The extent of oesophageal acid exposure overlap among the different gastro‐oesophageal reflux disease groups

Abstract

Our study demonstrated a high oesophageal acid exposure overlap between patients with non-erosive reflux disease-positive and erosive oesophagitis, Barrett's oesophagus and erosive oesophagitis, as well as Barrett's oesophagus and non-erosive reflux disease-positive patients.