Table 1 The demographic and clinical data for the injured patients with or without intubation before hospitalization (600 patients per group)
Not intubated | Intubated | Total | P value | |
|---|---|---|---|---|
Patients (no.) | 600 | 600 | 1,200 | |
Age in years (MV, SD) | 39.5 ± 17.3 | 38.6 ± 16.9 | 38.8 ± 17.1 | 0.69 |
Male (%) | 79 | 79 | 79 | 1.00 |
ISS (MV, SD) | 15.1 ± 4.9 | 15.1 ± 5.0 | 15.05 ± 5.0 | 0.77 |
Blunt trauma (%) | 95.8 | 93.5 | 94.7 | 0.72 |
AIS head 1 to 3 (%) | 20.2 | 20.2 | 20.2 | 1.00 |
AIS face 1 to 3 (%) | 1.3 | 4.3 | 2.8 | 0.21 |
AIS thorax 1 to3 (%) | 46.8 | 46.8 | 46.8 | 1.00 |
AIS abdomen 1 to 3 (%) | 7.5 | 7.5 | 7.5 | 1.00 |
AIS extremities, including pelvis 1 to 3 (%) | 51.2 | 51.2 | 51.2 | 1.00 |
AIS soft tissue 1 to 3 (%) | 0.3 | 0.3 | 0.3 | 1.00 |
Prehospital respiratory rate (MV, SD) | 16.6 ± 4.3 | 16.5 ± 5.1 | 16.6 ± 4.7 | 0.13 |
Prehospital blood pressure, mm Hg (MV, SD) | 128.8 ± 23.2 | 124.5 ± 26.9 | 126.7 ± 25.2 | ≤ 0.009 |
Prehospital heart rate (MV, SD) | 91.1 ± 16.7 | 96 ± 20.2 | 93.5 ± 18.7 | ≤ 0.001 |
TRISS survival prognosis (%) | 98.6 | 98.5 | 98.6 | 0.41 |