一个语义驱动的队列数据协调到OMOPCDM方案中的语义驱动
Raquel Paradinha1, Vicente Barros1, João Rafael Almeida1
1IEETA / DETI, LASI, University of Aveiro, Portugal.
Studies in health technology and informatics
|October 3, 2025
概括
这项研究引入了整合多样化临床数据的新框架,通过使用概念映射和自动化管道来克服传统方法的局限性,以便更好地协调和重复使用数据.
科学领域:
- 生物医学信息学 生物医学信息学
- 数据科学数据科学数据科学
- 临床研究信息学 临床研究信息学
背景情况:
- 临床研究数据集成面临着由于结构,语义和语言多样性的挑战.
- 传统的提取-转换-载荷 (ETL) 管道缺乏对语义变化和多语言协调的强有力的支持.
- 数据碎片化阻碍了有价值的临床数据集的互操作性和重用.
研究的目的:
- 为协调异质临床数据提出一个综合框架.
- 解决传统ETL管道在处理语义和语言变化的局限性.
- 提高临床数据集的互操作性和可重复使用性,用于大规模分析.
主要方法:
- 开发了一个基于嵌入的概念映射引擎,利用变压器嵌入.
- 将映射引擎与由Apache Airflow编排的自动ETL管道集成.
- 通过生成与白和Usagi兼容的输出来确保向后互操作性.
主要成果:
- 该框架成功地将临床术语与标准概念结合起来,使用语义嵌入.
- 证明了该系统能够处理多语言和异质的现实世界临床数据集的能力.
- 在数据集成过程中验证了端到端的可复制性.
结论:
- 拟议的综合框架有效地解决了临床数据整合中的语义变化和多语言挑战.
- 该系统增强了数据的互操作性,并促进了临床数据集的重复使用.
- 这种方法提供了一种可重复和可扩展的解决方案,用于协调各种临床研究数据.
更多相关视频
08:51Author Spotlight: Integrated Multi-Omics Analysis for Unveiling Multicellular Immune Signatures in Clinical Heart Attack Cohorts
Published on: September 20, 2024
2.0K
07:50A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts
Published on: September 20, 2018
16.4K
相关概念视频
Impact of Schemas
193
Schemas are cognitive structures that provide a framework for interpreting and organizing social information. They help individuals navigate complex environments by offering expectations about people, events, and behaviors. Schemas influence attention, encoding, and retrieval processes, thereby shaping the entire trajectory of information processing in social contexts.Attention and Cognitive LoadDuring initial attention, schemas function as filters that prioritize schema-consistent information,...
193
Data Collection by Observations
14.5K
Data collection refers to a systematic way of obtaining, observing, measuring, and analyzing accurate information. Observational studies are one of the most widely used methods of data collection. It involves collecting data by observing the behavior and physical characteristics of a sample without making any modifications to the sample.
An astronomer viewing the motion and brightness of stars in the sky and recording the data is an example of observational data collection. A botanist recording...
An astronomer viewing the motion and brightness of stars in the sky and recording the data is an example of observational data collection. A botanist recording...
14.5K
Schemas
12.3K
A schema is a mental construct consisting of a cluster or collection of related concepts (Bartlett, 1932). There are many different types of schemata, and they all have one thing in common: schemata are a method of organizing information that allows the brain to work more efficiently. When a schema is activated, the brain makes immediate assumptions about the person or object being observed.
12.3K
Methods of Documentation VI: Case Management Model
857
The case management model is a multidisciplinary approach that involves healthcare professionals from diverse disciplines, such as physicians, nurses, therapists, social workers, and pharmacists, working collaboratively to address the various needs of patients. Each healthcare professional brings unique expertise and perspectives, contributing to a more comprehensive understanding of the patient's condition and tailoring treatment plans accordingly.
For example, a patient with a chronic...
For example, a patient with a chronic...
857
Statistical Methods for Analyzing Epidemiological Data
896
Epidemiological data primarily involves information on specific populations' occurrence, distribution, and determinants of health and diseases. This data is crucial for understanding disease patterns and impacts, aiding public health decision-making and disease prevention strategies. The analysis of epidemiological data employs various statistical methods to interpret health-related data effectively. Here are some commonly used methods:
896
Model-Independent Approaches for Pharmacokinetic Data: Noncompartmental Analysis
317
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...
317
