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Comparison of perioperative conditions between the two groups (x̅±s).
| Group | Operation time (min) | Intraoperative blood loss (ml) | Average intraoperative blood transfusion (ml) | Hepatic porta occlusion time (min) |
|---|---|---|---|---|
| Observation group (n = 61) | 156.34 ± 15.97 | 203.11 ± 10.98 | 608.31 ± 117.08 | 39.39 ± 5.41 |
| Control group (n = 61) | 184.18 ± 18.03 | 356.00 ± 32.00 | 656.21 ± 103.75 | 40.52 ± 4.46 |
| t/χ 2 value | 9.027 | 35.123 | 2.392 | 1.260 |
| P value | <0.001 | <0.001 | 0.018 | 0.210 |
