Antimicrobial Susceptibility and Mutations Involved in Clarithromycin Resistance inHelicobacter pyloriIsolates from Patients in the Western Central Region of Colombia

doi:10.1128/aac.00145-09

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Article

Antimicrobial Susceptibility and Mutations Involved in Clarithromycin Resistance inHelicobacter pyloriIsolates from Patients in the Western Central Region of Colombia

23 Jun 2009

Abstract excerpt

Resistance to metronidazole, clarithromycin, and amoxicillin (amoxicilline) was found in 82, 3.8, and 1.9% of 106 Helicobacter pylori isolates, respectively. No tetracycline-resistant isolates were found. In all of the clarithromycin-resistant isolates, only one point mutation was present, either A2143G or A2142G. Our results indicate that metronidazole should not be included in the empirical treatment of H....

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PMID: 19546360
DOI: 10.1128/aac.00145-09

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