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Designing web services in health information systems: from process to application level.
Juha Mykkänen1, Annamari Riekkinen, Marko Sormunen
1HIS Research and Development Unit, IT Service Centre, University of Kuopio, Fi-70211 Kuopio, Finland. juha.mykkanen@uku.fi
International Journal of Medical Informatics
|November 23, 2006
Summary
Service-oriented architectures (SOAs) enhance health information system (HIS) interoperability. This study presents a model for designing service-based healthcare solutions, improving data exchange and application integration.
Area of Science:
- Health Informatics
- Computer Science
- Software Engineering
Background:
- Heterogeneous health information systems (HIS) face significant interoperability challenges.
- Service-oriented architectures (SOAs) and web services offer potential solutions for HIS integration.
- Existing approaches often lack a clear transition from healthcare process requirements to application-level services.
Purpose of the Study:
- To propose a model for defining services and solutions in healthcare applications based on process requirements.
- To outline key design considerations for service-based interoperability in HIS.
- To demonstrate the practical application of the proposed model in a service-enabled HIS.
Main Methods:
- Development of a conceptual model linking healthcare process requirements to service definitions.
- Analysis of design considerations for transitioning from process to application levels.
- Illustration with practical examples from an ongoing service-enabled HIS project.
Main Results:
- A defined model facilitating the creation of healthcare services from process requirements.
- Identified design principles for robust service-based interoperability.
- Demonstrated feasibility through real-world HIS implementation examples.
Conclusions:
- The proposed model effectively bridges the gap between healthcare processes and service-oriented HIS solutions.
- Service-based interoperability is achievable through careful consideration of process-to-application design.
- The approach enhances the integration capabilities of heterogeneous health information systems.
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