The correlation between fundamental characteristics and first-time performance in laparoscopic tasks - 20/03/18
Abstract |
Background |
The ability of characteristics to predict first time performance in laparoscopic tasks is not well described. Videogame experience predicts positive performance in laparoscopic experiences but its mechanism and confounding-association with aptitude remains to be elucidated. This study sought to evaluate for innate predictors of laparoscopic performance in surgically naive individuals with minimal videogame exposure.
Methods |
Participants with no prior laparoscopic exposure and minimal videogaming experience were recruited consecutively from preclinical years at a medical university. Participants completed four visuospatial, one psychomotor aptitude test and an electronic survey, followed by four laparoscopic tasks on a validated Virtual Reality simulator (LAP Mentor™).
Results |
Twenty eligible individuals participated with a mean age of 20.8 (±3.8) years. Significant intra-aptitude performance correlations were present amongst 75% of the visuospatial tests. These visuospatial aptitudes correlated significantly with multiple laparoscopic task metrics: number of movements of a dominant instrument (rs ≥ −0.46), accuracy rate of clip placement (rs ≥ 0.50) and time taken (rs ≥ −0.47) (p < 0.05). Musical Instrument experience predicted higher average speed of instruments (rs ≥ 0.47) (p < 0.05). Participant's revised competitive index level predicted lower proficiency in laparoscopic metrics including: pathlength, economy and number of movements of dominant instrument (rs ≥ 0.46) (p < 0.05).
Conclusion |
Multiple visuospatial aptitudes and innate competitive level influenced baseline laparoscopic performances across several tasks in surgically naïve individuals.
El texto completo de este artículo está disponible en PDF.Keywords : Laparoscopic simulation, Aptitude, Resident competency
Esquema
Vol 215 - N° 4
P. 618-624 - avril 2018 Regresar al númeroBienvenido a EM-consulte, la referencia de los profesionales de la salud.
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