Diagnosing Autoimmune Gastritis

Overview

Autoimmune gastritis is a chronic inflammatory condition of the stomach that occurs when the body's immune system mistakenly attacks the cells in the stomach lining. To diagnose autoimmune gastritis, a variety of examinations, screening tests, and procedures may be performed that help confirm the diagnosis and determine the type, severity, or stage of the condition. These include:

Physical exam: During a physical exam, the healthcare provider will look for physical signs of a medical problem in your abdomen. They may check for tenderness or swelling.
Medical history: Your healthcare provider will ask about your symptoms and any risk factors that may contribute to gastritis. This includes asking about alcohol consumption or medication use.
Blood tests: Blood tests can help identify markers of inflammation and possible underlying causes of gastritis, such as autoimmune disorders. These tests analyze a sample of your blood to check for specific markers.
Endoscopy: In this outpatient procedure, a flexible tube with a camera is used to examine the lining of your stomach and duodenum. During the endoscopy, your healthcare provider may also take small tissue samples (biopsies) for further analysis.
Stool tests: Stool samples may be collected to check for traces of blood or the presence of Helicobacter pylori bacteria. H. pylori infection can contribute to gastritis.
Breath test: A breath test can detect H. pylori infection by analyzing breath samples after ingesting a special solution.

It's important to note that these procedures should be recommended and interpreted by a health care provider. If you suspect you have autoimmune gastritis or have any concerns about your symptoms, it's essential to consult with a healthcare provider who can provide personalized advice and guidance based on your specific situation.