Table 1.
Demographics, prehospital, and ED (admission) parameters (n=1,019).
| DEMOGRAPHICS | CC+ (n=41, 4%) | CC− (n=978, 96%) | p |
|---|---|---|---|
|
| |||
| Age (years) | 52 (27, 67) | 37 (25, 55) | 0.03 |
|
| |||
| Male (n, %) | 33 (80%) | 689 (70%) | 0.17 |
|
| |||
| Injury type (n, %) | 0.09 | ||
| Blunt only | 28 (68%) | 792 (81%) | |
| Penetrating only | 12 (30%) | 165 (17%) | |
| Both | 1 (2%) | 21 (2%) | |
|
| |||
| AIS head/neck ≥3 (n, %) | 21 (51%) | 371 (38%) | 0.09 |
|
| |||
| AIS chest ≥3 (n, %) | 20 (49%) | 366 (37%) | 0.14 |
|
| |||
| AIS abd ≥3 (n, %) | 18 (44%) | 168 (17%) | <0.001 |
|
| |||
| AIS extrem ≥3 (n, %) | 13 (32%) | 265 (27%) | 0.52 |
|
| |||
| ISS | 32 (25, 41) | 17 (8, 27) | <0.001 |
|
| |||
| PREHOSPITAL | |||
|
| |||
| Systolic blood pressure (mmHg) | 108 (88, 127) | 127 (106, 147) | <0.001 |
|
| |||
| HR (bpm) | 99 (85, 126) | 100 (83, 122) | 0.44 |
|
| |||
| GCS | 3 (3, 8) | 12 (3, 15) | <0.001 |
|
| |||
| Crystalloid (ml) | 100 (0, 500) | 250 (0, 800) | 0.18 |
|
| |||
| Transfused prehospital RBCs (n, %) | 18 (44%) | 82 (8%) | <0.001 |
|
| |||
| Transfused prehospital plasma (n, %) | 18 (44%) | 104 (11%) | <0.001 |
|
| |||
| ED | |||
|
| |||
| Systolic blood pressure (mmHg) | 100 (80, 125) | 130 (110, 145) | <0.001 |
|
| |||
| Heart rate (bpm) | 104 (89, 128) | 99 (80, 118) | 0.10 |
|
| |||
| Temperature (°C) | 36.2 (35.7, 36.5) | 36.5 (36.1, 36.8) | <0.01 |
|
| |||
| GCS | 3 (3, 8) | 9 (3, 15) | <0.001 |
|
| |||
| pH | 7.22 (7.04, 7.33) | 7.30 (7.23, 7.36) | <0.001 |
|
| |||
| Base excess (mEq/L) | −5 (−12, −3) | −4 (−7, −1) | 0.02 |
|
| |||
| Hemoglobin (g/dL) | 12.0 (10.3, 12.9) | 13.2 (11.7, 14.5) | <0.001 |
|
| |||
| Platelet count (x109/L) | 181 (140, 279) | 230 (184, 278) | 0.07 |
|
| |||
| Emergent (≤90 minutes) OR or IR (n, %) | 25 (81%) | 147 (35%) | <0.001 |
AIS, abbreviated injury scale; ISS, injury severity score; GCS, Glasgow coma score; RBC, red blood cells.