ПЕРЕДОВАЯ СТАТЬЯ
To identify the role of cardiovascular pathology, renal, renovascular and renourinal anomalies, neurogenic and endocrine diseases in arterial hypertension (AH) pathogenesis among young, call-up-aged men hospitalized for examination and primary AH diagnosis verification, 60 men aged 16-26 years were included in the study. Hemodynamics was assessed by blood pressure (BP) office measurement and ambulatory monitoring, together with B-mode echocardiography data. Renal and renourinal structure and function was assessed by static and dynamic scintigraphy, renal ultrasound, renal radiography, excretory urography, color Doppler angiography of renal arteries, measurement of microalbuminuria in morning urine and glomerular filtration rate by endogenous creatinine. Plasma levels of uric acid, red blood cell ABO antigens, and Rhesus factor were also assessed to verify familial AH predisposition. AH was not an isolated pathology, being combined with various anomalies and disorders of kidneys, renal vessels, renourinary, cardiovascular, endocrine systems, as well as with metabolic disturbances and obesity. In more than 50% of the cases, renal anomalies were explained by genetic or intrauterine factors. The results obtained point to the importance of genetic and inherited renal anomalies' role in chronic AH syndrome development among young, call-up-aged men.

ORIGINAL ARTICLES
According to modern views, immuno-inflammatory activation plays an important role in atrial fibrillation (AF) pathogenesis. In 97patients with arterial hypertension (AH), paroxysm and non-paroxysm levels of C-reactive protein (CRP), tumor necrosis factor-alpha (TNF-alpha), and fibrinogen were measured in 97 patients with permanent, persisting recurrent atrial fibrillation (AF). During AF paroxysm, TNF-alpha levels were significantly increased (p = 0,0001), in contrast with relatively stable CRP and fibrinogen levels (p > 0,05). CRP inversely correlated with AF severity (p = 0,0001). TNF-alpha levels were inversely associated with high-density lipoprotein cholesterol concentration in AF-free hypertensives, AH and permanent AF individuals, and persistent recurrent AF patients during the paroxysm. AF paroxysms were linked to increased TNF-alpha concentration. The correlation between main cardiovascular risk factors and inflammatory markers was observed.

ЮВЕНИЛЬНАЯ КАРДИОЛОГИЯ
Endothelial vasoactive function was assessed in 66 children and adolescents aged 11-16 years, with obesity and metabolic syndrome (MS). Pathological result of rheovasography stress test was observed in 71,4% of MS children, pointing to endothelial dysfunction (ED) presence. In MS children, vasoconstriction was identified more often than in obese children -by 1, 77 times (p < 0,05). Therefore, there is a need for early ED correction in MS children.

GUIDELINES FOR THE PRACTITIONER
То assess angiotensin II receptor blocker effects on platelet aggregation in arterial hypertension (AH) and metabolic syndrome (MS), 34 patients were administered valsartanfor 16 weeks. The dynamics of anthropometry parameters, blood lipids, plasma and platelet lipid peroxidation, blood and blood cell antioxidant potential, as well as platelet aggregation was investigated. Statistical analysis included Student and systemic multi-factor analysis methods. In AH and MS patients, valsartan improved peroxidation syndrome and platelet aggregation. For weight reduction, valsartan should be combined with non-pharmaceutical methods.

CLINICAL OBSERVATION
СТАТИСТИКА ИНВАЛИДНОСТИ
EXPERIMENTAL STUDIES
REVIEW
LECTURE
ISSN 2618-7620 (Online)