Evidence map›Paper›PMID 33853678›Full record

ArticleVeterinary research2021

Evaluation using latent class models of the diagnostic performances of three ELISA tests commercialized for the serological diagnosis of Coxiella burnetii infection in domestic ruminants.

Thibaut Lurier, Elodie Rousset, Patrick Gasqui, Carole Sala, Clément Claustre, David Abrial, Philippe Dufour, Renée de Crémoux, Kristel Gache, Marie Laure Delignette-Muller and 2 more

Open access · goldAbstract read
In one paragraph

Article in Veterinary research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

  1. Systematic review ofOne health (Amsterdam, Netherlands) · 2026
    Review
  2. Surveillance forOne health (Amsterdam, Netherlands) · 2026
    Article
  3. Article
  4. [Long-term follow-up of a Coxiellosis outbreak in a goat flock].Tierarztliche Praxis. Ausgabe G, Grosstiere/Nutztiere · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Nationwide Seroprevalence ofVeterinary sciences · 2025
    Article
  11. Article
  12. Seroepidemiology ofAnimals : an open access journal from MDPI · 2024
    Article
  13. Article
  14. Article
  15. Efficacy and Safety of an Inactivated Phase IAnimals : an open access journal from MDPI · 2024
    Review
  16. Article
  17. Animals : an open access journal from MDPI · 2024
    Review
  18. Article
  19. Article
  20. 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

12 authors at 5 institutions in 1 country.

Thibaut LurierUMR EPIA, Université Clermont Auvergne, INRAE,VetAgro Sup, route de Theix, 63122, Saint-Genès-Champanelle, France. thibaut.lurier@vetagro-sup.fr.ORCID http://orcid.org/0000-0001-6463-3796
Elodie RoussetAnimal Q Fever Unit, Epidemiology and Support To Surveillance Unit, French Agency for Food, Environmental and Occupational Health & Safety (ANSES), Sophia Antipolis Laboratory, Sophia Antipolis, France.
Patrick GasquiUMR EPIA, Université Clermont Auvergne, INRAE,VetAgro Sup, route de Theix, 63122, Saint-Genès-Champanelle, France.
Carole SalaEpidemiology and Support To Surveillance Unit, French Agency for Food, Environmental and Occupational Health & Safety (ANSES), University of Lyon-ANSES Lyon, Lyon, France.
Clément ClaustreUMR EPIA, Université Clermont Auvergne, INRAE,VetAgro Sup, route de Theix, 63122, Saint-Genès-Champanelle, France.
David AbrialUMR EPIA, Université Clermont Auvergne, INRAE,VetAgro Sup, route de Theix, 63122, Saint-Genès-Champanelle, France.
Philippe DufourAnimal Q Fever Unit, Epidemiology and Support To Surveillance Unit, French Agency for Food, Environmental and Occupational Health & Safety (ANSES), Sophia Antipolis Laboratory, Sophia Antipolis, France.
Renée de CrémouxFrench Livestock Institute, Ruminant Health Management Joint Unit, Paris, France.
Kristel GacheGDS France (National Animal Health Farmers' Organization), Paris, France.
Marie Laure Delignette-MullerUMR 5558, Laboratoire de Biométrie Et Biologie Evolutive, Université de Lyon, Université Lyon 1, VetAgro Sup, CNRS, 69622, Villeurbanne, France.
Florence AyralUsc 1233 RS2GP, Université de Lyon, INRAE,VetAgro Sup, 1 avenue bourgelat, 69280, Marcy l'Etoile, France.
Elsa JourdainUMR EPIA, Université Clermont Auvergne, INRAE,VetAgro Sup, route de Theix, 63122, Saint-Genès-Champanelle, France.
Université Claude Bernard Lyon 1 · FRUniversité Clermont Auvergne · FRAgence Nationale de Sécurité Sanitaire de l’Alimentation, de l’Environnement et du Travail · FRInstitut de l’Elevage · FRMinistère des Armées · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ELISA methods are the diagnostic tools recommended for the serological diagnosis of Coxiella burnetii infection in ruminants but their respective diagnostic performances are difficult to assess because of the absence of a gold standard. This study focused on three commercial ELISA tests with the following objectives (1) assess their sensitivity and specificity in sheep, goats and cattle, (2) assess the between- and within-herd seroprevalence distribution in these species, accounting for diagnostic errors, and (3) estimate optimal sample sizes considering sensitivity and specificity at herd level. We comparatively tested 1413 cattle, 1474 goat and 1432 sheep serum samples collected in France. We analyzed the cross-classified test results with a hierarchical zero-inflated beta-binomial latent class model considering each herd as a population and conditional dependence as a fixed effect. Potential biases and coverage probabilities of the model were assessed by simulation. Conditional dependence for truly seropositive animals was high in all species for two of the three ELISA methods. Specificity estimates were high, ranging from 94.8% [92.1; 97.8] to 99.2% [98.5; 99.7], whereas sensitivity estimates were generally low, ranging from 39.3 [30.7; 47.0] to 90.5% [83.3; 93.8]. Between- and within-herd seroprevalence estimates varied greatly among geographic areas and herds. Overall, goats showed higher within-herd seroprevalence levels than sheep and cattle. The optimal sample size maximizing both herd sensitivity and herd specificity varied from 3 to at least 20 animals depending on the test and ruminant species. This study provides better interpretation of three widely used commercial ELISA tests and will make it possible to optimize their implementation in future studies. The methodology developed may likewise be applied to other human or animal diseases.

Indexed as

AnimalsCattleCattle DiseasesCoxiella burnetiiEnzyme-Linked Immunosorbent AssayFemaleFranceGoat DiseasesGoatsLatent Class AnalysisPrevalenceQ FeverSeroepidemiologic StudiesSheepSheep DiseasesSheep, DomesticBayesianCattleConditional dependenceDiagnostic accuracyGoatsHerd sensitivityLatent class modelQ feverSheep

Identifiers

PMID33853678
PMCPMC8048088
OpenAlexW3155055596

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.