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Observational Study
©The Author(s) 2026.
World J Gastrointest Endosc. Jan 16, 2026; 18(1): 111395
Published online Jan 16, 2026. doi: 10.4253/wjge.v18.i1.111395
Figure 2
Figure 2 Categorization of subjects with gastroesophageal reflux disease symptoms according to all available investigation results (n = 209). GERD: Gastroesophageal reflux disease; ERD: Erosive reflux disease; NERD: Non-erosive reflux disease; RH: Reflux hypersensitivity; EGJ: Esophageal-gastric junction; FH: Functional heartburn; UGIE: Upper gastrointestinal endoscopy; MII-pH: Multichannel intraluminal impedance-pH monitoring.


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