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Table 1 Univariate analysis of the factors related to the augmented vertebra recompression after PVA

From: Logistic regression analysis on risk factors of augmented vertebra recompression after percutaneous vertebral augmentation

 

Recompression group

Non-compression group

T/x2 value

P value

Age

74.78 ± 11.76

75.05 ± 11.38

−0.176

0.860

Gender

  

0.245

0.621

 Male

23

44

  

 Female

59

131

  

BMI

22.13 ± 4.94

22.35 ± 6.03

−0.290

0.772

BMD

−2.46 ± 0.68

−1.88 ± 0.72

−6.091

0.000*

Vertebral distribution

  

2.589

0.274

 Thoracic region

22

32

  

 Thoracolumbar region

50

116

  

 Lumbar region

10

27

  

IVC

  

25.826

0.000*

 Yes

49

47

  

 No

33

128

  

Surgical methods

  

18.499

0.000*

 PKP

70

102

  

 PVP

12

73

  

Unilateral or bilateral puncture

  

2.620

0.106

 Unilateral

44

75

  

 Bilateral

38

100

  

Leakage of bone cement

  

0.018

0.892

 Yes

34

71

  

 No

48

104

  

The bone cement was in contact with the upper or lower endplates

  

17.731

0.000*

 Yes

53

64

  

 No

29

111

  

Volume of bone cement injected (ml)

3.34 ± 1.26

4.55 ± 1.41

−6.951

0.000*

Distribution of bone cement

  

1.725

0.189

 Type H

38

66

  

 Type O

44

109

  

Recovery of anterior column height (%)

13.62 ± 8.76

16.42 ± 11.18

−2.002

0.046*