Table 2 Logistic regression analysis of the factors related to the augmented vertebra recompression after PVA

BMD

−0.539

0.245

4.853

0.028*

0.583

0.361~0.942

IVC

1.179

0.331

12.724

0.000*

3.252

1.701~6.217

Surgical methods

− 1.089

0.407

7.166

0.007*

0.337

0.152~0.747

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

0.918

0.335

7.520

0.006*

2.504

1.299~4.827

Volume of bone cement injected (ml)

− 0.584

0.142

16.873

0.000*

0.558

0.422~0.737

Recovery of anterior column height (%)

− 0.008

0.016

0.253

0.615

0.992

0.961~1.024