Bipedicular percutaneous kyphoplasty versus unipedicular percutaneous kyphoplasty in the treatment of asymmetric osteoporotic vertebral compression fractures: a case control study

Table 4 Preoperative and postoperative differences in vertebral body height(DVH) and localized scoliosis cobb angle

	BPKP Group	UPKP group	t	p
Pre-operative DVH	5.400 ± 1.430	4.200 ± 1.474	2.018	0.055
DVH 3 days after surgery	0.100 ± 0.316	0.333 ± 0.724	0.04	0.349
DVH 1 year after surgery	98.750 ± 0.039	94.560 ± 0.121	0.026	0.304
Pre-operative cobb angle	12.700 ± 7.499	10.400 ± 7.259	0.766	0.451
cobb angle 3 days after surgery	1.100 ± 1.663	1.000 ± 1.773	0.142	0.889
cobb angle 1 year after surgery	93.3 ± 0.087	87.63 ± 0.271	0.64	0.528

ISSN: 1471-2482