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Increasing awareness of effective laboratory test utilization via case-based microlearning.

Melissa A Kelly1, Debby Basu2, Sachin Gupta3

  • 1Continuing Professional Development, American Society for Clinical Pathology, Chicago, IL, United States.

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Summary

A case-based microlearning course significantly improved medical laboratory scientists' knowledge of evidence-based laboratory testing practices for diagnosing various diseases. The training enhanced test utilization and reduced unnecessary supply consumption.

Keywords:
best practicesevidence-based recommendationslaboratory stewardshiplaboratory test utilization

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Area of Science:

  • Medical Laboratory Science
  • Diagnostic Testing
  • Evidence-Based Practice

Background:

  • Effective laboratory test utilization is crucial for accurate diagnosis and patient management.
  • Gaps in knowledge regarding evidence-based testing practices can lead to suboptimal patient care and increased healthcare costs.
  • Diseases like pancreatitis, cardiac injury, inflammation, Lynch syndrome, and respiratory viruses require precise diagnostic approaches.

Purpose of the Study:

  • To evaluate the effectiveness of a case-based microlearning course in enhancing knowledge of evidence-based laboratory testing practices.
  • To assess improvements in understanding appropriate test utilization for various conditions.
  • To measure the impact of the course on diagnostic knowledge among healthcare professionals.

Main Methods:

  • A case-based microlearning course was developed, focusing on effective test utilization scenarios.
  • Learners encountered scenarios addressing unnecessary, underutilized, and overconsumed tests.
  • Knowledge acquisition was measured using pretest and posttest assessments.

Main Results:

  • Over 8725 learners, primarily medical laboratory scientists, completed the course.
  • Mean test scores significantly increased from 31.7 to 92.8 (P < .01).
  • Correct answers on posttests increased by 35.5% to 75.8% for all assessment items.

Conclusions:

  • The microlearning course effectively enhanced learners' knowledge of evidence-based testing practices.
  • The training demonstrated significant improvements in understanding appropriate laboratory test utilization for diverse diseases.
  • This educational intervention shows promise for improving diagnostic accuracy and healthcare efficiency.