A Retrospective Study of the Safety and Efficacy of Endoscopic Radiofrequency Therapy Under Direct Vision in 59 Patients with Gastroesophageal Reflux Disease from 2 Centers in Beijing, China Using the Gastroesophageal Reflux Disease Questionnaire.

BACKGROUND This retrospective study from 2 centers in Beijing, China aimed to assess the safety and efficacy of endoscopic radiofrequency therapy under direct vision in 59 patients with gastroesophageal reflux disease (GERD) using the gastroesophageal reflux disease questionnaire (GerdQ). MATERIAL AND METHODS Fifty-nine GERD patients who underwent endoscopic radiofrequency treatment were included. Patients were divided into 2 groups: the endoscopic radiofrequency therapy under direct vision group and the non-direct vision radiofrequency therapy group.