Fig. 3From: Therapeutic effect of percutaneous kyphoplasty combined with anti-osteoporosis drug on postmenopausal women with osteoporotic vertebral compression fracture and analysis of postoperative bone cement leakage risk factors: a retrospective cohort studyPre and posttreatment vertebral height ratios of injured vertebrae (a) and Cobb angle (b). ***There was a difference in a group before and after treatment (P < 0.001). ###There was a difference between two groups after treatment (P < 0.001)Back to article page