在可能患有家族高胆固醇血症或III型高脂蛋白血症的患者中使用阿利洛库马布抑制PCSK9的作用:ODYSSEY OUTCOMES试验的结果
Gregory P Geba1, Kusha A Mohammadi1, Amy Damask1
1Regeneron Pharmaceuticals, Inc. Tarrytown NY USA.
Journal of the American Heart Association
|August 23, 2025
概括
艾利古马布有效治疗异位家族高胆固醇血症 (HeFH) 和III型高脂蛋白血症 (T3HLP) 的患者,在不同组中显示出相似的脂质反应和临床益处. 虽然患病率各不相同,但这两种情况对阿利罗库马布治疗反应良好.
科学领域:
- 心血管医学
- 遗传学
- 药理学
背景情况:
- 在ODYSSEY OUTCOMES试验中评估了alirocumab在急性冠状动脉综合征后的疗效.
- 这项分析主要针对可能患有异性家族高胆固醇血症 (HeFH) 或III型高脂蛋白血症 (T3HLP) 的患者.
研究的目的:
- 评估阿利罗库马布在患有HeFH和T3HLP的患者中的有效性.
- 分析这些特定患者亚组的脂质反应和临床结果.
主要方法:
- 根据LDL胆固醇水平和事件时间定义了临床HeFH.
- 使用非HDL胆固醇/ApoB比率确定T3HLP,并与英国生物库数据验证.
- 在药物基因组子组中评估了基因变异 (HeFH) 和APOE基因型 (T3HLP).
主要成果:
- 5. 8% 的 ODYSSEY OUTCOMES 患者有临床 HeFH; 2. 5% 的患者有遗传确认的 HeFH.
- 在患有或不患HeFH的患者中,alirocumab表现出类似的脂质反应和临床益处.
- 0. 16% 的患者有T3HLP,其中53. 8% 是APOE2/ 2同位素;脂质反应与一般人群相似.
- 在基因失脂症子组和整体队列中,不良事件发生率相似.
结论:
- 在ODYSSEY OUTCOMES试验中,HeFH是常见的,而T3HLP是罕见的.
- 患有HeFH和T3HLP的患者对阿利罗库马布表现出有益的脂质反应.
- 在患有这些遗传性失脂症的患者中,alirocumab对脂质管理有效.
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