Evidence map›Paper›PMID 34587974›Full record

ArticleAIDS research and therapy2021

Early ART-initiation and longer ART duration reduces HIV-1 proviral DNA levels in children from the CHER trial.

Helen Payne, Man K Chan, Sarah A Watters, Kennedy Otwombe, Nei-Yuan Hsiao, Abdel Babiker, Avy Violari, Mark F Cotton, Diana M Gibb, Nigel J Klein

Abstract read
In one paragraph

Article in AIDS research and therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

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  10. Review
  11. Article
  12. Accelerated CD8iScience · 2024
    Article
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  15. Article
  16. 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

10 authors.

Helen PayneInstitute of Child Health, University College London, London, United Kingdom. helenpayne@doctors.org.uk.ORCID 0000-0002-7083-9384
Man K ChanMRC Clinical Trials Unit at University College London, London, United Kingdom.
Sarah A WattersDepartment of Infection and Immunity, University College London, London, United Kingdom.
Kennedy OtwombePerinatal HIV Research Unit, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa.
Nei-Yuan HsiaoDivision of Medical Virology, Department of Pathology, University of Cape Town and National Health Laboratory Service, Cape Town, South Africa.
Abdel BabikerMRC Clinical Trials Unit at University College London, London, United Kingdom.
Avy ViolariPerinatal HIV Research Unit, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa.
Mark F CottonDepartment of Paediatrics and Child Health, Family Center for Research With Ubuntu, Stellenbosch University, Cape Town, South Africa.
Diana M GibbMRC Clinical Trials Unit at University College London, London, United Kingdom.
Nigel J KleinInstitute of Child Health, University College London, London, United Kingdom.

Funding

Medical Research Council MC_UU_00004/03Wellcome TrustWellcome Trust 095182/Z/10/Z
6 · The paper itself

Abstract

backgroundReduction of the reservoir of latent HIV-infected cells might increase the possibility of long-term remission in individuals living with HIV. We investigated factors associated with HIV-1 proviral DNA levels in children receiving different antiretroviral therapy (ART) strategies in the children with HIV early antiretroviral therapy (CHER) trial.

methodsInfants with HIV  <  12 weeks old with CD4%  ≥  25% were randomized in the CHER trial to early limited ART for 40 or 96 weeks (ART-40 W, ART-96 W), or deferred ART (ART-Def). For ART-Def infants or following ART interruption in ART-40 W/ART-96 W, ART was started/re-started for clinical progression or CD4%  <  25%. In 229 participants, HIV-1 proviral DNA was quantified by PCR from stored peripheral blood mononuclear cells from children who had received  ≥  24 weeks ART and two consecutive undetectable HIV-1 RNA 12-24 weeks apart. HIV-1 proviral DNA was compared between ART-Def and ART-96 W at week 96, and in all arms at week 248. Factors associated with HIV-1 proviral DNA levels were evaluated using linear regression.

findingsLonger duration of ART was significantly associated with lower HIV-1 proviral DNA at both 96 (p  =  0.0003) and 248 weeks (p  =  0.0011). Higher total CD8 count at ART initiation was associated with lower HIV-1 proviral DNA at both 96 (p  =  0.0225) and 248 weeks (p  =  0.0398). Week 248 HIV-1 proviral DNA was significantly higher in those with positive HIV-1 serology at week 84 than those with negative serology (p  =  0.0042). INTEPRETATION: Longer ART duration is key to HIV-1 proviral DNA reduction. Further understanding is needed of the effects of "immune-attenuation" through early HIV-1 exposure.

fundingWellcome Trust, National Institutes of Health, Medical Research Council.

Indexed as

HIV-1HIV InfectionsChildDNA, ViralHumansLeukocytes, MononuclearViral LoadVirus LatencyDNA, ViralARTCHERChildrenHIV-1 proviral DNAReservoir

Identifiers

PMID34587974
PMCPMC8482761

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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.