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Comparison of postoperative complications between the two groups
| Experimental group (n=50) | Control group (n=40) | χ2 | P | |
|---|---|---|---|---|
| Bile leakage of liver wound | 2 (4.0%) | 3 (7.5%) | 8.98 | 0.018 |
| Postoperative bleeding | 6 (12.0%) | 7 (17.5%) | 7.88 | 0.034 |
| Hepatic failure | 2 (4.0%) | 10 (25.0%) | 8.58 | 0.026 |
| Incision infection | 3 (6.0%) | 5 (12.5%) | 7.45 | 0.029 |
| Pulmonary infection | 9 (18.0%) | 11 (27.5%) | 6.84 | 0.031 |
| Total (occurrence rate) | 22 (44.0%) | 36 (90.0%) | 8.98 | 0.022 |
