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MT, RI, and CAT metrics predicting mortality at 24 hours.
| MT | CAT+ | RI4+ | RI6+ | RI8+ | |
|---|---|---|---|---|---|
| PPV | 20.93% | 17.27% | 17.98% | 22.76% | 33.09% |
| NPV | 90.24% | 93.71% | 91.49% | 90.53% | 90.15% |
| Specificity | 58.96% | 25.69% | 37.07% | 64.31% | 83.62% |
| Sensitivity | 63% | 90% | 80% | 61% | 47% |
MT: massive transfusion; CAT: critical administration threshold; RI: resuscitation intensity; PPV: positive predictive value; NPV: negative predictive value
