在韩国肥胖成年人中,甘油三指数和低密度脂蛋白颗粒大小之间的关联
Sanghoon Kim1, Ji-Won Lee1,2, Yaeji Lee3
1Department of Family Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, 03722, Republic of Korea.
Lipids in health and disease
|July 4, 2023
概括
甘油三糖 (TyG) 指数与小密度低密度脂蛋白 (sdLDL) 颗粒的优势密切相关,这是动脉样硬化的一个关键标志物. 这一指数与其他脂质标记物相比,与平均LDL颗粒大小的相关性更强.
科学领域:
- 心血管研究研究心血管研究
- 代谢综合征研究 代谢综合征研究
- 脂质新陈代谢研究研究
背景情况:
- 小密度低密度脂蛋白胆固醇 (sdLDL-C) 是一种与动脉样硬化有关的主要脂蛋白标志物.
- 胰岛素抵抗 (IR) 影响脂质代谢,而sdLDL-C是糖尿病失脂症的特征.
研究的目的:
- 调查甘油三糖 (TyG) 指数与低密度脂蛋白 (LDL) 平均颗粒大小之间的关系.
- 为了确定TyG指数是否是异位性sdLDL颗粒占主导地位的独立预测指标.
主要方法:
- 128名成年人参与了这项研究.
- 使用施泰格的Z测试和斯皮尔曼相关性来比较相关系数.
- 使用多重线性回归和ROC曲线分析来评估关联并确定切割值.
主要成果:
- 与其他脂质参数相比,平均LDL颗粒大小与TyG指数的相关性更强.
- TyG指数独立且与平均LDL颗粒大小 (β = -0.038,P < 0.001) 有着强烈的关联.
- 对于sdLDL粒子占主导地位,确定了8.72的最佳TyG指数截止值,AUC为0.897.
结论:
- 比其他脂质参数,TyG指数与平均LDL颗粒大小的相关性更强.
- 平均LDL颗粒大小在调整混因素后,与TyG指数独立相关.
- 泰格指数是一个重要的指标,表明有机性sdLDL粒子占主导地位.
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