血脂与COVID-19患者死亡率的关联
Cansu Memiç-İnan1, Mustafa Çapraz2, Aylin Çapraz3
1Faculty of Health Sciences, Department of Nutrition and Dietetics, Hitit University, Çorum, Turkey.
Lipids
|February 25, 2025
概括
高密度脂蛋白 (HDL) 和低密度脂蛋白 (LDL) 胆固醇的较低水平与住院冠状病毒病2019 (COVID-19) 患者的死亡风险增加有关. 监测脂质概况对于管理COVID-19结果至关重要.
科学领域:
- 心脏病学 心脏病学
- 传染性疾病 传染性疾病
- 生物化学 生物化学
背景情况:
- 脂质代谢在炎症反应和疾病严重程度方面发挥着作用.
- 了解脂质配置文件和COVID-19死亡率之间的关系对于患者管理至关重要.
研究的目的:
- 调查住院冠状病毒病2019 (COVID-19) 患者的脂质水平和死亡率之间的关联.
- 为了确定特定的脂质参数是否预测COVID-19的死亡风险.
主要方法:
- 在2020年4月至2021年期间入院的501名COVID-19患者的回顾性队列研究.
- 生物化学测试的分析,包括高密度脂蛋白 (HDL),低密度脂蛋白 (LDL),甘油三,总胆固醇和c反应蛋白 (CRP).
- 幸存者与非幸存者之间的脂质水平和其他参数的比较.
主要成果:
- 与没有幸存者相比,幸存者总胆固醇,高密度胆固醇,低密度胆固醇和淋巴细胞的水平较高.
- 较低的LDL和HDL胆固醇水平与COVID-19患者死亡风险增加显著相关.
- 不幸存者表现出较低的HDL和LDL胆固醇水平和较高的CRP,中性粒细胞和白细胞数量.
结论:
- 脂蛋白代谢的改变与COVID-19患者的死亡率有关.
- 较低的HDL和LDL胆固醇水平预示着死亡风险的增加.
- 对于住院COVID-19患者,建议对血液脂质资料进行例行评估和监测.
相关概念视频
01:25Blood Studies for Cardiovascular System III: Serum Lipid Profile
116
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...
116
01:31Lipid-derived Compounds in the Human Body
4.3K
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,...
4.3K
01:24Overview of Lipid Metabolism
930
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...
930
01:18Lipids: Dietary Sources and Requirements
653
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...
653
01:19Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
41
Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
41
03:38Structure of Lipids
85.9K
Lipids include a diverse group of compounds that are largely nonpolar in nature. This is because they are hydrocarbons that include mostly nonpolar carbon-carbon or carbon-hydrogen bonds. Non-polar molecules are hydrophobic (“water fearing”), or insoluble in water. Lipids perform many different functions in a cell. Cells store energy for long-term use in the form of fats. Lipids also provide insulation from the environment for plants and animals. For example, they help keep aquatic...
85.9K