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Movement Retraining using Real-time Feedback of Performance
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Video-augmented feedback for procedural performance.

Mary Wittler1, Nicholas Hartman1, David Manthey1

  • 1a Department of Emergency Medicine , Wake Forest Baptist Medical Center , USA.

Medical Teacher
|September 19, 2015
PubMed
Summary
This summary is machine-generated.

Video feedback did not improve resident self-assessment accuracy for procedural skills. While feedback enhanced overall skill acquisition, adding video did not offer additional benefits compared to standard verbal feedback for ultrasound guided internal jugular central venous catheter placement.

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Area of Science:

  • Medical Education
  • Clinical Skills Training
  • Ultrasound-Guided Procedures

Background:

  • Core competencies are essential for resident training in clinical and procedural skills.
  • Effective assessment methods are crucial for evaluating resident performance.
  • Current feedback methods may have limitations in promoting accurate self-assessment.

Purpose of the Study:

  • To compare the effectiveness of video-augmented verbal feedback versus verbal-only feedback on procedural skill acquisition.
  • To determine if video-augmented feedback improves the accuracy of residents' self-assessment of their skills.
  • To evaluate the impact of feedback on ultrasound-guided internal jugular central venous catheter (US IJ CVC) placement performance.

Main Methods:

  • A randomized controlled study was conducted with residents undergoing procedural training.
  • Participants received feedback based on a validated 30-point checklist and a 6-point global rating scale.
  • Intervention groups received either video-augmented verbal feedback or verbal-only feedback.

Main Results:

  • Both groups demonstrated significant improvement in procedural checklist scores (mean increase of 9.6 points).
  • No significant difference was observed between groups in mean score improvement on the global rating scale.
  • Participant self-assessment accuracy did not improve with video feedback; residents increasingly misjudged their performance after feedback.

Conclusions:

  • Video-augmented feedback does not enhance procedural skill acquisition or improve self-assessment accuracy compared to standard verbal feedback.
  • While feedback generally improves resident skills, the addition of video does not provide a significant advantage.
  • Accurate self-assessment remains a challenge in resident training, irrespective of feedback modality.