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Vol 29, No 2 (2022)

Articles

News of medicine

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Pharmateca. 2022;29(2):5-9
pages 5-9 views

Neutrophil extracellular traps: a new perspective on the pathogenesis of inflammatory bowel disease

Novikov D.G., Pakhtusova P.O., Zolotov A.N., Livzan M.A., Bikbavova G.R.

Abstract

This review is aimed to the systematization of the available information about the phenomenon of NETosis (the formation of neutrophil extracellular traps) in inflammatory bowel diseases (IBD). Neutrophil extracellular traps (NETs) serve as a physical barrier that prevents the spread of the inflammatory process, but in some cases they can exacerbate and potentiate it. It is known that an increased number of NETose networks is not specific for IBD, however, higher levels and qualitative features of proteins associated with neutrophil traps allow for a differential diagnosis both between organic and functional pathology, and within the IBD group. Excessive recruitment of neutrophils to the focus of inflammation leads to tissue damage due to the release of toxic products and reactive oxygen species. Patients with IBD are at increased risk for both primary and recurrent venous thromboembolism, as well as relatively high rates of cardiovascular morbidity. Injury to intestinal cells and intercellular junctions, leading to disruption of the epithelial barrier, is a critical feature in the pathophysiology of IBD, and disruption of the vascular endothelium leads to delayed healing of intestinal ulcers, which also aggravates the process of intestinal damage. The formation of NETs in bowel diseases is a relatively new area, which provides an opportunity to study the potential contribution of the neutrophil during this pathology. The purpose of this review is to clarify the degree of knowledge of the process of NETosis in inflammatory bowel diseases and to determine what issues require further close investigation for the development of new pathogenetically substantiated methods of diagnosis and treatment.
Pharmateca. 2022;29(2):10-16
pages 10-16 views

New in the diagnosis and therapy of gluten-associated diseases

Krolevets T.S., Livzan M.A., Syrovenko M.I.

Abstract

Today, almost half of the calories consumed by the human population in the world come from cereals, with wheat being the most popular grain in Europe and America. Its use is so widespread that it is very difficult for people suffering from gluten-associated disorders to avoid eating this element. This article discusses the variants of gluten intolerance. Particular attention is paid to gluten sensitivity without celiac disease. Its possible causes, pathogenesis, diagnostic criteria, issues of differential diagnosis with celiac disease and irritable bowel syndrome, and the possibility of treating these disorders are described.
Pharmateca. 2022;29(2):18-24
pages 18-24 views

Epstein-Barr virus in chronic gastroduodenal pathology in children (literature review)

Spivak E.M., Khavkin A.I.

Abstract

The review highlights the role of Epstein-Barr viral infection in the onset, development and course of chronic gastroduodenal diseases in children and adolescents. The data on various variants of the interaction of the virus with the immune system are presented. The information on the frequency of infection in different age groups, modern criteria for the diagnosis of Epstein-Barr viral infection and the effect of the infection on the gastric mucosa are presented. Discussion issues of the role of the Epstein-Barr virus in the formation of atrophic and autoimmune gastritis in childhood are considered.
Pharmateca. 2022;29(2):25-29
pages 25-29 views

The state of the psychoemotional sphere in patients with inflammatory bowel diseases

Uspensky Y.P., Fominykh Y.A., Kizimova O.A., Kolgina N.Y.

Abstract

Inflammatory bowel diseases are chronic diseases of unknown etiology that occur with periods of exacerbations and remissions, leading to negative consequences in the social, physical and emotional spheres, reducing the quality of life and thereby exacerbating the course of the disease, increasing the risk of exacerbations and relapses. An obvious fact is that a significant number of factors influence the state of psychological status and the level of quality of life, including the nosology itself (most often Crohn's disease is more severe, especially with the debut in young patients), the severity of the course of the disease, the extent of the lesion of the digestive tube, extraintestinal manifestations, complications, surgical interventions, as well as the effectiveness of the selected therapy. In this article, we analyzed the available domestic and foreign literature, tried to identify risk factors that contribute to a negative impact on the quality of life, and described possible methods for alleviating psychopathological symptoms. Currently, there is no available and effective drug therapy that directly affects the quality of life of patients. Most likely, a positive impact on the quality of life will be largely associated with the activity and severity of the underlying disease.
Pharmateca. 2022;29(2):30-37
pages 30-37 views

The role of prebiotics in the formation of the microbiome in children of the first year of life

Krutikhina S.B., Yablokova E.A., Galstyan L.A., Gorelov A.V.

