Forecasting of character of course of duodenal ulcer and chronic gastroduodenitis at children

229 children and teenagers in the age of 10-17 years have been examined: suffering a peptic ulcer of a duodenum - 23 persons; chronic erosive gastroduodenitis - 31 persons; chronic superficial gastroduodenal - 175 persons; and practically healthy - 30 children from the control group. The features of clinical course of chronic gastroduodenal diseases with negative types of the parent attitude and formation of individual psychosocial features of the person have been studied. Carried out research allowed to allocate the number of factors to forcast the development of gastroduodenal pathology with probability of 81%.