中年和老年华人的脂质样本和血小板指数之间的关联:基于人口的横截面研究
Yanbo Li1, Li Qin1,2, Xiaoyong Li1
1Department of Endocrinology, Xinhua Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.
BMC cardiovascular disorders
|July 3, 2025
概括
失脂症会影响中国老年人血小板数和血小板指数. 升高的LDL胆固醇显著增加血小板数量,这表明脂质管理和心血管健康之间存在联系.
科学领域:
- 心血管研究研究心血管研究
- 血液学 血液学 血液学
- 代谢障碍 代谢障碍 代谢障碍
背景情况:
- 脱脂症与血小板激活和动脉样硬化斑块形成有关.
- 了解脂质样本和血小板指数之间的关系对于心血管风险评估至关重要.
研究的目的:
- 在没有心血管疾病病史的中年和老年人中调查血清脂质样本和血小板指数之间的关联.
- 探索这些关联中的潜在非线性关系和性别特异性差异.
主要方法:
- 在上海对9396名参与者 (40-70岁) 的横截面研究.
- 测量了血清脂质 (CHOL,LDL-C,TG,HDL-C) 和血小板指数 (PLT,MPV,PDW,PCT) 的情况.
- 分析使用了拉索回归,多重线性回归和受限制立方线 (RCS) 模型,并按性别分组分析.
主要成果:
- 增加的LDL-C和CHOL独立地与增加的血小板计数 (PLT) 有关.
- LDL-C显示与平均血小板体积 (MPV) 和血小板分布宽度 (PDW) 的反向关联.
- 在甘油三 (TG) 和PLT/MPV/PDW之间观察到非线性关系;在女性中,HDL-C与MPV正相关.
结论:
- 脂质特征的变化显著影响研究中中国人群的血小板指数.
- 升高的LDL-C是与血小板数量增加相关的关键因素,突出了其在心血管风险中的潜在作用.
- 这些发现可以为临床的脂质管理策略提供信息,以减轻与血小板有关的心血管风险.
相关概念视频
Blood Studies for Cardiovascular System III: Serum Lipid Profile
298
Understanding serum lipids is crucial for maintaining cardiovascular health and preventing heart disease and stroke.
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
298
Atherosclerosis I: Introduction
92
Atherosclerosis is a progressive disorder characterized by the buildup of plaques on the arterial inner wall, causing them to narrow and harden over time. These plaques comprise lipids, calcium, blood components, carbohydrates, and fibrous tissue. The process primarily affects the intima of large and medium-sized arteries, reducing blood flow in any artery.Etiology and risk factorsThe cause of atherosclerosis is multifactorial, involving a complex interplay among endothelial injury, lipid...
92
Cholesterol: Significance and Regulation
697
Although not a source of energy, cholesterol plays a significant role as a foundational structure for bile salts, steroid hormones, and vitamin D, as well as being a crucial component of plasma membranes. Approximately 15% of blood cholesterol is derived from our diet, with the remainder synthesized from acetyl CoA by the liver and intestines. Cholesterol is eliminated from the body through its conversion into bile salts, which are eventually discarded in the feces.
Considering cholesterol and...
Considering cholesterol and...
697
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
127
Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
127


