HDL胆固醇作为心血管风险因素和血糖控制的预测因素:一个横截面观察性研究
S V Hegde1, K S Rashmi2, R Kandimalla3
1Department of Biochemistry, Srinivas Institute of Medical Science and Research Centre, Mangalore, Karnataka, India.
La Clinica terapeutica
|September 25, 2025
概括
高密度脂蛋白胆固醇 (HDL-C) 的高水平和低水平都会带来心血管风险. 这项研究表明,高和低的异常HDL-C水平与血糖控制和脂质配置不佳有关.
科学领域:
- 心血管医学 心血管医学
- 内分泌学 在内分泌学.
- 脂质代谢 脂质代谢是什么
背景情况:
- 高密度脂蛋白胆固醇 (HDL-C) 以其动脉动脉保护性而闻名.
- 新兴的研究强调了HDL-C水平,心血管疾病 (CVD) 和糖尿病之间的显著联系.
- 了解高和低的HDL-C的影响对于全面的风险评估至关重要.
研究的目的:
- 在一个定义的人群中调查高和低的HDL-C水平的流行情况.
- 探索这些HDL-C水平与关键脂质特征参数的关联.
- 检查异常的HDL-C水平和血糖控制标志物之间的关系,包括禁食血糖 (FBS),食后血糖 (PPBS) 和糖化血红蛋白 (HbA1c).
主要方法:
- 一项涉及2080名患者的横截面观察性研究.
- 分析集中在746名患者中,分为两个组:低HDL-C (<40 mg/dL) 和高HDL-C (>80 mg/dL).
- 评估包括脂质配置文件,FBS,PPBS和HbA1c水平,以评估关联.
主要成果:
- 超高脂蛋白血症 (高HDL-C) 的患病率较低.
- 升高的HDL-C水平与有害的心血管结果和较高的总胆固醇有关.
- 较低的HDL-C水平与增加的甘油三和VLDL相关,而这两组都显示高的LDL-C和类似的血糖参数差异.
结论:
- 过高和过低的HDL-C水平都会带来显著的心血管风险.
- 不正常的HDL-C水平,不管高低,都是心血管风险因素的重要预测因素.
- 这些发现强调了监测和管理HDL-C水平对于有效的血糖控制和心血管疾病预防的重要性.
相关概念视频
Cholesterol: Significance and Regulation
1.2K
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...
1.2K
Blood Studies for Cardiovascular System III: Serum Lipid Profile
555
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...
555
Lipids: Dietary Sources and Requirements
1.8K
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...
1.8K
Coronary Artery Disease IV: Preventive Measures
590
Effective preventive measures for coronary artery disease (CAD) focus on controlling modifiable risk factors, including cholesterol abnormalities and lifestyle changes.Cholesterol ManagementFirst, the Mediterranean diet and the American Heart Association advocate for maintaining low-density lipoprotein (LDL) cholesterol levels below 100 mg/dL, with a more stringent recommendation of below 70 mg/dL for individuals at high risk. LDL cholesterol, often termed "bad cholesterol," can lead to the...
590
Coronary Artery Disease I: Introduction
882
Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
882
Atherosclerosis III: Management
321
Management of atherosclerosis involves an integrated strategy encompassing pharmacological treatment, surgical interventions, lifestyle changes, and nutrition therapy to address the multifactorial nature of the disease.Pharmacological TherapyA cornerstone of atherosclerosis management is the use of pharmacological agents. Statins, such as atorvastatin, are pivotal in inhibiting HMG-CoA reductase, an enzyme that catalyzes an initial step in cholesterol synthesis in the liver. This reduction in...
321


