Research Article

Evaluation of Susceptibility of the Human Pathogen Helicobacter pylori to the Antibiotic Capreomycin

Table 1

Antimicrobial susceptibility testing of H. pylori by agar dilution and E-test.

EUCAST breakpoints (μg/mL)MIC (μg/mL)Resistance rate (%)
Agar dilutionE-TestAgar dilutionE-Test

Amoxicillin (AMX)>0.120.064–20.125–1600
Capreomycin (CAP)NA0.25–64NANANA
Clarithromycin (CLA)>0.50.25–40.25–200
Metronidazole (MTZ)>82–642–642020
Levofloxacin (LEV)>10.015–80.015–82020

H. pylori strains MIC was greater than the breakpoint concentration. NA = nonapplicable.