Unadjusted mortality in a population of patients with severe AS between 2006 and 2016, with a comparison of mortality stratified by intervention strategy
| Deaths | All (N=3399) | Medical (n=2694) | Intervention (n=705) |
| 30 Days, n(%) | 210 (6.18) | 204 (7.57) | 6 (0.85) |
| 6 Months, n(%) | 511 (15.03) | 493 (18.3) | 18 (2.55) |
| 1 Year, n(%) | 722 (21.24) | 691 (25.65) | 31 (4.4) |
| 3 Years, n(%) | 1280 (37.66) | 1191 (44.21) | 89 (12.62) |
| 5 Years, n(%) | 1614 (47.48) | 1468 (54.49) | 146 (20.71) |
AS, aortic stenosis.