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Knowledge Driven Phenotyping

Wu, H; Wang, M; Zeng, Q; Chen, W; Nind, T; Jefferson, E; Bennie, M; ... Robertson, D; + view all (2020) Knowledge Driven Phenotyping. Studies in Health Technology and Informatics , 270 pp. 1327-1328. 10.3233/SHTI200425. Green open access

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Abstract

Extracting patient phenotypes from routinely collected health data (such as Electronic Health Records) requires translating clinically-sound phenotype definitions into queries/computations executable on the underlying data sources by clinical researchers. This requires significant knowledge and skills to deal with heterogeneous and often imperfect data. Translations are time-consuming, error-prone and, most importantly, hard to share and reproduce across different settings. This paper proposes a knowledge driven framework that (1) decouples the specification of phenotype semantics from underlying data sources; (2) can automatically populate and conduct phenotype computations on heterogeneous data spaces. We report preliminary results of deploying this framework on five Scottish health datasets.

Type: Article
Title: Knowledge Driven Phenotyping
Location: Netherlands
Open access status: An open access version is available from UCL Discovery
DOI: 10.3233/SHTI200425
Publisher version: https://doi.org/10.3233/SHTI200425
Language: English
Additional information: © 2020 European Federation for Medical Informatics (EFMI) and IOS Press. This article is published online with Open Access by IOS Press and distributed under the terms of the Creative Commons Attribution Non-Commercial License 4.0 (https://creativecommons.org/licenses/by-nc/4.0/).
Keywords: data integration, health data, ontology, phenotype computation
UCL classification: UCL
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Population Health Sciences > Institute of Health Informatics
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Population Health Sciences > Institute of Health Informatics > Clinical Epidemiology
URI: https://discovery.ucl.ac.uk/id/eprint/10105352
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