Gastroenterology
Impact of previous metronidazole exposure on metronidazole-based second-line quadruple therapy for Helicobacter pylori infection
Gil Ho Lee, Kee Myung Lee, Sung Jae Shin, Joon Koo Kang, Choong-Kyun Noh, Jin Hong Kim, Sun Gyo Lim
Korean J Intern Med. 2020;35(5):1094-1103. Published online July 31, 2020
Background/Aims: The negative effects on the eradication success of Helicobacter pylori infection after previous exposure to macrolides, including clarithromycin on clarithromycin-based first-line therapy have been demonstrated. However, whether this is true for metronidazole-based second-lin..
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