从原始数据到研究准备:基于FHIR的转型管道在现实世界瘤环境中
Antonella Carbonaro1, Luca Giorgetti1, Lorenzo Ridolfi2
1Department of Computer Science and Engineering - DISI, University of Bologna, Via dell'Università 50, 47521, Cesena, Italy.
Computers in biology and medicine
|September 13, 2025
概括
本研究引入了一个管道,将异质瘤学数据转换为含义丰富的数据集,使用快速医疗互操作性资源 (FHIR) 和资源描述框架 (RDF). 这使得更好的数据集成和研究的先进分析成为可能.
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
- 计算生物学 计算生物学
背景情况:
- 医疗数据的指数增长需要提高互操作性和标准化.
- 异质的临床数据在数据交换和二次使用方面存在挑战,原因是数据不一致.
- 快速医疗互操作性资源 (FHIR) 是医疗数据协调的关键标准.
研究的目的:
- 利用RDF开发基于FHIR的管道,将异质瘤学数据转化为语义上丰富的,准备研究的数据集.
- 为了实现语义互操作性,并加强跨不同医疗保健系统的数据链接.
- 支持在瘤学研究中的自动推理和大规模二次数据使用.
主要方法:
- 开发了一个基于FHIR的转型管道,利用资源描述框架 (RDF).
- 以RDF图形表示FHIR资源,用于语义互操作性和自动推理.
- 采用了一个模板转换策略,用于域专家专注的声明映射.
- 将该方法应用于癌症虚拟实验室内的真实世界瘤学数据集.
主要成果:
- 从36,335个患者记录中成功将1,093,705个临床记录转换为1,151,559个基于RDF的FHIR资源类型.
- 证明了使用FHIR和RDF语义整合瘤学数据的可行性.
- 通过语法/语义验证和专家审查,确保技术正确性和临床相关性.
结论:
- FHIR-RDF管道有效地从瘤学数据中创建机器可读,可互操作的知识表示.
- 丰富的数据有助于提高数据质量,协调,纵向分析和人工智能驱动的决策支持.
- 该方法促进临床数据的大规模二次使用,以推进癌症研究和患者护理.
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