Effectiveness of Second through Sixth Line Salvage<i> Helicobacter pylori</i> Treatment: Bismuth Quadruple Therapy is Almost Always a Reasonable Choice

<div>Eradication with bismuth quadruple therapy based on previous exposure to a metronidazole-containing<i> H. pylori</i> treatment. Risk difference: 10% (PP, 95% CI: −2–25) and 8% (ITT, 95% CI: −5–25).</div>

Canadian Journal of Gastroenterology and Hepatology

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Figure 7

Figure 7: Effectiveness of Second through Sixth Line Salvage<i> Helicobacter pylori</i> Treatment: Bismuth Quadruple Therapy is Almost Always a Reasonable Choice 

Figure 7 | Effectiveness of Second through Sixth Line Salvage Helicobacter pylori Treatment: Bismuth Quadruple Therapy is Almost Always a Reasonable Choice 