PMID- 32598747 OWN - NLM STAT- MEDLINE DCOM- 20200729 LR - 20200729 IS - 0040-3660 (Print) IS - 0040-3660 (Linking) VI - 91 IP - 8 DP - 2019 Aug 15 TI - [Current advances in the treatment of gastroesophageal reflux disease: a focus on esophageal protection]. PG - 4-11 LID - 10.26442/00403660.2019.08.000387 [doi] AB - Gastroesophageal reflux disease (GERD) is characterized by high morbidity and a significant decrease in the quality of life of patients, and is a major risk factor for esophageal adenocarcinoma. Nowadays, antisecretory therapy with proton pump inhibitors (PPI) is the "gold standard" of conservative treatment of GERD, but in some cases this therapy is unsuccessful. According to various studies, the prevalence of refractory GERD can reach 30-40%. The latest scientific data in the field of genetics and pathophysiology of GERD demonstrate that a disruption of the barrier function of the esophageal mucosa and an increase of its permeability can be the leading causes of refractoriness. Thus, the optimal therapy for patients with GERD should not only suppress the secretion of hydrochloric acid, but also restore the barrier function of the mucous membrane, providing an esophagoprotective effect. To achieve these goals, Alfasoxx was developed, which consists of a mixture of low molecular weight hyaluronic acid and low molecular weight chondroitin sulfate dissolved in a bioadhesive carrier (poloxamer 407). The clinical efficacy of this product has been confirmed by three prospective, randomized, placebo - controlled trials. Alfasoxx has a healing and restorative effect towards the esophageal epithelium and due to high ability for bioadhesion provides long - term protection of the mucous membrane of the esophagus. Combination therapy for GERD with the use of PPI and an esophagoprotector offers new perspectives for the treatment of patients with GERD. FAU - Maev, I V AU - Maev IV AD - Yevdokimov Moscow State University of Medicine and Dentistry. FAU - Andreev, D N AU - Andreev DN AD - Yevdokimov Moscow State University of Medicine and Dentistry. FAU - Kucheryavyy, Y A AU - Kucheryavyy YA AD - Yevdokimov Moscow State University of Medicine and Dentistry. FAU - Shaburov, R I AU - Shaburov RI AD - Yevdokimov Moscow State University of Medicine and Dentistry. LA - rus PT - Journal Article DEP - 20190815 PL - Russia (Federation) TA - Ter Arkh JT - Terapevticheskii arkhiv JID - 2984818R RN - 0 (Proton Pump Inhibitors) SB - IM MH - *Gastroesophageal Reflux/drug therapy MH - Humans MH - Prospective Studies MH - *Proton Pump Inhibitors/therapeutic use MH - *Quality of Life OTO - NOTNLM OT - Alfasoxx OT - Esoxx OT - chondroitin sulfate OT - esophagoprotective OT - gastroesophageal reflux disease OT - hyaluronic acid OT - refractoriness OT - treatment EDAT- 2020/07/01 06:00 MHDA- 2020/07/30 06:00 CRDT- 2020/06/30 06:00 PHST- 2020/04/16 00:00 [received] PHST- 2020/06/30 06:00 [entrez] PHST- 2020/07/01 06:00 [pubmed] PHST- 2020/07/30 06:00 [medline] AID - 10.26442/00403660.2019.08.000387 [doi] PST - epublish SO - Ter Arkh. 2019 Aug 15;91(8):4-11. doi: 10.26442/00403660.2019.08.000387.