Units | Overall (n = 257) | PH (n = 75) | IH (n = 182) | P-value | |
---|---|---|---|---|---|
Age | Years | 37 (25, 53) | 34 (23, 53) | 39 (26, 53) | 0.259 |
Male | n (%) | 208 (80.9%) | 62 (82.7%) | 146 (80.2%) | 0.650 |
Injury Scores and severity | |||||
ISS | Score | 26 (17, 34) | 29 (17, 41) | 26 (17, 34) | 0.106 |
GCS | Score | 10 (3, 15) | 3 (3, 15) | 12 (3, 15) | 0.022 |
Positive FAST | % | 54 (31.4%) | 26 (48.1%) | 28 (23.7%) | 0.001 |
Penetrating Injury | % | 80 (31.1%) | 34 (45.3%) | 46 (25.3%) | 0.002 |
Intubated in the field | % | 63 (27.2%) | 29 (39.2%) | 34 (21.5%) | 0.005 |
Admission Vitals | |||||
SBP | mmHg | 98 (80, 123) | 90 (77, 113) | 100 (80, 125) | 0.044 |
DBP | mmHg | 60 (48, 74) | 59 (50, 69) | 60 (48, 76) | 0.299 |
Heart rate | Bpm | 108 (88, 130) | 111 (90, 133) | 108 (85, 130) | 0.425 |
Hemoglobin | g/dL | 12.9 (11.3, 14.2) | 12.4 (11.3, 13.4) | 13.1 (11.35, 14.3) | 0.011 |
Platelet count | x103/μL | 215 (163, 250) | 193 (152, 223) | 225 (174, 257) | 0.001 |
pH | 7.26 (7.15, 7.32) | 7.21 (7.06, 7.32) | 7.27 (7.18, 7.33) | 0.002 | |
Base Excess | mEq/L | −5 (−10, −2) | −6 (−10, −3) | −4 (−10, −1) | 0.073 |
Mode of Transport | |||||
LF | % | 171 (66.8%) | 75 (100%) | 96 (52.7%) | <0.001 |
Transfusion: Prehospital | |||||
RBC | Units | 0 (0, 0) | 1 (1, 2) | 0 (0, 0) | NA |
Plasma | Units | 0 (0, 0) | 1 (1, 2) | 0 (0, 0) | NA |
Transfusion: Admission - 6 h total transfusions | |||||
RBC | Units | 4 (2, 10) | 8 (4, 14) | 3 (1, 8) | <0.001 |
Plasma | Units | 4 (2, 8) | 6 (3, 12) | 3 (2, 7) | <0.001 |
Platelets | Packs | 0 (0, 6) | 6 (0, 12) | 0 (0, 6) | <0.001 |
Transfusion: Admission - 24 h total transfusions | |||||
RBC | Units | 5 (2, 12) | 10 (4, 15) | 4 (2, 9) | <0.001 |
Plasma | Units | 4 (2, 9) | 7 (3, 14) | 4 (2, 8) | <0.001 |
Platelets | Packs | 6 (0, 12) | 6 (0, 18) | 0 (0, 6) | <0.001 |
Outcomes | |||||
6-h mortality | % | 25 (9.7%) | 10 (13.3%) | 15 (8.2%) | 0.210 |
24-h mortality | % | 31 (12%) | 12 (16%) | 19 (10.4%) | 0.213 |
In-hospital mortality | % | 58 (22.6%) | 20 (26.7%) | 38 (20.9%) | 0.313 |