Table 4 Predictive factors of all-cause mortality in the total cohort
Univariate model | Multivariate model | |||
|---|---|---|---|---|
HR (95% CI) | p value | HR (95% CI) | p value | |
Prior PCI | 2.35 (0.96–5.75) | 0.063 | 2.92 (1.15–7.42) | 0.024 |
Prior stroke | 3.28 (1.33–8.08) | 0.010 | 3.42 (1.37–8.54) | 0.009 |
Hyperlipidaemia | 2.93 (1.19–7.21) | 0.019 | ||
Peripheral vascular disease | 2.24 (0.87–5.74) | 0.095 | ||
Heart failure | 3.04 (1.02–9.02) | 0.045 | ||
Coronary artery disease | 4.68 (1.73–12.70) | 0.002 | ||
Emergency surgery | 3.65 (1.08–12.35) | 0.038 | ||
Conversion to open surgery | 6.68 (1.96–22.72) | 0.002 | ||
Total length, per increase of 1 day | 1.04 (1.01–1.06) | 0.004 | ||
Intensive care unit, per increase of 1 day | 1.06 (1.03–1.09) | < 0.001 | 1.07 (1.04–1.10) | < 0.001 |