Abstract
The performance of two commercially-available Interferon Gamma Release Assays, QuantiFERON-TB-Gold and T-SPOT-TB, is reviewed. The tests can indirectly detect M. tuberculosis infection based on T-cell recognition of specific proteins which are not present in the BCG vaccine M. avium, or most other environmental mycobacteria.The sensitivity (76-88%) of the IGRAs is not optimal for a diagnostic test for active tuberculosis. However, the specificity is high (92-97%), and the IGRAs may play an important role in the investigation for active tuberculosis and screening for latent tuberculosis infection in BCG vaccinated populations and immunosuppressed patients.
Udgivelsesdato: 2009-Sep-7
Udgivelsesdato: 2009-Sep-7
| Bidragets oversatte titel | New diagnostic test for tuberculosis |
|---|---|
| Originalsprog | Dansk |
| Tidsskrift | Ugeskr Laeger |
| Vol/bind | 171 |
| Udgave nummer | 37 |
| Sider (fra-til) | 2635-9 |
| Antal sider | 4 |
| Status | Udgivet - 2009 |
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