Clinical Trials Study
Copyright ©2014 Baishideng Publishing Group Co.
World J Gastroenterol. May 7, 2014; 20(17): 5087-5091
Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.5087
Table 1 Demographic characteristics and clinical diagnostics of the patients evaluated
CharacteristicsH. pylori positive(n = 111)H. pylori negative(n = 89)Total(n = 200)
Mean age (range) (yr)35.5 (18-62)36.6 (18-76)36 (18-76)
Sex (female/male)59/5257/32116/84
Diagnosis
Normal gastroduodenal tract167
Gastritis and/or duodenitis8366149
Gastric ulcer415
Duodenal ulcer16117
Reflux esophagitis51520
Reflux esophagitis and peptic ulcer disease202