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Modeling Interoperable Information Systems with 3LGM² and IHE.

S Stäubert1, M Schaaf, F Jahn

  • 1Sebastian Stäubert, Institute for Medical Informatics, Statistics and Epidemiology (IMISE), University of Leipzig, Härtelstr. 16, 04107 Leipzig, Germany.

Methods of Information in Medicine
|September 24, 2015
PubMed
Summary
This summary is machine-generated.

This study successfully mapped Integrating the Healthcare Enterprise (IHE) concepts to the 3LGM² enterprise architecture planning tool, creating a master model. This facilitates systematic planning and development of interoperable healthcare information systems.

Keywords:
3LGM²EAPIHEInformation systemsenterprise architecture planninghealth information systemsintegrating the healthcare enterprisemodelingsystems integrationthree-layer graph-based meta-model

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Area of Science:

  • Healthcare Information Systems
  • Enterprise Architecture Planning
  • Interoperability Standards

Background:

  • Strategic planning of healthcare information systems (IS) necessitates current and future state descriptions.
  • Enterprise Architecture Planning (EAP) tools, such as 3LGM², aid in constructing and analyzing IS models.
  • Achieving interoperable IS is a key strategic goal in healthcare, with initiatives like Integrating the Healthcare Enterprise (IHE) promoting standards-based interoperability.

Purpose of the Study:

  • To establish a link between IHE concepts and 3LGM² concepts within the 3LGM² tool.
  • To demonstrate how information managers can navigate the complexities of IHE and plan interoperable IS using 3LGM² models.
  • To illustrate how developers of IHE profiles can be supported by representing IHE concepts in 3LGM².

Main Methods:

  • Conceptualization and concept mapping were employed to align IHE concepts (domains, actors, transactions) with the 3LGM² meta-model.
  • Modeling of an IHE master model using the 3LGM² tool.
  • Detailed modeling of two IHE domains (ITI, QRPH) to showcase practical application.

Main Results:

  • Successful mapping of IHE concepts to 3LGM² concepts, resulting in an IHE master model within the 3LGM² tool.
  • Demonstrated use cases for representing IHE concepts and domains as 3LGM² models.
  • Information managers can utilize the IHE master model for planning interoperable IS based on IHE profiles during EAP.
  • IHE developers benefit from the master model and 3LGM² tool for analyzing IHE concept consistency.

Conclusions:

  • The 3LGM² EAP method effectively models complex IHE concept relationships.
  • The 3LGM² tool's visualization and analysis features enhance the usability of the IHE master model.
  • Information managers and IHE developers can systematically use or develop IHE profiles.
  • Further refinements and evaluation are needed to optimize the IHE master model's usability and application.