Features of diet therapy for H. pylori associated diseases of the gastrointestinal tract

This review of the literature is devoted to the importance of nutritional support in the treatment and prevention of diseases of the gastrointestinal tract associated with Helicobacter pylori. Modern data on the biological properties of H. pylori and the mechanisms of colonization of the microorganism in the gastrointestinal mucosa are presented. Information is provided on the virulence factors and factors that promote adhesion, depolymerization and dissolution of protective mucus, damage and circulatory disorders of the gastrointestinal mucosa, secreted by H. pylori (lipopolysaccharides and proteins of the outer shell of the bacterium, enzymes – mucinase, protease, phospholipase, urease, VacA cytotoxin). The article pays special attention to the issues of diet therapy, the role of various foods and their components in the dietary correction of disorders in gastrointestinal diseases associated with H. pylori. The causes of nutritional disorders in patients with gastrointestinal diseases are described and a detailed description of food products and their biologically active components with anti-Helicobacter activity is given. A special section is devoted to the use and effectiveness of specialized dietary products for therapeutic and preventive nutrition of domestic production (LLC “Leovit nutria”) and the features of use in diseases of the gastrointestinal tract mediated by H. pylori. The authors provide information on the composition of dietary products, their anti-inflammatory, antiox-idant, immunotropic and other activities that underlie clinical efficacy. The article provides detailed recommendations on the use of specialized dietary foods for this pathology. © 2022, Remedium Group Ltd. All rights reserved.