在患有高心血管风险的患者中,脂蛋白 (a) 与脂质概况和身体组成之间的关联
Joanna Popiolek-Kalisz1, Pierre Sabouret2
1Department of Clinical Dietetics, Medical University of Lublin, Lublin, Poland; Department of Cardiology, Cardinal Wyszynski Hospital in Lublin, Lublin, Poland.
Advances in medical sciences
|February 28, 2026
概括
脂蛋白 (a) [Lp (a) ]水平与高心血管风险患者的身体组成无关. 然而,身体脂肪分布仍然会影响HDL-C和甘油三,这表明身体成分评估是管理残留心血管风险的关键.
科学领域:
- 心脏病学 心脏病学
- 代谢健康 代谢健康
- 生物化学 生物化学
背景情况:
- 脱脂症是动脉样硬化和心血管事件的主要驱动因素.
- 降低低密度脂蛋白胆固醇 (LDL-C) 是主要的治疗目标.
- 脂蛋白 (Lp) 是一种独立的,由基因决定的心血管风险因素,通常对标准的降脂疗法没有反应.
研究的目的:
- 调查高心血管风险患者体质参数和脂质概况 (包括Lp) 之间的关系.
- 为了确定Lp(a) 水平是否与人体测量和人体成分相关.
- 为了评估身体成分对脂质资料的影响,尽管脂质降低药物治疗.
主要方法:
- 一项涉及207名临床稳定高心血管风险患者的横截面研究,这些患者正在接受降脂药物治疗.
- 通过生物电阻分析评估的身体组成,测量身体质量指数 (BMI),脂肪质量 (FM%) 和无脂肪质量百分比 (FFM%).
- 患者根据Lp (a) 度 (<75 nmol/L,75-125 nmol/L,>125 nmol/L) 分为不同分层.
主要成果:
- Lp (a) 水平与身体组成,年龄或性别没有显著关联.
- 高密度脂蛋白胆固醇 (HDL-C) 与BMI (R=-0.25,p<0.001) 相反相关,甘油三与FM% (R=0.17,p=0.02) 和BMI (R=0.28,p<0.001) 相反相关.
- 不同的Lp (a) 度层之间没有观察到脂质谱或身体成分的显著差异.
结论:
- 在高心血管风险个体中,Lp (a) 似乎独立于身体成分,加强其作为一种不可修改的遗传风险因素的作用.
- 尽管药物治疗,身体脂肪的分布显著影响HDL-C和甘油三水平.
- 身体成分评估可能在管理心血管风险和解决超出LDL-C管理的残留风险方面具有临床价值.
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