Related Experiment Video
Updated: Jul 19, 2026

Quantitative Polymerase Chain Reaction (qPCR)-Based Rapid Diagnosis of Helicobacter pylori Infection and Antibiotic Resistance
Published on: July 28, 2023
Helicobacter pylori-related disease: guidelines for testing and treatment
W L Peterson1, A M Fendrick, D R Cave
1Medical Service, Dallas VA Medical Center, TX 75216, USA.
Objective:
To develop practical guidelines for the treatment of patients with suspected and documented Helicobacter pylori-related gastroduodenal diseases.
Methods:
A panel of physicians with expertise in H. pylori reviewed, critically appraised, and synthesized the literature on assigned topics and presented their overviews to the panel. Consensus was obtained in controversial areas through discussion.
Results And Conclusions:
The panel recommended testing for H. pylori in patients with active ulcers, a history of ulcers, or gastric mucosa-associated lymphoid tissue lymphomas. Young, otherwise healthy patients with ulcerlike dyspepsia and those with a family history or fear of gastric cancer may also undergo H pylori testing. Non-endoscopic methods are preferred for H. pylori diagnosis. Dual medication regimens should not be used for therapy; twice-daily triple therapy with a proton pump inhibitor or ranitidine bismuth citrate, clarithromycin, and amoxicillin for 10 to 14 days is an appropriate therapy. Posttreatment assessment of H. pylori status using urea breath testing should be considered in patients with a documented history of ulcer disease or with persistent symptoms.
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