Antimicrobial Susceptibility Testing Guided Therapy Versus Empirical Therapy for the First-line Helicobacter Pylori Eradication.

Conditions

• Helicobacter Pylori Infection
• Antimicrobial Susceptibility Testing

Interventions

• DRUG: two sensitive antibiotics(amoxicillin, clarithromycin, metronidazole, tinidazole, levofloxacin, furazolidone and tetracycline)
• DRUG: two antibiotics based on personal medication history(amoxicillin,clarithromycin,furazolidone)
• DRUG: one proton pump inhibitor(PPI)
• DRUG: Colloidal Bismuth Pectin
• DRUG: two antibiotics for failed eradication(tetracyclin,furazolidone)

Sponsor

Shandong University