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Executing medical logic modules expressed in ArdenML using Drools.

Chai Young Jung1, Katherine A Sward, Peter J Haug

  • 1Department of Biomedical Informatics, University of Utah, Salt Lake City, Utah, USA.

Journal of the American Medical Informatics Association : JAMIA
|December 20, 2011
PubMed
Summary
This summary is machine-generated.

Arden Syntax, a standard for medical logic, has seen limited adoption. This study demonstrates using ArdenML and the Drools system to execute medical logic modules, potentially overcoming technical barriers.

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Area of Science:

  • Health Informatics
  • Medical Knowledge Representation
  • Clinical Decision Support

Background:

  • Arden Syntax, an HL7 standard for medical logic, has faced challenges hindering widespread adoption.
  • These challenges include a lack of compilers, complex syntax, data mapping difficulties, and limited healthcare computing decision support.
  • ArdenML, an XML representation, offers a potential solution to technical hurdles.

Purpose of the Study:

  • To demonstrate an approach for executing Medical Logic Modules (MLMs) written in ArdenML.
  • To leverage the Drools business rule management system for ArdenML execution.
  • To explore extensions for user interface generation to aid MLM developer testing.

Main Methods:

  • Developed MLMs using ArdenML, an XML-based representation of Arden Syntax.
  • Utilized Extensible Stylesheet Language Transformations (XSLT) to convert ArdenML into executable files.
  • Integrated the Drools business rule management system to execute the transformed MLMs.
  • Implemented extensions to ArdenML for generating a user interface for error testing.

Main Results:

  • Successfully demonstrated the execution of ArdenML-based MLMs using the Drools system.
  • Showcased the conversion of ArdenML to executable formats via XSLT.
  • Developed functional extensions for an MLM developer testing interface.

Conclusions:

  • The proposed approach using ArdenML and Drools can facilitate the execution of medical logic modules.
  • This method addresses some technical challenges associated with Arden Syntax implementation.
  • Extensions for user interface development can improve the usability and testing of MLMs.