双酸盐对患有杜氏肌肉发育不良症儿童骨微型结构的影响:一项前性比较研究
Songqi Wang1, Yi Dai2, Lingyang Meng1
1Department of Endocrinology, National Health Commission Key Laboratory of Endocrinology, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, China.
Journal of cachexia, sarcopenia and muscle
|February 26, 2026
概括
诸如索莱德龙酸和阿伦德龙酸之类的双酸盐在3年内显著改善了杜申肌肉发育不良的儿童的骨微型结构和骨矿物质密度. 这些治疗方法为DMD患者的骨质疏松症管理提供了安全有效的方法.
科学领域:
- 整形外科和肌肉骨健康
- 儿科内分泌学 儿科内分泌学
- 罕见疾病研究 罕见疾病研究
背景情况:
- 杜氏肌肉发育不良 (DMD) 是一种影响肌素的X相关疾病,导致肌肉逐渐衰弱,经常导致骨质疏松症.
- 评估双酸盐在改善骨微架构方面的有效性,通过状骨评分 (TBS) 进行评估,对于管理DMD相关的骨并发症至关重要.
研究的目的:
- 预期评估双酸盐治疗对患有DMD的儿科患者骨微架构 (TBS) 和区域骨矿物密度 (aBMD) 的影响.
- 为了比较zoledronic acid (ZOL) 和alendronate对DMD患者骨健康参数的影响.
主要方法:
- 一项为期3年的前性研究,涉及72名患有DMD的男性儿科患者,分为ZOL,alendronate和对照组.
- 干预包括每年IVZOL或每周口服阿伦德罗纳特,以及每天的/维生素D和.
- 测量包括年度TBS和aBMD (腰椎,大腿部,全部),以及血清骨周转标志物.
主要成果:
- 两组ZOL和alendronate在3年后显示TBSZ-score与对照组相比显著增加.
- 与基线和对照组相比,ZOL和alendronate显著增加了腰椎,大腿部和全部的aBMD.
- 在整个研究中,双酸盐治疗表明了有利的安全性.
结论:
- 佐勒多尼酸和阿伦德罗纳酸有效改善患有DMD的儿童和青少年的骨微架构 (TBS) 和aBMD.
- 双酸盐疗法代表了一种有益的治疗策略,用于管理儿科DMD患者的骨质疏松症.
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