在患有骨质疏松性关节骨折的患者中,德诺苏马布对至少3年BMD变化的影响:倾向性得分匹配分析
Chul-Ho Kim1, Keunho Kim1, Ji Wan Kim2
1Department of Orthopedic Surgery, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-Ro 43-Gil, Songpa-Gu, Seoul, Republic of Korea.
概括
德诺苏马布有效地增加了关节骨折患者的骨矿物质密度 (BMD),显示出与没有关节骨折患者相似的结果. 在新接受骨质疏松症药物治疗的患者中,治疗更有效.
科学领域:
- 骨质疏松症管理管理
- 骨的新陈代谢 骨的新陈代谢
- 药理干预药理干预
背景情况:
- 德诺苏马布是一种强大的抗吸收剂,已知可以增加骨矿物质密度 (BMD) 并降低骨折风险.
- 以前的研究已经证实了denosumab在脊椎和关节骨折中的有效性,但在关节骨折患者的顺序随访是有限的.
- 这项研究解决了这一差距,通过调查登诺苏马布对骨硬化和随后骨折发生率的影响,在已有关节骨折的患者中解决了这一差距.
研究的目的:
- 分析德诺苏马布对骨矿物质密度 (BMD) 在经历过部骨折的患者中增加的影响.
- 为了研究用denosumab治疗的患者随后发生的关节骨折的发生率.
- 为了比较denosumab在关节骨折患者的疗效与其他非关节骨折患者的疗效.
主要方法:
- 对371名患者的回顾性分析,这些患者接受了至少3年的德诺苏马布治疗.
- 1: 1 倾向性比分匹配,比较骨质变化 (腰椎,部,大腿部) 和骨骨折和非骨折组 (每组122名患者) 之间的额外骨折发生率.
- 对从未服用过药物的患者和以前使用过骨质疏松症药物的患者进行亚组分析.
主要成果:
- 关节骨折和非关节骨折组都显示腰椎和关节总骨质量每年显著增加,在匹配后没有显著差异.
- 腿部部的BMD仅在第一年显著增加.
- 两组之间额外的关节骨折发生率没有显著差异; 德诺苏马布 (denosumab) 的骨质量增加效应在未服用药物的患者中更为明显.
结论:
- 德诺苏马布在骨折患者中显著增加腰椎和关节全骨 BMD,显示出与非骨折患者相比的有效性.
- 药物对骨质疏松症的影响在没有先前骨质疏松症药物治疗史的患者中更为明显.
- 建议德诺苏马布的疗效独立于关节骨折状态.
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