Evidence map›Paper›PMID 34259393›Full record

Trial reportJournal of the International AIDS Society2021

Cognitive outcomes at ages seven and nine years in South African children from the children with HIV early antiretroviral (CHER) trial: a longitudinal investigation.

Kaylee S van Wyhe, Barbara Laughton, Mark F Cotton, Ernesta M Meintjes, Andre Jw van der Kouwe, Michael J Boivin, Martin Kidd, Kevin Gf Thomas

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of the International AIDS Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 20% 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

10 citing papers in PubMed, 21 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. 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

8 authors at 4 institutions in 2 countries.

Kaylee S van WyheACSENT Laboratory, Department of Psychology, University of Cape Town, Cape Town, South Africa.ORCID 0000-0002-0123-0540
Barbara LaughtonFamily Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Faculty of Medicine and Health Sciences Stellenbosch University, Cape Town, South Africa.ORCID 0000-0001-7260-7723
Mark F CottonFamily Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Faculty of Medicine and Health Sciences Stellenbosch University, Cape Town, South Africa.ORCID 0000-0003-2559-6034
Ernesta M MeintjesBiomedical Engineering Research Centre, Division of Biomedical Engineering, Department of Human Biology, University of Cape Town, South Africa.
Andre Jw van der KouweAthinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, MA, USA.
Michael J BoivinDepartment of Psychiatry and Neurology and Ophthalmology, Michigan State University, East Lansing, MI, USA.
Martin KiddCentre of Statistical Consultation, Stellenbosch University, Cape Town, South Africa.
Kevin Gf ThomasACSENT Laboratory, Department of Psychology, University of Cape Town, Cape Town, South Africa.
Stellenbosch University · ZAUniversity of Cape Town · ZAMassachusetts General Hospital · USUniversity of Michigan · US

Funding

The effect of ART on rates and transmission of TBU19AI053217 · NIAID · WITS HEALTH CONSORTIUM (PTY), LTD · PI VIOLARI, AVY · 2002 to 2011
$44.9M
Extension of a longitudinal cognitive and brain imaging study of early-treated perinatally HIV infected children through adolescenceR01HD099846 · NICHD · MASSACHUSETTS GENERAL HOSPITAL · PI LAUGHTON, BARBARA, MEINTJES, ERNESTA MARIA · 2019 to 2023
$2.7M
Longitudinal Neuroimaging and Cognitive Study of HIV-Infected ChildrenR01HD071664 · NICHD · MASSACHUSETTS GENERAL HOSPITAL · PI LAUGHTON, BARBARA, MEINTJES, ERNESTA MARIA · 2011 to 2015
$2.4M
The Association of Perinatal HIV Infection and Hearing Loss in Children of Cape Town, South AfricaR01DC015984 · NIDCD · SAN DIEGO STATE UNIVERSITY · PI TORRE, PETER · 2017 to 2021
$1.9M
NIAID NIH HHS U19 AI053217NICHD NIH HHS R01 HD071664NICHD NIH HHS R01 HD099846NIDCD NIH HHS R01 DC015984
6 · The paper itself

Abstract

introductionMany children living with HIV (CLWH) display impaired cognition. Although early combination antiretroviral therapy (ART) produces improved cognitive outcomes, more long-term outcome data are needed. After concluding the Children with HIV Early antiRetroviral (CHER) trial in 2011, we investigated cognitive performance, at seven and nine years of age. Participants had been randomized to deferred ART (ART-Def; n = 22); immediate time-limited ART for 40 weeks (ART-40W; n = 30) and immediate time-limited ART for 96 weeks (ART-96W; n = 18). We also recruited HIV-exposed uninfected (CHEU; n = 28) and HIV-unexposed (CHU; n = 35) children.

methodsData were collected between May 2012 and December 2017. Mixed-model repeated-measures ANOVAs assessed differences over time between CLWH (ART-40W, ART-96W and ART-Def) and CHIV- CHEU and CHU between ART-Early (ART-40W and ART-96W), ART-Def, CHEU and CHU; and between ART-40W, ART-96W, ART-Def, CHEU and CHU.

resultsAll comparisons found significant effects of Time for most outcome variables (better scores at nine than at seven years; ps < 0.05). The first ANOVAs found that for (a) motor dexterity, CLWH performed worse than CHIV- at seven years (p < 0.001) but improved to equivalence at nine years, (b) visual-spatial processing and problem solving, only CLWH (p < 0.04) showed significant performance improvement over time and (c) working memory and executive function, CLWH performed worse than CHIV- at both seven and nine years (p = 0.03 and 0.04). The second ANOVAs found that for (a) working memory, CHU performed better than ART-Early and CHEU (p < 0.01 and <0.04), and (b) motor dexterity, ART-Def performed worse than ART-Early, CHEU and CHU at seven years (p = 0.02, <0.001 and <0.001 respectively) but improved to equivalence at nine years (ps > 0.17). Similarly, for motor dexterity, ART-Def performed worse than ART-96W, CHEU and CHU at seven years (p < 0.04, <0.001 and <0.001) but improved to equivalence at nine years (ps > 0.20).

conclusionsAlthough neurocognitive developmental trajectories for treatment groups and controls were largely similar (i.e. performance improvements from 7 to 9), all ART-treated children, regardless of treatment arm, remain at risk for cognitive deficits over early school ages. Although the nature of these deficits may change as cognitive development proceeds, there are potential negative consequences for these children's future learning, reasoning and adaptive functioning.

Indexed as

Cognitive DysfunctionHIV InfectionsAnti-Retroviral AgentsBlack PeopleChildCognitionHumansAnti-Retroviral Agentsantiretroviral therapyHIV/AIDSHIV-associated neurocognitive impairmentpaediatric HIVThe Children with HIV Early Antiretroviral Therapy (CHER) trialworking memory

Identifiers

PMID34259393
PMCPMC8278859
OpenAlexW3179829747

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.