德诺苏马布或阿伦德罗尼酸对大动脉狭窄症进展的影响:双盲随机对照试验
Tania A Pawade1, Mhairi K Doris1, Rong Bing1
1British Heart Foundation Centre for Cardiovascular Science (T.A.P., M.K.D., R.B., A.C.W., M.C.W., P.D.A., J.P.M.A., T.R.G.C., W.S.A.J., M.S., T.F., N.B., D.E.N., M.R.D.), University of Edinburgh, United Kingdom.
Circulation
|April 29, 2021
概括
在患有大动脉狭窄症的患者中,denosumab和alendronic acid都没有减缓大动脉结的进展. 需要进一步的研究才能找到有效的治疗方法.
科学领域:
- 心脏病学
- 生物化学
- 药理学
背景情况:
- 膜化是大动脉狭窄病变的关键.
- 骨周转和骨质细胞分化是相关的机制.
- 研究针对这些途径的疗法至关重要.
研究的目的:
- 确定德诺苏马布或阿伦德罗尼酸是否可以减少大动脉狭窄的进展.
- 评估这些药物对膜化的作用.
- 探索对大动脉狭窄的疾病修饰疗法.
主要方法:
- 一项随机对照试验,涉及150名患有动脉狭窄症的患者.
- 患者接受了德诺苏马布,阿伦德罗尼酸或安慰剂.
- 主要终点是通过CT扫描和心声扫描评估的大动脉分数的24个月变化.
主要成果:
- 德诺苏马布和阿伦德罗尼酸有效地降低了骨循环标记物 (血清C端端皮质).
- 在药物组和安慰剂组之间没有观察到大动脉分数在24个月的变化.
- 峰值大动脉喷流速度的变化和18F化物吸收也没有显著差异.
结论:
- 德诺苏马布和阿伦德罗尼酸不抑制大动脉结的进展.
- 有助于大动脉狭窄的替代途径需要调查.
- 开发新的疾病修饰疗法对于这种不断增长的患者群体至关重要.
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