Table 5 Sensitivity, specificity and AUC of different indicators in predicting mortality in SAP
Laboratory Markers | Mortality | Sensitivity (%) | Specificity (%) | AUC (%) | |
|---|---|---|---|---|---|
Yes | No | ||||
Arterial lactate | |||||
≥4 mmol//L | 20 | 45 | 71 | 85 | 0.78 |
< 4 mmol//L | 8 | 256 | |||
Serum creatinine | |||||
≥1.9 mg/dl, | 16 | 58 | 57 | 81 | 0.69 |
< 1.9 mg/ dl, | 12 | 243 | |||
Procalcitonin | |||||
≥3.8 ng/ml | 25 | 117 | 89 | 61 | 0.75 |
< 3.8 ng/ml | 3 | 184 | |||
APACHEII scores | |||||
≥15 | 16 | 52 | 57 | 83 | 0.7 |
< 15 | 12 | 249 | |||