降脂疗法对脂质相关残留风险因素的影响:一项前性研究
Zhifan Li1, Yanan Gao1, Qianhong Lu1
1Cardiometabolic Center, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, 100037, China.
Lipids in health and disease
|May 7, 2024
概括
高强度降脂疗法 (LLT) 在心血管疾病患者中显著降低残留胆固醇 (RC) 和非高密度脂蛋白胆固醇 (non-HDL-C). 这种方法改善了与低强度治疗相比,这些风险因素的目标实现,具有有利的安全性.
科学领域:
- 心脏病学 心脏病学
- 脂质学 脂质学是指脂质学.
- 预防医学 预防医学
背景情况:
- 剩余胆固醇 (RC) 和非高密度脂蛋白胆固醇 (非HDL-C) 是动脉样硬化心血管疾病 (ASCVD) 的关键风险因素.
- 阿波蛋白B (apoB) 和脂质蛋白[Lp[a]也会导致残留的ASCVD风险.
- 现有的LDL-C中心的降脂疗法 (LLT) 在实现RC和非HDL-C目标以及修改残留风险因素方面的有效性存在有限的现实数据.
研究的目的:
- 评估当前以LDL-C为中心的LLT对实现RC和非HDL-C目标的影响.
- 评估残留心血管疾病 (CVD) 风险因素的修改.
- 为了比较高强度与低/中等强度LLT的有效性.
主要方法:
- 对897名心血管疾病患者进行前性观察研究.
- 在3个月的中位随访后,评估RC,非HDL-C和其他生物标志物的变化.
- 多变量后勤回归来分析LLT对目标实现的影响.
主要成果:
- 与低/中等强度组相比,高强度LLT组的RC (-20.51%),非HDL-C (-25.12%) 和apoB (-19.35%) 的减少明显更大.
- 高强度LLT显著改善了RC (60.7%) 和非HDL-C (56.9%) 目标的实现.
- 高强度LLT是实现RC和非HDL-C目标的保护因素,但不显著增加不良反应.
结论:
- 目前的LDL-C中心的LLT可以降低RC和其他脂质风险因素.
- 高强度LLT在实现RC和非HDL-C目标方面比低强度的选择更有效,具有良好的安全性.
- 对向性RC治疗的进一步研究是必要的,以进一步降低残留脂质风险.
相关概念视频
01:20Lipid-Lowering Drugs: Statins and Miscellaneous Agents
652
Hyperlipidemia, a medical condition often referred to as high cholesterol, is characterized by abnormally elevated levels of lipids in the bloodstream. When present in excess, these lipids, specifically cholesterol and triglycerides, can lead to serious health complications, often involving cardiovascular diseases. Illnesses like atherosclerosis, heart attacks, and pancreatitis have all been linked to untreated hyperlipidemia. This means controlling and regulating cholesterol and triglyceride...
652
01:24Overview of Lipid Metabolism
1.4K
Lipid metabolism is a crucial process in the human body that involves the synthesis and degradation of lipids. This process is essential for energy production, cell membrane formation, and hormone production, among other functions.
Lipolysis: The Breakdown of Lipids:
Lipolysis is the process of breaking down lipids, particularly triglycerides, into glycerol and fatty acids. This process typically occurs in the adipose tissue and is triggered by various hormones, including glucagon and...
Lipolysis: The Breakdown of Lipids:
Lipolysis is the process of breaking down lipids, particularly triglycerides, into glycerol and fatty acids. This process typically occurs in the adipose tissue and is triggered by various hormones, including glucagon and...
1.4K
01:25Blood Studies for Cardiovascular System III: Serum Lipid Profile
155
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...
155
01:29Cholesterol: Significance and Regulation
539
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...
539
01:18Lipids: Dietary Sources and Requirements
729
Lipids are an essential component of a balanced human diet. Triglycerides, which make up the majority of dietary lipids, are found in both saturated fats—commonly present in meat, dairy products, and certain tropical plants like coconut, and hydrogenated oils such as margarine and baking shortenings (trans fats)—and unsaturated fats, which are abundant in seeds, nuts, olive oil, and most vegetable oils. The main sources of cholesterol include egg yolks, various meats and organ...
729
01:31Lipid-derived Compounds in the Human Body
4.4K
Fats and lipids are crucial components in the human body. Some lipid-derived compounds, such as fat-soluble vitamins, eicosanoids, lipoproteins, and glycolipids, also play unique roles to support various biological processes .
Fat-soluble Vitamins
Fat-soluble vitamins, including vitamins A, D, E, and K, are required in minimal quantities, but their deficiencies can lead to severely abnormal physiological conditions. For example, vitamin A deficiency can cause night blindness, dry skin,...
Fat-soluble Vitamins
Fat-soluble vitamins, including vitamins A, D, E, and K, are required in minimal quantities, but their deficiencies can lead to severely abnormal physiological conditions. For example, vitamin A deficiency can cause night blindness, dry skin,...
4.4K