Evidence map›Paper›PMID 30395258›Full record

ArticleThe Journal of infectious diseases2019

Risk Factors for Sporadic Cryptosporidiosis in the Netherlands: Analysis of a 3-Year Population Based Case-Control Study Coupled With Genotyping, 2013-2016.

Laura M Nic Lochlainn, Jussi Sane, Barbara Schimmer, Sofie Mooij, Jeroen Roelfsema, Wilfrid van Pelt, Titia Kortbeek

Abstract read
In one paragraph

Article in The Journal of infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Monitoring of cryptosporidiosis: a shift in circulatingEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Detection of ZoonoticPathogens (Basel, Switzerland) · 2021
    Article
  7. High Diversity ofPathogens (Basel, Switzerland) · 2021
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Direct Sequencing ofFrontiers in public health · 2019
    Review
  13. Identification and Subtyping ofIranian journal of parasitology
    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

7 authors.

Laura M Nic LochlainnCenter for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, the Netherlands.
Jussi SaneCenter for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, the Netherlands.
Barbara SchimmerCenter for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, the Netherlands.
Sofie MooijCenter for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, the Netherlands.
Jeroen RoelfsemaCenter for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, the Netherlands.
Wilfrid van PeltCenter for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, the Netherlands.
Titia KortbeekCenter for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, the Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn 2012, cryptosporidiosis cases increased in the Netherlands, but no single source was identified. In April 2013, we began a 3-year population-based case-control study coupled with genotyping to identify risk factors for sporadic cryptosporidiosis.

methodsCryptosporidium cases were laboratory confirmed (by microscopy or polymerase chain reaction), and the species (ie, C. hominis or C. parvum) was determined. We analyzed data by study year, combined and by species. We performed single-variable analysis, and variables with a P value of ≤ .10 were included in a multivariable logistic regression model adjusting for age, sex, and season.

resultsThe study included 609 cases and 1548 frequency-matched controls. C. parvum was the predominant species in the first 2 study years, shifting to C. hominis in the third year. Household person-to-person transmission and eating barbequed food were strongly associated with being a case. Eating tomatoes was negatively associated. When the analysis was stratified by study year, person-to-person transmission was an independent risk factor. Analysis by species identified different risk factors for cases infected with C. parvum and C. hominis.

conclusionThis was the first case-control study examining risk factors for sporadic cryptosporidiosis in the Netherlands. Providing information about Cryptosporidium exposure during outdoor activities and improvements in hygiene within households could prevent future sporadic infections.

Indexed as

AdolescentAdultAgedAged, 80 and overCase-Control StudiesChildChild, PreschoolCookingCryptosporidiosisCryptosporidium parvumFemaleFoodGenotypeHumansInfantInfant, Newborncase-control studyCryptosporidiumrisk factorssporadic cryptosporidiosisthe Netherlands

Identifiers

PMID30395258
PMCPMC6420163

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Registered trials

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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.