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Abstract Aim: To investigate the predictive value of dynamic heart rate variability (HRV) changes during the perioperative period for complications following radical surgery for gastrointestinal tumors. Methods: This retrospective cohort study included 231 patients who underwent elective radical surgery for gastrointestinal tumors at the Affiliated Hospital of Nanjing University of Chinese Medicine between May 2022 and September 2025.
As a journalist, you can create a free Muck Rack account to customize your profile, list your contact preferences, and upload a portfolio of your best work.
