Table 1.
Demographic characteristics of coronary multiple vessel disease patients undergone robot-assisted vs contemporary standard coronary artery bypass grafting.
| R-CABG | C-CABG | ||
| n = 281 | n = 235 | P | |
| Age, years | 64.5 ± 11.2 | 66.8 ± 9.9 | .042 |
| Male, N (%) | 229 (81.5) | 184 (79.3) | .610 |
| Diagnosis at admission | <.001 | ||
| SCAD, N (%) | 184 (65.5) | 107 (46.1) | |
| ACS, N (%) | 97 (34.5) | 125 (53.9) | |
| CAD vessel numbers | 2.7 ± 0.5 | 2.8 ± 0.4 | .015 |
| LM disease | 80 (28.5) | 73 (31.5) | .521 |
| Hypertension, N (%) | 232 (82.6) | 186 (80.2) | .562 |
| Diabetes mellitus, N (%) | 134 (47.7) | 126 (54.3) | .160 |
| Smoking, N (%) | 150 (53.4) | 115 (49.6) | .441 |
| Dyslipidemia, N (%) | 180 (64.1) | 105 (45.3) | <.001 |
| CKD, N (%) | 55 (19.6) | 69 (29.7) | .010 |
| PAD, N (%) | 35 (12.5) | 39 (16.8) | .204 |
| Old MI, N (%) | 41 (14.6) | 39 (16.8) | .570 |
| Prior PCI, N (%) | 67 (23.8) | 56 (24.1) | 1.000 |
| BMI, kg/m2 | 25.6 ± 3.7 | 25.5 ± 3.3 | .853 |
| Serum creatinine, mg/dL | 1.4 ± 0.9 | 1.5 ± 1.0 | .080 |
| Hemoglobin, mg/dL | 11.4 ± 1.8 | 12.4 ± 2.0 | <.001 |
| LVEF, % | 51.9 ± 12.4 | 45.5 ± 13.6 | <.001 |
| SYNTAX score | 31.4 ± 12.1 | 30.8 ± 11.9 | .627 |
| Euro score | 5.7 ± 5.1 | 8.0 ± 4.9 | <.001 |
| Residual SYNTAX score | 4.1 ± 4.4 | 3.9 ± 4.3 | .644 |
| Complete revascularization, N (%) | 113 (40.2) | 107 (46.1) | .224 |