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Cobb's angle of the patients who underwent an anterior approach or a posterior approach
| 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.
