Evidence map›Paper›PMID 30285751›Full record

ArticleBMC veterinary research2018

Quantification of Clostridioides (Clostridium) difficile in feces of calves of different age and determination of predominant Clostridioides difficile ribotype 033 relatedness and transmission between family dairy farms using multilocus variable-number tandem-repeat analysis.

Petra Bandelj, Céline Harmanus, Rok Blagus, Marko Cotman, Ed J Kuijper, Matjaz Ocepek, Modest Vengust

Open access · goldAbstract read
In one paragraph

Article in BMC veterinary research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

18 citing papers in PubMed, 27 citations in OpenAlex.

  1. Colonization Dynamics ofVeterinary sciences · 2026
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  2. Microorganisms · 2025
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  3. Article
  4. Assessing the Risk of SpreadingAnimals : an open access journal from MDPI · 2024
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  5. Article
  6. Review
  7. One health (Amsterdam, Netherlands) · 2024
    Article
  8. Approaching pathogenicbioRxiv : the preprint server for biology · 2024
    Article
  9. Article
  10. Ribotypes and New Virulent Strains Across Europe.Advances in experimental medicine and biology · 2024
    Review
  11. Review
  12. Microorganisms · 2023
    Article
  13. Article
  14. Animals : an open access journal from MDPI · 2021
    Article
  15. Article
  16. Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2020
    Review
  17. Microorganisms · 2019
    Review
  18. 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 at 2 institutions in 2 countries.

Petra BandeljVeterinary faculty, University of Ljubljana, Cesta v Mestni log 47, SI-1115, Ljubljana, Slovenia. petra.bandelj@vf.uni-lj.si.ORCID http://orcid.org/0000-0002-2216-0473
Céline HarmanusDepartment of Medical Microbiology, Center of Infectious Diseases, Leiden University Medical Center, Leiden, Netherlands.
Rok BlagusInstitute for biostatistics and Medical informatics, University of Ljubljana, Vrazov trg 2, SI-1104, Ljubljana, Slovenia.
Marko CotmanVeterinary faculty, University of Ljubljana, Cesta v Mestni log 47, SI-1115, Ljubljana, Slovenia.
Ed J KuijperDepartment of Medical Microbiology, Center of Infectious Diseases, Leiden University Medical Center, Leiden, Netherlands.
Matjaz OcepekVeterinary faculty, University of Ljubljana, Cesta v Mestni log 47, SI-1115, Ljubljana, Slovenia.
Modest VengustVeterinary faculty, University of Ljubljana, Cesta v Mestni log 47, SI-1115, Ljubljana, Slovenia.
University of Ljubljana · SILeiden University Medical Center · NL

Funding

Slovenian National Research Agency grant for young researchers - P. BandeljSlovenian National Research Agency J4-2236, J3-4298, P4-0092, P4-0053
6 · The paper itself

Abstract

backgroundCommunity acquired Clostridioides (Clostridium) difficile infection (CA-CDI) is a significant health problem in human and veterinary medicine. Animals are often considered as potential reservoirs for CA-CDI. In Europe, family farming is the most predominant farming operation, with a complex interaction between animals and the community. Therefore, it is pertinent to evaluate transmission patterns of C. difficile on such prominent European farming model. Fecal samples from calves (n = 2442) were collected biweekly over a period of one year on 20 mid-size family dairy farms. Environmental samples (n = 475) were collected in a three month interval. Clostridioides difficile was detected using qPCR in 243 fecal samples (243/2442); positive samples were then quantified. Association between prevalence/load of C. difficile and age of the calves was estimated with logistic regression model. Most common C. difficile isolate from calves (n = 76) and the environment (n = 14) was C. difficile ribotype 033, which was further analyzed using multilocus variable-number tandem-repeat analysis (MLVA) to assess intra- and between-farm relatedness.

resultsClostridioides difficile was detected in feces of calves less than 24 h old. Results showed a non-linear statistically significant decrease in shedding load of C. difficile with age (P < 0.0001). A nonlinear relationship was also established between the number of calves and the farm C. difficile prevalence, whereas the prevalence of C. difficile ribotype 033 increased linearly with the number of calves. MLVA revealed close intra-farm relatedness among C. difficile ribotypes 033. It also revealed that the between-farms close relatedness of C. difficile ribotypes 033 can be a direct result of farm to farm trade of calves.

conclusionsImplementation of better hygiene and management measures on farms may help decrease the risk of spreading CA-CDI between animals and the community. Trading calves older than 3 weeks would decrease the possibility C. difficile dissemination in the community because of lower prevalence and lower load of C. difficile in feces.

Indexed as

Age FactorsAnimalsCattleCattle DiseasesClostridioides difficileClostridium InfectionsDairyingFecesMultilocus Sequence TypingRibotypingSloveniaClostridioides (Clostridium) difficileDairy cattleEpidemiologyRibotype 033, community-acquired infection

Identifiers

PMID30285751
PMCPMC6167908
OpenAlexW2892915994

What OpenQuestion holds

Textmetadata
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.