Evidence map›Paper›PMID 19590020›Full record

Trial reportAmerican journal of respiratory and critical care medicine2009

Bronchoalveolar lavage enzyme-linked immunospot for a rapid diagnosis of tuberculosis: a Tuberculosis Network European Trialsgroup study.

Claudia Jafari, Steven Thijsen, Giovanni Sotgiu, Delia Goletti, José Antonio Domínguez Benítez, Monica Losi, Ralf Eberhardt, Detlef Kirsten, Barbara Kalsdorf, Aik Bossink and 9 more

Registry-linked trialOpen access · greenAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in American journal of respiratory and critical care medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01237145 (Study to Determine the Immune Response From Broncho-alveolar Cells Against Pigeon Specific Antigens), which is not on this map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
11.8field-weighted citation impact, top 1% 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.

NCT01237145 completednot on this mapstarted 2011, after this paper: background citation

Study to Determine the Immune Response From Broncho-alveolar Cells Against Pigeon Specific Antigens

TypeobservationalSponsorBossink, A.W.J.Ran2011 to 2012Enrolled10ConditionsExtrinsic Allergic Alveolitis
3 · Its place in the literature

Who cites it

37 citing papers in PubMed, 2 syntheses or guidelines pooled it, 125 citations in OpenAlex.

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  19. TBNET - Collaborative research on tuberculosis in Europe.European journal of microbiology & immunology · 2012
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  20. Dynamics of interferon-gamma release assay and cytokine profiles in blood and respiratory tract specimens from mice with tuberculosis and the effect of therapy.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2012
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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

19 authors at 9 institutions in 5 countries.

Claudia JafariClinical Infectious Diseases, Research Center Borstel, Borstel Germany.
Steven Thijsen
Giovanni Sotgiu
Delia Goletti
José Antonio Domínguez Benítez
Monica Losi
Ralf Eberhardt
Detlef Kirsten
Barbara Kalsdorf
Aik Bossink
Irene Latorre
Giovanni B Migliori
Alan Strassburg
Susanne Winteroll
Ulf Greinert
Luca Richeldi
Martin Ernst
Christoph Lange
Tuberculosis Network European Trialsgroup
Research Center Borstel - Leibniz Lung Center · DEDiakonessenhuis hospital · NLHeidelberg University · DEUniversitat Autònoma de Barcelona · ESUniversity of Modena and Reggio Emilia · ITIstituti Clinici Scientifici Maugeri · ITIstituto Nazionale per le Malattie Infettive Lazzaro Spallanzani · ITLungenClinic Grosshansdorf · DEUniversity of Sassari · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleThe rapid diagnosis of pulmonary tuberculosis (TB) is difficult when acid fast bacilli (AFB) cannot be detected in sputum smears.

objectivesFollowing a proof of principle study, we examined in routine clinical practice whether individuals with sputum AFB smear-negative TB can be discriminated from those with latent TB infection by local immunodiagnosis with a Mycobacterium tuberculosis-specific enzyme-linked immunospot (ELISpot) assay.

methodsSubjects suspected of having active TB who were unable to produce sputum or with AFB-negative sputum smears were prospectively enrolled at Tuberculosis Network European Trialsgroup centers in Europe. ELISpot with early-secretory-antigenic-target-6 and culture-filtrate-protein-10 peptides was performed on peripheral blood mononuclear cells (PBMCs) and bronchoalveolar lavage mononuclear cells (BALMCs). M. tuberculosis-specific nucleic acid amplification (NAAT) was performed on bronchoalveolar lavage fluid. MEASUREMENTS AND MAIN

resultsSeventy-one of 347 (20.4%) patients had active TB. Out of 276 patients who had an alternative diagnosis, 127 (46.0%) were considered to be latently infected with M. tuberculosis by a positive PBMC ELISpot result. The sensitivity and specificity of BALMC ELISpot for the diagnosis of active pulmonary TB were 91 and 80%, respectively. The BALMC ELISpot (diagnostic odds ratio [OR], 40.4) was superior to PBMC ELISpot (OR, 10.0), tuberculin skin test (OR, 7.8), and M. tuberculosis specific NAAT (OR, 12.4) to diagnose sputum AFB smear-negative TB. In contrast to PBMC ELISpot and tuberculin skin test, the BALMC ELISpot was not influenced by previous history of TB.

conclusionsBronchoalveolar lavage ELISpot is an important advancement to rapidly distinguish sputum AFB smear-negative TB from latent TB infection in routine clinical practice.

Indexed as

AdultBronchoalveolar Lavage FluidBronchoscopyEnzyme-Linked Immunosorbent AssayEuropeFemaleFollow-Up StudiesHumansMaleMiddle AgedMycobacterium tuberculosisOdds RatioProspective StudiesROC CurveSensitivity and SpecificitySkin Tests

Identifiers

PMID19590020
PMCPMC2753791
OpenAlexW2041844738

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.