Table 3.
Demographics, injury characteristics, and outcomes in subjects with PH hypotension
| HIGH | LOW | p value | |
|---|---|---|---|
| N (%) | 480 (80) | 123 (20) | - |
| Age (years) | 40 (25 – 52) | 40 (29 – 54) | 0.28 |
| Gender (% male) | 66 | 76 | 66 |
| PH SBP low (mmHg) | 66±25 | 70±19 | 0.07 |
| PH time (mins) | 66 (48 – 90) | 42 (30 – 66) | <0.01 |
| Initial BD | −8.8±5 | −9.5±6 | 0.10 |
| Initial INR | 1.6±0.9 | 1.3±0.6 | <0.01 |
| ISS | 41 (31 – 50) | 41 (29 – 50) | 0.53 |
| 24hr PRBC (units) | 8.2 (4.7 – 15.1) | 7 (3.3 – 14.2) | 0.02 |
| 24hr FFP (units) | 4 (1.3 – 9.1) | 2.6 (0 – 6.7) | <0.01 |
| 24hr PLT (6 pack) | 0.7 (0 – 1.7) | 0 (0 – 1.1) | 0.06 |
| 24hr Crystalloid (L) | 14.1 (10.5 – 19.1) | 10.7 (7.1 – 17.8) | <0.01 |
| 30 day mortality | 18 | 19 | 0.90 |
| 24 hour mortality | 8 | 7 | 0.58 |
| ATC (%) | 33 | 8 | <0.01 |
| MOF (%) | 31 | 38 | 0.16 |
| ARDS (%) | 29 | 23 | 0.18 |
PH, prehospital; SBP, systolic blood pressure; BD, base deficit; PRBC, packed red blood cells; FFP, fresh frozen plasma; PLT, platelets; ATC, acute traumatic coagulopathy