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Vol 32, No 4 (2021)

Articles

BRAIN-DERIVED NEUROTROPHIC FACTOR AS AN INDICATOR OF CENTRAL NERVOUS SYSTEM DISEASES

Zykova Y.V., Evert L.S., Potupchik T.V.

Abstract

The paper reviews the literature on the involvement of brain-derived neurotrophic factor (BDNF) in the pathogenesis of many diseases of the central nervous system. It presents data of the studies showing a correlation between BDNF deficiency in the brain and blood tissues and neurodegenerative diseases, such as AlzheimePs, Huntington’s, Parkinson’s diseases, hypoxia, headaches and migraines, and psychoemotional disorders. It is shown that BDNF can serve as a marker for predicting the course of diseases and evaluating the efficiency of treatment.
Vrach. 2021;32(4):5-9
pages 5-9 views

ALCOHOL ABUSE: EPIDEMIOLOGICAL, PATHOPHYSIOLOGICAL, THERAPEUTIC ASPECTS AND PREVENTION STRATEGIES

Amlaev K.R.

Abstract

The article deals with the problem of alcohol abuse from the perspective of medical prevention. The relevance of this problem is due to the wide spread of 283 million people. in a world with high mortality and negative social consequences. Modern classification of disorders in accordance with ICD-11 is given, pathophysiological mechanisms of alcoholism formation are considered, risk groups and negative consequences of chronic alcohol use are described. Measures to prevent alcoholism, including those implemented at the state level, are described.
Vrach. 2021;32(4):10-13
pages 10-13 views

MODERN ASPECTS OF TRAUMATIC BRAIN INJURY SURGERY

Fraerman A.P., Yarikov A.V., Smlrnov I.I., Matrosova M.S., Fokeev V.A., Ermolaev A.Y., Rudnev Y.V., Smlrnov P.V., Gun’kin I.V., Kallnkln A.A.

Abstract

In Russia, about 600 thousand people receive traumatic brain injury (TBI) every year, 50 thousand of them die, 50 thousand people become disabled. Mortality from TBI is higher than that from diseases of the cardiovascular system. This publication describes in detail the principles of surgical treatment of TBI. Indications for surgical treatment of epidural hematomas, subdural hematomas, focal bruises, multiple hematomas, intraventricular hemorrhages, depressed fractures, and craniofacial injuries are described. Risk factors for an unfavorable outcome in patients with severe TBI are described. The use of new technologies in the diagnosis and treatment of patients with TBI, as well as the introduction of new types of surgical interventions in the emergency department of neurosurgery will significantly improve the results of treatment.
Vrach. 2021;32(4):14-21
pages 14-21 views

RESPIRATORY FAILURE IN EXTREMELY PREMATURE BABIES: ANATOMICAL AND PHYSIOLOGICAL FEATURES, RISK FACTORS, AND CLINICAL VARIANTS OF THE COURSE IN THE EARLY NEONATAL PERIOD

Zavyalov O.V., Ignatko I.V., Pasechnik I.N., Babaev B.D., Dementyev A.A., Chabaidze Z.L.

Abstract

The paper deals with the embryology, anatomy, and physiology of the respiratory system, which are considered in the context of clinical significance for the practical activities of neonatal anesthesiologists and resuscitators. It gives the definition, classification, and degree of respiratory failure (RF). The pathogenetic predictors and perinatal risk factors for the progression of and the features of the clinical picture of RF have been studied in extremely premature babies. The paper shows the neonatal diagnostic criteria for and the clinical assessment of the severity of respiratory distress syndrome. It discusses the most common clinical and etiological variants of RF: newborn respiratory distress syndrome and congenital pneumonia, which are characteristic for extremely premature babies in the early neonatal period.
Vrach. 2021;32(4):22-30
pages 22-30 views

MAIN GROUPS OF PROPROTEIN CONVERTASE SUBTILISIN/KEXIN TYPE 9 INHIBITORS: MECHANISMS OF ACTION AND CLINICAL EFFICACY. PART 2

Chaulin A.M., Svechkov N.A., Volkova S.L.

Abstract

The proprotein convertase subtilisin-kexin type 9 (PCSK9) is considered a promising therapeutic target for the development of new drug groups aimed at the treatment and prevention of dyslipidemia and cardiovascular diseases (CVD). This article is a continuation of the earlier discussion of the main groups of PCSK9 inhibitors. The article discusses in detail the mechanisms of action and clinical efficacy of the following groups of drugs: low-molecular-weight PCSK9 inhibitors, mimetic peptides, and PCSK9 vaccines.
Vrach. 2021;32(4):31-37
pages 31-37 views

THE EFFECT OF GLYCINE AND LISINOPRIL ON QUALITY OF LIFE IN WOMEN WITH HYPERTENSION AND ESTROGEN DEFICIENCY

Khabibulina M.M., Shamilov M.D.

