Abstract
The purpose of this study is to compare the clinical outcomes of robotic ventral hernia repair (RVHR) between smokers and non-smokers. Data for patients undergoing RVHR between 2012 and 2022 were collected. Patients were assigned to either smoking (+) or smoking (−) groups, according to their smoking status in the last 3 months prior to their procedure. Pre-, intra- and postoperative variables including surgical site occurrences (SSO) and infections (SSI), and hernia recurrence were analyzed after a propensity score matching analysis based on the patients’ demographics and hernia’s characteristics. Each group consisted of 143 patients matched according to their preoperative characteristics. There were no differences in terms of demographics and hernia characteristics. Intraoperative complications occurred at a comparable rate between both groups (p = 0.498). Comprehensive Complication Index® and all complication grades of the Clavien–Dindo classification were similar between both groups. Surgical site occurrences and infections did not differ either [smoking (+) vs. smoking (−): 7.6% vs 5.4%, p = 0.472; 5 vs. 0, p = 0.060, respectively). Rates of SSOs and SSIs that required any intervention (SSOPI) were similar in both groups [smoking (+): 3.1% vs. smoking (−): 0.8%, p = 0.370]. With a mean follow-up of 50 months for the cohort, recurrences rates were also comparable with 7 recorded in the smoking (−) versus 5 in the smoking (+) group (p = 0.215). Our study showed comparable rates of SSOs, SSIs, SSOPIs, and recurrence between smokers and non-smokers following RVHR. Future studies should compare the open, laparoscopic, and robotic approaches in smokers.
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All authors contributed to the study conception and design. Material preparation, data collection and analysis were performed by Dr. GK and Dr. FG. The first draft of the manuscript was written by Dr. GK and all authors commented on previous versions of the manuscript. All authors read and approved the final manuscript.
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Drs. Kaoukabani, Bou-Ayash, and Gokcal have no conflicts of interest or financial ties to disclose. Dr. Kudsi has received a teaching course and/or consultancy fees from Intuitive Surgical and W.L. Gore outside the submitted work.
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Kudsi, O.Y., Kaoukabani, G., Bou-Ayash, N. et al. Does smoking influence the clinical outcomes of robotic ventral hernia repair? A propensity score matching analysis study. J Robotic Surg 17, 2229–2236 (2023). https://doi.org/10.1007/s11701-023-01645-4
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DOI: https://doi.org/10.1007/s11701-023-01645-4