Evidence map›Paper›PMID 31348795›Full record

ArticlePLoS neglected tropical diseases2019

Cryptosporidium infection in rural Gambian children: Epidemiology and risk factors.

M Jahangir Hossain, Debasish Saha, Martin Antonio, Dilruba Nasrin, William C Blackwelder, Usman N Ikumapayi, Grant A Mackenzie, Mitchell Adeyemi, Momodou Jasseh, Richard A Adegbola and 3 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. The Journal of international medical research · 2025
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  3. Assessment of Risk Factors forJournal of clinical medicine · 2025
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  4. Article
  5. Genetic diversity ofCurrent research in parasitology & vector-borne diseases · 2025
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  6. Article
  7. The Enterics for Global Health (EFGH)Open forum infectious diseases · 2024
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  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. PREVALENCE OF ZOONOTICAfrican journal of infectious diseases · 2021
    Article
  16. Prevalence and Correlates ofOpen forum infectious diseases · 2020
    Article
  17. Frontiers in veterinary science · 2020
    Review
  18. Article
  19. 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

13 authors at 3 institutions in 4 countries.

M Jahangir HossainMedical Research Council Unit The Gambia at the London School of Hygiene & Tropical Medicine (LSHTM), London School of Hygiene & Tropical Medicine, Banjul, The Gambia.ORCID 0000-0002-8415-3180
Debasish SahaMedical Research Council Unit The Gambia at the London School of Hygiene & Tropical Medicine (LSHTM), London School of Hygiene & Tropical Medicine, Banjul, The Gambia.
Martin AntonioMedical Research Council Unit The Gambia at the London School of Hygiene & Tropical Medicine (LSHTM), London School of Hygiene & Tropical Medicine, Banjul, The Gambia.
Dilruba NasrinCenter for Vaccine Development and Global Health, University of Maryland School of Medicine, Baltimore, MD, USA.
William C BlackwelderInstitute for Global Health, University of Maryland, Baltimore, MD, United States of America.
Usman N IkumapayiMedical Research Council Unit The Gambia at the London School of Hygiene & Tropical Medicine (LSHTM), London School of Hygiene & Tropical Medicine, Banjul, The Gambia.
Grant A MackenzieMedical Research Council Unit The Gambia at the London School of Hygiene & Tropical Medicine (LSHTM), London School of Hygiene & Tropical Medicine, Banjul, The Gambia.
Mitchell AdeyemiMedical Research Council Unit The Gambia at the London School of Hygiene & Tropical Medicine (LSHTM), London School of Hygiene & Tropical Medicine, Banjul, The Gambia.
Momodou JassehMedical Research Council Unit The Gambia at the London School of Hygiene & Tropical Medicine (LSHTM), London School of Hygiene & Tropical Medicine, Banjul, The Gambia.
Richard A AdegbolaMedical Research Council Unit The Gambia at the London School of Hygiene & Tropical Medicine (LSHTM), London School of Hygiene & Tropical Medicine, Banjul, The Gambia.
Anna W RooseCenter for Vaccine Development and Global Health, University of Maryland School of Medicine, Baltimore, MD, USA.ORCID 0000-0001-7020-0380
Karen L KotloffCenter for Vaccine Development and Global Health, University of Maryland School of Medicine, Baltimore, MD, USA.
Myron M LevineCenter for Vaccine Development and Global Health, University of Maryland School of Medicine, Baltimore, MD, USA.
MRC Unit the Gambia · GMUniversity of Maryland, Baltimore · USGlaxoSmithKline (Belgium) · BE

Funding

Medical Research Council MC_UP_1003/1
6 · The paper itself

Abstract

backgroundCryptosporidium is a major pathogen associated with diarrheal disease in young children. We studied Cryptosporidium diarrhea in children enrolled in the Global Enteric Multicenter Study (GEMS) in rural Gambia.

methodsWe recruited children <5 years of age with moderate-to-severe diarrhea (MSD) for 3 years (2008-2010), and children with either MSD or less severe diarrhea (LSD) for one year (November 2011-November 2012) at sentinel health centers. One or more randomly selected controls were matched to each case. Stool samples were tested to identify Cryptosporidium by immunoassay. A subset of randomly selected case-controls pairs were tested for Cryptosporidium species. We investigated the epidemiology of, and evaluated possible risk factors for, Cryptosporidium-positive diarrhea.

resultsWe enrolled 1938 cases (1381 MSD, 557 LSD) and 2969 matched controls; 231/1929 (12.0%) of diarrhea cases and 141/2962 (4.8%) of controls were positive for Cryptosporidium. Most Cryptosporidium diarrhea cases (85.7%, 198/231) were aged 6-23 months, and most (81.4%, 188/231) occurred during the rainy season. Cryptosporidium hominis (C. hominis) was the predominant (82.6%) species. We found associations between increased risk of Cryptosporidium-positive MSD or LSD, or both, with consumption of stored drinking water and certain animals living in the compound-cow, cat (MSD only) and rodents (LSD only). Larger households, fowl living in the compound, and the presence of Giardia infection were associated with decreased risk of Cryptosporidium MSD and LSD.

conclusionCryptosporidium-positive diarrhea is prevalent in this setting, especially at 6-23 months of age. The preponderance of Cryptosporidium infection in the rainy season and increased risk of Cryptosporidium-positive diarrhea with consumption of stored drinking water suggest water-borne transmission. Further investigation is needed to clarify the role of animals and contamination of stored drinking water in Cryptosporidium transmission.

Indexed as

Age FactorsChild, PreschoolCryptosporidiosisCryptosporidiumDiarrhea, InfantileFecesFemaleGambiaHumansInfantMalePrevalenceRisk FactorsSex Factors

Identifiers

PMID31348795
PMCPMC6685629
OpenAlexW2966512539

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.