Table 5 The baseline risk factors of SinoSCORE database and Local database.
From: Validation of SinoSCORE for isolated CABG operation in East China
Risk factors | SinoSCORE (N = 9248) | Local (N = 1616) | P |
|---|---|---|---|
Age (y) | 62.6 ± 9.2 | 65.2 ± 8.5 | <0.001 |
Female (%) | 21.5 | 21.6 | 0.928 |
Diabetes (%) | 26.4 | 32.1 | <0.001 |
Hypertension (%) | 63.5 | 67.3 | 0.003 |
Renal failure (%) | 0.6 | 1.3 | 0.002 |
Cerebrovascular accident (%) | 8.3 | 2.5 | <0.001 |
COPD (%) | 1.3 | 2.7 | <0.001 |
Peripheral vascular disease (%) | 2.5 | 2.5 | 0.957 |
Previous cardiac surgery (%) | 2.3 | 4.9 | <0.001 |
Active endocarditis (%) | 0 | 0 | 1.000 |
Critical preoperative state (%) | 4.6 | 4.8 | 0.683 |
Myocardial infarction (%) | 9.6 | 13.2 | <0.001 |
Unstable angina pectoris (%) | 31.1 | 52.6 | <0.001 |
Three-vessel coronary disease (%) | 76.7 | 89.6 | <0.001 |
Emergency (%) | 7.1 | 4.2 | <0.001 |
Pulmonary hypertension (%) | 1.1 | 9.7 | <0.001 |
LVEF 30–50% (%) | 20.9 | 9.5 | <0.001 |
LVEF < 30% (%) | 0.9 | 0.1 | 0.001 |
Isolated CABG (%) | 87.8 | 100 | <0.001 |
Hospital mortality (%) | 3.27 | 1.92 | 0.004 |
