Table 3 Performance comparison for the GBM based predictions. Sensitivity, Specificity and PPV are calculated under a predetermined threshold
From: Dynamic prediction of life-threatening events for patients in intensive care unit
Threshold (Cutoff)(95% CI) | Sensitivity (95% CI) | Specificity (95% CI) | PPV (95% CI) | AUC (95% CI) | |
|---|---|---|---|---|---|
GBM-D1 | 0.374 (0.302, 0.437) | 0.763 (0.703, 0.906) | 0.872 (0.715, 0.915) | 0.081(0.042, 0.131) | 0.905 (0.863, 0.930) |
GBM-D2 | 0.347(0.338, 0.464) | 0.933 (0.785, 0.1) | 0.702(0.656, 0.871) | 0.087 (0.072, 0.168) | 0.887 (0.877, 0.922) |
GBM-D3 | 0.392(0.379, 0.488) | 0.902 (0.782, 0.947) | 0.731 (0.692, 0.855) | 0.130 (0.110, 0.192) | 0.887 (0.869, 0.905) |
GBM-D4 | 0.450 (0.427, 0.466) | 0.828(0.797, 0.894) | 0.793(0.757, 0.821) | 0.187 (0.159, 0.216) | 0.883 (0.867, 0.899) |
GBM-D5 | 0.455 (0.432, 0.5) | 0.839 (0.761, 0.899) | 0.776 (0.735, 0.843) | 0.205 (0.18, 0.253) | 0.875 (0.863, 0.895) |
GBM-D6 | 0.451 (0.429, 0.503) | 0.859 (0.77, 0.915) | 0.764 (0.705, 0.83) | 0.224 (0.182, 0.26) | 0.873 (0.855, 0.888) |
GBM-D7 | 0.441 (0.416, 0.474) | 0.877 (0.801, 0.907) | 0.738 (0.683, 0.784) | 0.231 (0.195, 0.263) | 0.872 (0.853, 0.887) |