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Related Experiment Videos

Arden/J: an architecture for MLM execution on the Java platform.

Harry C Karadimas1, Christophe Chailloleau, François Hemery

  • 1Biostatistics and Medical Informatics Department, Henri Mondor Hospital, Creteil, France. harry.karadimas@hmn.ap-hop-paris.fr

Journal of the American Medical Informatics Association : JAMIA
|June 28, 2002
PubMed
Summary
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This study introduces a Java-based architecture to improve Arden Syntax rule portability. Dynamic mappers enhance data translation and rule execution in clinical information systems.

Area of Science:

  • Computer Science
  • Medical Informatics

Background:

  • Arden Syntax, a standard for medical logic, faces limited adoption due to architecture-specific compiler and runtime requirements.
  • Developing and deploying Arden Syntax medical logic modules (MLMs) necessitates custom implementations for each information system.

Purpose of the Study:

  • To design and implement a Java-based architecture enhancing Arden Syntax rule portability across diverse clinical information systems.
  • To address the challenges of MLM execution and data translation through a flexible and adaptable system.

Main Methods:

  • Developed a Java platform architecture for Arden Syntax rule execution.
  • Introduced 'mappers' as adapter components for dynamic selection and data translation.
  • Implemented a naming convention for intermediate states to ensure unique signal identification.

Related Experiment Videos

  • Validated the architecture in experimental settings within urology and nephrology departments.

    • Main Results:

    • Achieved increased portability of Arden Syntax rules using the Java platform.
    • Mappers successfully translated data and were dynamically selected, improving MLM integration.
    • The architecture was integrated into a clinical system and an XML-based medical record application.
    • Tetrasys incorporated the runtime without modifications; MLM execution time remained under 1 second.

    Conclusions:

    • The proposed Java-based architecture significantly enhances Arden Syntax portability and execution efficiency.
    • Dynamic mappers and a standardized naming convention facilitate seamless integration into clinical environments.
    • This approach offers a viable solution for wider adoption of Arden Syntax in healthcare information systems.