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Comparison of five detection methods for Helicobacter pylori
O Sentürk1, Z Cantürk, C Erçin
1Gastroenterology Section, Department of Internal Medicine, and Departments of General Surgery and Pathology, Kocaeli University Medical School, Kocaeli, Turkey.
Acta Cytologica
|December 29, 2000
Summary
For diagnosing Helicobacter pylori infection in gastroduodenal disease, imprint and brushing cytology are recommended. These methods offer rapid results, high specificity, and lower costs compared to other diagnostic tests.
Area of Science:
- Gastroenterology
- Microbiology
- Diagnostic Medicine
Background:
- Helicobacter pylori infection is a common cause of gastroduodenal diseases.
- Accurate diagnosis is crucial for effective treatment and management.
- Various diagnostic tests exist, each with different principles and efficacies.
Purpose of the Study:
- To compare the diagnostic performance of five different tests for Helicobacter pylori.
- To determine the preferable diagnostic method for H. pylori in patients with gastroduodenal disease.
Main Methods:
- Prospective diagnosis of H. pylori in 101 patients with gastroduodenal disease.
- Evaluation of five diagnostic tests: culture, histology, imprint cytology, brushing cytology, and Gram staining.
- Comparison of the efficacy and concordance of each diagnostic test.
Main Results:
- All evaluated tests demonstrated reliability in diagnosing H. pylori infection.
- A significant concordance (73.3%) was observed between at least two diagnostic tests.
- Imprint and brushing cytology showed high specificity, rapid response, lower cost, and reproducibility.
Conclusions:
- Biopsy specimens for culture and histology are recommended during upper endoscopy.
- Imprint and brushing cytology offer advantages in speed, specificity, cost, and reproducibility for H. pylori assessment.