Univariate | Multivariate | |||||
Characteristic | HR | 95% CI | P | HR | 95% CI | P |
Age | 1.03 | 0.99–1.07 | 0.141 | NA | NS | |
Sex | 0.79 | 0.32–1.929 | 0.58 | NA | NS | |
Surgical risk estimate | 1.32 | 0.73–2.37 | 0.34 | NA | NS | |
Lee index | 1.73 | 1.20–2.46 | 0.003 | 1.55 | 1.06–2.26 | 0.022 |
SPECT MPI | 2.61 | 1.28–5.36 | 0.009 | NA | NS | |
CACS log | 2.10 | 1.15–3.83 | 0.015 | NA | NS | |
CACS ≥ 1,314 | 2.72 | 1.32–5.60 | 0.007 | 2.2 | 1.04–4.67 | 0.038 |
NA = not applicable; NS = not significant.