Table 3.
Comparative values of the ROC analyses for icORP on day 4, ISS, AIS-head, and GCS at predicting acute outcome.
| icORP day 4 | ISS | AIS-head | GCS | |
|---|---|---|---|---|
| Cut-off for survival status | ≥7.25 μC | >27 | >4 | ≤8 |
|
| ||||
| ROC-AUC | 0.87∗ (0.78–0.94) | 0.78∗ (0.68–0.85) | 0.73∗ (0.63–0.81) | 0.54 (0.43–0.65) |
| Sensitivity (% of poor acute outcomes) |
33.33 (0.8–90.6) | 33.33 (4.3–77.7) | 50.0 (11.8–88.2) | 40.0 (5.3–85.3) |
| Specificity (% of good acute outcomes) |
100 (95.2–100) | 89.90 (82.0–95.0) | 75.51 (65.8–83.6) | 72.1 (61.4–81.2) |
| Positive predictive value | 100 (2.5–100) | 16.7 (2.1–48.4) | 11.1 (2.4–29.2) | 7.7 (0.9–25.1) |
| Negative predictive value | 97.4 (90.9–99.7) | 95.7 (89.2–98.8) | 96.1 (89.0–99.2) | 95.4 (87.1–99.0) |
| Accuracy | 96% | 87% | 74% | 70% |
| N | 78 | 104 | 104 | 91 |
95% confidence intervals. ∗Significant AUC values, p < 0.05.