COVID-19 Pandemic: Simulation Model Improves Surgical Skills in Medical Students

A recent study conducted at the University Ricardo Palma in Lima, Peru, has demonstrated the effectiveness of a simulation model in improving surgical skills among undergraduate medical students during the COVID-19 pandemic. The study involved 24 students who underwent virtual training on performing an open appendectomy and purse string in a simulator. The results showed a significant increase in the skills achieved, with a 258% improvement in the OSATS score and a 33% reduction in operative time.

Key Takeaways:

  • The simulation model used in the study is low-cost, with a cost of 4.64 USD per student.
  • 41% of the students were totally satisfied with the achievements obtained, while 59% were partially satisfied.
  • The study found a significant increase in the OSATS score, from 7 (pre-test) to 26 & PLUSMN; 5.71 points (final post-test) (p = 0.0001).
  • The simulation model reduced the operative time from 12 & PLUSMN; 3.81 minutes (first post-test) to 8 & PLUSMN; 2.02 minutes (final post-test) (p = 0.0001).
  • The study demonstrated the effectiveness of virtual teaching in improving surgical skills among medical students during the pandemic.
  • The research concluded that the simulation model is an adequate tool for achieving the desired skills by the students, despite the challenging environment caused by the COVID-19 pandemic.

Statistics:

  • 258% improvement in the OSATS score (pre-test to final post-test)
  • 33% reduction in operative time (first post-test to final post-test)
  • 41% of students were totally satisfied with the achievements obtained
  • 59% of students were partially satisfied with the achievements obtained
  • 4.64 USD per student - cost of the simulator
  • 24 students - number of participants in the study

Sources:

  • Open Appendectomy Simulation Model In Virtual Education for Medical Students During the Covid-19 Pandemic. Cirugia y Cirujanos, 2023;91(3):354-360.
  • NewsRx. Findings from University Ricardo Palma Has Provided New Data on COVID-19 (Open Appendectomy Simulation Model In Virtual Education for Medical Students During the Covid-19 Pandemic). Education Letter. August 23, 2023; p 166.