Table 4 Sensitivity, specificity, PPV, NPV, and accuracy for predicting a complication given specific cutoff times during resuscitation course
From: Prolonged resuscitation of metabolic acidosis after trauma is associated with more complications
Cutoff time (hours) | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Accuracy (%) |
|---|---|---|---|---|---|
2 | 74 | 26 | 50 | 65 | 50 |
3 | 70 | 36 | 52 | 54 | 53 |
6 | 46 | 67 | 57 | 55 | 56 |
9 | 35 | 82 | 66 | 56 | 58 |
11.25 | 32 | 86 | 70 | 56 | 61 |
12 | 26 | 87 | 66 | 54 | 59 |
18 | 12 | 91 | 67 | 51 | 52 |
24 | 9 | 96 | 69 | 51 | 52 |