Conclusion: The number of preexisting VCFs and augmented vertebrae are risk factors associated with new onset compression fractures.

结论：术前存在的椎体骨折个数及平均强化椎体个数是术后新发骨折的危险因素。

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Objective:To investigate the incidence and associated risk factors of new vertebral compression fractures(VCFs) following percutaneous vertebral augmentation.

目的：探讨经皮椎体强化术后新发椎体压缩骨折的发生率及其相关因素。

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Objective: To evaluated the postoperative and long-term outcomes of unipedicular percutaneous kyphoplasty(PKP) for osteoporotic vertebra compression fractures(VCFs).

目的：观察单侧穿刺椎体后凸成形术治疗骨质疏松性椎体压缩骨折的近、长期疗效。

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