Table 3.
MICS group (n = 149) |
MS group (n = 149) |
p-value | |
---|---|---|---|
Operating time, min | 247.9 ± 71.8 | 246.2 ± 64.2 | 0.828 |
Total grafts, average | 2.3 ± 0.6 | 2.9 ± 0.8 | <0.001 |
Number of distal anastomoses, average | 2.7 ± 0.8 | 3.2 ± 0.9 | <0.001 |
Total arterial revascularization, n (%) | 48 (32.2) | 53 (35.5) | 0.625 |
Endarterectomy, n (%) | 0 (0) | 3 (2.0) | 0.247 |
Perioperative transfusion, n (%) | 84 (56.4) | 100 (67.1) | 0.074 |
Complete revascularization, n (%) | 138 (92.6) | 147 (98.7) | 0.521 |
The index of revascularisation, [IQR] | 1 [1–1] | 1 [1–1] | 0.011 |
Conversion to CPB, n (%) | 0 (0) | 1 (0.7) | 1.000 |
Conversion to sternotomy, n (%) | 2 (1.3) | ||
Graft, n (%) | |||
LITA | 149 (100) | 145 (97.3) | 0.122 |
RITA | 18 (12.1) | 60 (40.3) | <0.001 |
BITA | 18 (12.1) | 59 (39.6) | <0.001 |
Radial artery | 42 (28.2) | 62 (41.6) | 0.021 |
Gastroepiploic artery | 6 (4.0) | 14 (9.4) | 0.103 |
Saphenous vein | 104 (69.8) | 94(63.1) | 0.270 |
CPB, cardiopulmonary bypass; LITA, left internal thoracic artery; RITA, right internal thoracic artery; BITA, bilateral internal thoracic artery.