2015•European Respiratory JournalRequires access
False-negative interferon-gamma release assay results in active tuberculosis: a TBNET study
Veerle de Visser, Viovanni Sotgiu, Christoph Lange, Martine G. Aabye, Marleen Bakker, Filippo Bartalesi, Kristián Brat, Cynthia Bin Eng Chee, Keertan Dheda, José Domínguez, Füsun Öner Eyüboğlu, Maha Ghanem, Delia Goletti, AsliGorek Dilektasli, Lorenzo Guglielmetti, Won‐Jung Koh, Irene Latorre, Monica Losi, Monica Polanova, Pernile Ravn, Felix C. Ringshausen, Rudolf Rumetshofer, María Luiza de Souza-Galvão, Steven Thijsen, Graham Bothamley, Aik Bossink
Abstract
Tuberculosis is one of the leading causes of morbidity and
mortality worldwide [1]. Rapid identification of contagious
tuberculosis patients and effective treatment are necessary to
prevent the spread of Mycobacterium tuberculosis, the causative
bacterium of the disease. Although interferon-gamma release
assays (IGRAs) have been developed for the diagnosis of latent
infection with M. tuberculosis, these assays are sometimes used
as adjunctive tests in the diagnostic workup for active
tuberculosis, despite poor specificity.