Table 1 (abstract P58). Xpert for TB meningitis, 29 studies (3774 specimens, 433 culture-confirmed TB)
From: Methods for Evaluation of medical prediction Models, Tests And Biomarkers (MEMTAB) 2018 Symposium
Pooled sensitivity (95% CrI) | Pooled specificity (95% CrI) | Predicted sensitivity (95% CrI) | Predicted specificity (95% CrI) |
|---|---|---|---|
Xpert accuracy against culture reference, bivariate | |||
 71.1% (60.9, 80.4) | 98.0% (97.0, 98.8) | 71.1% (27.8, 94.8) | 98.0% (88.1, 99.7) |
Xpert accuracy, latent class | |||
 63.2% (53.8, 73.6) | 99.6% (98.5, 99.9) | 63.1% (39.9, 83.0) | 99.6% (98.3, 99.9) |
Culture accuracy, latent class | |||
 68.6% (59.0, 78.0) | 99.3% (98.1, 99.8) | 68.5% (44.9, 86.5) | 99.3% (97.7, 99.8) |