HRs for death in the primary cohort, LGAS subset and subset of patients in whom no intervention was performed
HRs for death in the primary cohort (n=1130) | |||||
Model | 1-Year HR (95% CI) | 2-Year HR (95% CI) | 3-Year HR (95% CI) | 4-Year HR (95% CI) | 5-Year HR (95% CI) |
Baseline | 2.8 (1.2 to 6.9) | 1.7 (0.9 to 3.2) | 1.5 (0.8 to 2.6) | 1.6 (0.9 to 2.6) | 1.6 (1.0 to 2.5) |
ASteRisk score | 2.2 (0.9 to 5.5) | 2.1 (1.1 to 4.0) | 2.1 (1.2 to 3.7) | 2.0 (1.2 to 3.3) | 2.0 (1.3 to 3.2) |
Patients with LGAS (n=383) | |||||
Baseline | 10.9 (2.3 to 62.4) | 3.7 (1.4 to 9.7) | 3.5 (1.5 to 8.3) | 3.7 (1.7 to 8.2) | 3.6 (1.7 to 7.7) |
ASteRisk score | 3.0 (0.7 to 13.4) | 3.5 (1.3 to 9.5) | 4.1 (1.7 to 10.0) | 3.5 (1.6 to 7.6) | 3.3 (1.6 to 7.0) |
Patients without intervention (n=776) | |||||
Baseline | 4.8 (1.9 to 12.0) | 2.9 (1.4 to 5.7) | 2.5 (1.3 to 4.6) | 2.5 (1.4 to 4.4) | 2.4 (1.4 to 4.3) |
ASteRisk score | 3.0 (1.2 to 7.7) | 2.9 (1.5 to 5.7) | 3.0 (1.7 to 5.5) | 2.8 (1.6 to 4.8) | 2.8 (1.7 to 4.9) |
P value <0.05, where HR (95% CI) does not cross/include 1. Results are from 10 bootstrapped test sets. HRs are calculated using the upper quartile of risk.
ASteRisk score, Aortic Stenosis Risk score; LGAS, low-gradient aortic stenosis.