Table 1.
Baseline Characteristics of Patient Cohort
| SCENE | TRANSFER | |
|---|---|---|
| Age (years) | ||
| Mean ± SD | 51.8 ± 21.4 | 57 ± 20.6 |
| Median | 51 | 57 |
| IQR | 34 | 34 |
| Sex | F: 39.4% M: 60.6% |
F: 53.2% M: 46.8% |
| Time in Transport (minutes) | ||
| Mean ± SD | 96.3 ± 90.9 | 326 ± 140.5 |
| Median | 71 | 308.5 |
| IQR | 30 | 167.75 |
| Mechanism of Injury | ||
|
Auto vs Ped:
Fall: MCC: MVC: Other: |
1.99% 36.45% 7.17% 42.03% 12.35% |
1.05% 49.30% 3.50% 36.71% 9.44% |
| Hypotension at Scene | ||
| 2.39% | 2.80% | |
| ISS | ||
| Mean ± SD | 7.7 ± 6.3 | 8.9 ± 6 |
| Median | 5 | 9 |
| IQR | 6 | 5 |
| AIS Thorax | ||
| Mean ± SD | 0.66 ± 1.1 | 0.64 ± 1.2 |
| Median | 0 | 0 |
| IQR | 1 | 1 |
| AIS Abdomen | ||
| Mean ± SD | 0.30 ± 0.8 | 0.3 ± 0.8 |
| Median | 0 | 0 |
| IQR | 0 | 0 |
| ICU Length-of-Stay (days) | ||
| Mean ± SD | 0.8 ± 2.3 | 1.1 ± 2.7 |
| Median | 0 | 0 |
| IQR | 0 | 1 |
| Days on Ventilator | ||
| Mean ± SD | 0.2 ± 1.0 | 0.5 ± 2.4 |
| Median | 0 | 0 |
| IQR | 0 | 0 |
| Hospital Length of Stay (days) | ||
| Mean ± SD | 5.1 ± 7.8 | 5.1 ± 5.4 |
| Median | 3 | 3 |
| IQR | 4 | 4 |
SD: Standard deviation; IQR: interquartile range; Auto vs Ped: automobile versus pedestrian; MCC: motorcycle collision; MVC: motor vehicle collision; ISS: injury severity score; AIS: abbreviated injury score; ICU: intensive care unit