Characteristics with subgroup 30-day and 1-year mortality for the conservative management group
| Characteristic | n=35 | 30-day mortality | 1-year mortality |
| Age, years, median (IQR) | 85 (82.5–91) | ||
| Male gender, % (n) | 45.7 (16/35) | 37.5 (6/16) | 43.8 (7/16) |
| Admitted from nursing home, % (n) | 22.9 (8/35) | 25 (2/8) | 37.5 (3/8) |
| Hypertension, % (n) | 71.4 (25/35) | 28 (7/25) | 44 (11/25) |
| Diabetes, % (n) | 11.4 (4/35) | 50 (2/4) | 75 (3/4) |
| Previous MI, % (n) | 31.4 (11/35) | 36.4 (4/11) | 45.5 (5/11) |
| Hypercholesterolaemia, % (n) | 60 (21/35) | 28.6 (6/21) | 42.9 (9/21) |
| Never smoked, % (n) | 68.6 (24/35) | 33.3 (8/24) | 45.8 (11/24) |
| Previous CABG, % (n) | 5.7 (2/35) | 50 (1/2) | 100 (2/2) |
| Previous PCI, % (n) | 22.9 (8/35) | 75 (6/8) | 75 (6/8) |
| Previous CVA, % (n) | 14.3 (5/35) | 11.4 (4/35) | 14.3 (5/35) |
| Previous PVD, % (n) | 14.3 (5/35) | 40 (2/5) | 40 (2/5) |
| Cardiogenic shock an admission, % (n) | 20 (7/35) | 14.3 (1/7) | 28.6 (2/7) |
CABG, coronary artery bypass grafting; CVA, cerebrovascular accident; MI, myocardial infarction; PCI, percutaneous coronary intervention; PVD, peripheral vascular disease.