Evidence map›Paper›PMID 27986077›Full record

Trial reportBMC infectious diseases2016

Impact of peer support on virologic failure in HIV-infected patients on antiretroviral therapy - a cluster randomized controlled trial in Vietnam.

Do Duy Cuong, Anders Sönnerborg, Vu Van Tam, Ziad El-Khatib, Michele Santacatterina, Gaetano Marrone, Nguyen Thi Kim Chuc, Vinod Diwan, Anna Thorson, Nicole K Le and 2 more

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC infectious diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01433601 (A Randomised Controlled Trial to Assess Antiretroviral Treatment Strategies in Relation to Adherence, Resistance and Virological Treatment Failure), which is not on this map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 24% 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.

NCT01433601 naunknown statusnot on this map

A Randomised Controlled Trial to Assess Antiretroviral Treatment Strategies in Relation to Adherence, Resistance and Virological Treatment Failure

TypeinterventionalSponsorKarolinska InstitutetRan2007 to 2011Enrolled640ConditionsHuman Immunodeficiency Virus (HIV)ArmsEnhanced Treatment Support (ETS)
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Association between social support and viral load in adults on highly active antiretroviral therapy - Witbank, South Africa.South African family practice : official journal of the South African Academy of Family Practice/Primary Care · 2020
    Article
  8. 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

12 authors at 5 institutions in 4 countries.

Do Duy CuongGlobal Health, Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden. doduy.cuong@gmail.com.
Anders SönnerborgDepartment of Medicine Huddinge, Karolinska Institutet, Stockholm, Sweden.
Vu Van TamGlobal Health, Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden.
Ziad El-KhatibGlobal Health, Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden.
Michele SantacatterinaUnit of Biostatistics, Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden.
Gaetano MarroneGlobal Health, Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden.
Nguyen Thi Kim ChucHanoi Medical University, Hanoi, Vietnam.
Vinod DiwanGlobal Health, Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden.
Anna ThorsonGlobal Health, Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden.
Nicole K LeMorsani College of Medicine, University of South Florida, Tampa, FL, USA.
Pham Nhat AnHanoi Medical University, Hanoi, Vietnam.
Mattias LarssonGlobal Health, Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden. mattias.larsson@ki.se.
Karolinska Institutet · SEHanoi Medical University · VNOxford University Clinical Research Unit · VNUniversité du Québec en Abitibi-Témiscamingue · CAUniversity of South Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe effect of peer support on virologic and immunologic treatment outcomes among HIVinfected patients receiving antiretroviral therapy (ART) was assessed in a cluster randomized controlled trial in Vietnam.

methodsSeventy-one clusters (communes) were randomized in intervention or control, and a total of 640 patients initiating ART were enrolled. The intervention group received peer support with weekly home-visits. Both groups received first-line ART regimens according to the National Treatment Guidelines. Viral load (VL) (ExaVir™ Load) and CD4 counts were analyzed every 6 months. The primary endpoint was virologic failure (VL >1000 copies/ml). Patients were followed up for 24 months. Intention-to-treat analysis was used. Cluster longitudinal and survival analyses were used to study time to virologic failure and CD4 trends.

resultsOf 640 patients, 71% were males, mean age 32 years, 83% started with stavudine/lamivudine/nevirapine regimen. After a mean of 20.8 months, 78% completed the study, and the median CD4 increase was 286 cells/μl. Cumulative virologic failure risk was 7.2%. There was no significant difference between intervention and control groups in risk for and time to virologic failure and in CD4 trends. Risk factors for virologic failure were ART-non-naïve status [aHR 6.9;(95% CI 3.2-14.6); p < 0.01]; baseline VL ≥100,000 copies/ml [aHR 2.3;(95% CI 1.2-4.3); p < 0.05] and incomplete adherence (self-reported missing more than one dose during 24 months) [aHR 3.1;(95% CI 1.1-8.9); p < 0.05]. Risk factors associated with slower increase of CD4 counts were: baseline VL ≥100,000 copies/ml [adj.sq.Coeff (95% CI): -0.9 (-1.5;-0.3); p < 0.01] and baseline CD4 count <100 cells/μl [adj.sq.Coeff (95% CI): -5.7 (-6.3;-5.4); p < 0.01]. Having an HIV-infected family member was also significantly associated with gain in CD4 counts [adj.sq.Coeff (95% CI): 1.3 (0.8;1.9); p < 0.01].

conclusionThere was a low virologic failure risk during the first 2 years of ART follow-up in a rural low-income setting in Vietnam. Peer support did not show any impact on virologic and immunologic outcomes after 2 years of follow up.

trial registrationNCT01433601 .

Indexed as

Peer GroupSocial SupportAdultAnti-HIV AgentsCD4 Lymphocyte CountCluster AnalysisCounselingFemaleHIV InfectionsHumansLamivudineMaleNevirapineStavudineTreatment OutcomeVietnamAnti-HIV AgentsLamivudineNevirapineStavudinestavudine, lamivudine, nevirapine drug combinationAntiretroviral therapyCD4 countHIVPeer supportVietnamVirologic failure

Identifiers

PMID27986077
PMCPMC5162085
OpenAlexW2561340932

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.