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Copyright: ©Author(s) 2026.
World J Gastroenterol. Aug 14, 2026; 32(30): 119177
Published online Aug 14, 2026. doi: 10.3748/wjg.119177
Figure 6
Figure 6 Proposed diagnostic algorithm incorporating advanced endoscopy into the diagnostic pathway for gastroesophageal reflux disease and non-erosive reflux disease. AET: Acid exposure time; AFI: Autofluorescence imaging; BLI: Blue laser imaging; CLE: Confocal laser endomicroscopy; GERD: Gastroesophageal reflux disease; LA: Los Angeles; LCI: Linked color imaging; MCLs: Minimal change lesions; MNBI: Mean nocturnal baseline impedance; NBI: Narrow-band imaging; OE: Optical enhancement; PPIs: Proton pump inhibitors.


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