Evidence map›Paper›PMID 24885274›Full record

ArticleBMC infectious diseases2014

Performance of seven serological assays for diagnosing tularemia.

Valérie Chaignat, Marina Djordjevic-Spasic, Anke Ruettger, Peter Otto, Diana Klimpel, Wolfgang Müller, Konrad Sachse, George Araj, Roland Diller, Herbert Tomaso

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC infectious diseases, 2014. 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
1.3field-weighted citation impact, top 21% 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, 35 citations in OpenAlex.

  1. Review
  2. Article
  3. First molecular detection ofVeterinary and animal science · 2025
    Article
  4. Article
  5. Frontiers in cellular and infection microbiology · 2024
    Article
  6. Article
  7. Article
  8. Seroepidemiology, Spatial Distribution, and Risk Factors ofThe American journal of tropical medicine and hygiene · 2020
    Article
  9. Rapid and Culture Free Identification ofFrontiers in microbiology · 2020
    Article
  10. Frontiers in cellular and infection microbiology · 2020
    Review
  11. Epidemiology and infection · 2019
    Article
  12. Article
  13. [Painful lymphadenopathy after an insect bite-a case report].Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete · 2019
    Article
  14. Usefulness of a single-assay chemiluminescence test (Tularaemia VIRCLIA IgG + IgM monotest) for the diagnosis of human tularemia. Comparison of five serological tests.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2018
    Article
  15. Article
  16. Tularemia in Germany-A Re-emerging Zoonosis.Frontiers in cellular and infection microbiology · 2018
    Review
  17. Article
  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

10 authors at 3 institutions in 3 countries.

Valérie Chaignat
Marina Djordjevic-Spasic
Anke Ruettger
Peter Otto
Diana Klimpel
Wolfgang Müller
Konrad Sachse
George Araj
Roland Diller
Herbert TomasoInstitute of Bacterial Infections and Zoonoses, Friedrich-Loeffler-Institut (Federal Research Institute for Animal Health), Naumburger Str, 96a, Jena 07743, Germany. herbert.tomaso@fli.bund.de.
Friedrich-Loeffler-Institut · DEAmerican University of Beirut · LBUniversity of Nis · RS

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTularemia is a rare zoonotic disease caused by the Gram-negative bacterium Francisella tularensis. Serology is frequently the preferred diagnostic approach, because the pathogen is highly infectious and difficult to cultivate. The aim of this retrospective study was to determine the diagnostic accuracy of tularemia specific tests.

methodsThe Serazym®Anti-Francisella tularensis ELISA, Serion ELISA classic Francisella tularensis IgG/IgM, an in-house ELISA, the VIRapid® Tularemia immunochromatographic test, an in-house antigen microarray, and a Western Blot (WB) assay were evaluated. The diagnosis tularemia was established using a standard micro-agglutination assay. In total, 135 sera from a series of 110 consecutive tularemia patients were tested.

resultsThe diagnostic sensitivity and diagnostic specificity of the tests were VIRapid (97.0% and 84.0%), Serion IgG (96.3% and 96.8%), Serion IgM (94.8% and 96.8%), Serazym (97.0% and 91.5%), in-house ELISA (95.6% and 76.6%), WB (93.3% and 83.0%), microarray (91.1% and 97.9%).

conclusionsThe diagnostic value of the commercial assays was proven, because the diagnostic accuracy was >90%. The diagnostic sensitivity of the in-house ELISA and the WB were acceptable, but the diagnostic accuracy was <90%. Interestingly, the antigen microarray test was very specific and had a very good positive predictive value.

Indexed as

Agglutination TestsAnimalsAntibodies, BacterialBlotting, WesternEnzyme-Linked Immunosorbent AssayFrancisella tularensisHumansRetrospective StudiesTularemiaZoonosesAntibodies, Bacterial

Identifiers

PMID24885274
PMCPMC4021340
OpenAlexW2028296694

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.