| 组别 | 例数 | 患侧 | 健侧 | ||
| 术前 | 术后 | 术前 | 术后 | ||
| 对照组 | 127 | 0.396 (0.301, 0.524) | 0.617 (0.476, 0.779) | 0.652 (0.483, 0.794) | 1.157 (0.922, 1.435) |
| 观察组 | 98 | 0.437 (0.322, 0.589) | 0.942 (0.710, 1.178) | 0.604 (0.467, 0.854) | 1.175 (0.917, 1.424) |