Abstract
Introduction
The benefits of minimally invasive surgery are numerous; however, considerable variability exists in its application and there is a lack of standardized training for important advanced skills. Our goal was to determine whether participation in an advanced laparoscopic curriculum (ALC) results in improved laparoscopic suturing skills.
Methods and procedures
Study design was a prospective, randomized controlled trial. Surgery novices and trainees underwent baseline FLS training and were pre-tested on bench models. Participants were stratified by pre-test score and randomized to undergo either further FLS training (control group) or ALC training (intervention group). All were post-tested on the same bench model. Tests for differences between post-test scores of cohorts were performed using least squared means. Multivariable regression identified predictors of post-test score, and Wilcoxon rank sum test assessed for differences in confidence improvement in laparoscopic suturing ability between groups.
Results
Between November 2018 and May 2019, 25 participants completed the study (16 females; 9 males). After adjustment for relevant variables, participants randomized to the ALC group had significantly higher post-test scores than those undergoing FLS training alone (mean score 90.50 versus 82.99, p = 0.001). The only demographic or other variables found to predict post-test score include level of training (p = 0.049) and reported years of video gaming (p = 0.034). There was no difference in confidence improvement between groups.
Conclusions
Training using the ALC as opposed to basic laparoscopic skills training only is associated with superior advanced laparoscopic suturing performance without affecting improvement in reported confidence levels. Performance on advanced laparoscopic suturing tasks may be predicted by lifetime cumulative video gaming history and year of training but does not appear to be associated with other factors previously studied in relation to basic laparoscopic skills, such as surgical career aspiration or musical ability.
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Acknowledgements
Research reported in this publication was supported by the National Center for Advancing Translational Sciences of the National Institutes of Health under award Number UL1TR001412. The content is solely the responsibility of the authors and does not necessarily represent the official views of the NIH. The authors also gratefully acknowledge the contributions of Jon Rossman and Thomas Springer of UB RISE.
Funding
This work was funded by an intradepartmental grant without ID number from the Department of Surgery at the University at Buffalo.
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Ms. Towle-Miller has nothing to disclose. Dr. Schwaitzberg reports personal fees from Nu View Surgical, personal fees from Acuity Bio, personal fees from Activ Surgical, personal fees from Human Extensions, personal fees from Levitra Magnetics, and personal fees from Arch Therepeutics, outside the submitted work. Drs. Train, Hu, Narvaez, Noyes, Wilding, Cavuoto, and Hoffman have no conflicts of interest or financial ties to disclose.
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Train, A.T., Hu, J., Narvaez, J.R.F. et al. Teaching surgery novices and trainees advanced laparoscopic suturing: a trial and tribulations. Surg Endosc 35, 5816–5826 (2021). https://doi.org/10.1007/s00464-020-08067-5
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DOI: https://doi.org/10.1007/s00464-020-08067-5