Evidence map›Paper›PMID 24795328›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2014

Drug susceptibility and resistance mutations after first-line failure in resource limited settings.

Carole L Wallis, Evgenia Aga, Heather Ribaudo, Shanmugam Saravanan, Michael Norton, Wendy Stevens, Nagalingeswaran Kumarasamy, John Bartlett, David Katzenstein, A5230 team

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Nucleic acid amplification testing using dried blood spots to confirm the diagnosis of HIV-1 in adults.Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology · 2024
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  13. HIV Drug Resistance in Adults Receiving Early vs. Delayed Antiretroviral Therapy: HPTN 052.Journal of acquired immune deficiency syndromes (1999) · 2018
    Article
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  15. Review
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  20. Observational
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

10 authors at 6 institutions in 4 countries.

Carole L WallisLancet Laboratories, Johannesburg, South Africa.
Evgenia AgaStatistical Data Analysis Center, Harvard School of Public Health, Boston, Massachusetts.
Heather RibaudoStatistical Data Analysis Center, Harvard School of Public Health, Boston, Massachusetts.
Shanmugam SaravananYRG Centre for AIDS Research and Education, Chennai, India.
Michael NortonMedical Affairs Therapeutic Area, Virology and Nanotechnology, Global Pharmaceutical Research and Development, AbbVie, Chicago, Illinois.
Wendy StevensUniversity of Witwatersrand, Johannesburg, South Africa.
Nagalingeswaran KumarasamyYRG Centre for AIDS Research and Education, Chennai, India.
John BartlettDuke Global Health Institute, Duke University, Durham, North Carolina Kilimanjaro Christian Medical Centre, Moshi, Tanzania.
David KatzensteinDivision of Infectious Diseases, Stanford University, Palo Alto, California.
A5230 team
YR Gaitonde Centre for AIDS Research and Education · INAbbVie (United States) · USDuke Institute for Health Innovation · USLancet Laboratories · ZAStanford University · USUniversity of the Witwatersrand · ZA

Funding

Leadership and Operations Center (LOC), AIDS Clinical Trials Group (ACTG); LOC 1/UM1AI068636 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Joseph J Eron, RAJESH T GANDHI · 2011 to 2026
$1073.1M
Statistical and Data Management Center (SDMC), AIDS Clinical Trials Group (ACTG)UM1AI068634 · NIAID · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI Marlene Ann Cooper, Michael David Hughes · 2011 to 2026
$246.6M
WOMEN'S HEALTH AGENDAU01AI038858 · NIAID · SOCIAL AND SCIENTIFIC SYSTEMS, INC. · PI BENSON, CONSTANCE ANN · 1996 to 2008
$157.5M
AIDS Clinical Trials Group NetworkU01AI068636 · NIAID · SOCIAL AND SCIENTIFIC SYSTEMS, INC. · PI KURITZKES, DANIEL R. · 2006 to 2010
$147.1M
Validation, CLIA and Qualification (VQC): Enhancing the RS ratio as a tool for AIDS Clinical Trial Group (ACTG) tuberculosis trialsUM1AI106701 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Grace M Aldrovandi · 2014 to 2026
$116.8M
Statistical and Data Management Center for the AIDS Clinical Trials GroupU01AI068634 · NIAID · HARVARD SCHOOL OF PUBLIC HEALTH · PI HUGHES, MICHAEL DAVID · 2006 to 2010
$71.9M
Social and Behavioral Sciences CoreP30AI064518 · NIAID · DUKE UNIVERSITY · PI Susanna Naggie, GEORGIA Doris TOMARAS · 2005 to 2026
$50.5M
UCSD Department of Medicine HIV/AIDS Clinical Trials UnitUM1AI069432 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TIMOTHY J. WILKIN · 2012 to 2026
$50.4M
The Malawi Clinical Trials UnitU01AI069518 · NIAID · JOHNS HOPKINS UNIVERSITY · PI TAHA, TAHA E · 2007 to 2011
$46.7M
Thailand HIV/AIDS and Infectious Disease Clinical Trials Unit (THAI CTU)UM1AI069399 · NIAID · CHIANG MAI UNIVERSITY · PI Kiat Ruxrungtham, Khuanchai Supparatpinyo · 2012 to 2026
$25.0M
UCSD Department of Medicine HIV/AIDS Clinical Trials UnitU01AI069432 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BENSON, CONSTANCE ANN · 2007 to 2011
$19.3M
Chiang Mai University HIV/AIDS Clinical Trials UnitU01AI069399 · NIAID · CHIANG MAI UNIVERSITY · PI SIRISANTHANA, THIRA · 2007 to 2011
$6.8M
NIAID NIH HHS AI068634NIAID NIH HHS P30 AI064518NIAID NIH HHS U01 AI038858NIAID NIH HHS U01 AI068634NIAID NIH HHS U01 AI068636NIAID NIH HHS U01AI068636NIAID NIH HHS U01 AI069432NIAID NIH HHS U01AI069432NIAID NIH HHS U01 AI069518NIAID NIH HHS U01AI069518NIAID NIH HHS U01AI38858NIAID NIH HHS UM1 AI068634NIAID NIH HHS UM1 AI068636NIAID NIH HHS UM1 AI069399NIAID NIH HHS UM1 AI069432NIAID NIH HHS UM1 AI106701PHS HHS U01069484
6 · The paper itself

