| Group M | Group C | Group C |
Operation time (min) | 279 ± 23 | 268 ± 42 | 0.224 |
CPB time (min) | 157 ± 21 | 148 ± 27 | 0.237 |
AoXCl time (min) | 94 ± 12 | 87 ± 17 | 0.082 |