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MT, RI and CAT metrics predicting mortality at 6 hours.
| MT | CAT+ | RI4+ | RI6+ | RI8+ | |
|---|---|---|---|---|---|
| PPV | 16% | 13.63% | 13.71% | 17.54% | 26.76% |
| NPV | 92% | 95.59% | 92.76% | 92.47% | 92.56% |
| Specificity | 64% | 25.25% | 36.21% | 63.28% | 82.72% |
| Sensitivity | 58% | 91.03% | 78.21% | 60.25% | 48.72% |
MT: massive transfusion; CAT: critical administration threshold; RI: resuscitation intensity; PPV: positive predictive value; NPV: negative predictive value
