Table 1 Baseline characteristics of patients
From: Hybrid emergency rooms reduce the requirement of blood transfusion in patients with severe trauma
Non-hybrid ER (n = 134) | Hybrid ER (n = 145) | p value | |
|---|---|---|---|
Age in years (median) | 68 (55–79) | 70 (52–81) | 0.531 |
Male | 93 (69.4%) | 100 (68.9%) | 1.000 |
Brunt | 133 (99.3%) | 143 (98.6%) | 1.000 |
AIS score ≥ 3 | |||
AIS (head) | 69 (51.5%) | 87 (60.0%) | 0.106 |
AIS (face) | 3 (2.2%) | 4 (2.8%) | 0.598 |
AIS (chest) | 85 (63.4%) | 91 (62.8%) | 0.229 |
AIS (abdomen) | 24 (17.9%) | 20 (13.8%) | 0.200 |
AIS (extremity) | 31 (23.1%) | 34 (23.4%) | 0.827 |
AIS (External) | 1 (0.7%) | 0 (0%) | 0.170 |
Maximum AIS score | 4 (4–4) | 4 (4–5) | 0.124 |
ISS (median) | 22 (18–33) | 26 (18–35) | 0.254 |
RTS | 7.24 (range, 0–7.84) | 6.76 (range 0–7.84) | 0.156 |
TRISS Ps | 0.798 (0.773–0.940) | 0.769 (0.758–0.939) | 0.303 |
CPA-OA | 4 (3.0%) | 11 (7.6%) | 0.113 |
Intervention | 24 (17.9%) | 39 (26.9%) | 0.086 |
Blood transfusion | 26 (19.4%) | 24 (16.6%) | 0.640 |