| Anterior approach | Posterior approach |
---|
Preoperative | 9.91 ± 7.51 | 10.41 ± 4.25b |
Postoperative | 22.27 ± 4.28a | 15.97 ± 3.53ac |
Follow-up | 19.95 ± 4.27a | 14.15 ± 3.72ac |
- aCompared with patients before operation in the same group, p < 0.05. bCompared with anterior approach group, p > 0.05. cCompared with anterior approach group, p < 0.05.