Table 3.
Comparison of values of clinical scores and blood indicators in SAP prediction
| Critical value | AUC (95% CI) | P | Sensitivity | Specificity | |
|---|---|---|---|---|---|
| Serum iron (umol/L) | 10.25 | 0.835 (0.755-0.915) | 0.000 | 78.0% | 72.5% |
| Serum procalcitonin (ng/ml) | 0.405 | 0.840 (0.761-0.919) | 0.000 | 78.4% | 72.0% |
| Serum ferritin | 405.25 | 0.845 (0.768-0.921) | 0.000 | 80.4% | 72.0% |
| C-reactive protein (mg/L) | 14.95 | 0.924 (0.869-0.979) | 0.000 | 98.0% | 76.0% |
| A(2)DS(2) score | 2.50 | 0.827 (0.746-0.908) | 0.000 | 96.1% | 66.0% |
| CURB-65 score | 1.50 | 0.877 (0.810-0.944) | 0.000 | 76.5% | 88.0% |