Abstract
Background
The utilization of robotic platforms for general surgery procedures such as hernia repair is growing rapidly in the United States. A limited amount of data are available evaluating operative outcomes in comparison to standard laparoscopic surgery. We completed a retrospective review comparing robotic and laparoscopic ventral hernia repair to provide safety and outcomes data to help design a future prospective trial design.
Methods
A retrospective review of 215 patients undergoing ventral hernia repair (142 robotic and 73 laparoscopic) was completed at two large academic centers. Primary outcome measure evaluated was recurrence. Secondary outcomes included incidence of primary fascial closure, and surgical site occurrences.
Results
Propensity for treatment match comparison demonstrated that robotic repair was associated with a decreased incidence of recurrence (2.1 versus 4.2%, p < 0.001) and surgical site occurrence (4.2 versus 18.8%, p < 0.001). This may be because robotic repair was associated with increased incidence of primary fascial closure (77.1 versus 66.7%, p < 0.01). Analysis of baseline patient populations showed that robotic repairs were completed on patients with lower body mass index (28.1 ± 3.6 versus 34.2 ± 6.4, p < 0.001) and fewer comorbidities.
Conclusions
Our retrospective data show that robotic repair was associated with decreased recurrence and surgical site occurrence. However, the differences noted in the patient populations limit the interpretability of these results. As adoption of robotic ventral hernia repair increases, prospective trials need to be designed in order to investigate the efficacy, safety, and cost effectiveness of this evolving technique.
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Drs. Walker and Shah have sponsored research agreements with Neosurgical and Medigus Inc. to complete randomized controlled trials for medical devices. Dr. Tsuda receives an honoria to proctor for Intuitive Surgical and to speak for Acelity Inc. Dr. Wilson has sponsored research agreements with Neosurgical and Medigus Inc. to complete randomized controlled trials for medical devices. He receives an honoria to speak for Ethicon and Gore Inc. He receives an honoria to proctor and train for both Apollo Inc. and Intuitive Inc. Ms. May, Mo, and Rosales Santilan, Mr. Kim, and Drs. Cherla and Ryan have no conflicts of interest or financial interests to disclose.
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Walker, P.A., May, A.C., Mo, J. et al. Multicenter review of robotic versus laparoscopic ventral hernia repair: is there a role for robotics?. Surg Endosc 32, 1901–1905 (2018). https://doi.org/10.1007/s00464-017-5882-5
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DOI: https://doi.org/10.1007/s00464-017-5882-5