Association between hiatal hernia and gastroesophageal reflux symptoms after one-anastomosis/mini gastric bypass

Background One-anastomosis gastric bypass (OAGB) is an accepted bariatric and metabolic surgery with certain important complications, such as postoperative gastroesophageal reflux disease (GERD) and bile reflux (BR), which are not well addressed in literature. Objectives The present study was conducted to determine the true incidence of postoperative de novo GERD and BR and their associations with a hiatal hernia (HH). Setting The present...