Table 2.
BE -2 to -6 |
BE < -6 |
|||||
---|---|---|---|---|---|---|
At scene | ER | p | At scene | ER | p | |
SpO2, mean % (SD) |
89.5 (12.1) |
96.8 (5.1) |
<0.001 |
87.9 (17.2) |
94.9 (11.8) |
<0.001 |
Intubation, n (%) |
183/258 (71.3) |
242/258 (93.8) |
<0.001 |
200/256 (78.1) |
246/255 (96.5) |
<0.001 |
Chest tube, n (%) | 42/258 (16.3) | 133/254 (52.4) | <0.001 | 44/256 (17.2) | 134/254 (52.8) | <0.021 |
Mean oxygen saturation at scene and upon ER arrival, frequency of intubation and ventilation according to the subgroups of patients in the state of moderate (BE -2 to -6) and severe shock (BE < -6) upon ER admission.