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Updated: May 30, 2025

A Data-Driven Approach to Quantifying Immune States in Sepsis
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A Data-Driven Approach to Quantifying Immune States in Sepsis

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SIGNALING SEPSIS SCENARIO DEVELOPMENT & VALIDATION.

Danielle L M Weldon1, Rebecca Kowalski1, Laura Schubel1

  • 1National Center for Human Factors in Healthcare, MedStar Health, Washington DC, USA.

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Summary
This summary is machine-generated.

This study evaluated clinician performance with sepsis clinical decision support using realistic patient scenarios. Findings aim to improve electronic health record alerts and sepsis care workflows.

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Area of Science:

  • Medical Informatics
  • Clinical Decision Support Systems
  • Sepsis Management

Background:

  • Low clinician awareness of sepsis necessitates improved clinical decision support (CDS).
  • Usability testing is crucial for evaluating health information technology.
  • Realistic patient scenarios enhance the validity of usability tests.

Purpose of the Study:

  • To assess clinician performance and preferences for different sepsis CDS display types.
  • To inform the optimization of electronic health record (EHR) alerts for sepsis.
  • To improve clinical workflows for timely and effective sepsis care.

Main Methods:

  • Multi-centered usability testing using patient-based clinical scenarios.
  • Scenarios were derived from real patient data, including demographics, medical history, vital signs, and outcomes.
  • Data from two sepsis databases were utilized to create realistic test environments.

Main Results:

  • The study methodology, case selection, and validation for usability testing are discussed.
  • Analysis of clinician performance and preferences for various CDS display types was conducted.
  • The impact of different display types on user interaction with sepsis CDS was evaluated.

Conclusions:

  • Validated patient-based scenarios are essential for effective CDS usability testing.
  • Understanding clinician preferences can guide the design of more efficient sepsis CDS.
  • Optimized CDS and workflows can enhance the delivery of high-quality sepsis care.