Table 2 Radiological and clinical outcomes before, after, and 1-year follow-up of KP between the RA and control groups

Compression rate (%)

RA

59.76 ± 13.2%

74.97 ± 12.0%

71.32 ± 12.2%

< 0.01

< 0.01

Control

62.08 ± 12.6%

71.15 ± 11.8%

69.10 ± 11.9%

< 0.01

< 0.01

P value

0.518

0.311

0.706

Local kyphotic angle (°)

RA

7.94 ± 5.7

3.93 ± 3.8

4.17 ± 3.8

< 0.01

< 0.01

Control

6.70 ± 4.9

3.39 ± 3.3

3.61 ± 3.4

< 0.05

< 0.05

P value

0.380

0.553

0.268

VAS

RA

8.11 ± 0.87

2.02 ± 0.68

2.33 ± 1.54

< 0.01

< 0.01

Control

8.36 ± 0.69

2.21 ± 0.54

2.44 ± 1.67

< 0.01

< 0.01

P value

0.613

0.208

0.331

ODI

RA

81.12 ± 7.32

24.52 ± 4.65

27.31 ± 8.11

< 0.01

< 0.01

Control

84.28 ± 6.32

21.96 ± 5.75

25.63 ± 8.21

< 0.01

< 0.01

P value

0.587

0.364

0.418