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Comparison of ROC curves (after PSM).
| Scoring system | AUC | 95%CI | Optimal cut-off | Sensitivity (%) | Specificity (%) | Youden’s index |
|---|---|---|---|---|---|---|
| LODS | 0.877 | 0.821 ~ 0.920 | 6.0 | 73.40 | 87.23 | 0.6064 |
| OASIS | 0.821 | 0.758 ~ 0.873 | 38.0 | 68.09 | 86.17 | 0.5426 |
| SAPS II | 0.881 | 0.826 ~ 0.923 | 47.0 | 69.15 | 90.43 | 0.5957 |
AUC area under curves, LODS Logistic Organ Dysfunction System, OASIS Oxford Acute Severity of Illness Score, SAPS II Simplified Acute Physiology Score.
