Factor | Hazard ratio | 95% CI | P value |
---|---|---|---|
Sex (female) | 0.89 | 0.6–1.3 | 0.55 |
Age (per year) | 1.02 | 1.01–1.03 | 0.008 |
Initial rhythm (PEA/Asystole) | 2.19 | 1.59–3.0 | < 0.001 |
Prehospital ROSC (yes) | 0.10 | 0.06–0.16 | < 0.001 |
Collapse to EMS arrival (per minute) | 1.02 | 0.99–1.05 | 0.22 |
CPR time (per minute) | 1.01 | 1.01–1.02 | < 0.001 |
Place of cardiac arrest (public) | 1.01 | 0.72–1.42 | 0.95 |
Successful PCI (yes) | 0.77 | 0.52–1.12 | 0.18 |
ECPR (yes) | 0.21 | 0.14–0.31 | < 0.001 |