Evidence map›Paper›PMID 25505295›Full record

ArticleThe Journal of infectious diseases2015

Norovirus Infection and Disease in an Ecuadorian Birth Cohort: Association of Certain Norovirus Genotypes With Host FUT2 Secretor Status.

Ben A Lopman, Tarak Trivedi, Yosselin Vicuña, Veronica Costantini, Nikail Collins, Nicole Gregoricus, Umesh Parashar, Carlos Sandoval, Nely Broncano, Maritza Vaca and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed, 4 pooled it
5.9field-weighted citation impact, top 3% 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

70 citing papers in PubMed, 4 syntheses or guidelines pooled it, 115 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Birth Cohort Studies Assessing Norovirus Infection and Immunity in Young Children: A Review.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    Pooled it
  4. Host Genetic Susceptibility to Enteric Viruses: A Systematic Review and Metaanalysis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2016
    Pooled it
  5. Symptomatic and Asymptomatic Norovirus Infections in Early Life; the PREVAIL Cohort, 2017-2020.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2026
    Article
  6. Article
  7. Article
  8. Review
  9. Non-Secretor Status Due toMicroorganisms · 2025
    Article
  10. Article
  11. Article
  12. Review
  13. Norovirus Disease Among Children <5 Years in 3 Sub-Saharan African Countries: Findings From the Vaccine Impact on Diarrhea in Africa (VIDA) Study, 2015-2018.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review

10 more citing papers are in PubMed but not listed here.

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

13 authors at 3 institutions in 3 countries.

Ben A LopmanDivision of Viral Diseases, Centers for Disease Control and Prevention.
Tarak TrivediDivision of Viral Diseases, Centers for Disease Control and Prevention.
Yosselin VicuñaLaboratorio de Investigaciones FEPIS, Quinindé Centro de Investigaciones en Enfermedades Infecciosas, Pontificia Universidad Católica del Ecuador, Quito, Ecuador.
Veronica CostantiniDivision of Viral Diseases, Centers for Disease Control and Prevention Department of Pediatrics, Emory University, Atlanta, Georgia.
Nikail CollinsDivision of Viral Diseases, Centers for Disease Control and Prevention.
Nicole GregoricusDivision of Viral Diseases, Centers for Disease Control and Prevention.
Umesh ParasharDivision of Viral Diseases, Centers for Disease Control and Prevention.
Carlos SandovalLaboratorio de Investigaciones FEPIS, Quinindé Centro de Investigaciones en Enfermedades Infecciosas, Pontificia Universidad Católica del Ecuador, Quito, Ecuador.
Nely BroncanoLaboratorio de Investigaciones FEPIS, Quinindé Centro de Investigaciones en Enfermedades Infecciosas, Pontificia Universidad Católica del Ecuador, Quito, Ecuador.
Maritza VacaLaboratorio de Investigaciones FEPIS, Quinindé Centro de Investigaciones en Enfermedades Infecciosas, Pontificia Universidad Católica del Ecuador, Quito, Ecuador.
Martha E ChicoLaboratorio de Investigaciones FEPIS, Quinindé Centro de Investigaciones en Enfermedades Infecciosas, Pontificia Universidad Católica del Ecuador, Quito, Ecuador.
Jan VinjéDivision of Viral Diseases, Centers for Disease Control and Prevention.
Philip J CooperLaboratorio de Investigaciones FEPIS, Quinindé Centro de Investigaciones en Enfermedades Infecciosas, Pontificia Universidad Católica del Ecuador, Quito, Ecuador Institute of Infection and Immunity, St George's University of London, United Kingdom.
Pontificia Universidad Católica del Ecuador · ECCIUDAD · ECEmory University · US

Funding

Wellcome Trust 088862Wellcome Trust 088862/Z/09/ZWellcome Trust 100714
6 · The paper itself

Abstract

backgroundAlthough norovirus is the most common cause of gastroenteritis, there are few data on the community incidence of infection/disease or the patterns of acquired immunity or innate resistance to norovirus.

methodsWe followed a community-based birth cohort of 194 children in Ecuador with the aim to estimate (1) the incidence of norovirus gastroenteritis from birth to age 3 years, (2) the protective effect of norovirus infection against subsequent infection/disease, and (3) the association of infection and disease with FUT2 secretor status.

resultsOver the 3-year period, we detected a mean of 2.26 diarrheal episodes per child (range, 0-12 episodes). Norovirus was detected in 260 samples (18%) but was not found more frequently in diarrheal samples (79 of 438 [18%]), compared with diarrhea-free samples (181 of 1016 [18%]; P = .919). A total of 66% of children had at least 1 norovirus infection during the first 3 years of life, and 40% of children had 2 infections. Previous norovirus infections were not associated with the risk of subsequent infection. All genogroup II, genotype 4 (GII.4) infections were among secretor-positive children (P < .001), but higher rates of non-GII.4 infections were found in secretor-negative children (relative risk, 0.56; P = .029).

conclusionsGII.4 infections were uniquely detected in secretor-positive children, while non-GII.4 infections were more often found in secretor-negative children.

Indexed as

Caliciviridae InfectionsChild, PreschoolCohort StudiesDiarrheaEcuadorFecesFucosyltransferasesGalactoside 2-alpha-L-fucosyltransferaseGastroenteritisGenetic Predisposition to DiseaseGenotypeHumansIncidenceInfantInfant, NewbornMaleFucosyltransferasesGalactoside 2-alpha-L-fucosyltransferasecohort studyhisto-blood group antigenimmunityincidencenorovirus

Identifiers

PMID25505295
PMCPMC4425937
OpenAlexW2115586078

What OpenQuestion holds

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LicenceCC BY
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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.