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A computerized laboratory alerting system.

K E Tate1, R M Gardner, L K Weaver

  • 1Department of Medical Informatics, LDS Hospital, Salt Lake City, UT 84143.

M.D. Computing : Computers in Medical Practice
|September 1, 1990
PubMed
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A computerized laboratory alerting system (CLAS) improved patient care by identifying critical conditions and alerting clinicians. This system significantly increased appropriate care for patients in life-threatening situations.

Area of Science:

  • Medical Informatics
  • Clinical Decision Support Systems
  • Laboratory Medicine

Background:

  • Improving patient care quality is a continuous effort in healthcare settings.
  • Effective communication of critical laboratory findings to clinicians is essential for timely intervention.

Purpose of the Study:

  • To evaluate the impact of a Computerized Laboratory Alerting System (CLAS) on patient care quality.
  • To assess CLAS's effectiveness in identifying and managing life-threatening conditions based on laboratory results.

Main Methods:

  • Development and implementation of a CLAS at LDS Hospital.
  • Monitoring patient outcomes and care appropriateness before and after CLAS implementation.
  • Analysis of specific laboratory findings indicative of life-threatening conditions.

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Main Results:

  • A significant increase in appropriate care for patients in life-threatening situations (50.8% to 62.5%, P<0.05).
  • Reduced time in life-threatening situations (30.4 to 15.7 hours) and average length of stay (14.6 to 8.8 days) for specific electrolyte and glucose abnormalities (P<0.05).
  • No significant improvement in care for metabolic acidosis patients (32.3% vs. 34.6%).

Conclusions:

  • CLAS plays a crucial role in enhancing patient care at LDS Hospital.
  • The system effectively improves the management of critical laboratory findings, leading to better patient outcomes.
  • Further optimization may be needed for specific conditions like metabolic acidosis.