Many congrats A sex, 19/06/2015, 09:07, David Moner <[email protected]> escreveu:
> Dear all, > > My colleagues Luis Marco-Ruiz, José A. Maldonado, Nils Kolstrup, Johan G. > Bellika and myself have just published a paper titled "Archetype-based data > warehouse environment to enable the reuse of electronic health record data" > in the International Journal of Medical Informatics. I think this work can > be of interest for many of you. > > Best regards, > David > > Link: http://www.sciencedirect.com/science/article/pii/S1386505615300058 > > Abstract: > > - Background. The reuse of data captured during health care delivery is > essential to satisfy the demands of clinical research and clinical decision > support systems. A main barrier for the reuse is the existence of legacy > formats of data and the high granularity of it when stored in an electronic > health record (EHR) system. Thus, we need mechanisms to standardize, > aggregate, and query data concealed in the EHRs, to allow their reuse > whenever they are needed. > - Objective. To create a data warehouse infrastructure using > archetype-based technologies, standards and query languages to enable the > interoperability needed for data reuse. > - Materials and methods. The work presented makes use of best of breed > archetype-based data transformation and storage technologies to create a > workflow for the modeling, extraction, transformation and load of EHR > proprietary data into standardized data repositories. We converted legacy > data and performed patient-centered aggregations via archetype-based > transformations. Later, specific purpose aggregations were performed at a > query level for particular use cases. > - Results. Laboratory test results of a population of 230,000 patients > belonging to Troms and Finnmark counties in Norway requested between > January 2013 and November 2014 have been standardized. Test records > normalization has been performed by defining transformation and aggregation > functions between the laboratory records and an archetype. These mappings > were used to automatically generate open EHR compliant data. These data > were loaded into an archetype-based data warehouse. Once loaded, we defined > indicators linked to the data in the warehouse to monitor test activity of > Salmonella and Pertussis using the archetype query language. > - Discussion. Archetype-based standards and technologies can be used to > create a data warehouse environment that enables data from EHR systems to > be reused in clinical research and decision support systems. With this > approach, existing EHR data becomes available in a standardized and > interoperable format, thus opening a world of possibilities toward semantic > or concept-based reuse, query and communication of clinical data. > > > -- > David Moner Cano > Grupo de Informática Biomédica - IBIME > Instituto ITACA > http://www.ibime.upv.es > http://www.linkedin.com/in/davidmoner > > Universidad Politécnica de Valencia (UPV) > Camino de Vera, s/n, Edificio G-8, Acceso B, 3ª planta > Valencia – 46022 (España) > _______________________________________________ > openEHR-technical mailing list > [email protected] > > http://lists.openehr.org/mailman/listinfo/openehr-technical_lists.openehr.org
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