Table 4.
Results of receiver operating characteristics analysis for massive transfusion
| Variables | AUC | 95 % CI | Optimal cutoff value | Sensitivity | Specificity | Positive predict value | Negative predict value |
|---|---|---|---|---|---|---|---|
| ABC score | 0.724 | 0.628–0.803 | 1 | 64 | 78 | 25 | 89 |
| TASH score | 0.833* | 0.744–0.895 | 5 | 77 | 77 | 30 | 88 |
| Fbg (mg/dL) | 0.765 | 0.683–0.898 | 211 | 78 | 65 | 34 | 81 |
| BE (mmol/L) | 0.845* | 0.683–0.848 | −1.4 | 80 | 67 | 31 | 76 |
ROC receiver operating characteristics, MT massive transfusion, AUC area under the curve, CI confidence interval, ABC assessment blood consumption, TASH trauma-associated severe hemorrhage, Fbg fibrinogen, BE base excess
* p < 0.01 vs. ABC score