Research Article

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

Figure 6

Bismuth quadruple (QUAD) and levofloxacin PPI triple therapy (PAL) eradication for each treatment attempt. ITT: intention to treat analysis, PP: per protocol analysis. Overall risk difference: 26% (PP, 95% CI: 13–39) and 24% (ITT, 95% CI: 10–37).