessness (Adjusted Rate Ratio [ARR] = 1.45) and lack of social support (ARR = 1.27) were positively associated with person-time with a VL more than log10(1500) copies/ml. Older age (ARR = 0.97) and enrolment in addiction treatment (ARR = 0.75) were negatively associated with the outcome in multivariable analyses (all P < 0.05).

conclusionSocial and structural factors, including periods of homelessness or lacking in social support, were independently associated with greater amount of time with heightened HIV transmission potential. These findings suggest the need for targeted efforts to address modifiable contextual factors that contribute to increased risk of onward HIV transmission among PWUD.

Indexed as

Drug UsersViral LoadAdolescentAdultAgedAged, 80 and overCanadaFemaleHIV-1HIV InfectionsHumansIllicit DrugsMaleMiddle AgedProspective StudiesRisk FactorsIllicit DrugsRNA, Viral

Identifiers

PMID29424782
PMCPMC6373731

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