Abstract

A number of factors influence the initial microbial colonization of the neonatal intestine, including mode of delivery, diet, antibiotic therapy, and gestational age. The development of the microbiota in an infant occurs mainly under the influence of mother’s milk. Lacto-and bifidobacteria are the main representatives of the human intestinal microbiota. In the human gastrointestinal tract, quite complex interactions between the intestinal mucosal epithelial barrier, immune cells, microbiota, and environmental factors occur. Prebiotics can also directly affect the composition of the intestinal microbiota. To date, the most commonly used and studied prebiotics are galac-tooligosaccharides, polydextrose, fructooligosaccharides, inulin, etc. An important stage in the development of intestinal microbiota diversity in children is the expansion of food diversity.
Pharmateca. 2022;29(2):38-41
pages 38-41 views

Lifestyle modification in patients with non-erosive reflux disease and overweight or obesity

Tikhonov S.V., Simanenkov V.I., Bakulina N.V., Lischuk N.B.

Abstract

Background. Obesity and gastroesophageal reflux disease are comorbid pathologies. A significant proportion of patients with non-erosive gastroesophageal reflux disease (NERD) have failed standard acid-suppressive therapy. The effectiveness of weight loss interventions and the effectiveness of acid suppression therapy has not been compared in patients with NERD and obesity. Objective. Comparison of the effectiveness of lifestyle changes (diet therapy, intensification of physical activity) and traditional therapy with proton pump inhibitors (PPIs) in overweight or obese patients with non-erosive reflux disease (NERD). Methods. The randomized clinical trial involved 30 patients with NERD, 12 (40%) men and 18 (60%) women of middle age, median age 51.5 (45; 62) years. 17(56.66%) patients were overweight, 13 (43.33%) - obese, and 27(90%) - with abdominal obesity. Patients were randomized into two groups: control group - 15 patients who received initial therapy with omeprazole 20 mg 1 time per day for 4 week, then maintenance therapy with omeprazole 10 mg 1 time per day for 5 months; intervention group - 15 patients who participated in the program for the correction of eating behavior for 6 months and received only initial therapy with omeprazole 10 mg 1 time per day for 4 weeks. The follow-up duration was 6 months. The effectiveness of the two treatments was compared by assessing the symptoms of gastroesophageal reflux disease, 24-hour pH-impedancemetry, levels of anxiety, depression, and quality of life. Results. At 1, 3, and 6 months, standard and experimental treatments had similar effects on heartburn and regurgitation symptoms. At the same time, by the sixth month of treatment, in the group of correction of eating behavior, personal anxiety was significantly lower, the quality of life according to the vitality scale of and the role-emotional scale was higher; 24-hour pH-impedancemetry revealed a lower total number of gastroesophageal refluxes (GERs), acid GERs, proximal acid GERs, less % of the time with pH <4. Conclusion. The study demonstrated the benefit of lifestyle modification over traditional PPI therapy in overweight or obese patients with NERD. Eating behavior modification and weight loss are similar to PPI therapy in terms of influencing the main symptoms of gastroesophageal reflux disease (heartburn and regurgitation), while improving upper gastrointestinal motility, reducing the number of distal and proximal acid GERs.
Pharmateca. 2022;29(2):42-49
pages 42-49 views

Prospects for sonographic transabdominal diagnostics of comorbid gastroesophageal reflux disease at the outpatient stage

Gorban V.V., Matveeva E.V.

