Efficacy of Bismuth Quadruple Therapy in the Treatment of Helicobacter pylori-Infected Peptic Ulcer Children in Vietnam.

Background: The continuous increase in drug-resistant strains, the lack of novel antibiotics, and the fewer options available to combat antibiotic-resistant infections in pediatrics pose significant challenges to the eradication of Helicobacter pylori (H. pylori) in children. This study evaluated the efficacy of first-line therapy with bismuth quadruple therapy in H.