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Table 1 Comparison of basic information

From: Study on the influence of balloon dilation mode on the intravertebral cleft of osteoporotic fracture

Classify

Group A

Group B

P-value

Age (years)

66.82 ± 9.87

67.31 ± 9.39

0.805

Follow-up time(months)

17.65 ± 3.79

18.13 ± 3.53

0.519

Gender

Male

17

12

0.478

Female

34

33

Bone mineral density

2.48 ± 0.59

2.43 ± 0.62

0.642

Preop. VAS

7.98 ± 0.88

8.02 ± 0.92

0.821

Preop. ODI

76.39 ± 7.97

77.33 ± 7.78

0.561

Operation time(min)

27.02 ± 4.75

22.47 ± 4.44

< 0.001

Fluoroscopy time

25.45 ± 4.74

21.82 ± 4.46

< 0.001

Cement volume(ml)

4.23 ± 1.17

4.54 ± 1.15

0.183

The fracture section

> 0.05

T9

1

1

T10

3

4

T11

11

8

T12

13

11

L1

11

10

L2

7

5

L3

2

4

L4

2

1

L5

1

1

  1. Pre-op preoperative. Group A single balloon bilateral alternating dilatation technique. Group B double balloon bilateral dilatation technique