Comparison in Adherence to Treatment between Patients with Mild-Moderate and Severe Reflux Esophagitis: A Prospective Study.

Purpose: Gastro-esophageal reflux disease (GERD) is prevalent and causes erosive esophagitis (EE) with varying degrees of severity (A to D according to the Los Angeles Classification). Adherence to medical therapy is crucial for treatment success. We compared adherence to treatment recommendations between patients with EE grades C/D and A/B.