Variable | RA group | Control group | P value |
---|---|---|---|
Radiological outcomes | |||
 Changes of compression rate (%) | 11.56 ± 3.8% | 7.02 ± 3.1% | < 0.05 |
 Changes of local kyphotic angle (°) | 3.77 ± 1.9 | 3.09 ± 1.6 | < 0.05 |
Clinical outcomes | |||
 Changes of VAS | 5.78 ± 0.72 | 5.92 ± 0.58 | 0.517 |
 Changes of ODI | 53.81 ± 6.52 | 58.65 ± 7.13 | 0.194 |