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Table 2 Comparison of different surgical methods for the height of anterior edge and the Cobb angle

From: Efficacy analysis of percutaneous pedicle screw fixation combined with percutaneous vertebroplasty in the treatment of osteoporotic vertebral compression fractures with kyphosis

Group

Number

The anterior height of injured vertebra (cm)

Cobb angle of injured vertebra (°)

Pre-

Post-3 days

Post-6 months

Post-12 months

Post-24 months

Pre-

Post-3 days

Post-6 months

Post-12 months

Post-24 months

A

83

1.3 ± 0.4

2.8 ± 0.2

2.7 ± 0.3

2.6 ± 0.2

2.5 ± 0.7

23.1 ± 5.8

5.6 ± 2.6

4.9 ± 2.2

5.5 ± 2.3

5.7 ± 2.3

B

83

1.2 ± 0.5

2.7 ± 0.3

2.3 ± 0.6

1.7 ± 0.5

1.6 ± 0.3

24.0 ± 5.4

5.1 ± 2.0

12.4 ± 3.2

17.2 ± 2.5

13.2 ± 2.3

T

1.270

1.152

10.607

21.581

26.272

− 1.120

1.501

− 17.632

− 30.889

− 20.916

P

> 0.05

> 0.05

< 0.01

< 0.01

< 0.01

> 0.05

> 0.05

< 0.01

< 0.01

< 0.01

  1. There are significant differences with the previous data, P < 0.05
  2. There is no significant difference from the previous data, P > 0.05