Abstract

The impact of combination therapy with glycine and lisinopril (diroton) on quality of life (QOL) was studied in 77 patients with hypertension and reduced estradiol levels. The 36-Item Short Form Survey (SF-36) and the Hospital Anxiety and Depression Scale (HADS) were used to assess QOL. After combination therapy with glycine and lisinopril, the QOL in patients with hypertension and estrogen deficiency improved significantly (p<0.05) in all the parameters of the SF-36. The treatment resulted in a significant (p<0.05) decrease in anxiety disorders, such as irritability, sleep disorders, and concentration difficulties. Combination therapy with glycine and lisinopril was well tolerated by all the patients.
Vrach. 2021;32(4):38-42
pages 38-42 views

PRECLINICAL ASSESSMENT OF ELECTRIC HETEROGENEITY OF MYOCARDIUM IN GENERAL MEDICAL PRACTICE

Belogubov P.V., Ruzov V.I., Skvortsov V.V., Belogubova K.N.

Abstract

Alcohol abuse is one of the bright problems of our time. This becomes especially relevant in young people. There has been a high increase in deaths from cardiovascular pathologies associated with alcohol use around the world. Some of the deaths are caused by heart rhythm disorders due to direct or indirect effects of ethanol on the cardiovascular system. The article is devoted to the detection of pro-arrhythmogenic activity in young people.
Vrach. 2021;32(4):43-47
pages 43-47 views

THE SIGNIFICANCE OF A SUBJECTIVE FACTOR IN INTERPRETING ECHOCARDIOGRAPHIC STUDIES (STRESS ECHOCARDIOGRAPHY)

Litvinenko R.I., Sveklina T.S., Kuchmin A.N., Kulikov A.N., Kazachenko A.A., Smirnova E.V.

Abstract

Objective. To estimate the value of a subjective factor in interpreting stress echocardiography (stress EchoCG). Subjects and methods. A total of 112 patients preliminarily diagnosed with coronary heart disease (CHD) were examined. All the patients underwent exercise stress echocardiography and a quantitative assay to assess local kinetic disorders using 2D strain. The investigation was analyzed by different expert groups. Results. When the results of stress echocardiography were assessed by two experts, the sensitivity, specificity, positive and negative prognostic value, as well as the accuracy of the method increased. When the findings were assessed using 2D strain, the sensitivity, specificity, and overall accuracy of the investigation results proved to be lower than those in the visual assessment of the test. Conclusion. The investigation is recommended to be conducted by two experts, by basing not only on echocardiography. The quantitative method for assessing local kinetic disorders using 2D strain does not exceed the results of the traditional visual assessment of stress EchoCG data.
Vrach. 2021;32(4):47-51
pages 47-51 views

VASCULAR ENDOTHELIAL DYSFUNCTION AS A RISK FACTOR FOR EXCESSIVE BLOOD PRESSURE ELEVATION IN RESPONSE TO STRESS IN YOUNG PEOPLE

Sklyannaya E.V.

Abstract

Objective. To identify the relationship blood pressure (BP) elevation during stress and the endothelial functional in young people. Materials and methods. The investigation enrolled 980 Gorky Donetsk National Medical University students. Blood pressure was measured by the standard method 30 minutes before and during stress. Examination was a stressful factor. The stress-induced increase in systolic and/or diastolic blood pressures (SBP and DBP) by >25% of the initial level was considered excessive. The brachial artery reactive hyperemia test was used to evaluate endothelial function. The increase in the brachial artery diameter by <10% of the initial level was considered insufficient. Statistical data were processed on a personal computer in the licensed package of the MedStat program. Results. The >25% stress-induced increase in SBP was detected in 50 (6.5%) examined patients and that in DBP was found in 53 (6.9%). In general, there was a pathological stress-induced blood pressure reaction in 59 (7.7%) examined patients. Ninety (11.8%) examined patients demonstrated an insufficient (<10%) increase in the brachial artery diameter after cuff removal. According to the simple linear regression analysis results, the insufficient increase in the brachial artery diameter in the reactive hyperemia test was a significant risk factor for an excessive blood pressure elevation in response to stress (odds ratio, 4.65; 95% confidence interval, 2.57-8.42) (p<0.05). Conclusion. Endothelial dysfunction is a risk factor for excessive blood pressure elevation in response to stress in young people.
Vrach. 2021;32(4):52-56
pages 52-56 views

EVALUATION OF THE EFFICIENCY OF DUAL ANTIPLATELET THERAPY IN PATIENTS WITH ACUTE CORONARY SYNDROME WHO UNDERWENT PERCUTANEOUS CORONARY INTERVENTION

Rakhmatullina D.M., Kamalov G.M., Galyavich A.S.

