| LAD | 192 (98) | 93 (99) | 99 (97) | 0.622 | 45 (100) | 147 (97) | 0.576 | |
| RCA | 183 (96) | 91 (97) | 92 (90) | 0.063 | 41 (91) | 142 (94) | 0.500 | |
| CX | 188 (96) | 91 (97) | 97 (95) | 0.723 | 43 (96) | 145 (96) | 1.000 | |
Peri- and Postoperative Characteristics |
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XCL time (minutes) (median, IQR) | 46 (35; 59) | 47 (37; 59) | 46 (32; 57) | 0.384 | 49 (36; 62) | 45 (35; 59) | 0.279 | ||
CPB time (minutes) (median, IQR) | 79 (63; 99) | 80 (66; 99) | 78 (60; 99) | 0.611 | 92 (65; 104) | 77 (63; 95) | 0.061 | ||
Graft per case (No. (n (%))) |
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| 1 | ** | ** | ** | 1.000 | ** | ** | 0.230 | |
| 2 | 48 (25) | 16 (17) | 32 (31) | 0.020* | 9 (20) | 39 (26) | 0.425 | |
| 3 | 94 (48) | 46 (49) | 48 (47) | 0.793 | 23 (51) | 71 (47) | 0.630 | |
| 4 | 43 (22) | 25 (27) | 18 (18) | 0.130 | 11 (24) | 32 (21) | 0.644 | |
| 5 | 10 (5) | 7 (7) | ** | 0.200 | ** | 9 (6) | 0.459 | |
Graft usage (n (%)) |
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| LIMA | 193 (99) | 94 (100) | 99 (97) | 0.094 | 45 (100) | 148 (98) | 1.000 | |
| RIMA | 7 (4) | 4 (4) | ** | 0.712 | ** | 5 (3) | 1.661 | |
| Vein graft | 184 (94) | 89 (95) | 95 (93) | 0.652 | 41 (91) | 143 (95) | 0.476 | |
| Radial artery | 9 (5) | 4 (4) | 5 (5) | 1.000 | ** | 7 (5) | 1.000 | |
Reoperation (n (%)) | ** | ** | ** | 0.229 | ** | ** | 1.000 | ||
Postoperative renal dysfunction (n (%)) | 5 (3) | ** | ** | 1.000 | ** | ** | 0.081 | ||
Postoperative atrial fibrillation (n (%)) | 45 (23) | 13 (14) | 32 (31) | 0.004* | 45 (23) | N/A | N/A | ||
Postoperative arrhythmia (n (%)) | 4 (2) | ** | ** | 0.619 | ** | ** | 0.552 | ||
Postoperative blockage (n (%)) | ** | ** | ** | 1.000 | ** | ** | 1.000 | ||
Length of stay in ICU (days) (median, IQR) | 1(1; 1) | 1 (1; 1) | 1 (1; 1) | 0.663 | 1 (1; 1) | 1 (1; 1) | 0.348 | ||
Length of stay in referring department (days) (median, IQR) | 6 (5; 8) | 6 (5; 8) | 6 (5; 7) | 0.809 | 7 (5; 8) | 6 (5; 7) | 0.004* | ||