| ACDF (14) | LCF (23) | LP (16) | p |
---|
CSAC (°) | 5.41 ± 8.52*$ | − 5.50 ± 8.86* | − 2.74 ± 7.35$ | 0.001 |
SCC (°) | 3.47 ± 8.40*$ | − 4.67 ± 8.38* | − 6.53 ± 7.10$ | 0.003 |
PLP (°) | 1.95 ± 5.32 | − 0.83 ± 4.90* | 3.78 ± 3.78* | 0.014 |
- *, $ P-value < 0.05
- CSAC Cervical sagittal alignment changes, SCC Surgical correction change, PLP Postoperative lordosis preserving, ACDF Anterior cervical discectomy and fusion, LCF Laminectomy with fusion, LP Laminoplasty