介质素-6修改了二次预防队列中的脂蛋白和氧化脂与心血管疾病风险相关的二次预防队列
Niekbachsh Mohammadnia1, Amber van Broekhoven1, Willem A Bax2
1Department of Cardiology, Radboud University Medical Center, Nijmegen, the Netherlands.
Atherosclerosis
|May 3, 2025
概括
与脂质蛋白和氧化脂相关的心血管风险仅在患有高interleukin-6 (IL-6) 水平的患者中显著,而不是C-反应蛋白 (CRP). 这一发现有助于在二次预防队列中分层风险.
科学领域:
- 心脏病学 心脏病学
- 生物标志物 生物标志物
- 炎症 炎症是一种炎症.
背景情况:
- 增加的脂蛋白[Lp]和氧化脂 (OxPL) 与心血管风险有关.
- 需要有效的工具来分层和修改这种风险,特别是在二次预防中.
- 轻度炎症可能会改变与Lp(a) 和OxPL相关的心血管风险.
研究的目的:
- 探索轻度炎症对Lp(a) 和OxPL相关心血管风险的影响.
- 调查介质素-6 (IL-6) 和高灵敏性C反应蛋白 (hsCRP) 作为炎症标记物的作用.
- 在患有慢性冠状动脉综合征 (CCS) 的二级预防队列中分层风险.
主要方法:
- 在低剂量胆固醇2试验的安慰剂组中分析Lp,OxPL-apo和OxPL-apoB水平.
- 包括已确诊的CCS患者 (35-82岁),临床稳定至少六个月.
- 心肌梗塞,缺血性中风或再血管化的复合终点,使用Cox回归分层通过生物标志物水平进行分析.
主要成果:
- 对于复合终点来说,Lp (a) 和IL-6水平 (P相互作用=0.01) 之间的显著相互作用.
- 在Lp(a) 和hsCRP水平之间没有发现显著的相互作用 (P相互作用=0.79).
- 与IL-6 (P相互作用<0.01和0.03) 的OxPL-apo(a) 和OxPL-apoB水平之间观察到显著的相互作用,但不是hsCRP.
结论:
- 与Lp(a),OxPL-apo(a) 和OxPL-apoB相关的心血管风险仅在IL-6升高的患者中是相关的.
- hsCRP水平没有改变与这些生物标志物相关的心血管风险.
- 这些发现强调了IL-6在评估CCS患者心血管风险方面的重要性.
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