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A New Language for Gastric Mapping

The Auckland Classification defines body surface gastric mapping phenotypes and sets priorities for clinical validation

  • By

  • Jessica Allerton

  • September 2, 2026

  • 7 min

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Clinical Report: A New Language for Gastric Mapping

Overview

The Auckland Classification introduces standardized criteria for interpreting body surface gastric mapping (BSGM) findings, addressing diagnostic challenges in chronic gastroduodenal disorders.

Background

Chronic gastroduodenal disorders affect a significant portion of the global population, presenting diagnostic and management challenges. Standard diagnostic methods often fail to identify underlying mechanisms, leading to prolonged uncertainty for patients. The Auckland Classification was developed to provide a structured approach to interpreting BSGM findings.

Data Highlights

No numerical data or trial data provided in the source material.

Key Findings

  • The Auckland Classification offers a consensus-based framework for interpreting BSGM findings.
  • BSGM measures the stomach's electrical activity, which is crucial for coordinating gastric function.
  • Standardized criteria improve the comparability of results across different clinical centers.
  • BSGM complements existing diagnostic tools, such as endoscopy and gastric emptying studies.
  • The classification aims to reduce diagnostic uncertainty for patients with chronic symptoms.

Clinical Implications

The Auckland Classification provides a framework for interpreting gastric electrical activity in patients with chronic gastroduodenal disorders.

Conclusion

The introduction of the Auckland Classification represents an advancement in the diagnostic evaluation of gastric neuromuscular disorders.

Related Resources & Content

  1. Expert Clinical Consensus on Body Surface Gastric Mapping Phenotypes for Gastroduodenal Disorders: ‘Auckland Classification’ v1.0 - PMC
  2. ACG Clinical Guideline: Gastroparesis - PMC
  3. Surgical Endoscopy — Assessment of Sentinel Lymph Node Identification in Gastric Tissue Using Mannose-Tagged Magnetic Nanoparticles and Indocyanine Green
  4. Surgical Endoscopy — New access to intraluminal gastric pathologies: the SP da Vinci transgastric approach
  5. Gastric Cancer — Evaluation of Sentinel Node Mapping Following Endoscopic Resection in Gastric Cancer: A Multicenter Retrospective Analysis from Japan
  6. Obesity Surgery — Safety Framework for Gastric Mucosal Ablation (GMA) Using Hybrid Argon Plasma Coagulation (hAPC): International Expert Consensus
  7. ACG Clinical Guideline: Gastroparesis - PMC
  8. Expert Clinical Consensus on Body Surface Gastric Mapping Phenotypes for Gastroduodenal Disorders: ‘Auckland Classification’ v1.0 - PMC
  9. Liquid nutrient drink testing induces gastric myoelectrical abnormalities that correlate with gastroduodenal symptoms - PubMed

Original Source(s)

A New Language for Gastric Mapping

  • by Jessica Allerton

  • September 2, 2026

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