Evidence map›Paper›PMID 24700991›Full record

Trial reportBulletin of the World Health Organization2014

Effect of breastfeeding on immunogenicity of oral live-attenuated human rotavirus vaccine: a randomized trial in HIV-uninfected infants in Soweto, South Africa.

Michelle J Groome, Sung-Sil Moon, Daniel Velasquez, Stephanie Jones, Anthonet Koen, Nadia van Niekerk, Baoming Jiang, Umesh D Parashar, Shabir A Madhi

Open access · diamondAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Bulletin of the World Health Organization, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 2% 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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 90 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Interference of Monovalent, Bivalent, and Trivalent Oral Poliovirus Vaccines on Monovalent Rotavirus Vaccine Immunogenicity in Rural Bangladesh.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2016
    Trial
  5. Trial
  6. Trial
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Rotavirus vaccines: progress and new developments.Expert opinion on biological therapy · 2022
    Review
  14. Review
  15. Global Experience With Rotavirus Vaccines.The Journal of infectious diseases · 2021
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. HLA antibody repertoire in infants suggests selectivity in transplacental crossing.American journal of reproductive immunology (New York, N.Y. : 1989) · 2020
    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

9 authors at 1 institution in 1 country.

Michelle J GroomeDepartment of Science and Technology/National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand, PO Box 90753, Bertsham, 2013, Gauteng, South Africa.
Sung-Sil MoonDivision of Viral Diseases, Centers for Disease Control and Prevention, Atlanta, United States of America .
Daniel VelasquezDivision of Viral Diseases, Centers for Disease Control and Prevention, Atlanta, United States of America .
Stephanie JonesDepartment of Science and Technology/National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand, PO Box 90753, Bertsham, 2013, Gauteng, South Africa.
Anthonet KoenDepartment of Science and Technology/National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand, PO Box 90753, Bertsham, 2013, Gauteng, South Africa.
Nadia van NiekerkDepartment of Science and Technology/National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand, PO Box 90753, Bertsham, 2013, Gauteng, South Africa.
Baoming JiangDivision of Viral Diseases, Centers for Disease Control and Prevention, Atlanta, United States of America .
Umesh D ParasharDivision of Viral Diseases, Centers for Disease Control and Prevention, Atlanta, United States of America .
Shabir A MadhiDepartment of Science and Technology/National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand, PO Box 90753, Bertsham, 2013, Gauteng, South Africa.
Centers for Disease Control and Prevention · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the effect of abstention from breastfeeding, for an hour before and after each vaccination, on the immune responses of infants to two doses of rotavirus vaccine.

methodsIn Soweto, South Africa, mother-infant pairs who were uninfected with human immunodeficiency virus (HIV) were enrolled as they presented for the "6-week" immunizations of the infants. Each infant was randomly assigned to Group 1 - in which breastfeeding was deferred for at least 1 h before and after each dose of rotavirus vaccine - or Group 2 - in which unrestricted breastfeeding was encouraged. Enzyme-linked immunosorbent assays were used to evaluate the titres of rotavirus-specific IgA in samples of serum collected from each infant immediately before each vaccine dose and 1 month after the second dose. Among the infants, a fourfold or greater increase in titres of rotavirus-specific IgA following vaccination was considered indicative of seroconversion.

findingsThe evaluable infants in Group 1 (n=98) were similar to those in Group 2 (n=106) in their baseline demographic characteristics and their pre-vaccination titres of anti-rotavirus IgA. After the second vaccine doses, geometric mean titres of anti-rotavirus IgA in the sera of Group-1 infants were similar to those in the sera of Group-2 infants (P=0.685) and the frequency of seroconversion in the Group-1 infants was similar to that in the Group-2 infants (P=0.485).

conclusionAmong HIV-uninfected South African infants, abstention from breastfeeding for at least 1 h before and after each vaccination dose had no significant effect on the infants' immune response to a rotavirus vaccine.

Indexed as

Breast FeedingAdministration, OralAntibodies, ViralEnzyme-Linked Immunosorbent AssayFemaleGastroenteritisHIV InfectionsHumansImmunity, Maternally-AcquiredImmunogenetic PhenomenaImmunoglobulin AImmunoglobulin GInfantMaleMilk, HumanRotavirusAntibodies, ViralImmunoglobulin AImmunoglobulin GRotavirus VaccinesVaccines, Attenuated

Identifiers

PMID24700991
PMCPMC3967577
OpenAlexW2087156294

What OpenQuestion holds

Textmetadata
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.