Establishing Validity for a Vaginal Hysterectomy Simulation Model for Surgical Skills Assessment

Autor: Lisa M. Landrum, Mikio A. Nihira, Douglas Miyazaki, Ernest G. Lockrow, Catherine Matthews, Christopher C. DeStephano, Chi Chung Grace Chen, Bruce D. Anderson, Leslie Kammire
Rok vydání: 2020
Předmět:
Zdroj: Obstetrics and Gynecology
ISSN: 0029-7844
Popis: Use of a high-fidelity vaginal surgery model with a global rating scale appears to be an effective tool to assess vaginal hysterectomy skills.
OBJECTIVE: To use the Messick validity framework for a simulation-based assessment of vaginal hysterectomy skills. METHODS: Video recordings of physicians at different levels of training and experience performing vaginal hysterectomy on a high-fidelity vaginal surgery model were objectively assessed using a modified 10-item Vaginal Surgical Skills Index, a one-item global scale of overall performance, and a pass–fail criterion. Participants included obstetrics and gynecology trainees and faculty from five institutions. Video recordings were independently assessed by expert surgeons blinded to the identities of the study participants. RESULTS: Fifty surgeons (11 faculty, 39 trainees) were assessed. Experience level correlated strongly with both the modified Vaginal Surgical Skills Index and global scale score, with more experienced participants receiving higher scores (Pearson r=0.81, P
Databáze: OpenAIRE