JAAD International (Jul 2020)

A randomized controlled trial comparing video-assisted informed consent with standard consent for Mohs micrographic surgeryCapsule Summary

  • Yueyue Miao, BAdvSci,
  • Victoria L. Venning, MD,
  • Kylie-Ann Mallitt, PhD,
  • Julia E.J. Rhodes, MD,
  • Noah J. Isserman, PhD,
  • Gilberto Moreno, MD,
  • Simon Lee, MD,
  • William Ryman, MD,
  • Gayle Fischer, MD,
  • Rebecca B. Saunderson, MD

Journal volume & issue
Vol. 1, no. 1
pp. 13 – 20

Abstract

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Background: There is a need for improvement in informed medical consent to address the lack of standardization and to increase patient engagement. Objective: To investigate the use of a video to aid informed consent for Mohs micrographic surgery and evaluate patient understanding, satisfaction, anxiety, and time savings relative to verbal consent. Methods: A 2-armed randomized controlled trial involving 102 patients compared video-assisted consent with a control group who underwent consent in the standard verbal manner. All participants underwent questionnaire-based testing of knowledge, satisfaction, and anxiety, and the time of each consultation was measured. Results: Patients who watched the video performed significantly better in the knowledge questionnaire compared with the control group (P = .02), were more satisfied with their understanding of the risks of Mohs micrographic surgery (P = .013), and spent less time with their physician (P = .008). Additionally, 78.4% of video group patients reported that they preferred seeing the video before speaking with their physician. Limitations: The study design may not replicate day-to-day clinical practice. Conclusion: Video-assisted consent for Mohs micrographic surgery improves patient knowledge, leads to a better understanding of the risks, and saves physicians time without compromising patient satisfaction and anxiety levels in this study setting.