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Enhancing Clinical Decision-Making with Support Systems

Sep 20, 2024

IFAM Webinar: Integrating Clinical Decision Support into Everyday Care

Introduction

  • Speaker: Dr. Ethan Molich Howe
  • Hosted by: Ron Ackerman, IFAM Director and Senior Associate Dean for Public Health
  • Occasion: 25th anniversary of the Public Health Program at the Feinberg School of Medicine
  • Title: Integrating Clinical Decision Support into Everyday Care

Speaker Background

  • Dr. Ethan Molich Howe
    • Graduate of the Public Health Program in 2008
    • Assistant Professor of Medicine, University of Chicago
    • Lead hospitalist for COVID-19 care
    • Focus: Electronic medical records, health information technology, direct patient care, patient-physician interaction, and quality improvement

Key Topics

Challenges in Clinical Decision Making

  • Uncertainty and numerous variables in medicine
  • Costs and risks associated with testing
  • Limitations of human cognitive capacity
  • Impact of biases and heuristics on decision-making:
    • Availability bias
    • Representative bias
    • Anchoring
    • Value-induced bias
  • Environmental factors affecting decision-making:
    • High stress and fatigue
    • Limited ability to multitask
    • Distractions and interruptions

Clinical Decision Support Systems (CDSS)

  • Definition: Active knowledge systems that help clinicians make better decisions
  • Goals:
    • Bridge gap between science and practice
    • Improve decision-making and reduce errors
  • Types:
    • Diagnostic vs. Interventional
    • Passive vs. Active
    • Consulting vs. Critiquing
  • Knowledge-based systems:
    • Use rules and probabilistic associations
    • Integrate with patient data for case-specific advice

Practical Applications

Implementations at the University of Chicago

  • Vanderbilt's ICU Clinical Support: Alerts for sedation targets
  • Brigham Women's Longitudinal Medical Record: Focus on medication safety

Case Studies

  • Insulin Pen Prescriptions: Improved order accuracy and reduced pharmacy callbacks
  • Correctional Insulin Dosing: Changed from formula-based to table-based orders
  • Physical Therapy Consultations: Utilized mobility scores to guide consultations
  • Cardiac Arrest Prediction (eCART): Uses multiple variables to predict patient deterioration
  • Clinical Pathways for COVID-19: Integrated structured care paths for updated guidelines

Strategies for Effective Implementation

  • Aligning CDSS with workflow
  • Automating processes
  • Involving local stakeholders
  • Providing training and education
  • Addressing alert fatigue by limiting number of alerts

Challenges and Considerations

  • Time lag from research to practice (average 17 years)
  • Overcoming alert fatigue
  • Prioritizing IT development for CDSS tools
  • Educating clinicians on new practices and tools

Conclusion

  • Clinical Decision Support Systems can enhance patient care and physician decision-making.
  • Importance of ongoing updates, education, and managing information overload.

Q&A

  • Discussions on strategies for integrating CDSS tools effectively
  • Addressing challenges in implementation and education

Closing Remarks

  • Appreciation for the presentation and contributions by Dr. Ethan Molich Howe
  • Emphasis on continuous improvement and adaptation in clinical practices.