pylori. [38] High-dose azithromycin and amoxicillin were started on the second day of therapy to take advantage of a higher intragastric pH after one day of twice-daily lansoprazole therapy.

None of the isolates of H. pylori showed resistance to amoxicillin or clarithromycin. Regimens consisting of lansoprazole plus two or four days of azithromycin and amoxicillin therapy eradicated H.

In clarithromycin-resistant infections, the eradication rates were 65.8%, 69.6% and 31.9% for Voquezna Triple Pak, Voquezna Dual Pak and lansoprazole triple therapy, respectively.