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Table 2 Comparisons of the rate of type-B, type-S, and venous type leakage between IVC group and control group

From: The impact of intravertebral cleft on cement leakage in percutaneous vertebroplasty for osteoporotic vertebral compression fractures: a case-control study

Leakage type

IVC group

(n = 139)

Control group

(n = 139)

χ2

P

Type-B-no, (%)

29 (20.9%)

44 (31.7%)

4.180

0.041

Type-S-no, (%)

34 (24.5%)

73 (52.5%)

23.110

0.000

Venous type-no, (%)

52 (37.4%)

94 (67.6%)

25.446

0.000

  1. IVC intravertebral cleft