A Comparison of Four Different Treatment Regimens of Helicobacter Pylori in Chinese Children

Eligible children were randomly divided into four groups: standard triple therapy, sequential therapy, bismuth quadruple therapy and concomitant therapy. The course of treatment is 14 days. The primary outcome measure was the Hp eradication rate at 4-6 weeks after completion of treatment which was confirmed by a negative of 13 UBT. Secondary outcome measures included side effects, impact factor and changes of microbiome after the therapy.