“…Studies that have examined outcomes across various types of surgical procedures have demonstrated that patients with a high comorbidity burden are more prone to postoperative complications, such as wound healing problems, infections, and organ- or system-related problems (i.e., problems in the vascular, urinary, digestive, and nervous systems) than those without comorbidities [25,26,27,28]. From the existing OGS-related data, patients with relatively high ASA-PS and Charlson scores or a high comorbidity burden have also been determined to be prone to complications, an extended length of hospital stay, and high medical costs [4,5,29,30,31,32]. However, differences in study design and data collection impair a reliable head-to-head comparison between our results and those of the mentioned previous studies [4,5,29,30,31,32].…”