Parameter | Mean or proportion |
Demographics | |
Male, n (%) | 2220 (74.0) |
Age, mean (SD) | 42.5 (18.8) |
Race, n (%) | |
Caucasian | 2058 (68.8) |
African American | 445 (14.9) |
Asian | 42 (1.4) |
Other | 445 (14.9) |
Mechanism, n (%) | |
MVC | 2078 (69.5) |
MCC | 343 (11.5) |
Pedestrian struck | 255 (8.6) |
Fall | 194 (6.5) |
Other | 120 (4.0) |
Injury data | |
ISS, mean (SD) | 34.7 (12.5) |
ISS >16, n (%) | 2477 (96.5) |
Admission physiology | |
HR, mean (SD) | 102 (24.3) |
RR, mean (SD) | 21 (6.7) |
Temperature (°C), mean (SD) | 36 (2.1) |
GCS, mean (SD) | 11.2 (5.1) |
SBP (mm Hg), mean (SD) | 122 (29.5) |
SBP <90 (mm Hg), n (%) | 266 (12.6) |
Other | |
Hospital LOS, n (SD) | 18.9 (17.9) |
ICU LOS, n (SD) | 12.2 (11.7) |
ICU admission, n (%) | 2537 (84.8) |
GCS, Glasgow Coma Scale; HR, heart rate; ICU, intensive care unit; ISS, Injury Severity Score; LOS, length of stay; MCC, Motor Cycle Collision; MVC, motor vehicle collision; RR, respiratory rate.