Abstract

Objective. To evaluate platelet function and the efficiency of antiplatelet therapy, by using clinical data and spontaneous platelet aggregation indicators in patients with acute coronary syndrome (ACS) who underwent percutaneous coronary intervention (PCI). Subjects and methods. The study involved 154 people, including 104 patients with ACS (82.7% men; 17.3% women; mean age, 60.7±10.4 years), who underwent emergency coronary intervention. The patients received dual antiplatelet therapy. Spontaneous and induced platelet aggregations were studied by the turbidimetric method. The ACS patients (n=104) were divided into 3 groups: acute ST-elevation myocardial infarction (MI) (STEMI), non-ST-elevation MI (NSTEMI), and unstable angina (UA). A control group included 50 healthy individuals (14% men; 86% women; mean age, 41.7±14.9 years), who did not take antiplatelet drugs. Results and discussion. During 12 months, spontaneous platelet aggregation decreased by 5-20% in patients with STEMI, by 30-40% in those with NSTEMI, and 14-21% in those with UA. The indicators of spontaneous and induced platelet aggregation did not depend on the presence or absence of the loading dose of an antiplatelet drug at the prehospital stage or on age and gender. This indicator significantly reduced within 24-48 hours after disease onset; i.e. the decrease in platelet aggregation began no earlier than 24 hours after disease onset. The indicators of platelet aggregation did not differ in ACS patients on admission and in the control group (p>0.05). The ACS patients (n=15) who did not receive the loading dose of antiplatelet agents at the prehospital stage were found to have higher induced platelet aggregation rates than the patients in the control group. In patients with platelet hyperaggregation, ticagrelor was more effective in reducing spontaneous platelet aggregation, while in those with normal and low aggregation of platelets, ticagrelor and clopidogrel had the same effect on their function. In inpatients with ACS, spontaneous platelet aggregation decreased by 23.9% during antiplatelet therapy (p=0.0001); by 36.8% when using the inducer adenosine diphosphate (ADP) at a concentration of 0.1 mmol/ml (p=0.0001); by 62.5% when applying ADP at that of 1.0 mmol/ml (p=0.001); by 47.2% when employing ADP at that of 5.0 mmol/ml (p=0.001). Platelet aggregation returned to the baseline level in 80.3% of patients at 6 months and in 86.9% at 12 months. The patients with platelet hyperagregation developed cardiovascular events (UA, recurrent MI, stent thrombosis) developed in 100% of cases; 33% had normal aggregation and 14% had hypoaggregation.
Vrach. 2021;32(4):56-60
pages 56-60 views

SINUS TACHYCARDIA AS A PSYCHOSOMATIC PHENOMENON (CLINICAL CASE)

Eremeev A.G.

Abstract

A clinical case of a patient suffering from palpitations is considered. Sinus tachycardia, as the established cause of palpitations, was associated with a violation of the affective sphere, acting as a «psychosomatic phenomenon». Possible psychodynamic variants of sinus tachycardia are presented. Attention is focused on the differential diagnosis of sinus tachycardia and heterotopic arrhythmias.
Vrach. 2021;32(4):60-65
pages 60-65 views

USE OF THE ENTEROSORBENT ALESORB GEL IN THE COMBINATION THERAPY OF ATOPIC DERMATITIS

Orlova E.A., Kandrashkina Y.A.

Abstract

The problem of rational, effective, and safe treatment for atopic dermatitis (AtD) is in the focus of practitioners’ close attention. The authors present their own experience with the currently available enterosorbent Alesorb gel in the combination therapy of adults with AtD.
Vrach. 2021;32(4):66-71
pages 66-71 views

THE GUT MICROBIOTA IN PATIENTS WITH NEW-ONSET PULMONARY TUBERCULOSIS

Komissarova O.G., Shorokhova V.A., Abdullaev R.Y., Romanov V.V.

