Patient demographics and perioperative clinical characteristics
According to the eligibility criteria, 270 patients were initially enrolled in this study before surgery (Fig. Flowchart of patient selection. Initially, 270 patients were enrolled in this study before surgery. After exclusions, 62 patients were removed from the study, resulting in a final inclusion of 208 patientsBaseline characteristics between two groups (pre-op)Baseline characteristics between two groups (post-op)