Purpose: Long-term follow-up after sleeve gastrectomy (SG) revealed a high incidence of gastroesophageal reflux disease (GERD) frequently caused by preoperative silent pathologic reflux. We aimed to evaluate prevalence and phenotypes of GERD in asymptomatic patients with morbid obesity prior to metabolic surgery according to modern objective testing.
Material And Methods: Prospective collection of data including consecutive patients with morbid obesity (body mass index (BMI) ≥ 35 kg/m) prior to metabolic surgery was applied for this study between 2014 and 2019.