Table 2 Patient’s perioperative parameters comparison between groups PKP, PMCP, and PSFV for the treatment of the 338 patients with thoracolumbar OVBF in this study

Operation time(min)

31.83 ± 4.12

34.35 ± 8.72

92.70 ± 17.24

999.476

<0.001

Blood loss(ml)

7.20 ± 2.06

7.36 ± 3.67

22.52 ± 4.79

649.273

<0.001

Hospital day(days)

4.24 ± 1.62

4.42 ± 1.62

5.46 ± 2.31

13.876

<0.001

Cost(thousand dollar)

3.30 ± 0.25

4.82 ± 0.21

5.50 ± 0.29

2227.527

< 0.001

Cement leakages

31/111

13/109

16/118

11.827

0.003

Cement volume(ml)

6.61 ± 1.72

6.19 ± 1.74

6.22 ± 1.96

999.476

0.160