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[Suitable diagnostic methods for H. pylori infection after eradication therapy]
Yoshihiro Fukuda1, Kazutoshi Hori, Takashi Sakagami
1Department of Gastroenterology, Hyogo College of Medicine.
Nihon Rinsho. Japanese Journal of Clinical Medicine
|February 28, 2003
Summary
Accurate diagnosis of Helicobacter pylori infection is crucial for peptic ulcer disease patients. Urea breath test and stool antigen test are recommended for confirming H. pylori eradication after treatment.
Area of Science:
- Gastroenterology
- Microbiology
- Diagnostic Medicine
Background:
- Helicobacter pylori infection is a primary cause of peptic ulcer disease.
- Accurate diagnostic methods are essential for effective H. pylori management.
- Japanese general practitioners are increasingly using diagnostic tests for H. pylori in peptic ulcer patients.
Purpose of the Study:
- To evaluate accurate diagnostic tests for Helicobacter pylori.
- To determine optimal timing for post-treatment H. pylori testing.
- To identify suitable tests for confirming H. pylori eradication.
Main Methods:
- Review of diagnostic methods including urease test, histology, culture, urea breath test (UBT), and stool antigen test.
- Consideration of testing protocols for H. pylori diagnosis and post-eradication assessment.
Main Results:
- Urease test, histology, culture, UBT, and stool antigen test are accurate for H. pylori diagnosis.
- Testing for H. pylori eradication requires a 4-week interval after stopping PPIs and antibiotics.
- UBT and stool antigen test are suitable for diagnosing H. pylori infection after treatment.
Conclusions:
- Accurate diagnosis of H. pylori infection is vital for peptic ulcer disease management.
- Specific timing and test selection are critical for confirming successful H. pylori eradication.
- Urea breath test and stool antigen test offer reliable options for post-treatment H. pylori assessment.