Effect of Surgical Timing on the Refracture Rate after Percutaneous Vertebroplasty: A Retrospective Analysis of at Least 4-Year Follow-Up

Table 2

Statistical analysis of risk factors for vertebral refracture.

Variable	Univariate value	Multivariate value
Age	0.092	0.092
Gender	0.951	0.951
Weight	0.625	0.625
Height	0.465	0.465
BMI	0.566	0.566
Operation type	0.709	0.709
Vertebral number	0.532	0.532
Pattern of cement	0.555	0.555
Cement leakage	0.764	0.764
BMD	0.001	0.001
Smoking	0.989	0.989
Drinking	0.998	—
Hypertension	0.586	0.586
Diabetes	0.766	0.766
Coronary heart disease	0.203	0.203
Cerebral infarction	0.330	0.330
Lung diseases	0.121	0.121