TABLE 2.
Hazard ratio | 95% CI | P‐value | |
---|---|---|---|
Unadjusted | |||
First tertile | 1 | ||
Second tertile | 3.7 | 0.8 – 18.0 | 0.101 |
Third tertile | 6.7 | 1.4 – 31.5 | 0.015 |
CPR model: Adjusted for time to ROSC and witnessed cardiac arrest | |||
First tertile | 1 | ||
Second tertile | 3.5 | 0.94–22.0 | 0.088 |
Third tertile | 6.4 | 1.6–37.9 | 0.01 |
Clinical model: Adjusted for age and APACHE II score at admission | |||
First tertile | 1 | ||
Second tertile | 2.3 | 0.42 – 12.2 | 0.33 |
Third tertile | 3.2 | 0.62 – 17.1 | 0.17 |
CI, confidence interval; ROSC, return of spontaneous circulation; APACHE, acute physiology and chronic health evaluation.