野生类型心脏粉症的八十岁人群中的塔法米迪斯:国际队列研究
Philippe Debonnaire1, Karl Dujardin2, Nicolas Verheyen3
1Department of Cardiology, AZ Sint-Jan Brugge, Ruddershove 10, 8000 Bruges, Belgium.
European heart journal
|March 4, 2025
概括
塔法米迪斯治疗改善了老年野生类型的西氨基酸心肌病患者的存活率. 虽然年龄不会影响疗效,但八十多岁的死亡率仍然很高,特别是那些晚些时候被诊断出来的人.
科学领域:
- 心脏病学 心脏病学
- 药理学 药理学是指药理学的学科.
- 老年病的医生 老年病的医生
背景情况:
- 野生类型的跨甲基氨基酸心肌病变 (ATTR-CM) 越来越多地被诊断为八代人.
- 随机临床试验往往低于这个老年人群.
- 关于八十多岁的ATTR-CM患者的自然过程和tafamidis治疗结果的数据有限.
研究的目的:
- 调查tafamidis治疗对现实世界80岁患者与野生类型ATTR-CM的所有原因死亡率的影响.
- 为了比较八十岁和非八十岁的结果与野生类型的ATTR-CM.
- 评估年龄和疾病阶段对塔法米迪斯治疗疗效的影响.
主要方法:
- 国际,多中心队列研究710连续野生型ATTR-CM患者.
- 平均随访时间为2.2±1.8年.
- 分析所有原因的死亡率,比较tafamidis治疗与未治疗的患者,包括倾向性得分匹配.
主要成果:
- 八代人 (≥80岁) 占该队列的58.5%.
- 在倾向性得分匹配后,塔法米迪斯治疗与整体队列 (HR=0.53) 和八岁以上人群 (HR=0.57) 的死亡率明显降低有关.
- 虽然tafamidis提高了生存率,但八十岁的患者仍然有较差的结果,特别是当治疗开始时年龄≥90岁或在国家氨基粉症中心阶段≥3.3时.
结论:
- 在现实世界中,tafamidis治疗在改善野生型ATTR-CM患者的存活率方面表现出有效性,无论年龄如何.
- 尽管治疗有好处,但在八十岁人口中,死亡率仍然相当高.
- 晚期的诊断或晚期的疾病阶段在八十岁的可能会限制治疗的好处.
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