Figure 2: The graphic shows that Hp gastritis is more frequent in older patients (p< 0.001). The distribution of children for age is: from 1 to 5 111 (36.27%); 6 to 10, 91 (29.7%) and 11 to 16, 104 (33.9 %). In addition, we also found that with increasing gastric Hp density the frequency of cases decreases