The Effect of Combined Therapy with a Proton Pump Inhibitor and Rebamipide on the Clinical Course and Morphofunctional Changes of the Esophageal Mucosa in Patients with Non-Erosive Reflux Disease

Aim: to evaluate the effect of combined therapy with a proton pump inhibitor and rebamipide on clinical manifestations and morphofunctional changes in the esophageal mucosa in patients with non-erosive reflux disease.Materials and methods. The study included 39 patients with non-erosive reflux disea...

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Main Authors: A. A. Makushina, A. S. Trukhmanov, A. B. Ponomarev, O. A. Storonova, A. V. Paraskevova, P. G. Ermishina, V. A. Mironova, V. T. Ivashkin
Format: Article
Language:Russian
Published: Gastro LLC 2025-06-01
Series:Российский журнал гастроэнтерологии, гепатологии, колопроктологии
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Online Access:https://www.gastro-j.ru/jour/article/view/1695
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author A. A. Makushina
A. S. Trukhmanov
A. B. Ponomarev
O. A. Storonova
A. V. Paraskevova
P. G. Ermishina
V. A. Mironova
V. T. Ivashkin
author_facet A. A. Makushina
A. S. Trukhmanov
A. B. Ponomarev
O. A. Storonova
A. V. Paraskevova
P. G. Ermishina
V. A. Mironova
V. T. Ivashkin
author_sort A. A. Makushina
collection DOAJ
description Aim: to evaluate the effect of combined therapy with a proton pump inhibitor and rebamipide on clinical manifestations and morphofunctional changes in the esophageal mucosa in patients with non-erosive reflux disease.Materials and methods. The study included 39 patients with non-erosive reflux disease randomized into the main group (omeprazole 20 mg/day + rebamipide 300 mg/day) and the comparison group (omeprazole 20 mg/day). The duration of treatment was 4 weeks. Histological examination of esophageal mucosa biopsies (hematoxylin-eosin staining), morphometry of intercellular spaces, and immunohistochemical assessment of tight junction protein expression (claudin-1, -4, occludin) were performed. Symptoms were evaluated using the Likert scale.Results. The combined therapy group showed significant reductions in heartburn severity (p < 0.001) and belching (p = 0.004), with absent/mild symptoms in 63.7 and 72.4 % of patients, respectively. In the proton pump inhibitor monotherapy group, 53 % of patients retained moderate or severe heartburn. Morphologically, the combined group demonstrated reduced eosinophilic infiltration (p = 0.030). Occludin expression increased in both groups but reached statistical significance only in the monotherapy group (p = 0.046).Conclusion. The combined therapy with proton pump inhibitor and rebamipide improves symptoms and morphological outcomes in non-erosive reflux disease. Increased occludin expression suggests restored integrity of intercellular junctions. Further studies with larger cohorts and extended follow-up are needed to confirm these findings.
