Table 1.
Demographic, Injury and Outcomes Characteristics for Entire Cohort (n = 1,615)
| Characteristic | |
|---|---|
| Demographics | |
| Age, y, median (IQR) | 42 (25-55) |
| Sex, n (%) | |
| Male | 1,062 (66) |
| Female | 553 (33) |
| Race/ethnicity, n (%) | |
| Caucasian | 1,439 (89) |
| African-American | 101 (6.3) |
| Hispanic | 196 (12) |
| Asian | 35 (2) |
| American Indian | 19 (2) |
| Injury characteristics | |
| Injury Severity Score, median (IQR) | 34 (24-42) |
| Severe brain injury, n (%) | 601 (37) |
| Severe thoracic injury, n (%) | 1084 (67) |
| Severe abdominal injury, n (%) | 725 (44) |
| Severe lower extremity injury, n (%) | 1002 (67) |
| Severe upper extremity injury, n (%) | 350 (22) |
| Severe spine injury, n (%) | 216 (13) |
| Red blood cell transfusion in 24 h, mL, median (IQR) |
1,700 (800 – 3150) |
| Initial base deficit, median (IQR) | 8.0 (6.0-11.0) |
| Outcomes | |
| Died, n (%) | 179 (11) |
| ICU length of stay, d, median (IQR) | 12 (6 - 20) |
| Hospital length of stay, d, median (IQR) | 21 (31 - 32) |
| Duration of mechanical ventilation, d, median (IQR) | 8 (4 – 15) |
Continuous data are presented as medians (25th -75th percentile) and categorical data are indicated as total for the entire cohort (%). Severe traumatic brain, thoracic, abdominal, and extremity injuries refer to the number of patients with AIS scores ≥ 3 in the indicated body region.