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Table 2 The radiographic outcomes

From: Vertebroplasty and vertebroplasty in combination with intermediate bilateral pedicle screw fixation for OF4 in osteoporotic vertebral compression fractures: a retrospective single-Centre cohort study

 

Group A

Group B

P value

Local kyphosis angle (°)

 before treatment

25.77 ± 5.49

26.97 ± 6.80

0.301

 immediately post-op

5.20 ± 2.05*

4.05 ± 1.50*

0.020

 3 months post-op

10.31 ± 3.04*

5.25 ± 2.35*

0.0001

 final follow-up

15.31 ± 5.50*

7.25 ± 4.85*

0.0001

Loss of fracture vertebral body height

 before treatment

30.80 ± 11.70

31.3 ± 10.90

0.685

 immediately post-op

15.09 ± 5.50*

9.20 ± 3.25*

0.0001

 3 months post-op

18.70 ± 6.45*

9.35 ± 4.05

0.0001

 final follow-up

22.51 ± 7.85*

10.03 ± 2.40

0.0001

Cement leakage

15 (21.43%)

8 (20%)

0.750

New fractures

11 (15.7%)

2 (5%)

0.0001

  1. *before treatment vs follow-up, P < 0.05