[Role of gastrointestinal hormones in pathogenesis of functional diseases of the digestive system in adolescent].

The author studied concentration of gastrin and holecistokinin in 68 adolescent with functional disease of the digestive system and vegetative dysfunctions. Considerable increase was established in the level of blood plasma gastrin in patients with gastroesophageal reflux and functional dyspepsia associated with increased motor function of the stomach. There is direct interrelation between the level of blood hormones and rate of vegetative dysfunctions and it testifies the role of the neuroendocrine system in the development of diseases of gastrointestinal system in adolescents.