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Table 3 Comparisons of the rate of type-C, type-D and cortical 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-C-no, (%)

36 (25.9%)

17 (12.2%)

8.416

0.004

Type-D-no, (%)

23 (16.5%)

9 (6.5%)

6.922

0.009

Cortical type-no, (%)

56 (40.3%)

23 (16.5%)

19.257

0.000

  1. IVC intravertebral cleft