Characteristic | Overall (n = 919) | MABG (n = 243) | SABG (n = 676) | SMD |
---|---|---|---|---|
Age (years) | 64.2 ± 9.0 | 63.2 ± 9.1 | 64.5 ± 8.9 | 0.09 |
BMI (kg/m2) | 25.5 ± 3.1 | 25.7 ± 2.8 | 25.4 ± 3.2 | 0.1 |
eGFR (ml/min/1.73m2) | 92.0 ± 26.3 | 93.3 ± 24.6 | 91.6 ± 26.9 | 0.06 |
LVEF (%) | 46.0 (42.0, 49.0) | 46.0 (42.0, 50.0) | 47.0 (42.0, 49.0) | 0.09 |
LVEF | Â | Â | Â | 0.05 |
 30–40% | 179 (19.5) | 44 (18.1) | 135 (20.0) |  |
 41–52% | 740 (80.5) | 199 (81.9) | 541 (80.0) |  |
LVEDV (mm) | 53.5 ± 6.9 | 53.4 ± 6.7 | 53.5 ± 7.1 | 0.01 |
Male | 750 (81.6) | 198 (81.5) | 552 (81.7) | 0.01 |
Smoker | 298 (32.4) | 76 (31.3) | 222 (32.8) | 0.03 |
DM | Â | Â | Â | 0.02 |
 No history | 610 (66.4) | 163 (67.1) | 447 (66.1) |  |
 NIDDM | 226 (24.6) | 58 (23.9) | 168 (24.9) |  |
 IDDM | 83 (9.0) | 22 (9.1) | 61 (9.0) |  |
Hypertension | 539 (58.7) | 140 (57.6) | 399 (59.0) | 0.03 |
Carotid stenosis > 50% |  |  |  | 0.05 |
 None | 763 (83.0) | 200 (82.3) | 563 (83.3) |  |
 Unilateral | 63 (6.9) | 19 (7.8) | 44 (6.5) |  |
 Bilateral | 93 (10.1) | 24 (9.9) | 69 (10.2) |  |
COPD | 33 (3.6) | 9 (3.7) | 24 (3.6) | 0.01 |
PVD | 58 (6.3) | 19 (7.8) | 39 (5.8) | 0.08 |
CVA | 63 (6.9) | 14 (5.8) | 49 (7.2) | 0.06 |
Dialysis | 3 (0.3) | 1 (0.4) | 2 (0.3) | 0.02 |
Prior MI | 303 (33.0) | 75 (30.9) | 288 (33.7) | 0.06 |
NYHA ≥3 | 531 (57.8) | 134 (55.1) | 397 (58.7) | 0.07 |
Previous PCI | 93 (10.1) | 25 (10.3) | 68 (10.1) | 0.01 |
Mitral regurgitation | Â | Â | Â | 0.08 |
 None | 676 (73.6) | 184 (75.7) | 492 (72.8) |  |
 Mild | 200 (21.8) | 50 (20.6) | 150 (22.2) |  |
 Moderate | 39 (4.2) | 8 (3.3) | 31 (4.6) |  |
 Severe | 4 (0.4) | 1 (0.4) | 3 (0.4) |  |
No. vessel disease | Â | Â | Â | 0.04 |
 2 | 103 (11.2) | 25 (10.3) | 78 (11.5) |  |
 3 | 816 (88.8) | 218 (89.7) | 598 (88.5) |  |
Left main disease | 269 (29.3) | 61 (25.1) | 196 (29.0) | 0.08 |
Off-pump CABG | 358 (39.0) | 88 (36.2) | 270 (39.9) | 0.08 |