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. 2021 Jan 22;15(2):168–195. doi: 10.5009/gnl20288
Statement 5. Sequential therapy (standard dose PPI, amoxicillin 1 g twice daily for 5 days followed by standard dose PPI, clarithromycin 500 mg, and metronidazole 500 mg twice daily for 5 days) can be one of first-line therapies for H. pylori eradication.
Grade of recommendation: strong
Level of evidence: high
Experts’ opinions: completely agree (31.0%), mostly agree (39.0%), partially agree (9.0%), mostly disagree (21.0%), completely disagree (0%), not sure (0%)