Predictive value of interferon-gamma release assays for postpartum active tuberculosis in HIV-1-infected women

Autor: Grace John-Stewart, Dalton Wamalwa, Sasi R. Jonnalagadda, Elizabeth R. Brown, Barbara Lohman-Payne, Carey Farquhar
Rok vydání: 2013
Předmět:
Zdroj: The International Journal of Tuberculosis and Lung Disease. 17:1552-1557
ISSN: 1815-7920
1027-3719
DOI: 10.5588/ijtld.13.0239
Popis: BACKGROUND Data on the prognostic utility of interferon-gamma release assays (IGRAs) for active tuberculosis (TB) among human immunodeficiency virus 1 (HIV-1) infected individuals are limited. METHODS Samples from a perinatal cohort of HIV-1-infected women in Kenya, obtained during pregnancy, were tested using T-SPOT®.TB IGRAs to detect Mycobacterium tuberculosis-specific interferon-gamma (IFN-γ) responses. IFN-γ (cut-off values of >0, ≥6 and ≥10 spot-forming cells [SFC]/well) and CD4 cell count (cut-off values of
Databáze: OpenAIRE