Evidence map›Paper›PMID 24378944›Full record

ArticleThe Pediatric infectious disease journal2014

Virologic response in children treated with abacavir-compared with stavudine-based antiretroviral treatment: a South African multi-cohort analysis.

Karl-Günter Technau, Michael Schomaker, Louise Kuhn, Harry Moultrie, Ashraf Coovadia, Brian Eley, Helena Rabie, Robin Wood, Vivian Cox, Luisa Salazar Vizcaya and 3 more

Abstract read
In one paragraph

Article in The Pediatric infectious disease journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

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  16. 90-90-90--Charting a steady course to end the paediatric HIV epidemic.Journal of the International AIDS Society · 2015
    Article
  17. Getting to 90-90-90 in paediatric HIV: What is needed?Journal of the International AIDS Society · 2015
    Article
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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

13 authors at 6 institutions in 4 countries.

Karl-Günter TechnauFrom the *Empilweni Services and Research Unit, Department of Paediatrics and Child Health, Rahima Moosa Mother and Child Hospital, Faculty of Health Sciences, University of the Witwatersrand; †School of Public Health and Family Medicine, University of Cape Town, Cape Town; ‡Gertrude H. Sergievsky Center, College of Physicians and Surgeons, Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY; §Wits Reproductive Health and HIV Institute (Harriet Shezi Children's Clinic, Chris Hani Baragwanath Hospital, Soweto), Faculty of Health Sciences, University of Witwatersrand, Johannesburg; ¶Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, The University of Cape Town, Cape Town; ‖Tygerberg Academic Hospital, University of Stellenbosch, Stellenbosch; **Gugulethu Community Health Centre and Desmond Tutu HIV Centre, Institute of Infectious Diseases and Molecular Medicine, University of Cape Town; ††Médecins Sans Frontières South Africa and Khayelitsha ART Programme, Khayelitsha, Cape Town, South Africa; and ‡‡Institute of Social and Preventive Medicine (ISPM), University of Bern, Bern, Switzerland.
Michael Schomaker
Louise Kuhn
Harry Moultrie
Ashraf Coovadia
Brian Eley
Helena Rabie
Robin Wood
Vivian Cox
Luisa Salazar Vizcaya
Evans Muchiri
Mary-Ann Davies
IeDEA Southern Africa Paediatric Collaboration
University of Cape Town · ZAChris Hani Baragwanath Hospital · ZADesmond Tutu HIV Foundation · ZAUniversity of Bern · CHMédecins Sans Frontières · ZAStellenbosch University · ZA

Funding

Observational Antiretroviral Studies In Southern Africa (OASIS) CollaborationU01AI069924 · NIAID · UNIVERSITAT BERN · PI Cleophas Chimbetete, Mary-Ann Davies · 2006 to 2026
$55.9M
NIAID NIH HHS U01 AI069924NIAID NIH HHS U01AI069924PHS HHS U2GGH000371
6 · The paper itself

Abstract

backgroundInitiation criteria and pediatric antiretroviral treatment regimens have changed over the past few years in South Africa. We reported worse early virological outcomes associated with the use of abacavir (ABC)-based regimens at 1 large site: here, we expand this analysis to multiple sites in the IeDEA-Southern Africa collaboration.

methodsData for 9543 antiretroviral treatment-naïve children <16 years at treatment initiation started on either stavudine/lamivudine (d4T/3TC) or ABC/3TC with efavirenz (EFV) or ritonavir-boosted lopinavir (LPV/r) treated at 6 clinics in Johannesburg and Cape Town, South Africa, were analyzed with χ tests and logistic regression to evaluate viral suppression at 6 and 12 months.

resultsPrevalence of viral suppression at 6 months in 2174 children started on a d4T-based LPV/r regimen was greater (70%) than among 438 children started on an ABC-based LPV/r regimen (54%, P < 0.0001). Among 3189 children started on a d4T-based EFV regimen, a higher proportion (86%) achieved suppression at 6 months compared with 391 children started on ABC-containing EFV regimens (78%, P < 0.0001). Relative benefit of d4T versus ABC on 6-month suppression remained in multivariate analysis after adjustment for pretreatment characteristics, cohort and year of program [LPV/r: odds ratio = 0.57 (confidence interval: 0.46-0.72); EFV: odds ratio = 0.46 (confidence interval: 0.32-0.65)].

conclusionsThis expanded analysis is consistent with our previous report of worse virological outcomes after ABC was introduced as part of first-line antiretroviral treatment in South Africa. Whether due to the drug itself or coincident with other changes over time, continued monitoring and analyses must clarify causes and prevent suboptimal long-term outcomes.

Indexed as

AbacavirAdolescentAnti-HIV AgentsChildCohort StudiesDideoxynucleosidesFemaleHIVHIV InfectionsHumansMaleSouth AfricaStavudineTreatment OutcomeViral LoadAbacavirAnti-HIV AgentsDideoxynucleosidesStavudine

Identifiers

PMID24378944
PMCPMC4024348
OpenAlexW2334362596

What OpenQuestion holds

Textmetadata
LicenceTDM
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.