| 组别 | 出院前 | 术后6月 | t值 | P值 |
| 观察组(pg/ml) | 1425.77 ± 1321.28 | 398.98 ± 215.75 | 5.468 | <0.01 |
| 对照组(pg/ml) | 1576.21 ± 1107.40 | 789.31 ± 357.74 | 5.549 | <0.01 |
| t值 | 0.544 | 5.869 |
|
|
| P值 | 0.588 | <0.01 |
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