在日本一般人口中估计的小密度低密度脂蛋白胆固醇度的验证
Keisuke Endo1, Ryo Kobayashi2, Makito Tanaka2
1Department of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine.
Journal of atherosclerosis and thrombosis
|January 3, 2024
概括
使用桑普森方程估计的小密度低密度脂蛋白胆固醇 (sdLDL-C) 是评估心血管疾病风险的可靠替代直接测量方法. 先进的AI模型进一步提高了sdLDL-C估计的准确性.
科学领域:
- 心血管疾病研究研究
- 生物标记分析 生物标记分析
- 脂质代谢 脂质代谢是什么
背景情况:
- 升高的小密度低密度脂蛋白胆固醇 (sdLDL-C) 是动脉样硬化心血管疾病的重要危险因素.
- 使用桑普森方程估计sdLDL-C的新方法已被提出,其中包括总胆固醇,HDL-C,非HDL-C和甘油三 (TG).
研究的目的:
- 与直接测量水平相比,验证和探索估计的sdLDL-C水平的准确性.
- 为了确定测量的sdLDL-C水平的预测因素.
- 评估人工智能 (AI) 在改进sdLDL-C估计方面的潜力.
主要方法:
- 在605名日本成年人中,研究了测量和估计的sdLDL-C之间的关联.来自Tanno-Sobetsu研究.
- 利用多变量回归分析来确定sdLDL-C.的独立预测因子.
- 开发和评估机器学习模型,包括人工智能软件"Prediction One",用于sdLDL-C估计.
主要成果:
- 估计和测量的sdLDL-C之间观察到很高的相关性 (R2=0.701整体).
- 非HDL-C,TG和γ-glutamyl转酶 (γGTP) 被确定为测量的sdLDL-C的独立预测因子.
- 基于人工智能的估计使用桑普森方程组件,添加诸如γGTP和删除TC,实现了高精度 (R2=0.929).
结论:
- 通过桑普森方程估计的sdLDL-C是临床实践中直接测量的可行替代品.
- 机器学习模型,特别是人工智能,为更准确和更实用的sdLDL-C估计提供了潜力.
相关概念视频
Blood Studies for Cardiovascular System III: Serum Lipid Profile
164
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...
164
Lipids: Dietary Sources and Requirements
745
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...
745
Cholesterol: Significance and Regulation
551
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...
551


