Variables | Categories | Outcome | CHR (95%CI) | AHR (95% CI) | |
Death | Censored | ||||
Tracheostomy | Yes | 18 | 15 | 0.57(0.40–0.82) | 0.40(0.20–0.80)* |
No | 225 | 133 | 1 | 1 | |
CPR | Yes | 161 | 14 | 4.51(3.41–5.9) | 8.78(5.38–14.35)** |
No | 82 | 134 | 1 | 1 | |
SBP at admission (mmHg) | < 90 | 146 | 32 | 1.99(1.36–2.89) | 2.96(1.11–7.87)* |
90–140 | 36 | 20 | 1 | 1 | |
> 140 | 61 | 96 | 0.67(0.48–0.95) | 1.07(0.48–2.40) | |
RR at admission (rate/minute) | < 12 | 131 | 98 | 1.86(1.38–2.49) | 2.74(1.48–5.07)* |
12–20 | 50 | 10 | 1 | 1 | |
> 20 | 62 | 40 | 1.44(0.74–2.80) | 0.73(0.25- 2.11) |