| Ultrafiltration group (N = 30) | Non-filtration group (N = 30) | P value |
---|---|---|---|
Surgery duration (hours) | 4.5 ± 0.6 | 4.5 ± 0.8 | 1 |
Bypass duration (min) | 87.6 ± 33.7 | 78 ± 34.3 | 0.27 |
Ventilation days | 1.04 ± 1.08 | 1.07 ± 1.2 | 0.91 |
ICU stay (days) | 3.2 ± 1.3 | 3.3 ± 1.4 | 0.77 |
Ultrafiltration volume(mL) | 580 ± 362.3 |  |  |
Intraoperative fluid (mL) | 283.1 ± 98.6 | 272 ± 127 | 0.71 |
Intraoperative blood (mL) | 173.1 ± 44.9 | 199 ± 67.2 | 0.085 |