From: 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 study
Factor
Assignment
Age (years)
< 50 years = 0, ≥ 50 years = 1
Bone cement dosage
A continuous variable, analyzed using the original value
Peripheral vertebrae wall damage
Damaged = 0, undamaged = 1