| PRE | 1 DAY | 1 YEAR | FINAL |
---|
VAS score | 7.9 ± 1.1 | 3.6 ± 1.2* | 2.4 ± 1.4* | 2.2 ± 1.1* |
ODI score | 30.4 ± 4.2 | 24.3 ± 4.4* | 13.6 ± 3.1* | 10.7 ± 2.6* |
- VAS Visual Analogue Scale, ODI Oswestry Disability Index, PRE Preoperative, 1 DAY One day after surgery, 1 YEAR One month after surgery, FINAL Final follow-up
- * Significance compared with the preoperative, P < 0.05