Evidence map›Paper›PMID 29121986›Full record

ArticleParasites & vectors2017

Farm-level risk factors for Fasciola hepatica infection in Danish dairy cattle as evaluated by two diagnostic methods.

Nao Takeuchi-Storm, Matthew Denwood, Tina Vicky Alstrup Hansen, Tariq Halasa, Erik Rattenborg, Jaap Boes, Heidi Larsen Enemark, Stig Milan Thamsborg

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Parasites & vectors, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  8. Frontiers in veterinary science · 2021
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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

8 authors at 4 institutions in 2 countries.

Nao Takeuchi-StormDepartment of Veterinary and Animal Sciences, Research Group for Veterinary Parasitology, University of Copenhagen, Dyrlægevej 100, DK-1871, Frederiksberg C, Denmark. nao@sund.ku.dk.
Matthew DenwoodDepartment of Veterinary and Animal Sciences, Section for Animal Welfare and Disease Control, University of Copenhagen, Grønnegårdsvej 8, DK-1870, Frederiksberg C, Denmark.
Tina Vicky Alstrup HansenDepartment of Veterinary and Animal Sciences, Research Group for Veterinary Parasitology, University of Copenhagen, Dyrlægevej 100, DK-1871, Frederiksberg C, Denmark.
Tariq HalasaNational Veterinary Institute, Technical University of Denmark, Kemitorvet Building 204, DK-2800, Kgs. Lyngby, Denmark.
Erik RattenborgSEGES, Landbrug & Fødevarer F.m.b.A, Agro Food Park 15, DK-8200, Aarhus N, Denmark.
Jaap BoesSEGES, Landbrug & Fødevarer F.m.b.A, Agro Food Park 15, DK-8200, Aarhus N, Denmark.
Heidi Larsen EnemarkSection for Parasitology, Norwegian Veterinary Institute, P.O. Box 750, Sentrum, NO-0106, Oslo, Norway.
Stig Milan ThamsborgDepartment of Veterinary and Animal Sciences, Research Group for Veterinary Parasitology, University of Copenhagen, Dyrlægevej 100, DK-1871, Frederiksberg C, Denmark.
University of Copenhagen · DKKnowledge Centre for Agriculture · DKNorwegian Veterinary Institute · NOTechnical University of Denmark · DK

Funding

Mælkeafgiftsfunden (Danish milk levy board) Leverikter og kvæg på fugtige arealerMiljø- og Fødevareministeriet 34009-14-0904
6 · The paper itself

Abstract

backgroundThe prevalence of bovine fasciolosis in Denmark is increasing but appropriate guidelines for control are currently lacking. In order to help develop a control strategy for liver fluke, a risk factor study of farm management factors was conducted and the utility of bulk tank milk (BTM ELISA) as a tool for diagnosis in Danish dairy cattle farms was assessed.

methodsThis case-control study aimed to identify farm-level risk factors for fasciolosis in Danish dairy farms (> 50 animals slaughtered in 2013) using two diagnostic methods: recordings of liver condemnation at slaughter, and farm-level Fasciola hepatica antibody levels in BTM. A case farm was defined as having a minimum of 3 incidents of liver condemnation due to liver fluke at slaughter (in any age group) during 2013, and control farms were located within 10 km of at least one case farm and had no history of liver condemnation due to liver fluke during 2011-2013. The selected farmers were interviewed over telephone about grazing and control practices, and BTM from these farms was collected and analysed by ELISA in 2014. The final complete dataset consisting of 131 case and 63 control farms was analysed using logistic regression.

resultsHeifers grazing on wet pastures, dry cows grazing on wet pastures, herd size, breed and concurrent beef cattle production were identified as risk factors associated with being classified as a case farm. With the categorised BTM ELISA result as the response variable, heifers grazing on wet pastures, dry cows grazing on wet pastures, and purchase of cows were identified as risk factors. Within the case and control groups, 74.8 and 12.7% of farms were positive for fasciolosis on BTM ELISA, respectively. The differences are likely to be related to the detection limit of the farm-level prevalence by the BTM ELISA test, time span between slaughter data and BTM, and the relatively low sensitivity of liver inspection at slaughter.

conclusionsControl of bovine fasciolosis in Denmark should target heifers and dry cows through grazing management and appropriate anthelmintic treatment, and BTM ELISA can be a useful diagnostic tool for fasciolosis in Danish dairy farms.

Indexed as

FarmsAnimalsAnthelminticsAntibodies, HelminthCase-Control StudiesCattleCattle DiseasesDairyingDenmarkEnzyme-Linked Immunosorbent AssayFasciola hepaticaFascioliasisHerbivoryLiverLogistic ModelsPrevalenceAnthelminticsAntibodies, HelminthAntibodiesCattleDenmarkELISAFasciolosisLiver condemnation

Identifiers

PMID29121986
PMCPMC5679181
OpenAlexW2767893181

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.