Table 5.

Prognostic factors for vertebral fracture adjacent to the augmented vertebra. Analysis with a multivariate logistic regression model.

	Odds Ratio (95% CI)	P Value
Age	2.0 (1.2-3.4)	0.013
Sex	1.3(0.3-5.3)	0.690
Bone density	0.1(0.0-5.9)	0.280
Injected PMMA volume	1.1 (1.0-1.3)	0.007
Local kyphotic angle before surgery	1.1 (1.0-1.2)	0.017
PMMA leakage to the disc space	4.1(0.1-112.7)	0.393