| 项目 | 观察组 | 对照组 | |
| ALB (g/l) | 术前 | 25.38 ± 4.31 | 26.14 ± 6.24 |
| 术后1个月 | 24.85 ± 5.14 | 25.62 ± 6.18 | |
| PALB (mg/l) | 术前 | 82.19 ± 11.43 | 82.00 ± 15.29 |
| 术后1个月 | 81.85 ± 18.33 | 81.73 ± 17.85 | |