Antibiotic resistance of Helicobacter pylori in Chinese children: A multicenter retrospective study over 7 years.

The resistance rates of H. pylori in children from southeast coastal region of China were very high to metronidazole, moderate to clarithromycin and levofloxacin, and low to amoxicillin and furazolidone. It is important to continue monitoring the resistance profiles of H. pylori isolated in this region.