开发和验证用于不遵守抗高血压药物的预测模型
Cristian Daniel Marineci1, Andrei Valeanu1, Cornel Chiriță1
1Department of Pharmacology and Clinical Pharmacy, Faculty of Pharmacy, Carol Davila University of Medicine and Pharmacy, 020956 Bucharest, Romania.
Medicina (Kaunas, Lithuania)
|July 30, 2025
概括
这项研究使用人工智能 (AI) 来预测高血压药物的低坚持. 机器学习模型识别了需要干预的患者,尽管性能适度,显示AI.
科学领域:
- 心血管医学 心血管医学
- 医疗信息学 医疗信息学
- 医疗保健中的人工智能
背景情况:
- 低于最佳的抗高血压药物的坚持影响治疗结果.
- 人工智能 (AI) 提供了分析药物坚持数据的先进功能.
- 有针对性的干预措施需要准确识别具有较低粘附度的患者.
研究的目的:
- 开发和验证对抗高血压药物不服药的预测模型.
- 利用患者报告的数据和机器学习来预测坚持.
- 为了确定与高血压患者的药物坚持相关的关键因素.
主要方法:
- 一项涉及3095名来自社区药房的高血压患者的横截面研究.
- 通过对社会人口统计学,医学和行为因素的结构化问卷收集数据.
- 开发和验证五种机器学习模型 (物流回归,随机森林,CatBoost,LightGBM,XGBoost) 以使用补充和药物依赖度 (ARMS) 预测不遵守.
主要成果:
- 观察到低于最佳的坚持率很高 (79.13%的ARMS分数≥15).
- 与更好的坚持相关的因素包括频繁的血压自我监测,减少盐摄入量和药剂师信息.
- 在评估的机器学习模型中,CatBoost模型表现最高,ROC AUC得分不超过0.75.
结论:
- 机器学习模型已成功开发和验证,用于估计药物不坚持水平.
- 人工智能显示出潜在的识别和分层患者基于坚持的个人资料,尽管适度的模型性能.
- 这项研究开创了 permutation 的使用和 SHapley 添加式 exPlanations 的功能重要性,与基于概率的坚持分层用于预测建模.
相关概念视频
Model-Independent Approaches for Pharmacokinetic Data: Noncompartmental Analysis
126
Noncompartmental analyses offer an alternative method for describing drug pharmacokinetics without relying on a specific compartmental model. In this approach, the drug's pharmacokinetics are assumed to be linear, with the terminal phase log-linear. This assumption allows for simplified analysis and interpretation of the drug's behavior in the body.
One important characteristic of noncompartmental analyses is that drug exposure increases proportionally with increasing doses. This...
One important characteristic of noncompartmental analyses is that drug exposure increases proportionally with increasing doses. This...
126
Errors occurring during blood pressure monitoring
976
Blood pressure monitoring is a crucial clinical procedure in diagnosing and managing various cardiovascular conditions. Despite its significance, the accuracy of blood pressure measurements can be compromised by multiple factors, potentially leading to either falsely high or low readings. These inaccuracies are critical as they can significantly impact patient care. So, it is vital to understand these challenges deeply and adopt strategic approaches to minimize errors.
Several factors...
Several factors...
976
Hypertension III: Clinical Manifestations and Diagnostic Studies
48
Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
48
Mechanistic Models: Compartment Models in Individual and Population Analysis
87
Mechanistic models are utilized in individual analysis using single-source data, but imperfections arise due to data collection errors, preventing perfect prediction of observed data. The mathematical equation involves known values (Xi), observed concentrations (Ci), measurement errors (εi), model parameters (ϕj), and the related function (ƒi) for i number of values. Different least-squares metrics quantify differences between predicted and observed values. The ordinary least...
87
Pharmacokinetic Models: Comparison and Selection Criterion
150
Physiological and compartmental models are valuable tools used in studying biological systems. These models rely on differential equations to maintain mass balance within the system, ensuring an accurate representation of the dynamic processes at play.
Physiological models take a detailed approach by considering specific molecular processes. They can predict drug distribution, metabolism, and elimination changes, providing a comprehensive understanding of how drugs interact with the body.
Physiological models take a detailed approach by considering specific molecular processes. They can predict drug distribution, metabolism, and elimination changes, providing a comprehensive understanding of how drugs interact with the body.
150
Hypertension IV: Drug Therapy and Lifestyle Modifications
40
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...
40


