Information Models

         Health DSS assists clinicians at the point of care. This means that a clinician would interact with a DSS to help determine diagnosis, analysis, etc. of patient data.

         Good HDSS Services provide:

        Interfaces and sensors for monitoring several things.

        Correct Data Access: When a patient checks into an outpatient clinic, the clinic’s EHR sends relevant patient data to the DSS

        Connectivity with Clinics: The DSS receives back the patient’s care needs (e.g., overdue preventive care procedures, medication incompatibilities)

        Information Transfer: The DSS informs the clinician regarding those care needs.

 

         The following information models represent different aspects of a general DSS system. These models, represented in UML (Unified Modeling Language),  can be customized and extended if needed.

        Use Cases: capture the activities performed by the system and the key players. These correspond to the Functional Requirements

        System Sequence Diagram (SSD): Refinement of Use cases. Shows the sequence of activities/messages between the players

        Class Diagram: Shows the key objects in the system and their properties (attributes and methods) 

 

Usecase Diagram

System Sequence Diagram (SSD)

Class Diagram