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Table 6 Description of the frequencies related to the association of the TT and IGRA results in 90 HIV-infected patients at risk of LTBI

From: Interferon-γ release assay as a sensitive diagnostic tool of latent tuberculosis infection in patients with HIV: a cross-sectional study

Negative Positive Total
 Negative 10 5 15
 Positive 21 54 75
Total 31 59 90
  1. TST Tuberculin Skin Test, IGRA Interferon-γ release assay, LTBI Latent Tuberculosis Infection, TST and IGRA (McNemar, p = 0,003). TST and IGRA (Kappa: 0,271, 90% IC: 0,116-0,426)