Evidence map›Paper›PMID 39976762›Full record

ArticleTropical animal health and production2025

Risk association of Lawsonia intracellularis in commercial swine farms.

Jittra Jinanan, Jasna Bosnjak-Neumüller, Tobias Steiner, Anh Phong Van Nguyen, Tram Ngoc Thi Ngo, Kieu Thi Nguyen, Linh Ngoc My Tran, Ngoc Minh Le, Toa Hoang Le, Hai Van Nguyen and 3 more

Abstract read
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In one paragraph

Article in Tropical animal health and production, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. Review
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.

Jittra JinananPatent Co. DOO MIŠIĆEVO, Vlade Ćetkovića 1A, 24211, Misicevo, Serbia.
Jasna Bosnjak-NeumüllerPatent Co. DOO MIŠIĆEVO, Vlade Ćetkovića 1A, 24211, Misicevo, Serbia.
Tobias SteinerAgromed Austria GmbH, 4550, Kremsmünster, Austria.
Anh Phong Van NguyenTan Tien Veterinary Ltd., CP Group, Hochiminh City, Vietnam.
Tram Ngoc Thi NgoDepartment of Infectious Disease and Veterinary Public Health, Faculty of Animal Science and Veterinary Medicine, Nong Lam University HCMC, Hochiminh City, Vietnam.
Kieu Thi NguyenDepartment of Infectious Disease and Veterinary Public Health, Faculty of Animal Science and Veterinary Medicine, Nong Lam University HCMC, Hochiminh City, Vietnam.
Linh Ngoc My TranDepartment of Infectious Disease and Veterinary Public Health, Faculty of Animal Science and Veterinary Medicine, Nong Lam University HCMC, Hochiminh City, Vietnam.
Ngoc Minh LeTan Tien Veterinary Ltd., CP Group, Hochiminh City, Vietnam.
Toa Hoang LeTan Tien Veterinary Ltd., CP Group, Hochiminh City, Vietnam.
Hai Van NguyenTan Tien Veterinary Ltd., CP Group, Hochiminh City, Vietnam.
Danh Cong LaiNebraska Center for Virology, University of Nebraska-Lincoln, Lincoln, NE, 68583, USA.
Keatipong MongkolwitTan Tien Veterinary Ltd., CP Group, Hochiminh City, Vietnam.
Duy Tien DoDepartment of Infectious Disease and Veterinary Public Health, Faculty of Animal Science and Veterinary Medicine, Nong Lam University HCMC, Hochiminh City, Vietnam. duy.dotien@hcmuaf.edu.vn.ORCID http://orcid.org/0000-0002-1825-2623

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lawsonia intracellularis and Brachyspira species are important enteric pathogens in commercial pig farming. Despite their importance, there is little information on the epidemiology and risk factors of these pathogens in Vietnam. Therefore, this study investigated the percentage of L. intracellularis, B. pilosicoli, and B. hyodysenteriae across 18 commercial pig farms in Vietnam and analyzed risk factors for L. intracellularis infection. Fecal samples were collected from pigs in three age groups, and bacterial DNA was analyzed using quantitative PCR. The study found a 100% percentage of L. intracellularis at the farm level, with 90.74% of individual samples testing positive. B. pilosicoli was detected in 27.78% of farms, while B. hyodysenteriae was not detected in any samples. Risk factor analysis revealed thatpost weaning diarrhea, direct contact between pig batches, and the presence of rats were significantly associated with L. intracellularis infection. Post-weaning frequently experience diarrhea had a 1.8 times higher risk than non-diarrhea, and direct contact between pigs increased infection risk by 10.29 times. The presence of rats also contributed to higher infection rates. These findings emphasize the importance of improved biosecurity, and effective management practices to control the spread of L. intracellularis in Vietnamese pig farms.

Indexed as

Desulfovibrionaceae InfectionsLawsonia BacteriaSwine DiseasesAnimal HusbandryAnimalsDiarrheaFarmsFecesPrevalenceRisk FactorsSwineVietnamBrachyspiraLawsonia intracellularisPrevalenceRisk factorsVietnam

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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.