Table 2 The effect of introducing an SOP * for pre-hospital controlled ventilation on the use of automated ventilators in patients with TBI **
Ventilator used | Before SOP | After SOP | Total |
|---|---|---|---|
Yes | 14 | 17 | 31 |
No | 18 | 3 | 21 |
Total | 32 | 20 | 52 |
Prevalence | 0.44 (0.26-0.62) | 0.85 (0.62-0.97) | 0.60 |