Table 2.
Overall characteristics of the eligible patients
| Age | 50 [33–65] |
| Sex (male/female) | 185/79 |
| Blunt/Penetrating trauma | 220/44 |
| SBP (mmHg) | 102 [78.5–127] |
| RR (breaths/min) | 25 [20–30.3] |
| GCS | 14 [8–15] |
| RTS | 7.55 [5.32–7.84] |
| ISS | 25 [13–38] |
| PRBC (unit)a | 16 [8–28] |
| FFP (unit)a | 16 [9.5–26] |
| TRISS | 0.701 |
| TRAIS | 0.076 |
| Observed survival rate | 0.776 (204/264)* |
SBP systolic blood pressure, RR respiratory rate, GCS Glasgow coma scale, RTS revised trauma score, ISS injury severity score, PRBC packed red blood cells, FFP fresh frozen plasma, TRISS trauma and injury severity score, TRAIS TRISS adjusted increment in survivability
* p < 0.001 vs. mean probability of survival (Ps)
a n = 152 (excluding patients who did not receive transfusion within 24 h or those with no detailed transfusion data)