Outcome, % | EuroSCORE > 20, n = 237 | EuroSCORE ≤ 20, n = 1,184 | P |
---|---|---|---|
Mortality (in-hospital or within 30 days of surgery) | 11.4 | 3.2 | <0.0001 |
In-hospital events | |||
Ventilation > 24 hours | 27.9 | 9.3 | <0.0001 |
Length of stay > 9 days | 59.1 | 28.1 | <0.0001 |
Stroke | 5.1 | 2.3 | 0.02 |
Atrial fibrillation (new onset) | 31.7 | 28.4 | 0.31 |
Erythrocyte transfusion | 73.0 | 34.5 | <0.0001 |
Permanent pacemaker implantation | 10.1 | 5.4 | 0.01 |