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Using Health Information Exchange: Usability and Usefulness Evaluation.

Mauricio Soto1,2, Claude Sicotte2,3, Aude Motulsky2,4

  • 1Department of Family Medicine, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile.

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Health information exchange (HIE) in Quebec improves clinical decision-making. Medication data access via electronic health records (EHRs) is highly useful for general practitioners, despite implementation challenges.

Keywords:
Electronic Health RecordsHealth Information ExchangeSystems Integration

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Area of Science:

  • Health Informatics
  • Clinical Information Systems
  • Healthcare Management

Background:

  • Quebec's health care system implemented Health Information Exchange (HIE) to enhance clinical data accessibility.
  • Electronic Health Records (EHRs) are crucial for accessing and integrating data from centralized HIE.

Purpose of the Study:

  • To evaluate the usage, usability, and usefulness of EHRs integrated with a centralized HIE.
  • To assess the impact of HIE on clinical decision-making among healthcare providers in Quebec.

Main Methods:

  • A mixed-method approach combining heuristic analysis of EHRs with end-users.
  • Think-aloud protocols and interviews with end-users and advanced users.
  • Analysis of usage data to determine the utilization of different data domains within EHRs.

Main Results:

  • Medication data demonstrated high usefulness, leading to increased usage and meeting general practitioners' needs.
  • Integration of HIE data into EHRs showed varying levels of success across different EHR systems.
  • Implementation challenges negatively impacted the overall potential and effectiveness of the HIE system.

Conclusions:

  • EHR integration with HIE is valuable, particularly for accessing medication data, supporting clinical decision-making.
  • Addressing implementation barriers is crucial for maximizing the benefits of HIE and EHR systems.
  • Further optimization of HIE and EHR integration is recommended to improve healthcare delivery in Quebec.