Related Experiment Video
Updated: Jun 6, 2026

Simultaneous Laryngopharyngeal and Conventional Esophageal pH Monitoring
Published on: December 14, 2020
Lyon Consensus 2.0: what has changed for GERD diagnosis?
Fahmi Shibli1,2, Raúl Alberto Jiménez-Castillo3, Ronnie Fass3
1Institute of Gastroenterology, Hepatology, and Nutrition, Emek Medical Center, Afula, Israel.
The updated Lyon 2.0 consensus refines gastroesophageal reflux disease (GERD) diagnosis with new definitions and testing metrics. However, limitations like global access and data-driven approaches need addressing for broader GERD management.
Area of Science:
- Gastroenterology
- Digestive Health
- Medical Diagnostics
Background:
- The original Lyon consensus aimed to standardize gastroesophageal reflux disease (GERD) diagnosis.
- Gaps in reflux testing and endoscopic interpretation necessitated further refinement.
- The Lyon 2.0 consensus builds upon the original framework to improve GERD diagnosis.
Purpose of the Study:
- To review updates in GERD diagnosis within the Lyon 2.0 consensus compared to the original.
- To provide expert opinion on the limitations and practical challenges of the Lyon 2.0 guidelines.
- To highlight the need for a more globally adaptable and data-driven approach to GERD diagnosis.
Main Methods:
- Comparative review of diagnostic criteria for GERD.
- Analysis of updated reflux testing metrics and endoscopic findings.
- Expert assessment of the strengths and weaknesses of the Lyon 2.0 consensus.
Main Results:
- Lyon 2.0 establishes a modern definition of GERD, updated endoscopic findings, and standardized reflux testing metrics.
- Guidance is provided for reflux testing both off and on therapy.
- Identified limitations include global access disparities, expertise dependence, and regional variability.
Conclusions:
- The Lyon 2.0 consensus represents a significant advancement in GERD diagnosis.
- Key limitations require attention for practical implementation and global applicability.
- Further development is needed for a more comprehensive and adaptable GERD diagnostic strategy.
More Related Videos
08:25Construction of a Wireless-Enabled Endoscopically Implantable Sensor for pH Monitoring with Zero-Bias Schottky Diode-based Receiver
Published on: August 27, 2021
03:05Establishment and Evaluation of a Risk Prediction Model for Pathological Escalation of Gastric Low-Grade Intraepithelial Neoplasia
Published on: February 16, 2024
Related Concept Videos
Gastroesophageal Reflux Disease II: Clinical Features and Management
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...
Gastroesophageal Reflux Disease
Barrett Esophagus-II: Clinical Manifestations and Management
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure entails...
Gastroesophageal Reflux Disease I: Meaning and Pathophysiology
Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies
Few clinical manifestations differentiate gastric ulcers from duodenal ulcers. Distinctions in the location, timing, and pain relief are crucial for healthcare providers in differentiating between gastric and duodenal ulcers during clinical assessments.
Gastritis III: Clinical Manifestations and Management
Clinical manifestations of acute gastritis
The patient with acute gastritis may have a rapid onset of symptoms, such as epigastric pain or discomfort, dyspepsia, anorexia, hiccups, or nausea and vomiting, which can last from a few hours to a few days. Erosive or hemorrhagic gastritis may cause bleeding, which may manifest as blood in vomit or as...