ORa | (95 % CI)a | p | |
---|---|---|---|
Age (per year) | 0.977 | (0.963, 0.991) | 0.001 |
Previous history | |||
Myocardial infarction | 2.21 | (1.21, 4.04) | 0.01 |
EMS assessment | |||
Priority | 8.07 | (5.42, 12.02) | <0.0001 |
ECG pattern | |||
ST-elevation | 2.22 | (1.50, 3.29) | <0.0001 |
Cardio-respiratory finding | |||
Oxygen saturation ≥90 % | 3.37 | (1.81, 6.27) | 0.0001 |