Dissatisfaction (n = 18, 9.3%) | Satisfaction (n = 176, 90.7%) | P value | |
---|---|---|---|
JOA scores after 1 year | 12.57 ± 0.94 | 13.52 ± 0.96 | < 0.001** |
VAS neck after 1 year | 2.28 ± 1.32 | 2.01 ± 1.28 | 0.393 |
Complications | |||
Axial pain (yes/no) | 4/14 | 20/156 | 0.183 |
Symptom recurrence (yes/no) | 2/16 | 8/168 | 0.023* |
Postoperative depression (yes/no) | 2/16 | 5/171 | 0.073 |