Abstract

backgroundThe development of drug resistance to nucleoside reverse transcriptase inhibitors (NRTIs) and nonnucleoside reverse transcriptase inhibitors (NNRTIs) has been associated with baseline human immunodeficiency virus (HIV)-1 RNA level (VL), CD4 cell counts (CD4), subtype, and treatment failure duration. This study describes drug resistance and levels of susceptibility after first-line virologic failure in individuals from Thailand, South Africa, India, Malawi, Tanzania.

methodsCD4 and VL were captured at AIDs Clinical Trial Group (ACTG) A5230 study entry, a study of lopinavir/ritonavir (LPV/r) monotherapy after first-line virologic failure on an NNRTI regimen. HIV drug-resistance mutation associations with subtype, site, study entry VL, and CD4 were evaluated using Fisher exact and Kruskall-Wallis tests.

resultsOf the 207 individuals who were screened for A5230, sequence data were available for 148 individuals. Subtypes observed: subtype C (n = 97, 66%) AE (n = 27, 18%), A1 (n = 12, 8%), and D (n = 10, 7%). Of the 148 individuals, 93% (n = 138) and 96% (n = 142) had at least 1 reverse transcriptase (RT) mutation associated with NRTI and NNRTI resistance, respectively. The number of NRTI mutations was significantly associated with a higher study screening VL and lower study screening CD4 (P < .001). Differences in drug-resistance patterns in both NRTI and NNRTI were observed by site.

conclusionsThe degree of NNRTI and NRTI resistance after first-line virologic failure was associated with higher VL at study entry. Thirty-two percent of individuals remained fully susceptible to etravirine and rilpivirine, protease inhibitor resistance was rare. Some level of susceptibility to NRTI remained; however, VL monitoring and earlier virologic failure detection may result in lower NRTI resistance.

Indexed as

Drug Resistance, ViralHealth ResourcesAdultAnti-HIV AgentsCD4 Lymphocyte CountFemaleHIV-1HIV InfectionsHumansIndiaLopinavirMalawiMaleMiddle AgedMutation RateNitrilesAnti-HIV AgentsetravirineLopinavirNitrilesPyridazinesPyrimidinesReverse Transcriptase InhibitorsRitonavirfirst-line failureHIV-1 drug resistancenonsubtype Bresource limited setting

Identifiers

PMID24795328
PMCPMC4148601
OpenAlexW1967176501

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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.