Table 4.
Comparison of pRS, GBS, AIMS65, and ABC with estimated optimal cutoff values for 90-day death
| Test | AUROC | 95% CI | Cutoff value | Specificity(%) | Sensitivity(%) | PPV(%) | NPV(%) |
|---|---|---|---|---|---|---|---|
| pRS | 0.711 | 0.664–0.758 | 2.5 | 67.12 | 64.10 | 19.28 | 93.85 |
| GBS | 0.624 | 0.569–0.679 | 10.5 | 62.93 | 57.26 | 15.91 | 92.32 |
| AIMS65 | 0.672 | 0.624–0.721 | 0.5 | 36.44 | 87.18 | 14.39 | 95.87 |
| ABC | 0.722 | 0.675–0.768 | 2.5 | 55.18 | 76.07 | 17.21 | 94.95 |
CI: confidence interval; pRS: preendoscopic Rockall risk score; GBS: Glasgow–Blatchford score; AIMS65: AIMS65 score; ABC: ABC score.