Table 3 Comparison of parameters on arrival of BH and NBH
|  | n (Total) | mean (total) ± SD (total) | n (BH) | mean (BH) ± SD (BH) | n (NBH) | mean (NBH) ± SD (NBH) | p -value |
|---|---|---|---|---|---|---|---|
Time accident to admission (min) | 328 | 89.8 ± 37.1 | 81 | 83.6 ± 26.3 | 247 | 91.8 ± 39.9 | 0.367 |
Body temperature on arrival (°C) | 333 | 35.9 ± 1.3 | 82 | 35.8 ± 1.2 | 251 | 35.9 ± 1.3 | 0.149 |
Heart rate on arrival (1/min) | 388 | 89.9 ± 23.0 | 95 | 90.1 ± 22.5 | 293 | 89.9 ± 23.2 | 0.952 |
RR systolic on arrival (mmHg) | 387 | 118.9 ± 32.1 | 95 | 116.5 ± 32.2 | 292 | 119.7 ± 32.0 | 0.391 |
RR ≤ 90 mmHg on arrival (%) | 62 (16.0%) |  | 20 (21.1%) |  | 42 (14.4%) |  | 0.124 |
SpO2 on arrival (%) | 380 | 96.7 ± 9.0 | 93 | 97.0 ± 5.5 | 287 | 96.6 ± 9.9 | 0.557 |
Transfusion ≥ 10 ECs (%) | 17 (4.3%) |  | 7 (7.3%) |  | 10 (3.4%) |  | 0.100 |