Publications by authors named "Valery I Podzolkov"

Article Synopsis
  • The study investigates how different genetic variants (SNPs) in certain genes related to the renin-angiotensin system (RAS) affect the severity of COVID-19 in patients, particularly focusing on cardiovascular disease and hypertension as potential risk factors.
  • Involving 100 hospitalized COVID-19 patients, the research classified them into severe and moderate cases based on specific clinical criteria, and analyzed genetic markers using advanced PCR methods.
  • Findings indicate that specific SNPs, such as those in the ACE1 and AGTR1 genes, are linked to a higher severity of COVID-19, with significant genetic differences identified between the severe and moderate cases.
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Background: Epidemiological studies have demonstrated that severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)-positive patients often develop atrial fibrillation, premature ventricular contractions (PVCs), and conduction disorders. The manifestation of ventricular cardiac arrhythmias accentuates the risk of sudden cardiac death.

Methods: A retrospective study was conducted on the cohort of 1,614 patients admitted for coronavirus disease 2019 (COVID-19).

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Introduction: Accumulation of fat tissue around the kidneys is considered to be a risk factor for chronic kidney disease (CKD). The objective of the study was to investigate the association of pararenal fat tissue (PRFT) and renal dysfunction in patients without clinically significant cardiovascular diseases (CVDs).

Methods: The study included 320 patients without CVDs (mean age 63.

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Choriocarcinoma (CC) is a very rare and aggressive neoplasm. The characteristic feature of this disease is a rapid hematogenous spread, mainly to the lungs and brain, which largely defines clinical signs of the disease and complicates the diagnosis. Gastrointestinal metastases are rare, and of those, only few cases with gastric location have been reported.

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Background: Lack of blood pressure control leads to a higher incidence of hypertension-mediated target organ damage (HMOD). One of the markers of HMOD is an increased arterial stiffness, an independent predictor of cardiovascular complications. However, abstract numbers showing the level of arterial stiffness do not give patients a clear understanding of the risk of their condition.

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Obesity and related cardiovascular diseases (CVDs) are important public health problems. The role of visceral ectopic fat remains contested. We studied the relationship between pericardial fat tissue (PFT) volume and CVD risk factors.

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BACKGROUND Eosinophilic granulomatosis with polyangiitis (EGPA) is a rare and severe progressive disease with multiple clinical manifestations and organ damage. Usually, it requires long-term monitoring of the state of many organs due to the gradual character of its manifestations. CASE REPORT We report a case of a long-term follow-up of a patient with eosinophilic granulomatosis with polyangiitis with emphasis on specific clinical features in this patient.

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Anaplastic pancreatic carcinoma is a very rare histological subtype of pancreatic cancer, which is characterized by a more aggressive course than for conventional ductal adenocarcinoma. In this article, we consider the features of the clinical course, the difficulties of diagnosis in connection with the absence of pathognomonic signs of pancreatic cancer, and the morphological picture of this disease in a patient 60 years of age. This clinical case clearly demonstrates the complexities of the pancreatic carcinoma diagnosis, fast disease progression, and extremely unfavorable prognosis.

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Introduction/objective: Tobacco smoking is a well-known risk factor for cardiovascular and renal diseases. In recent years, alternative types of smoking, including vaping, have been becoming popular. The contribution of vape to vascular and renal injury is not known.

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Background: Angiotensin II antagonists have proved to be effective antihypertensive agents with organoprotective properties. We aimed to clarify the effects of losartan and its combination with hydrochlorothiazide on 24-h blood pressures (BPs), central hemodynamics and microcirculation in essential hypertension (EH).

Methods: Forty patients with mild to moderate EH were randomly allocated to receive losartan 50 mg (group I) or losartan 50 mg in combination with hydrochlorothiazide, 12.

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