使用电子医疗保健数据对药监的发现和验证方法
Louis Dijkstra1, Tania Schink1, Roland Linder2
1Leibniz Institute for Prevention Research and Epidemiology - BIPS, Bremen, Germany.
Frontiers in pharmacology
|September 19, 2024
概括
这项研究引入了一种有效的组合方法,用于使用电子健康数据检测药监信号. 它成功地确定了已知的不良药物反应和利瓦洛克萨班的新安全信号.
科学领域:
- 药监和药物安全 药监和药物安全
- 药学流行病学 药学流行病学
- 医疗信息学 医疗信息学
背景情况:
- 传统的药物监督依赖于自发报告系统 (SRS) 和专家审查,这可能耗时且容易受到限制.
- 电子医疗数据为改善药物安全监测和不良事件检测提供了丰富的来源.
研究的目的:
- 开发和评估一种新的药物监督方法,将集体信号检测与药物流行病学验证相结合.
- 提高从电子健康记录中识别药物不良反应的效率和准确性.
主要方法:
- 一组方法 (贝叶斯信任传播神经网络,纵向Gamma Poisson收缩器,处罚回归,随机森林) 用于信号生成,通过Borda数排名组合信号.
- 一项嵌套的活性对比病例对照研究被用于信号验证,重点是针对开始治疗心房的抗凝固剂患者.
主要成果:
- 组合方法在检测已知的药物不良反应和揭示利瓦洛克萨班新安全信号方面表现出效率.
- 该方法成功地利用了多个分类器的优势,提高了从噪音严重的电子医疗数据中检测信号的准确性.
结论:
- 拟议的组合方法为药监信号发现提供了一个计算高效和有效的策略.
- 将信号检测与量身定制的验证研究相结合,提高了药物安全性评估的可靠性,而在线工具则促进了实际应用.
更多相关视频
07:31Implementation of a Real-Time Psychosis Risk Detection and Alerting System Based on Electronic Health Records using CogStack
Published on: May 15, 2020
7.0K
10:17High-throughput and Comprehensive Drug Surveillance Using Multisegment Injection-Capillary Electrophoresis-Mass Spectrometry
Published on: April 23, 2019
9.6K
相关概念视频
Pharmacovigilance
786
Post-marketing surveillance is a critical component of pharmaceutical regulation, often uncovering unanticipated adverse drug reactions (ADRs) once a drug is widely used over an extended period.
This process, termed pharmacovigilance, aims to detect, evaluate, and minimize harmful effects related to medication use. The data collection for pharmacovigilance depends on spontaneous reporting systems, where healthcare professionals or patients voluntarily report suspected ADRs.
In some cases, there...
This process, termed pharmacovigilance, aims to detect, evaluate, and minimize harmful effects related to medication use. The data collection for pharmacovigilance depends on spontaneous reporting systems, where healthcare professionals or patients voluntarily report suspected ADRs.
In some cases, there...
786
Methods of Documentation VII: EMR
825
Electronic Medical Records (EMRs) primarily center around electronically documenting patients' health information within a single healthcare organization or practice. They contain essential clinical data related to a patient's medical history, diagnoses, medications, treatment plans, lab results, and other pertinent information relevant to the specific encounter or episode of care. EMRs are designed to streamline documentation and workflow processes within individual healthcare...
825
Drug Discovery: Overview
7.6K
Drug discovery is a multifaceted process involving extensive screening, testing, and optimization of lead compounds to identify potential new drugs for therapeutic use. It combines several approaches, including screening large numbers of natural products, chemical modification of known active molecules, identification of new drug targets, and rational design based on biological mechanisms and drug-receptor structure. These approaches are carried out in both academic research laboratories and...
7.6K
Issues And Trends In Healthcare Delivery System
5.6K
The issues and trends in healthcare delivery are constantly changing. The COVID-19 pandemic is one recent issue that wreaked havoc on healthcare systems, causing a shortage of healthcare workers, high demand for medicines and supplies, and increased medical expenditure due to a lack of insurance. Other issues include rising healthcare costs and care fragmentation.
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
5.6K
Analysis of Population Pharmacokinetic Data
239
Analysis of population pharmacokinetic data involves studying the behavior of drugs within diverse populations to understand their pharmacokinetic parameters. Traditional pharmacokinetic methods typically involve collecting samples from a few individuals and estimating these parameters. While these methods are commonly used, they have limitations in capturing the variability in drug response among individuals or heterogeneous populations. Population pharmacokinetics is employed to address these...
239
Clinical Trials
6.6K
Clinical trials are prospective experimental studies conducted on humans to determine the safety and efficacy of treatments, drugs, diet methods, and medical devices. Using statistics in clinical trials enables researchers to derive reasonable and accurate conclusions from the collected data, allowing them to make wise decisions in uncertain situations. In medical research, statistical methods are crucial for preventing errors and bias.
There are four phases in a clinical trial. A phase one...
There are four phases in a clinical trial. A phase one...
6.6K
