构建一个多标签分类器,从住宅护理设施的药物事件报告中提取多个事件因素:自然语言处理方法
Hayato Kizaki1, Hiroki Satoh2,3, Sayaka Ebara1
1Division of Drug Informatics, Keio University Faculty of Pharmacy, Tokyo, Japan.
这项研究开发了一个自然语言处理分类器,以识别住院护理设施中的药物安全因素. 该模型有助于分析事件报告,以改善风险管理和预防策略.
科学领域:
- 医疗信息学 医疗信息学
- 自然语言处理自然语言处理.
- 患者安全 患者安全
背景情况:
- 住院护理设施中的药物安全问题是一个重大问题,尤其是在非医疗人员管理药物的情况下.
- 事件分析对于了解根本原因和制定与药物相关事件的预防策略至关重要.
研究的目的:
- 开发和评估使用NLP的多标签分类器,以识别导致药物相关事件的因素.
- 关注住院护理设施中涉及非医疗人员的事件.
主要方法:
- 分析了来自日本住院护理机构的2143起事件报告.
- 使用深度学习模型 (BERT型,ELECTRA) 训练事件报告数据的多标签分类器的开发.
- 通过5倍交叉验证使用F1分数和精确匹配准确度进行评估.
主要成果:
- 报告级培训的表现优于句子级培训,达到0.744.4的宏观F1分数.
- 报告训练模型的准确匹配精度达到了0.411.
- 该分类器表现出一致的准确性,即使对于具有多个事件因子的报告.
结论:
- 开发的多标签分类器有效地从设施报告中识别了与药物相关事件的因素.
- 这种工具可以加快事件因素分析,支持风险管理和预防性战略开发.
更多相关视频
07:50A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts
Published on: September 20, 2018
09:20Cloud-Based Phrase Mining and Analysis of User-Defined Phrase-Category Association in Biomedical Publications
Published on: February 23, 2019
相关概念视频
Types of Reports II: Incident or Occurrence Report
Purposes:
In the healthcare industry, reports play a crucial role in documenting incidents within an agency. The primary objective of these reports is to ensure patient safety, uphold the...
Documentation in Long-Term and Home Healthcare Setting
Long-Term Care Facilities
Factors Affecting Drug Response: Overview
Factors Affecting Illness
For instance, risk factors are connected to illness,...
Classification of Illness
An illness is a response to a disease in which the person's level of functioning is changed compared with a previous level. The general classification of illness includes acute and chronic.
Acute illness is severe...
Factors Influencing Drug Absorption: Disease States and Pharmacology
Substances such as alcohol and specific drugs, including antineoplastics, can also negatively impact drug absorption. For instance,...
