Randomized Clinical Trial
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Aug 28, 2014; 20(32): 11415-11421
Published online Aug 28, 2014. doi: 10.3748/wjg.v20.i32.11415
Table 2 Eradication of Helicobacter pylori infection in the different treatment groups in the intention-to-treat and per protocol analyses n (%)
EfficacyGroup 1 (n = 180)Group 2 (n = 180)Group 3 (n = 180)Group 4 (n = 180)χ2P value
Eradication success134 (74.4)149 (82.8)142 (78.9)155 (86.1)
Eradication failure31 (17.2)18 (10.0)24 (13.3)13 (7.2)
Cases dropped15 (8.3)13 (7.2)14 (7.8)12 (6.7)
Eradication rate
ITT (95%CI)74.4% (68.0-80.8)82.8% (77.3-88.3)78.9% (72.9-84.9)86.1%a (81.0-91.2)8.7250.033
PP (95%CI)81.2% (75.2-87.2)89.2% (84.5-93.9)85.5% (80.1-90.9)92.3%a (88.3-96.3)10.0940.018