Table 3.
Receiver operating characteristic curves for predicting ARDS in SAP patients.
| Variable | AUC (95% CI) | p value | Sensitivity | Specificity |
|---|---|---|---|---|
| PaO2:FiO2 < 200 | 0.614 (0.549–0.677) | .0003 | 0.661 | 0.568 |
| Platelet < 125, 109/L | 0.630 (0.564–0.692) | <.0001 | 0.404 | 0.856 |
| Lactate dehydrogenase > 250, U/L | 0.618 (0.552–0.680) | <.0001 | 0.963 | 0.272 |
| Creatinine > 111, mg/dL | 0.682 (0.618–0.741) | <.0001 | 0.587 | 0.776 |
| Procalcitonin > 0.5, ng/mL | 0.630 (0.564–0.692) | <.0001 | 0.404 | 0.856 |
| Combination | 0.814 (0.758–0.861) | <.0001 | 0.817 | 0.688 |
ARDS, acute respiratory distress syndrome; AUC, area under the curve; CI, confidence interval; FiO2, fraction of inspired oxygen; PaO2, partial pressure of oxygen; SAP, severe acute pancreatitis.
A p value < .05 was considered statistically significant.