Development and Assessment of Simulation-Based Point-of-Care Ultrasound Curriculum in Undergraduate Medical Education

Autor: Nancy L. Hagood, Monica Klaybor, Romik Srivastava, William McManigle, John Terrill Huggins, Pranav V. Shah, Marc E. Heincelman, Meghan K. Thomas
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Journal of Medical Education and Curricular Development, Vol 10 (2023)
Druh dokumentu: article
ISSN: 2382-1205
23821205
DOI: 10.1177/23821205231213754
Popis: OBJECTIVES Implementation barriers and lack of standardized point-of-care ultrasound (POCUS) curricula make the development of effective POCUS curricula and methods of assessment challenging. The authors aim to develop a longitudinal POCUS curriculum through staged intervention. In the first stage, the authors hypothesized that the use of high-fidelity ultrasound simulation during the Internal Medicine clerkship would improve POCUS confidence and knowledge among medical students, minimizing the need for trained faculty. METHODS A quasi-experimental study of third-year students on the Internal Medicine clerkship at a large academic medical center in the United States was performed assessing the efficacy of ultrasound simulation use. The control group consisted of students who received baseline POCUS education during teaching rounds but did not have access to the ultrasound simulator. The experimental group consisted of students who, in addition to baseline POCUS education, had access to a high-fidelity ultrasound simulator throughout the clerkship for a minimum of 1 hour per week. Students in both the control and experimental groups completed a pre- and post-intervention confidence survey and knowledge-based examination. RESULTS Eighty-two percent (50/61) of students completed pre- and post-tests, with the control group demonstrating no significant difference in POCUS confidence or knowledge. After exposure to the ultrasound simulator, the experimental group demonstrated statistically significant improvement in POCUS confidence and overall POCUS knowledge ( p < .01). CONCLUSION The use of high-fidelity ultrasound simulation can improve POCUS confidence and knowledge among medical students while addressing common barriers to the implementation of a POCUS curriculum. Despite showing statistically significant improvement in overall knowledge, the results did not appear to hold educational significance. Additional POCUS educational methods are necessary to overcome cognitive bias and potential overconfidence. The next stage of curriculum development will include resident-led POCUS workshops to supplement simulation.
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