Systematic Review: T-Cell–based Assays for the Diagnosis of Latent Tuberculosis Infection: An Update

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Figure 1.
Figure 1. Forest plot of studies estimating sensitivity of interferon-γ–release assays in patients with active tuberculosis as a surrogate for latent tuberculous infection.

Point estimates for sensitivity and 95% CIs are shown along with pooled estimates. Top. QuantiFERON-TB Gold (16 studies). Middle. QuantiFERON-TB Gold In-Tube (6 studies). Bottom. T-SPOT.TB (13 studies).

This Article

  1. First published June 30, 2008, Ann Intern Med August 5, 2008 vol. 149 no. 3 177-184
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