Table 3 Predictive and discriminative abilities for identification of patients at high-risk of mortality in 30 days
From: Validation of a new risk score system for non-variceal upper gastrointestinal bleeding
System | Cut-off | High-risk n(%) | Sensitivity (%) | Specificity (%) | AUROC (95% CI) | Mortality n(%) | PPV (%) | NPV (%) |
|---|---|---|---|---|---|---|---|---|
AIMS65 | > 1 | 304 (33.6) | 81.82 | 68.87 | 0.832 (0.806 to 0.856) | 36 (11) | 11.8 | 98.7 |
PNED | > 4 | 208 (23) | 84.09 | 80.14 | 0.865 (0.841 to 0.886) | 37 (17) | 17.8 | 99 |
Pre-RS | > 4 | 165 (18.2) | 59.09 | 83.86 | 0.802 (0.774 to 0.827) | 26 (15) | 15.8 | 97.6 |
GBS | > 12 | 219 (24) | 63.64 | 77.82 | 0.765 (0.736 to 0.793) | 28 (12) | 12.8 | 97.7 |
INBS | > 7 | 131 (14.5) | 97.73 | 89.79 | 0.958 (0.943 to 0.970) | 43 (32) | 32.8 | 99.9 |