Study on the Relationship between the Use of Bisphosphonates for Antiosteoporosis and Vertebral Re-Fracture after Vertebroplasty

Table 4

Analysis of influencing factors of refracture after vertebroplasty.

Indicators	B	SE	Walds	OR	95% CI
Age	0.312	0.308	1.518	1.366	0.747∼2.498	0.273
BMD	0.511	0.230	11.312	1.667	1.062∼2.616	0.001
Postoperative antiosteoporosis therapy (yes vs. no)	0.078	0.016	19.330	1.081	1.048∼1.116	<0.001
Bone cement leakage (yes vs. no)	0.036	0.008	6.136	1.037	1.021∼1.053	0.009
Bone cement dispersion (good vs. bad)	0.416	0.122	5.246	1.516	1.193∼1.925	0.021