Randomized Controlled Trial of Anti-reflux Mucosectomy Versus Radiofrequency Energy Delivery for Proton Pump Inhibitor-refractory Gastroesophageal Reflux Disease
Yan Wang, Meng-Yi Lv, Lin Lin, Liu Qin Jiang
Abstract
Background/Aims: The efficacy and safety of anti-reflux mucosectomy (ARMS) or radiofrequency energy delivery in the treatment of gastroesophageal reflux disease (GERD) have been reported, but the difference between the 2 remains unclear. Methods: This was a single center, randomized, comparative clinical study. Patients with symptoms of heartburn and/or regurgitation despite proton pump inhibitor treatment were randomly assigned to either ARMS group (n = 20) or radiofrequency group (n = 20). Primary outcome was the standardized GERD questionnaire (GERDQ) at 2 years after the procedures. Secondary outcomes were the proportions of patients with complete proton pump inhibitor (PPI) cessation and patients satisfied with the treatment. Results: = 0.934). Conclusions: The clinical efficacy of ARMS and radiofrequency for the PPI-refractory GERD is equivalent. ARMS, the efficacy of which could be maintained for at least 2 years, is promising endoscopic management for the treatment of refractory GERD.