Abstract

Background. The global spread of gastroesophageal reflux disease (GERD) necessitates its early diagnosis with available non-invasive techniques adapted to the primary stage of health care. A modified method of transendoscopic ultrasonography, which requires the development of regulations and clear evidence-based diagnostic criteria, may become promising. Objective. Increasing the efficiency of outpatient diagnosis of comorbid GERD by modifying transabdominal ultrasound and determining sonographic criteria for the state of the esophagogastric junction (EGJ). Methods. 83 patients with GERD (38 men and 45 women) with a mean age of 38.3±6.6 years were examined on an outpatient basis at the Kuban State Medical University. Study design: case series. All patients underwent anthropometry, modified ultrasound of the esophagus and stomach with determination of the volume of gastroesophageal (GE) refluctate, esophagogastroduodenoscopy. Results. The ultrasound and esophagoscopic criteria reflecting the state of the EGJ had a positive correlation in patients with GERD. The volume of GE refluctate in comorbid GERD showed a direct correlation with the stage of GERD according to esophagoscopy and esophageal ultrasound, and was also statistically significantly associated with tobacco smoking, the patient age, duodenogastric reflux and the presence of erosive esophagitis. Conclusion. The practical significance of the non-invasive transabdominal ultrasound technique involves the early diagnosis of GERD with the determination of the volume of GE refluctate, structural changes in the EGJ, and comorbid conditions.
Pharmateca. 2022;29(2):50-55
pages 50-55 views

Modern principles of diagnosis and treatment of GERD. What is the place of alginates?

Chebotareva M.V., Nikolskaya K.A., Valitova E.R., Bordin D.S.

Abstract

Gastroesophageal reflux disease (GERD) is one of the common diseases with increasing incidence. Diagnosis is based on clinical evaluation of symptoms and response to antireflux therapy; detection of damage to the mucous membrane of the esophagus during endoscopy and pathological changes according to reflux monitoring. In recent years, the criteria for making a diagnosis have been revised and become more stringent. Proton pump inhibitors are recommended as the most effective class of drugs for the treatment of GERD. At the same time, the issue of prescribing drugs that can quickly stop the symptoms of the disease, improve the effectiveness of therapy and the quality of life of patients remains relevant. The accumulated scientific data and long-term experience of use allows to consider alginates, drugs with a physical antireflux mechanism of action, not only as an rescue medications for heartburn and for longterm monotherapy or in combination with PPIs, but also to take into account their effectiveness as a diagnostic criterion for the disease. A review of key consensus documents on the diagnosis and treatment of GERD is presented.
Pharmateca. 2022;29(2):56-62
pages 56-62 views

What can be hidden under the mask of unspecified hepatitis: a clinical observation and a literature review

Vinnitskaya E.V., Sandler Y.G., Belyaev G.V., Khaimenova T.Y., Khomeriki S.G.

Abstract

Background. Sarcoidosis is an immunoinflammatory multisystem disease of unknown etiology. In sarcoidosis, the lungs are most commonly affected, while the liver is the third most commonly affected organ in a systemic process. Isolated liver damage is rare. The diagnosis of hepatic sarcoidosis (HS) is difficult, most cases of liver damage in sarcoidosis are clinically asymptomatic, extremely rarely patients develop icterus, chronic cholestasis, portal hypertension (PH) without cirrhotic transformation. In this case, the diagnosis of HS depends on the histological evaluation. Description of the clinical case. We present a clinical case of HS complicated by non-cirrhotic PH. There are not many reports of PH complicating HS. An important aspect that attracts attention is the complex pathogenesis of sarcoidosis, the presence of non-cirrhotic PH in a patient with HS without cirrhosis, and as fibrosis progresses, the possibility of increasing pressure in the portal vein system, so PH will be mixed etiology. Conclusion. The purpose of the publication of our clinical observation is drawing the attention of practitioners, gastroenterologists to the problem of the inadmissibility of the existence of a diagnosis of «unspecified hepatitis», the need to verify the diagnosis by all possible methods already at the first visit of the patient.
Pharmateca. 2022;29(2):63-68
pages 63-68 views

Autoimmune gastritis: are there clinical stigmas? Discussion by the example of a clinical case

Gubanova A.V., Livzan M.A., Krolevets T.S., Mozgovoy S.I.

