Table 1.
Patient demographics and injury characteristics
| <20 pct (N = 33) | >20 pct (N = 35) | Total (N = 68) | P | |
|---|---|---|---|---|
| Age | .151 | |||
| Mean (SD) | 41.333 (19.410) | 45.853 (14.569) | 43.627 (17.145) | |
| Median (Q1, Q3) | 34.000 (24.000, 58.000) | 47.000 (38.000, 58.500) | 41.000 (30.500, 58.500) | |
| Min–max | 18.000–85.000 | 19.000–77.000 | 18.000–85.000 | |
| Missing | 0 | 1 | 1 | |
| Gender | .662 | |||
| Female (%) | 7 (21.2%) | 9 (25.7%) | 16 (23.5%) | |
| Male (%) | 26 (78.8%) | 26 (74.3%) | 52 (76.5%) | |
| % TBSA | <.001 | |||
| Mean (SD) | 10.521 (5.151) | 42.671 (22.996) | 27.069 (23.304) | |
| Median (Q1, Q3) | 11.500 (6.700, 14.500) | 34.000 (24.500, 50.250) | 20.250 (11.688, 34.500) | |
| Min–max | 1.750–18.500 | 20.000–97.000 | 1.750–97.000 | |
| Race | .774 | |||
| African American (%) | 12 (36.4%) | 16 (45.7%) | 28 (41.2%) | |
| Asian (%) | 1 (3.0%) | 1 (2.9%) | 2 (2.9%) | |
| Caucasian (%) | 16 (48.5%) | 14 (40.0%) | 30 (44.1%) | |
| Other (%) | 4 (12.1%) | 3 (8.6%) | 7 (10.3%) | |
| Unknown (%) | 0 (0.0%) | 1 (2.9%) | 1 (1.5%) | |
| ICU days | <.001 | |||
| Mean (SD) | 4.242 (6.270) | 32.000 (46.863) | 18.529 (36.449) | |
| Median (Q1, Q3) | 1.000 (0.000, 6.000) | 17.000 (5.000, 34.500) | 5.500 (1.000, 19.000) | |
| Min–max | 0.000–20.000 | 0.000–248.000 | 0.000–248.000 | |
| Ventilator days | <.001 | |||
| Mean (SD) | 1.818 (4.538) | 16.382 (27.520 | 9.209 (21.035) | |
| Median (Q1, Q3) | 0.000 (0.000, 0.000 | 3.000 (1.000, 19.500 | 1.000 (0.000, 10.000) | |
| Min–max | 0.000–20.000 | 0.000–114.000 | 0.000–114.000 | |
| Missing | 0 | 1 | 1 | |
| Mortality | .008 | |||
| Alive (%) | 32 (97.0%) | 26 (74.3%) | 58 (85.3%) | |
| Death (%) | 1 (3.0%) | 9 (25.7%) | 10 (14.7%) |