将国家词汇映射到国际标准使用OHDSI标准化词汇
Elisa Henke1, Stephan Lorenz1, Michele Zoch1
1Institute for Medical Informatics and Biometry, Faculty of Medicine and University Hospital Carl Gustav Carus, TUD Dresden University of Technology, Dresden, Germany.
Studies in health technology and informatics
|April 9, 2025
概括
将国家词汇映射到国际词汇是国际研究中语义互操作性至关重要的. 本文提供了指导方针,用于将词汇映射到观察性健康数据科学和信息学共同数据模型 (OMOP CDM),提高数据转换效率.
科学领域:
- 医疗信息学 医疗信息学
- 数据科学数据科学数据科学
- 观察性健康研究 观察性健康研究
背景情况:
- 语义互操作性对于国际合作研究至关重要.
- 将国家术语映射到国际标准是数据协调的先决条件.
- 观察健康数据科学和信息学 (OHDSI) 共同数据模型 (CDM) 依赖于标准化的词汇库来实现语义互操作性.
研究的目的:
- 为OMOP CDM提供一个有效的词汇映射指南.
- 支持开发人员将词汇映射集成到提取,转换,加载 (ETL) 过程中.
- 为了促进数据转换映射的技术应用.
主要方法:
- 为词汇映射制定指导方针.
- 实现实物化的视图,以实现有效的数据处理.
- 创建一个决策树,以指导映射过程.
主要成果:
- 在 OMOP CDM 中有效的语义映射的基础框架.
- 在ETL过程中改进了词汇映射的技术实施.
- 增强了将数据转换为OMOP CDM标准的功能.
结论:
- 拟议的准则和方法代表了OMOP CDM中语义映射的重大进步.
- 这项工作对于实现大规模的国际观测研究至关重要.
- 该方法支持实现全球协调的健康数据.
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