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Integrating existing drug formulation terminologies into an HL7 standard classification using OpenGALEN
C J Wroe1, J J Cimino, A L Rector
1Department of Computer Science, University of Manchester, UK.
Proceedings. AMIA Symposium
|February 5, 2002
Summary
A new drug form terminology was developed using an ontological approach to standardize medication message communication. This system integrates diverse terminologies, enabling effective translation between drug forms like tablets and capsules.
Area of Science:
- Medical Informatics
- Pharmaceutical Sciences
- Ontology Engineering
Background:
- Diverse terminologies exist for drug dosage forms (e.g., tablets, capsules, sprays).
- These differing terminologies present challenges in effective medication message communication.
- A standardized mechanism is needed to translate between these varied drug form descriptions.
Purpose of the Study:
- To develop a standardized drug form terminology for HL7 version 3.
- To create a framework for translating between existing drug form terminologies.
- To improve the clarity and consistency of medication information exchange.
Main Methods:
- Utilized an ontological approach based on OpenGALEN techniques.
- Integrated existing terminologies from commercial vendors (First DataBank, Multum, Micromedex) and regulatory authorities (FDA).
- Employed a distributed knowledge engineering model with domain expert volunteers.
Main Results:
- Developed a comprehensive drug form terminology comprising 820 concepts.
- Established a framework capable of translating between integrated terminologies.
- Created a logically consistent classification of drug forms.
Conclusions:
- The ontological approach provides a practical solution for standardizing drug form terminology.
- This standardized terminology enhances effective communication of medication messages.
- The developed system supports interoperability in healthcare information systems.