对于骨折风险的PTH1受体激动剂:系统性审查和网络元分析
Charlotte Beaudart1,2, Nicola Veronese3,4, Jonathan Douxfils5,6,7
1World Health Organization (WHO) Collaborating Center for Epidemiology of Musculoskeletal Health and Ageing, University of Liège, Liège, Belgium. charlotte.beaudart@unamur.be.
甲状腺激素 (PTH) 的类似物,特里巴拉提德和阿巴洛巴拉提德,有效降低骨质疏松症患者的骨折风险. 与teriparatide相比,阿巴洛帕拉提德对非脊椎和关节骨折的疗效更大,两种药物都显示出有利的安全性.
科学领域:
- 内分泌学和骨代谢 骨质代谢
- 对骨质疏松症的药理干预措施
背景情况:
- 骨质疏松症的特点是骨矿物质密度下降和骨结构恶化,骨折风险增加,特别是在老年人中.
- 随机对照试验 (RCT) 证实了副甲状腺激素1型 (PTH1) 受体激素激剂,特里帕拉蒂德和阿巴洛帕拉蒂德在减少骨折方面的有效性,但现实世界的证据 (RWE) 是有限的.
研究的目的:
- 系统地审查和比较teriparatide和abaloparatide的抗骨折疗效,并将其与其他骨质疏松症治疗方法相比较.
- 用随机对照试验 (RCT) 和现实世界的证据 (RWE) 来评估疗效.
- 评估这些药物的安全性.
主要方法:
- 在Medline,Embase和Cochrane数据库中进行系统的文献搜索,直到2024年5月为RCT和RWE研究.
- 纳入标准侧重于报告骨折减少 (脊椎,非脊椎,部或所有) 作为主要终点的研究.
- 网络元分析 (NMA),包括对联元分析和贝叶斯元分析;使用MedDRA不良事件分类进行安全性评估.
主要成果:
- 与安慰剂相比, teriparatide 和 abaloparatide 均显著减少了脊椎和非脊椎骨折.
- 阿巴洛帕拉提德在非脊椎骨折 (OR:0.87) 和部骨折 (OR:0.81) 中表现出比特里巴提德更高的疗效.
- 在NMA中,两种PTH1类型的药物在脊椎骨折中都超过了安慰剂,拉洛西芬和;teriparatide也超过了denosumab和risedronate. 阿巴洛帕拉提德在非脊椎骨折方面优越,而特里帕拉提德仅在阿伦德罗纳特或安慰剂上表现出优越性.
结论:
- PTH1受体激动剂有效降低骨折风险,阿巴洛帕拉提德与特里帕拉提德相比,在非脊椎和关节骨折方面显示出更大的益处.
- 这两种药物都具有与其他骨质疏松症治疗相似的安全性,而心血管风险没有增加.
- 特里巴拉提德和阿巴洛巴拉提德是治疗骨质疏松症的有价值的治疗方案,特别是在高风险患者群体中.
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