Multivariable Cox model for all-cause mortality
| HR | P value | |
| Age | 0.85 (0.67–1.11) | 0.231 |
| Sex (male) | 1.37 (0.91–2.06) | 0.128 |
| Hypertension | 1.23 (0.81–1.85) | 0.330 |
| Ischaemic heart disease | 1.18 (0.79–1.77) | 0.425 |
| Atrial fibrillation | 1.30 (0.84–1.98) | 0.240 |
| Chronic kidney disease | 1.43 (0.82–2.48) | 0.209 |
| Diabetes | 0.86 (0.53–1.40) | 0.545 |
| Pulmonary disease | 1.25 (0.79–1.96) | 0.336 |
| Cerebrovascular disease | 1.32 (0.74–2.37) | 0.346 |
| Priority—elective | Reference | |
| Urgent | 1.12 (0.71–1.74) | 0.631 |
| Emergency | 1.59 (0.79–3.20) | 0.197 |
| LVEF category—good >50% | Reference | |
| Moderate 30%–50% | 1.76 (1.05–2.94) | 0.031 |
| Poor <30% | 1.90 (1.12–3.20) | 0.017 |
LVEF, left ventricular ejection fraction).