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Methodology for using the UMLS as a background knowledge for the description of surgical procedures
A Burgun1, G Botti, O Bodenreider
1Laboratoire d'Informatique Médicale, C.H.U., Le Guilloux, Rennes, France.
International Journal of Bio-Medical Computing
|December 1, 1996
Summary
This study explored using the Unified Medical Language System (UMLS) for medical procedure conceptual representation. Reusing UMLS content presented challenges, suggesting purpose-independent categorization is difficult.
Area of Science:
- Biomedical Informatics
- Medical Terminology
- Knowledge Representation
Background:
- The Unified Medical Language System (UMLS) integrates diverse biomedical terminologies.
- Conceptual representation of medical procedures requires structured knowledge.
- Existing formalisms like MAOUSSC modelling offer compositional approaches.
Purpose of the Study:
- To evaluate the suitability of UMLS content and structure for conceptual medical procedure representation.
- To develop and test a method for reusing UMLS knowledge in this context.
Main Methods:
- Developed a method for reusing UMLS knowledge base components.
- Applied MAOUSSC modelling principles for compositional representation.
- Conducted quantitative and qualitative analyses of the reuse method.
Main Results:
- Identified challenges in reusing UMLS, including terminology source preeminence and interconcept link instantiation.
- Demonstrated that purpose-independent categorization within UMLS may not be achievable.
- Presented quantitative and qualitative outcomes of the UMLS reuse approach.
Conclusions:
- Reusing UMLS for medical procedure conceptualization faces significant hurdles.
- The inherent structure of UMLS may limit its application for purpose-specific knowledge representation.
- Further research is needed to address limitations in categorization and knowledge instantiation.
