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Implementation and evaluation of practice guidelines

S H Lam1

  • 1Department of Medical Informatics, University of Utah.

Proceedings. Symposium on Computer Applications in Medical Care
|January 1, 1993
PubMed
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Implementing deep vein thrombosis (DVT) practice guidelines in a hospital information system improved management decisions. The system generated patient-specific suggestions, proving more appropriate than physician-only choices.

Area of Science:

  • Medical Informatics
  • Clinical Decision Support Systems
  • Health Information Technology

Background:

  • Deep vein thrombosis (DVT) management requires adherence to evidence-based practice guidelines.
  • Integrating clinical guidelines into electronic health records presents challenges.
  • The HELP Hospital Information System at LDS Hospital sought to optimize DVT care.

Purpose of the Study:

  • To implement and evaluate a Problem-Oriented Patient Management System (PO-PMS) for DVT guideline adherence.
  • To compare the appropriateness of system-generated DVT management suggestions against attending physician decisions.

Main Methods:

  • A hierarchical knowledge representation was employed within the PO-PMS.
  • The system was integrated into the HELP Hospital Information System.

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  • A retrospective evaluation compared guideline suggestions to physician management decisions.

    • Main Results:

    • The PO-PMS generated patient-specific DVT management suggestions.
    • System-generated guideline suggestions demonstrated a significantly higher proportion of appropriateness.
    • Physician management decisions were found to be less appropriate compared to system suggestions.

    Conclusions:

    • Integrating practice guidelines into hospital information systems can enhance clinical decision-making for DVT.
    • The PO-PMS effectively provided appropriate, patient-specific recommendations.
    • This approach shows promise for improving the quality of care in thrombosis management.