Antimicrobial Susceptibility Testing Guided Antibiotic Selection Strategies in Salvage Helicobacter Pylori Treatment

Conditions

• Helicobacter Pylori Infection
• Antimicrobial Susceptibility Testing

Interventions

• DRUG: Clarithromycin susceptibility dependant strategy
• DRUG: 2 susceptible antibiotics (amoxicillin, clarithromycin, metronidazole, tinidazole,levofloxacin, furazolidone and tetracycline )
• DRUG: proton pump inhibitor (PPI) and Colloidal Bismuth Pectin
• DRUG: amoxicillin and clarithromycin or amoxicillin and furazolidone
• DRUG: amoxicillin and furazolidone or amoxicillin and tetracycline
• DRUG: amoxicillin and furazolidone or amoxicillin and Tinidazole or amoxicillin and Levofloxacin

Sponsor

Shandong University

Collaborators

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