The goal of this observational study intends to explore the evolution trend and related factors of postoperative reflux of esophageal cancer based on PEPTEST detection, in order to identify postoperative reflux The main question it aims to answer are: to provide evidence for high-risk groups, improvement of surgical methods for esophageal cancer, and development of health education programs to prevent postoperative reflux. Using convenient sampling method, patients undergoing esophagectomy in thoracic surgery Department of Cancer Hospital of Chinese Academy of Medical Sciences from January 1, 2023 were continuously enrolled. PEPTEST was performed once before surgery, before discharge, 1 month, 3 months, and 6 months after surgery. The incidence of pathological reflux at 5 time points before and after surgery was observed and compared (that is, both T-line and C-line were shown). The trend of pepsin content in saliva before and after operation; The relationship between pathological reflux and surgical factors; The relationship between pathological reflux and life habits after operation; Relationship between pathological regurgitation and demographic characteristics.
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Incidence of pathological regurgitation
Timeframe: 2023.1.1-2023.12.1