618 STUDY ON THE RELATIONSHIP BETWEEN GASTROESOPHAGEAL REFLUX SYMPTOMS AND ESOPHAGEAL MICROBIOTA

The occurrence of gastroesophageal reflux symptoms is related to the changes of esophageal mucosal sensitivity and esophageal motility. Studies have found that changes in gut microbiota can cause lower digestive tract symptoms by changing intestinal sensitivity and intestinal motility. The current study aimed to explore whether changes of esophageal microbiota can cause gastroesophageal reflux symptoms by altering esophageal sensitivity and...