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Learning Curves for Electromagnetic Navigation Bronchoscopy Using CUSUM Analysis.

Louise L Toennesen1, Helene H Vindum2, Ellen Risom3

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This summary is machine-generated.

Beginners learn electromagnetic navigation bronchoscopy (ENB) at different rates, with some needing 25-30 procedures to achieve competency. This highlights the need for structured training and competency assessment in ENB.

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Area of Science:

  • Pulmonology
  • Medical Education
  • Interventional Bronchoscopy

Background:

  • Electromagnetic navigation bronchoscopy (ENB) is a complex technique for diagnosing small lung lesions.
  • Data on the learning curve for novice ENB operators is limited.
  • Understanding the learning trajectory is crucial for effective training.

Purpose of the Study:

  • To evaluate the learning curves of novice operators performing ENB.
  • To quantify the learning process using Cumulated Sum (CUSUM) analysis.
  • To identify the number of procedures required to achieve competency in ENB.

Main Methods:

  • Four operators with no prior ENB experience participated.
  • Consecutive ENB procedures were assessed for diagnostic yield.
  • CUSUM analysis was applied to the diagnostic yield data to generate learning curves.

Main Results:

  • A total of 215 ENB procedures were analyzed.
  • Two operators required 25-30 procedures to reach competency.
  • The other two operators demonstrated a rapid learning curve with high diagnostic yield from the start.

Conclusions:

  • Operator learning pace for ENB varies significantly.
  • Competency in ENB is achieved at different rates among beginners.
  • There is a critical need for structured educational programs and validated competency assessments for ENB.