Factors associated with 1-year all-cause mortality. Univariate and multivariate analysis
Variable | Mortality (%) | Univariate | Multivariate | ||||
HR | 95% CI | P value | HR | 95% CI | P value | ||
Gender | 0.795 | 0.311 | |||||
Male | 7.82 | Ref. | |||||
Female | 8.19 | 1.05 | 0.73 to 1.50 | 0.795 | 0.83 | 0.57 to 1.19 | 0.311 |
Age (years) | <0.0001 | <0.0001 | |||||
<50 | 2.16 | Ref. | Ref. | ||||
50–59 | 0.85 | 0.4 | 0.08 to 2.00 | 0.267 | 0.4 | 0.08 to 1.97 | 0.259 |
60–69 | 5.46 | 2.62 | 0.79 to 8.71 | 0.117 | 2.25 | 0.67 to 7.53 | 0.189 |
70–79 | 10.26 | 5.03 | 1.56 to 16.19 | 0.007 | 4.15 | 1.28 to 13.45 | 0.018 |
80− | 24.26 | 13.12 | 4.09 to 42.06 | <0.0001 | 9.95 | 3.06 to 32.33 | 0.0001 |
CCI | <0.0001 | <0.0001 | |||||
0 | 4.18 | Ref. | Ref. | ||||
1 | 7.82 | 1.88 | 1.15 to 3.07 | 0.011 | 1.47 | 0.90 to 2.42 | 0.127 |
2 | 17.39 | 4.39 | 2.75 to 7.02 | <0.0001 | 2.68 | 1.65 to 4.36 | <0.0001 |
≥3 | 19.23 | 4.82 | 2.89 to 8.03 | <0.0001 | 3.33 | 1.97 to 5.64 | <0.0001 |
Coronary status | 0.006 | 0.149 | |||||
Obstruction | 4.55 | Ref. | Ref. | ||||
No obstruction | 8.36 | 1.87 | 1.12 to 3.14 | 0.017 | 1.69 | 0.99 to 2.87 | 0.05 |
NAS | 10.67 | 2.41 | 1.41 to 4.12 | 0.001 | 1.51 | 0.87 to 2.65 | 0.155 |
Study year | 0.198 | 0.564 | |||||
2004–2006 | 7.26 | Ref. | Ref. | ||||
2007–2010 | 7.62 | 1.05 | 0.70 to 1.56 | 0.821 | 0.99 | 0.66 to 1.49 | 0.97 |
2010–2014 | 10.79 | 1.44 | 0.90 to 2.31 | 0.086 | 1.26 | 0.78 to 2.07 | 0.338 |
CCI, Charlson comorbidity index; NAS, Not otherwise specified.