Abstract

Background. Chronic autoimmune gastritis (CAG) refers to precancerous diseases of the stomach with progressive atrophy of the gastric mucosa. Due to the late diagnosis, it is important to systematize the available data on possible clinical stigmas associated with chronic autoimmune inflammation in the gastric mucosa. Description of the clinical case. In a clinical example of a patient with dyspepsia syndrome and mild anemia, with a concomitant autoimmune thyroid disease, an algorithm for the necessary examination for the diagnosis of CAG is demonstrated. Conclusion. In CAG, it is extremely important to take into account the presence of concomitant autoimmune pathology, signs of vitamin B12 and iron deficiency for additional examination to detect autoimmune inflammation of the gastric mucosa.
Pharmateca. 2022;29(2):69-73
pages 69-73 views

Irritable bowel syndrome and ulcerative colitis: touch points. Analysis of a clinical case

Kozlova I.V., Tikhonova T.A.

Abstract

Background. Irritable bowel syndrome (IBS) and ulcerative colitis (UC) remain an urgent problem in gastroenterology due to the high incidence among the working population, the difficulties of diagnosis and treatment. Traditional ideas about UC and IBS as independent nosologies are currently undergoing changes. The search for biological markers associated with IBS and UC is becoming significant. Description of the clinical case. A clinical case of the onset of ulcerative colitis under the mask of post-infectious irritable bowel syndrome is presented; in the absence of a standard examination (fibrocolonoscopy with biopsy), it led to a belated diagnosis of UC. Against the background of basic therapy for UC, the patient is in remission of the disease. However, with errors in nutrition and psycho-emotional stress, episodes of diarrhea up to 3-4 times a day without pathological impurities and mild pain in the lower abdomen occur periodically. With normal values of fecal calprotectin, this can be considered as remission of UC with IBS-like symptoms, or a manifestation of the syndrome of overlap of UC and IBS. As a commentary on this clinical case, the article provides general and specific clinical, morphological, genetic factors for the development of IBS and UC, current and potential biomarkers of these diseases, approaches to assessing IBS-like symptoms in patients with UC. Conclusion. The relationship between IBS and UC has not been fully elucidated. Some triggers, mechanisms of development and certain clinical characteristics of these diseases become universal for both nosologies. On the one hand, the clinical example we have considered illustrates the similarity of the onset of UC and post-infectious IBS, which, in the absence of a standard examination (fibrocolonoscopy with biopsy), led to underdiagnosis. On the other hand, abdominal pain and frequent stools that appear in a patient in remission of UC with a normal level of fecal calprotectin may represent IBS-like symptoms and a manifestation of the overlap syndrome between UC and IBS.
Pharmateca. 2022;29(2):74-80
pages 74-80 views

Hypertriglyceridemia-induced pancreatitis: a clinical case

Malykh M.V., Nikolskaya K.A., Vinokurova L.V., Lesko K.A., Boyko N.V., Savenkova N.A., Andrianov A.V., Bordin D.S., Dubtsova E.A.

Abstract

Background. Pancreatitis, which develops against the background of hypertriglyceridemia, occurs quite rarely, but is characterized by a severe course. Metabolic and nutritional factors are involved in the development of the disease. The recurrent course of hypertriglyceridemia-induced pancreatitis (HTIP) leads to the formation of fibrosis of the pancreatic parenchyma and a decrease in its exo- and endocrine functions. Description of the clinical case. A clinical case of a recurrent course of pancreatitis against the background of hypertriglyceridemia, combined with the development of comorbid pathology, in a 30-year-old man is presented. The difficulty in diagnosing HTIP in this case was associated with the combination of moderate hypercholesterolemia with high triglyceride levels and unchanged blood and urine amylase levels during the exacerbation period. Conclusion. This clinical case demonstrates the difficulties in diagnosing HTIP due to the features of the clinical course of the disease, due to the combined influence of nutritional factors and dyslipidemia. Achieving positive clinical and laboratory dynamics, regression of exacerbation episodes require complex etiopathogenetic therapy, as well as adherence to dietary recommendations.
Pharmateca. 2022;29(2):81-87
pages 81-87 views

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