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spelling doaj-art-7a724dd0cef848009f1b4f5d2e09d3a12025-08-03T19:25:36ZrusGastro LLCРоссийский журнал гастроэнтерологии, гепатологии, колопроктологии1382-43762658-66732025-06-01352698210.22416/1382-4376-2025-1695-46151210The Effect of Combined Therapy with a Proton Pump Inhibitor and Rebamipide on the Clinical Course and Morphofunctional Changes of the Esophageal Mucosa in Patients with Non-Erosive Reflux DiseaseA. A. Makushina0A. S. Trukhmanov1A. B. Ponomarev2O. A. Storonova3A. V. Paraskevova4P. G. Ermishina5V. A. Mironova6V. T. Ivashkin7I.M. Sechenov First Moscow State Medical University (Sechenov University)I.M. Sechenov First Moscow State Medical University (Sechenov University)I.M. Sechenov First Moscow State Medical University (Sechenov University)I.M. Sechenov First Moscow State Medical University (Sechenov University)I.M. Sechenov First Moscow State Medical University (Sechenov University)I.M. Sechenov First Moscow State Medical University (Sechenov University)I.M. Sechenov First Moscow State Medical University (Sechenov University)I.M. Sechenov First Moscow State Medical University (Sechenov University)Aim: to evaluate the effect of combined therapy with a proton pump inhibitor and rebamipide on clinical manifestations and morphofunctional changes in the esophageal mucosa in patients with non-erosive reflux disease.Materials and methods. The study included 39 patients with non-erosive reflux disease randomized into the main group (omeprazole 20 mg/day + rebamipide 300 mg/day) and the comparison group (omeprazole 20 mg/day). The duration of treatment was 4 weeks. Histological examination of esophageal mucosa biopsies (hematoxylin-eosin staining), morphometry of intercellular spaces, and immunohistochemical assessment of tight junction protein expression (claudin-1, -4, occludin) were performed. Symptoms were evaluated using the Likert scale.Results. The combined therapy group showed significant reductions in heartburn severity (p < 0.001) and belching (p = 0.004), with absent/mild symptoms in 63.7 and 72.4 % of patients, respectively. In the proton pump inhibitor monotherapy group, 53 % of patients retained moderate or severe heartburn. Morphologically, the combined group demonstrated reduced eosinophilic infiltration (p = 0.030). Occludin expression increased in both groups but reached statistical significance only in the monotherapy group (p = 0.046).Conclusion. The combined therapy with proton pump inhibitor and rebamipide improves symptoms and morphological outcomes in non-erosive reflux disease. Increased occludin expression suggests restored integrity of intercellular junctions. Further studies with larger cohorts and extended follow-up are needed to confirm these findings.https://www.gastro-j.ru/jour/article/view/1695proton pump inhibitorsnon-erosive reflux diseaseepithelial protective therapytight junction proteins
spellingShingle A. A. Makushina
A. S. Trukhmanov
A. B. Ponomarev
O. A. Storonova
A. V. Paraskevova
P. G. Ermishina
V. A. Mironova
V. T. Ivashkin
The Effect of Combined Therapy with a Proton Pump Inhibitor and Rebamipide on the Clinical Course and Morphofunctional Changes of the Esophageal Mucosa in Patients with Non-Erosive Reflux Disease
Российский журнал гастроэнтерологии, гепатологии, колопроктологии
proton pump inhibitors
non-erosive reflux disease
epithelial protective therapy
tight junction proteins
title The Effect of Combined Therapy with a Proton Pump Inhibitor and Rebamipide on the Clinical Course and Morphofunctional Changes of the Esophageal Mucosa in Patients with Non-Erosive Reflux Disease
title_full The Effect of Combined Therapy with a Proton Pump Inhibitor and Rebamipide on the Clinical Course and Morphofunctional Changes of the Esophageal Mucosa in Patients with Non-Erosive Reflux Disease
title_fullStr The Effect of Combined Therapy with a Proton Pump Inhibitor and Rebamipide on the Clinical Course and Morphofunctional Changes of the Esophageal Mucosa in Patients with Non-Erosive Reflux Disease
title_full_unstemmed The Effect of Combined Therapy with a Proton Pump Inhibitor and Rebamipide on the Clinical Course and Morphofunctional Changes of the Esophageal Mucosa in Patients with Non-Erosive Reflux Disease
title_short The Effect of Combined Therapy with a Proton Pump Inhibitor and Rebamipide on the Clinical Course and Morphofunctional Changes of the Esophageal Mucosa in Patients with Non-Erosive Reflux Disease
title_sort effect of combined therapy with a proton pump inhibitor and rebamipide on the clinical course and morphofunctional changes of the esophageal mucosa in patients with non erosive reflux disease
topic proton pump inhibitors
non-erosive reflux disease
epithelial protective therapy
tight junction proteins
url https://www.gastro-j.ru/jour/article/view/1695
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