Comparison of High-Fidelity Simulation Versus Didactic Instruction as a Reinforcement Intervention in a Comprehensive Curriculum for Radiology Trainees in Learning Contrast Reaction Management: Does It Matter How We Refresh?

Acad Radiol. 2015 Oct;22(10):1268-76. doi: 10.1016/j.acra.2015.01.021. Epub 2015 Apr 4.

Abstract

Rationale and objectives: Simulation-based training has been shown to be a useful adjunct to standard didactic lecture in teaching residents appropriate management of adverse contrast reactions. In addition, it has been suggested that a biannual refresher is needed; however, the type of refresher education has not been assessed.

Materials and methods: This was a prospective study involving 31 radiology residents across all years in a university program. All residents underwent standard didactic lecture followed by high-fidelity simulation-based training. At approximately 6 months, residents were randomized into a didactic versus simulation group for a refresher. At approximately 9 months, all residents returned to the simulation center for performance testing. Knowledge and confidence assessments were obtained from all participants before and after each phase. Performance testing was obtained at each simulation session and scored based on predefined critical actions.

Results: There was significant improvement in knowledge (P < .002) and confidence (P < .001) after baseline education of combined didactic and simulation-based training. There was no statistical difference between the simulation and didactic groups in knowledge or confidence at any phase of the study. There was no significant difference in tested performance between the groups in either performance testing session.

Conclusions: This study suggests that a curriculum consisting of an annual didactic lecture combined with simulation-based training followed by a didactic refresher at 6 months is an effective and efficient (both cost-effective and time-effective) method of educating radiology residents in the management of adverse contrast reactions.

Keywords: Contrast reaction; radiology; resident education; simulation training.

Publication types

  • Comparative Study
  • Randomized Controlled Trial

MeSH terms

  • Clinical Competence
  • Contrast Media / adverse effects*
  • Curriculum*
  • Drug-Related Side Effects and Adverse Reactions / diagnosis
  • Drug-Related Side Effects and Adverse Reactions / therapy
  • High Fidelity Simulation Training*
  • Humans
  • Internship and Residency*
  • Prospective Studies
  • Radiology / education*
  • Random Allocation
  • Reinforcement, Psychology*

Substances

  • Contrast Media