Evidence map›Paper›PMID 34348748›Full record

ArticleAIDS research and therapy2021

HIV-exposed infants with EBV infection have a reduced persistence of the immune response to the HBV vaccine.

Silvia Baroncelli, Clementina Maria Galluzzo, Giuseppe Liotta, Mauro Andreotti, Stefano Orlando, Fausto Ciccacci, Robert Mphwere, Richard Luhanga, Jean Baptiste Sagno, Roberta Amici and 2 more

Open access · goldAbstract 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 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 21% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Review
  4. Article
  5. Observational
  6. 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

12 authors at 5 institutions in 2 countries.

Silvia BaroncelliNational Center for Global Health, Istituto Superiore di Sanità, Viale Regina Elena, 299, 00161, Rome, Italy. silvia.baroncelli@iss.it.
Clementina Maria GalluzzoNational Center for Global Health, Istituto Superiore di Sanità, Viale Regina Elena, 299, 00161, Rome, Italy.
Giuseppe LiottaDepartment of Biomedicine and Prevention, University of Rome Tor Vergata, Via Montpellier, 1, 00133, Rome, Italy.
Mauro AndreottiNational Center for Global Health, Istituto Superiore di Sanità, Viale Regina Elena, 299, 00161, Rome, Italy.
Stefano OrlandoDepartment of Biomedicine and Prevention, University of Rome Tor Vergata, Via Montpellier, 1, 00133, Rome, Italy.
Fausto CiccacciSaint Camillus International University of Health Sciences, Rome, Italy.
Robert MphwereDREAM Program, Community of S. Egidio, P.O. Box 30355, Blantyre, Malawi.
Richard LuhangaDREAM Program, Community of S. Egidio, P.O. Box 30355, Blantyre, Malawi.
Jean Baptiste SagnoDREAM Program, Community of S. Egidio, P.O. Box 30355, Blantyre, Malawi.
Roberta AmiciNational Center for Global Health, Istituto Superiore di Sanità, Viale Regina Elena, 299, 00161, Rome, Italy.
Maria Cristina MarazziDepartment of Human Sciences, LUMSA University, Via Traspontina 21, 00193, Rome, Italy.
Marina GiulianoNational Center for Global Health, Istituto Superiore di Sanità, Viale Regina Elena, 299, 00161, Rome, Italy.
Istituto Superiore di Sanità · ITCommunity Living · USUniversity of Rome Tor Vergata · ITLibera Università Maria SS. Assunta · ITSaint Camillus International University of Health and Medical Sciences · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn sub-Saharan African countries Epstein Barr virus (EBV) infection occurs in early childhood. We aim to investigate the factors associated with EBV acquisition and the impact of EBV infection on the humoral response to HBV vaccination in infants born from HIV-positive, antiretroviral-treated mothers in Malawi.

methodsA total of 149 HIV-exposed infants were included in this longitudinal study. EBV anti-VCA IgG were measured using an ELISA assay. The EBV seroconversion was correlated with the maternal viro-immunological conditions, with infant growth and immunological vulnerability, and with the humoral response to the HBV vaccine.

resultsNo infant was EBV-positive at 6 months (n. 52 tested). More than a third of infants (49/115 or 42.6 %) on study beyond 6 months seroconverted at 12 months. At 24 months, out of 66 tested infants, only 13 remained EBV-uninfected, while 53 (80.3 %) acquired EBV infection, rising the total proportion of EBV seroconversion to 88.7 % (102/115 infants). EBV seroconversion was significantly associated with a low maternal educational status but had no impact on infant growth or vulnerability to infections. Reduced HBsAb levels and accelerated waning of antibodies were associated with early EBV seroconversion.

conclusionsWe found a heterogeneous timing of acquisition of EBV with the majority of infants born from HIV + mothers acquiring infection after 6 months. Anti-HBs levels were lower and appeared to wane faster in infants acquiring EBV infection.

Indexed as

Epstein-Barr Virus InfectionsHIV InfectionsVaccinesChild, PreschoolFemaleHepatitis B virusHerpesvirus 4, HumanHumansImmunityInfantLongitudinal StudiesVaccinesEBV acquisitionHIV exposed uninfected infantsMalawiresponse to HBV vaccine

Identifiers

PMID34348748
PMCPMC8336389
OpenAlexW3190824926

What OpenQuestion holds

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LicenceCC BY
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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.