Table 1.
Screening performance characteristics of scoring systems in predicting re-bleeding risk in upper gastrointestinal bleeding
| Scores | Sensitivity | Specificity | PPV | NPV |
|---|---|---|---|---|
| GBS | 1.00 | 0.12 | 0.07 | 1.00 |
| BBS | 1.00 | 0.26 | 0.10 | 1.00 |
| CSMCPI | 0.88 | 0.32 | 0.10 | 0.97 |
| RS | 1.00 | 0.28 | 0.10 | 0.99 |
| AIMS65 | 0.35 | 0.82 | 0.89 | 0.23 |
PPV: Positive predictive value, NPV: Negative predictive value, GBS: Glasgow Blatchford score, BBS: Baylor bleeding score, CSMCPI: Cedars-Sinai Medical Center predictive index, RS: Rockall risk scoring score.