Table 2 Intraoperative data
Variable | GHM N (%), mean (SD), or median [Q1, Q3] | CHM N (%), mean (SD), or median [Q1, Q3] | P value |
|---|---|---|---|
Surgical data | |||
Graft of aortocoronary anastomosis (n, %) | |||
SVG | 72 (90.0) | 73 (91.2) | 0.500 |
RA | 8 (10.0) | 7 (8.8) | |
No. of distal anastomoses (mean ± SD) | 3.3 ± 0.8 | 3.4 ± 0.8 | 0.632 |
Total operative time (min, mean ± SD) | 248.9 ± 33.3 | 253 ± 43.0 | 0.583 |
Intraoperative data (mean ± SD) | |||
Body temperature, °C | 36.8 ± 0.3 | 36.7 ± 0.3 | 0.094 |
Intraoperative bleeding (ml, mean ± SD) | 395 (120, 645) | 350 (140, 615) | 0.704 |
Heparin loading (units, mean ± SD) | 5655 (4500, 7500) | 5535 (4400, 7300) | 0.409 |
Peak ACT during surgery (mean ± SD) | 279.4 ± 40.2 | 281.1 ± 44.6 | 0.540 |
Last ACT during surgery (mean ± SD) | 139.5 ± 10.9 | 141.6 ± 10.3 | 0.673 |
Protamine for reversal of heparin (mg, mean ± SD) | 23.3 ± 3.5 | 22.1 ± 5.6 | 0.068 |
Successful hemostasis (n, %) | 78 (97.5) | 80 (100) | 0.497 |
Revision suture for bleeding (n, %) | 2 (2.5) | 0 (0) | 0.497 |