Evidence map›Paper›PMID 19948042›Full record

ArticleJournal of occupational medicine and toxicology (London, England)2009

Evaluation of the tuberculin skin test and the interferon-gamma release assay for TB screening in French healthcare workers.

Dominique Tripodi, Benedicte Brunet-Courtois, Virginie Nael, Marie Audrain, Edmond Chailleux, Patrick Germaud, Frederique Naudin, Jean-Yves Muller, Martine Bourrut-Lacouture, Marie-Henriette Durand-Perdriel and 11 more

Open access · goldAbstract read
In one paragraph

Article in Journal of occupational medicine and toxicology (London, England), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 23% 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, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
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  5. Article
  6. Article
  7. Tuberculosis in healthcare workers - a narrative review from a German perspective.Journal of occupational medicine and toxicology (London, England) · 2014
    Article
  8. Tuberculosis screening at the Sainte-Anne Hospital in Paris - results of first and second IGRA.Journal of occupational medicine and toxicology (London, England) · 2014
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Screening for tuberculosis and prediction of disease in Portuguese healthcare workers.Journal of occupational medicine and toxicology (London, England) · 2011
    Article
  15. Article
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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

21 authors at 3 institutions in 2 countries.

Dominique TripodiDepartment of Occupational Medicine and Occupational Hazards, University Hospital of Nantes, France. Dominique.Tripodi@chu-nantes.fr.
Benedicte Brunet-Courtois
Virginie Nael
Marie Audrain
Edmond Chailleux
Patrick Germaud
Frederique Naudin
Jean-Yves Muller
Martine Bourrut-Lacouture
Marie-Henriette Durand-Perdriel
Claire Gordeeff
Guyonne Guillaumin
Marietherese Houdebine
Francois Raffi
David Boutoille
Charlotte Biron
Gilles Potel
Claude Roedlich
Christian Geraut
Anja Schablon
Albert Nienhaus
Centre Hospitalier Universitaire de Nantes · FRGerman Insurance Association · DEHôpital Laennec · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionUsing French cut-offs for the Tuberculin Skin Test (TST), results of the TST were compared with the results of an Interferon-gamma Release Assay (IGRA) in Healthcare Workers (HCW) after contact to AFB-positive TB patients.

methodsBetween May 2006 and May 2007, a total of 148 HCWs of the University Hospital in Nantes, France were tested simultaneously with IGRA und TST. A TST was considered to indicate recent latent TB infection (LTBI) if an increase of >10 mm or if TST >/= 15 mm for those with no previous TST result was observed. For those with a positive TST, chest X-ray was performed and preventive chemotherapy was offered.

resultsAll HCWs were BCG-vaccinated. The IGRA was positive in 18.9% and TST >/= 10 mm was observed in 65.5%. A recent LTBI was believed to be highly probable in 30.4% following TST. Agreement between IGRA and TST was low (kappa 0.041). In 10 (16.7%) out of 60 HCWs who needed chest X-ray following TST the IGRA was positive. In 9 (20%) out of 45 HCWs to whom preventive chemotherapy was offered following TST the IGRA was positive. Of those considered TST-negative following the French guidelines, 20.5% were IGRA-positive. In a two-step strategy - positive TST verified by IGRA - 18 out of 28 (64.3%) IGRA-positive HCWs would not have been detected using French guidelines for TST interpretation.

conclusionThe introduction of IGRA in contact tracings of BCG-vaccinated HCWs reduces X-rays and preventive chemotherapies. Increasing the cut-off for a positive TST does not seem to be helpful to overcome the effect of BCG vaccination on TST.

Identifiers

PMID19948042
PMCPMC2790451
OpenAlexW1993066348

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.