Abstract

The paper presents the results investigating the gut microbiota in 56 patients with new-onset pulmonary tuberculosis (PT) before and during treatment. Before the start of anti-tuberculosis chemotherapy, the vast majority of patients with new-onset PThave been found to have intestinal dysbiotic disorders. Intestinal dysbiosis is manifested by a substantial decrease in the content of bifidobacteria, lactobacilli, typical Escherichia coli, and enterococci. Studying the pathogenic microflora revealed that before treatment the level of Candida fungi did not differ from that of healthy people, whereas hemolytic E. coli and Staphylococcus aureus were absent. After 1 week and 1 month of anti-tuberculosis therapy, the number of bifidobacteria, lactobacilli, typical E. coli, and enterococci continued to remain at a significantly reduced level. The number of Candida fungi increased steadily following 1 week and 1 month of treatment. The alarming factor was that during anti-tuberculosis treatment, the gut microbiota contained pathological microorganisms (hemolytic E. coli and Staphylococcus aureus) that were detected after 1 week and 1 month of treatment.
Vrach. 2021;32(4):71-76
pages 71-76 views

DEVELOPMENT OF LOGISTIC REGRESSION EQUATIONS FOR FRAILTY ASSESSING IN PATIENTS WITH ACUTE CORONARY SYNDROME

Kim S.V., Pushkin A.S., Rukavishnikova S.A., Yakovlev V.V., Narkevich A.N.

Abstract

Age is a reliable predictor of poor outcomes in acute coronary syndrome (ACS). In this particular meaning, the main risk factor in elderly patients - senile asthenia syndrome (SAS) or «frailty», is acquiring. The aim of this study is to develop a mathematical logistic regression model for other patients with acute coronary syndrome and to assess its quality in comparison with research tools commonly used for the comprehensive geriatric assessment of patients with ACS. Material and methods. To construct mathematical models of logistic regression, data on 300 patients with ACS were used. 50 (16.7%) patients were diagnosed with myocardial infarction with ST segment elevation, 126 (42.0%) patients had myocardial infarction without ST segment elevation, and 124 (41.3%) patients had unstable angina pectoris. Frailty was assessed using two scales: the Green frailty rating scale and the Fried frailty rating scale. In the course of the study, mathematical models of logistic regression were constructed using the «Enter» methods and step-by-step direct and reverse methods. Results. Indicators of sensitivity, specificity and accuracy in assessing the frailty of patients with ACS when using a model built using the reverse stepwise method, have maximum values and are respectively 86.3 (80.1; 90.7%), 90.8 (84.9; 94.5%) and 88.4 (86.0; 89.7%). With a decrease in the number of parameters measured in a patient from 7 to 4, the indices of sensitivity, specificity and accuracy are lower and amount to 81.3 (74.5; 86.5%), 87.2 (80.7; 91.8%), 84.1 (81.5; 85.7%). Conclusion. In the course of the study, three mathematical models of logistic regression were built, which allow assessing the fragility of patients with ACS, which can be used in an emergency, at the prehospital stage and after discharge from the hospital.
Vrach. 2021;32(4):76-83
pages 76-83 views

CALL CENTERS AS INFORMATION AND PSYCHOLOGICAL ASSISTANCE TO THE POPULATION DURING THE SPREAD OF THE NOVEL CORONAVIRUS INFECTION (COVID-19)

Benyan A.S., Borodulina E.A., Kalinkin A.V., Sutyagin A.S., Zhilinskaya K.V.

Abstract

Provision of information and psychological support was necessary assistance to the population during the pandemic. Objective: to investigate the role and effectiveness of call centers during the spread of the novel coronavirus infection (COVID-19). Material and methods. A questionnaire that included 14 questions was designed to place in social networks. The investigation was conducted using Google Forms. Results. There was a high social activity was noted: 370 people including the employees of call centers, mostly medical students, took part in the survey during a day. The questionnaire analysis could create a portrait of citizens who most commonly applied to the call center: their mean age was 46-60 years: these who were employed or family persons: lived with their retired parents: these who applied more frequently in the evening on Saturday and Sunday: these who had no effect of self-medication or were anxious, panic about the available information on the growth of patients in social networks, with claims to the inability to get qualified help. After 2 months of work, social tension was noted to be relieved: appeals were associated with the need to obtain specific information: and the state of panic appeals decreased by 70%. Conclusion. Today, call centers that provide not only a buffer function, but also a real help to people in a difficult psychoemotional situation are one of the measures that curb the spread of the COVID-19 pandemic.
Vrach. 2021;32(4):84-87
pages 84-87 views

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