机器学习应用于降胆固醇药物治疗:在初级保健中治疗的高风险患者的概念验证
Andrew J Krentz1,2, Gabe Haddon-Hill2, Xiaoyan Zou3
1Cardiometabolic Division, Metadvice, London, United Kingdom.
Metabolic syndrome and related disorders
|August 30, 2023
概括
机器学习在初级保健中确定了降胆固醇药物的次优处方. 这项研究表明,人工智能可以通过确定需要更密集治疗的患者来改善脂质障碍的管理.
科学领域:
- 心脏病学 心脏病学
- 医疗信息学 医疗信息学
- 人工智能的人工智能
背景情况:
- 脂质疾病需要有效的管理,特别是在高风险的初级保健患者.
- 当前的管理策略可能并不总是达到最佳的胆固醇降低目标.
- 机器学习有可能提高临床决策支持在管理失脂症.
研究的目的:
- 评估机器学习 (ML) 在初级保健中高风险患者的脂质疾病管理中的实用性.
- 根据已建立的脂质管理指南,开发和应用ML算法.
- 确定可能受益于强化降脂疗法的处方模式和患者子组.
主要方法:
- ML算法是使用英格兰国家卫生和护理卓越研究所 (NICE) 准则开发的.
- 在匿名电子健康记录上使用自然语言处理和治疗识别算法.
- 该研究分析了伦敦南部初级保健实践中5630名高风险患者的数据.
主要成果:
- 只有46%的患者实现了NICE治疗目标,即降低非高密度脂蛋白胆固醇.
- 接受他单疗的患者中有71%接受了与NICE指导一致的高强度治疗.
- ML确定了非最佳的处方模式,并为不坚持的患者提供了个性化治疗选择.
结论:
- 机器学习可以有效量化低于最佳的降脂处方.
- 机器学习工具可以识别那些可能从更密集的治疗策略中受益的高风险患者.
- 人工智能驱动的建议可以支持基于证据的治疗决策,以改善脂质管理.
相关概念视频
Lipid-Lowering Drugs: Statins and Miscellaneous Agents
697
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...
697
Atherosclerosis III: Management
12
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...
12
Coronary Artery Disease IV: Preventive Measures
23
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...
23
Cholesterol: Significance and Regulation
581
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...
581
Hypertension IV: Drug Therapy and Lifestyle Modifications
13
Multiple classes of antihypertensive medications are employed in treating hypertension. The most commonly recommended first-line treatments include:Thiazide Diuretics, such as chlorthalidone, increase sodium and water excretion from the body, reducing blood volume and blood pressure.Angiotensin-converting enzyme inhibitors, like lisinopril, block the conversion of angiotensin I to II, a potent vasoconstrictor lowering blood pressure.Angiotensin II Receptor Blockers (ARBs) prevent angiotensin II...
13
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
147
Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
147


