Evidence map›Paper›PMID 23383185›Full record

ArticlePloS one2013

Long-term efficacy of first line antiretroviral therapy in Indian HIV-1 infected patients: a longitudinal cohort study.

Ujjwal Neogi, Elsa Heylen, Anita Shet, Sara Chandy, Ranjani Shamsunder, Anders Sönnerborg, Maria L Ekstrand

Abstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

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

  1. Pooled it
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  8. Review
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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

7 authors.

Ujjwal NeogiUnit of Infectious Diseases, Department of Medicine Huddinge, Karolinska Institutet, Stockholm, Sweden. ujjwal.neogi@ki.se
Elsa Heylen
Anita Shet
Sara Chandy
Ranjani Shamsunder
Anders Sönnerborg
Maria L Ekstrand

Funding

Examining ART Adherence Issues in Bangalore IndiaR01MH067513 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI EKSTRAND, MARIA L. · 2003 to 2010
$2.9M
Enhancing HIV treatment adherence in Bangalore: The Chetana studyR01MH095659 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI EKSTRAND, MARIA L. · 2011 to 2016
$2.4M
NIMH NIH HHS R01 MH067513NIMH NIH HHS R01MH067513NIMH NIH HHS R01 MH095659
6 · The paper itself

Abstract

backgroundShort term efficacy of combination antiretroviral therapy (cART) in resource-constrained settings is comparable to that found in western studies. However, long term data are limited. India has the third largest HIV infected population in the world but the long-term outcome of first line therapy according to the national guidelines has not been evaluated yet. Therefore, we conducted a long-term longitudinal analysis of the efficacy of the national first-line therapy in India from an observational cohort of Indian patients in two different clinical settings. METHODOLOGY/PRINCIPAL

findingsA total 323 patients who had been on ART for a median of 23 months and achieved virological suppression <100 copies/ml by their study baseline visit, were included and followed for two years. Blood samples were collected every six months for viral load and CD4 count. Drug resistance genotyping was performed when the viral load was >2000 copies/mL. Adherence and treatment interruptions (>48 h) were assessed via self-report. In the studied patients, the median duration of viral suppression was 44 months; 15.8% of patients showed viral rebound, and 2.8% viral failure. Viral rebound or failure was significantly negatively related to perfect adherence (100% adherence and no treatment interruption >48 hrs). Virological re-suppression in the subsequent visit was observed in three patients without any change in therapy despite the presence of key mutations. CONCLUSION/SIGNIFICANCE: Our study reports for the first time, a good long-term response to the first line therapy for a median of nearly four years although a less than perfect adherence increases the risk for treatment failure and subsequent drug resistance development. The empirical findings in this study also indicate the overall success of the Indian ART program in two different settings which likely are representative of other clinics that operate under the national guidelines.

Indexed as

Anti-Retroviral AgentsCD4-Positive T-LymphocytesCluster AnalysisCohort StudiesDrug ResistanceDrug Therapy, CombinationHIV-1HIV InfectionsHumansIndiaLongitudinal StudiesModels, GeneticPatient CompliancePhylogenyStatistics, NonparametricTreatment OutcomeAnti-Retroviral Agents

Identifiers

PMID23383185
PMCPMC3559582

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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.