Title
Context-based electronic health record: toward patient specific healthcare.
Abstract
Due to the increasingly data-intensive clinical environment, physicians now have unprecedented access to detailed clinical information from a multitude of sources. However, applying this information to guide medical decisions for a specific patient case remains challenging. One issue is related to presenting information to the practitioner: displaying a large (irrelevant) amount of information often leads to information overload. Next-generation interfaces for the electronic health record (EHR) should not only make patient data easily searchable and accessible, but also synthesize fragments of evidence documented in the entire record to understand the etiology of a disease and its clinical manifestation in individual patients. In this paper, we describe our efforts toward creating a context-based EHR, which employs biomedical ontologies and (graphical) disease models as sources of domain knowledge to identify relevant parts of the record to display. We hypothesize that knowledge (e.g., variables, relationships) from these sources can be used to standardize, annotate, and contextualize information from the patient record, improving access to relevant parts of the record and informing medical decision making. To achieve this goal, we describe a framework that aggregates and extracts findings and attributes from free-text clinical reports, maps findings to concepts in available knowledge sources, and generates a tailored presentation of the record based on the information needs of the user. We have implemented this framework in a system called Adaptive EHR, demonstrating its capabilities to present and synthesize information from neurooncology patients. This paper highlights the challenges and potential applications of leveraging disease models to improve the access, integration, and interpretation of clinical patient data.
Year
DOI
Venue
2012
10.1109/TITB.2012.2186149
IEEE Transactions on Information Technology in Biomedicine
Keywords
Field
DocType
data visualization,database management systems,natural language processing,biomedical ontologies,knowledge representation,neurophysiology,computer graphics,biomedical engineering,ontologies,data integration,information retrieval,diagnostic imaging,individualized medicine,information need,information overload,domain knowledge,health care,data access,data interpretation
Data science,Data integration,Data mining,Information overload,World Wide Web,Knowledge representation and reasoning,Information needs,Precision medicine,Domain knowledge,Open Biomedical Ontologies,Computer science,Medical record
Journal
Volume
Issue
ISSN
16
2
1558-0032
Citations 
PageRank 
References 
18
0.77
9
Authors
6
Name
Order
Citations
PageRank
William H. Hsu132140.20
Ricky K. Taira2459240.06
Suzie El-Saden315215.31
Hooshang Kangarloo410417.48
Alex Bui531848.20
El-Saden, S.6180.77