Table 5 Sensitivity, specificity, positive and negative predictive value and area under the curve (AUC) for the presence of EV using the combination of platelet count/GBWT ratio (> 46.2), and platelet count/spleen diameter 909 as described by Giannini et al. [7]
Parameters | Platelet count/GBWT (> 46.2) | Th/Spleen (< 909) |
|---|---|---|
Sensitivity | 78% | 63% |
Specificity | 86% | 87% |
Positive predictive value | 76% | 75% |
Negative predictive value | 87% | 80% |
Area under the curve | 0.864 (CI 0.809–0.919) | 0.841 (CI 0.782–0.901 |