The resistance rates in the patients who failed with 1st line treatment regimen were 13.6% for amoxicillin, 36.3% for metronidazole, 19.7% for tetracycline, 44% for clarithromycin, and 25.7% for levofloxacin.
Tỷ lệ đề kháng KS trong nhóm BN đã thất bại với 1 phác đồ điều trị: amoxicillin 13,6%, metronidazole 36,3%, tetracycline 19,7%, clarithromycin 44%, và levofloxacin 25,7%.