Table 1 Variables in the propensity score matching
Order | Variables |
|---|---|
1 | Age |
2 | Gender |
3 | LVEF < 40% |
4 | Hemoglobin (g/L) |
5 | Diabetes mellitus |
6 | Carotid stenosis |
7 | Hypertension |
8 | Hyperlipidemia |
9 | Chronic obstructive pulmonary disease |
10 | Peripheral artery disease |
11 | Chronic kidney disease |
12 | Atrial fibrillation |
13 | Pulmonary-arterial hypertension |
14 | Previous cardiac surgery |
15 | Previous CVA |
16 | Previous PCI |
17 | Duration of CPB (min) |
18 | Duration of operation (min) |
19 | Emergency surgery |
20 | Numbers of bridging vessels |