Evidence map›Paper›PMID 27144404›Full record

ArticlePLoS neglected tropical diseases2016

Natural History of Cryptosporidiosis in a Longitudinal Study of Slum-Dwelling Bangladeshi Children: Association with Severe Malnutrition.

Poonum S Korpe, Rashidul Haque, Carol Gilchrist, Cristian Valencia, Feiyang Niu, Miao Lu, Jennie Z Ma, Sarah E Petri, Daniel Reichman, Mamun Kabir and 2 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 3 pooled it
9.7field-weighted citation impact, top 1% 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

61 citing papers in PubMed, 3 syntheses or guidelines pooled it, 102 citations in OpenAlex.

  1. Pooled it
  2. Asia-Pacific journal of public health · 2020
    Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Article
  7. Early life infection withGut microbes · 2025
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  10. Observational
  11. Current research in parasitology & vector-borne diseases · 2025
    Review
  12. Microorganisms · 2024
    Review
  13. mBio · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Prospective Cohort Study of Cryptosporidium Infection and Shedding in Infants and Their Households.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023
    Article
  18. Article
  19. Article
  20. Review

1 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

12 authors at 5 institutions in 2 countries.

Poonum S KorpeDepartment of Epidemiology, Johns Hopkins School of Public Health, Baltimore, Maryland, United States of America.
Rashidul HaqueInternational Centre for Diarrhoeal Disease Research, Bangladesh, Dhaka, Bangladesh.
Carol GilchristDepartment of Medicine, Division of Infectious Diseases, University of Virginia, Charlottesville, Virginia, United States of America.
Cristian ValenciaDepartment of Epidemiology, Johns Hopkins School of Public Health, Baltimore, Maryland, United States of America.
Feiyang NiuDepartment of Statistics, University of Virginia, Charlottesville, Virginia, United States of America.
Miao LuDepartment of Statistics, University of Virginia, Charlottesville, Virginia, United States of America.
Jennie Z MaDivision of Biostatistics, Department of Public Health Sciences, University of Virginia, Charlottesville, Virginia, United States of America.
Sarah E PetriDepartment of Animal and Veterinary Sciences, Cummings School of Veterinary Medicine, Tufts University, North Grafton, Massachusetts, United States of America.
Daniel ReichmanEmory University School of Medicine, Atlanta, Georgia, United States of America.
Mamun KabirInternational Centre for Diarrhoeal Disease Research, Bangladesh, Dhaka, Bangladesh.
Priya DuggalDepartment of Epidemiology, Johns Hopkins School of Public Health, Baltimore, Maryland, United States of America.
William A PetriDepartment of Medicine, Division of Infectious Diseases, University of Virginia, Charlottesville, Virginia, United States of America.
University of Virginia · USJohns Hopkins University · USInternational Centre for Diarrhoeal Disease Research · BDEmory University · USTufts University · US

Funding

FIELD STUDIES OF IMMUNITY TO AMEBIASIS IN BANGLADESHR01AI043596 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI CAROL A GILCHRIST, William A Petri · 1998 to 2026
$7.7M
Global Biothreats Training ProgramT32AI055432 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI CRISS, ALISON K, PETRI, WILLIAM A · 2003 to 2022
$4.0M
Passive and Acquired Immunity to Cryptosporidiosis in Bangladeshi ChildrenK23AI108790 · NIAID · UNIVERSITY OF VIRGINIA · PI KORPE, POONUM S. · 2014 to 2018
$876k
NIAID NIH HHS K23 AI108790NIAID NIH HHS R01 AI043596NIAID NIH HHS T32 AI055432
6 · The paper itself

Abstract

backgroundCryptosporidiosis is a common cause of infectious diarrhea in young children worldwide, and is a significant contributor to under-five mortality. Current treatment options are limited in young children. In this study, we describe the natural history of Cryptosporidium spp. infection in a birth cohort of children in Bangladesh and evaluate for association with malnutrition. METHODOLOGY/PRINCIPAL

findingsThis is a longitudinal birth cohort study of 392 slum-dwelling Bangladeshi children followed over the first two years of life from 2008 to 2014. Children were monitored for diarrheal disease, and stool was tested for intestinal protozoa. Anthropometric measurements were taken at 3-month intervals. A subset of Cryptosporidium positive stools were genotyped for species and revealed that C. hominis was isolated from over 90% of samples. In the first two years of life, 77% of children experienced at least one infection with Cryptosporidium spp. Non-diarrheal infection (67%) was more common than diarrheal infection (6.3%) although 27% of children had both types of infection. Extreme poverty was associated with higher rates of infection (chi-square, 49.7% vs 33.3%, p = 0.006). Malnutrition was common in this cohort, 56% of children had stunted growth by age two. Children with Cryptosporidium spp. infection had a greater than 2-fold increased risk of severe stunting at age two compared to uninfected children (odds ratio 2.69, 95% CI 1.17, 6.15, p = 0.019) independent of sex, income, maternal body-mass index, maternal education and weight for age adjusted z (WAZ) score at birth. CONCLUSIONS/SIGNIFICANCE: Cryptosporidium infection is common (77%) in this cohort of slum-dwelling Bangladeshi children, and both non-diarrheal and diarrheal infections are significantly associated with a child's growth at 2 years of age.

Indexed as

Poverty AreasBangladeshCohort StudiesCryptosporidiosisCryptosporidiumDiarrheaFemaleGenotypeHumansInfantInfant Nutrition DisordersLongitudinal StudiesMaleMalnutritionProspective StudiesRisk Factors

Identifiers

PMID27144404
PMCPMC4856361
OpenAlexW2346806085

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.