Table 2 AUC values and cutoff values with 100% specificity for prognostication of unfavourable outcome.
NSE (hours) | cutoff (μg/l) | specificity % | sensitivity % | AUC | 95% CI |
|---|---|---|---|---|---|
0 | 75.5 | 100 | 8 | 0.614 | 0.41-0.82 |
24 | 73.6 | 100 | 30 | 0.804 | 0.65-0.96 |
48 | 54.5 | 100 | 58 | 0.848 | 0.72-0.98 |
72 | 57.2 | 100 | 47 | 0.824 | 0.67-0.98 |
absolute difference (increase) | |||||
0/48 | 7.9 | 100 | 63 | 0.784 | 0.63-0.93 |
24/48 | 25.1 | 100 | 39 | 0.673 | 0.50-0.84 |
24/72 | 28.1 | 100 | 37 | 0.711 | 0.52-0.90 |
percentage difference (increase) | |||||
0/48 | 33.1 | 100 | 67 | 0.803 | 0.66-0.95 |
24/48 | 58.0 | 100 | 43 | 0.671 | 0.50-0.84 |
24/72 | 74.9 | 100 | 42 | 0.760 | 0.58-0.95 |