Evidence map›Paper›PMID 27076657›Full record

ArticleJournal of clinical microbiology2016

Etiological Role and Repeated Infections of Sapovirus among Children Aged Less than 2 Years in a Cohort Study in a Peri-urban Community of Peru.

Xiaofang Liu, Helena Jahuira, Robert H Gilman, Alicia Alva, Lilia Cabrera, Michiko Okamoto, Hang Xu, Henry J Windle, Dermot Kelleher, Marco Varela and 11 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. 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
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Human Calicivirus Typing tool: A web-based tool for genotyping human norovirus and sapovirus sequences.Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology · 2021
    Article
  16. Article
  17. Sapovirus: an emerging cause of childhood diarrhea.Current opinion in infectious diseases · 2020
    Review
  18. Review
  19. Article
  20. Prevalence and genetic diversity of viral gastroenteritis viruses in children younger than 5 years of age in Guatemala, 2014-2015.Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology · 2019
    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

21 authors at 8 institutions in 5 countries.

Xiaofang LiuDepartment of Virology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Helena JahuiraDepartment of Cellular and Molecular Sciences, Universidad Peruana Cayetano Heredia, Lima, Peru.
Robert H GilmanDepartment of International Health, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, USA.
Alicia AlvaLaboratory of Bioinformatics and Molecular Biology, Universidad Peruana Cayetano Heredia, Lima, Peru.
Lilia CabreraAsociación Benéfica PRISMA, Lima, Peru.
Michiko OkamotoDepartment of Virology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Hang XuDepartment of Virology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Henry J WindleDepartment of Clinical Medicine, Trinity College, Dublin, Ireland.
Dermot KelleherDepartment of Clinical Medicine, Trinity College, Dublin, Ireland.
Marco VarelaAsociación Benéfica PRISMA, Lima, Peru.
Manuela VerasteguiDepartment of Cellular and Molecular Sciences, Universidad Peruana Cayetano Heredia, Lima, Peru.
Maritza CalderonDepartment of Cellular and Molecular Sciences, Universidad Peruana Cayetano Heredia, Lima, Peru.
Gerardo SanchezDepartment of Cellular and Molecular Sciences, Universidad Peruana Cayetano Heredia, Lima, Peru.
Vanessa SarabiaDepartment of Cellular and Molecular Sciences, Universidad Peruana Cayetano Heredia, Lima, Peru.
Sarah B BallardDepartment of International Health, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, USA.
Caryn BernDepartment of Epidemiology and Biostatistics, University of California-San Francisco, San Francisco, California, USA.
Holger MaytaDepartment of Cellular and Molecular Sciences, Universidad Peruana Cayetano Heredia, Lima, Peru.
Jean E CrabtreeLeeds Institute of Biomedical and Clinical Sciences, University of Leeds, Leeds, United Kingdom.
Vitaliano CamaDivision of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Mayuko SaitoDepartment of Virology, Tohoku University Graduate School of Medicine, Sendai, Japan msaitop@gmail.com.
Hitoshi OshitaniDepartment of Virology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Universidad Peruana Cayetano Heredia · PETohoku University · JPJohns Hopkins University · USPrisma · PETrinity College Dublin · IEDivision of Parasitic Diseases and Malaria · USUniversity of California, San Francisco · USUniversity of Leeds · GB

Funding

Natural infection of norovirus and sapovirus in a birth cohort in a Peruvian periurban communityR01AI108695 · NIAID · JOHNS HOPKINS UNIVERSITY · PI CHAKRABORTY, SUBHRA, GILMAN, ROBERT H · 2015 to 2019
$5.0M
Family Cluster Analysis of Norovirus Variants by Multiple-region Sequence TypingR21AI099737 · NIAID · JOHNS HOPKINS UNIVERSITY · PI GILMAN, ROBERT H · 2012 to 2013
$387k
Medical Research Council MR/K007467/1NIAID NIH HHS R01 AI108695NIAID NIH HHS R21 AI099737
6 · The paper itself

Abstract

Human sapovirus has been shown to be one of the most important etiologies in pediatric patients with acute diarrhea. However, very limited data are available about the causative roles and epidemiology of sapovirus in community settings. A nested matched case-control study within a birth cohort study of acute diarrhea in a peri-urban community in Peru from 2007 to 2010 was conducted to investigate the attributable fraction (AF) and genetic diversity of sapovirus. By quantitative reverse transcription-real-time PCR (qPCR) sapovirus was detected in 12.4% (37/299) of diarrheal and 5.7% (17/300) of nondiarrheal stools (P = 0.004). The sapovirus AF (7.1%) was higher in the second year (13.2%) than in the first year (1.4%) of life of children. Ten known genotypes and one novel cluster (n = 5) within four genogroups (GI, GII, GIV, and GV) were identified by phylogenetic analysis of a partial VP1 gene. Further sequence analysis of the full VP1 gene revealed a possible novel genotype, tentatively named GII.8. Notably, symptomatic reinfections with different genotypes within the same (n = 3) or different (n = 5) genogroups were observed in eight children. Sapovirus exhibited a high attributable burden for acute gastroenteritis, especially in the second year of life, of children in a Peruvian community. Further large-scale studies are needed to understand better the global burden, genetic diversity, and repeated infections of sapovirus.

Indexed as

Caliciviridae InfectionsCase-Control StudiesCohort StudiesDiarrheaFemaleGastroenteritisGenotypeHumansInfantInfant, NewbornMalePeruPhylogenyPrevalenceReal-Time Polymerase Chain ReactionRecurrence

Identifiers

PMID27076657
PMCPMC4879303
OpenAlexW2335841221

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.