Fig. 2From: 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 BMD (a), PINP (b) and BGP (c) levels. ***There was a difference in a group before and after treatment (P < 0.001). ##There was a difference between two groups after treatment (P < 0.01). BMD, bone mineral density; PINP, procollagen type I N-terminal propeptide; BGP, bone gla proteinBack to article page