2024
DOI: 10.2196/52967
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Use of Metadata-Driven Approaches for Data Harmonization in the Medical Domain: Scoping Review

Yuan Peng,
Franziska Bathelt,
Richard Gebler
et al.

Abstract: Background Multisite clinical studies are increasingly using real-world data to gain real-world evidence. However, due to the heterogeneity of source data, it is difficult to analyze such data in a unified way across clinics. Therefore, the implementation of Extract-Transform-Load (ETL) or Extract-Load-Transform (ELT) processes for harmonizing local health data is necessary, in order to guarantee the data quality for research. However, the development of such processes is time-consuming and unsusta… Show more

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