Evidence map›Paper›PMID 24194841›Full record

Trial reportPloS one2013

The immunological and virological consequences of planned treatment interruptions in children with HIV infection.

Nigel Klein, Delali Sefe, Ilaria Mosconi, Marisa Zanchetta, Hannah Castro, Marianne Jacobsen, Hannah Jones, Stefania Bernardi, Deenan Pillay, Carlo Giaquinto and 4 more

Open access · goldAbstract readClinical Trial, Phase IIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Guideline
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Review
  7. Quantification of CD4 Recovery in Early-Treated Infants Living With HIV.Journal of acquired immune deficiency syndromes (1999) · 2022
    Article
  8. Article
  9. Article
  10. Use and Outcomes of Antiretroviral Monotherapy and Treatment Interruption in Adolescents With Perinatal HIV Infection in Asia.The Journal of adolescent health : official publication of the Society for Adolescent Medicine · 2019
    Observational
  11. Review
  12. Human Immunodeficiency Virus Type 1 DNA Decay Dynamics With Early, Long-term Virologic Control of Perinatal Infection.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2017
    Article
  13. Article
  14. Article
  15. Recent Thymus Emigrant CD4+ T Cells Predict HIV Disease Progression in Patients With Perinatally Acquired HIV.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2016
    Article
  16. Observational
  17. Establishment and Replenishment of the Viral Reservoir in Perinatally HIV-1-infected Children Initiating Very Early Antiretroviral Therapy.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2015
    Article
  18. Review
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

14 authors at 4 institutions in 2 countries.

Nigel KleinInstitute of Child Health, University College London, London, United Kingdom.
Delali Sefe
Ilaria Mosconi
Marisa Zanchetta
Hannah Castro
Marianne Jacobsen
Hannah Jones
Stefania Bernardi
Deenan Pillay
Carlo Giaquinto
A Sarah Walker
Diana M Gibb
Anita De Rossi
Paediatric European Network for Treatment of AIDS 11 Trial Team
University College London · GBUniversity of Padua · ITMedical Research Council · GBBambino Gesù Children's Hospital · IT

Funding

Department of Health 11/136/108Medical Research Council G0400858Medical Research Council MC_U122886353
6 · The paper itself

Abstract

objectivesTo evaluate the immunological and viral consequences of planned treatment interruptions (PTI) in children with HIV.

designThis was an immunological and virological sub-study of the Paediatric European Network for Treatment of AIDS (PENTA) 11 trial, which compared CD4-guided PTI of antiretroviral therapy (ART) with continuous therapy (CT) in children.

methodsHIV-1 RNA and lymphocyte subsets, including CD4 and CD8 cells, were quantified on fresh samples collected during the study; CD45RA, CD45RO and CD31 subpopulations were evaluated in some centres. For 36 (18 PTI, 18 CT) children, immunophenotyping was performed and cell-associated HIV-1 DNA analysed on stored samples to 48 weeks.

resultsIn the PTI group, CD4 cell count fell rapidly in the first 12 weeks off ART, with decreases in both naïve and memory cells. However, the proportion of CD4 cells expressing CD45RA and CD45RO remained constant in both groups. The increase in CD8 cells in the first 12 weeks off ART in the PTI group was predominantly due to increases in RO-expressing cells. PTI was associated with a rapid and sustained increase in CD4 cells expressing Ki67 and HLA-DR, and increased levels of HIV-1 DNA.

conclusionsPTI in children is associated with rapid changes in CD4 and CD8 cells, likely due to increased cell turnover and immune activation. However, children off treatment may be able to maintain stable levels of naïve CD4 cells, at least in proportion to the memory cell pool, which may in part explain the observed excellent CD4 cell recovery with re-introduction of ART.

Indexed as

AdolescentAnti-Retroviral AgentsCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesChildChild, PreschoolDrug Administration ScheduleHIV InfectionsHumansImmunophenotypingLymphocyte CountTime FactorsTreatment OutcomeViral LoadAnti-Retroviral Agents

Identifiers

PMID24194841
PMCPMC3806774
OpenAlexW2166372458

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.