使用拉洛西芬作为继罗莫苏祖马布之后的顺序治疗:一项观察性研究
Kazuaki Mineta1, Toshihiko Nishisho2, Masahiko Okada1
1Department of Orthopaedic Surgery, Tokushima Kensei Hospital, Tokushima, Japan.
The journal of medical investigation : JMI
|April 23, 2025
概括
罗莫苏祖马布治疗后的拉洛西芬在维持骨质矿物质密度增长方面表现出有限的有效性 骨质疏松症患者. 由于骨质损失,不建议长期使用超过六个月.
科学领域:
- 内分泌学 在内分泌学.
- 骨质疏松症研究 骨质疏松症研究
- 药理学 药理学是指药理学的学科.
背景情况:
- 罗莫索祖马布是治疗骨质疏松症的有效合成药物,但其长期使用和随后的抗吸收疗法需要进一步调查.
- 在停止使用罗莫苏祖马布后,作为顺序抗吸收剂的拉洛西芬的有效性以前没有研究过.
研究的目的:
- 在初级骨质疏松症患者接受罗莫苏祖马布治疗后,评估拉洛西芬在维持骨矿物密度 (BMD) 上的疗效.
- 评估顺序治疗期间的安全性和骨折发生率.
主要方法:
- 一项前后观察性研究包括23名以前没有接受过治疗的骨质疏松症患者.
- 患者接受了罗莫苏祖马布 (每月210毫克) 12个月,随后是拉洛西芬 (60毫克/天) 24个月.
- 对骨矿物密度 (BMD) 的变化,骨折和不良事件进行了监测.
主要成果:
- 没有报告新的骨折或不良事件.
- 罗莫苏zumab 增加了脊椎和部的骨质量,分别增加了 12.3% 和 4.6%.
- 在切换到拉洛西芬后,BMD下降,在30-36个月内恢复到基线水平. 切换后六个月,骨质量比基线高出12.0% (脊柱) 和5.8% (部).
结论:
- 在未接受过治疗的骨质疏松症患者中,用罗莫苏祖马布接着用拉洛西芬进行连续治疗是可以接受的,时间有限 (6个月).
- 由于观察到的骨质损失,不建议在罗莫苏祖马布后长期使用拉洛西芬超过六个月.
- 需要进一步的研究来优化骨质疏松症管理的顺序治疗策略.
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