Publications by authors named "Debora Karetova"

Thrombosis and bleeding are commonly observed in cancer patients, and their management is crucial for positive patient outcomes. A comprehensive, prophylactic, and therapeutic management of venous thrombosis should focus on identifying the patients who would benefit most from treatment to reduce mortality and minimize the risk of thrombosis recurrence without significantly increasing the risk of bleeding. Existing cancer scales provide valuable information for assessing the overall burden of cancer and guiding treatment decisions, but their ability to predict thrombotic and bleeding events remains limited.

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Chronic venous disease and cardiovascular atherothrombotic diseases have a high prevalence worldwide. The aetiopathogenesis of both these vascular conditions may share certain aetiopathogenetic moments. Abnormal blood flow, altered intravascular tension, and subsequent endothelial dysfunction may all play an important role.

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With the advent of novel monocomponent venoactive drugs containing the flavonoid diosmin, the need has arisen to answer the question of therapeutic equivalence of the widely used micronized purified flavonoid fraction (MPFF) contained in Detralex and of the currently introduced monocomponent venoactive drugs. Experimental work provides evidence that each of the two dominant components, i.e.

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COVID-19 is also manifested with hypercoagulability, pulmonary intravascular coagulation, microangiopathy, and venous thromboembolism (VTE) or arterial thrombosis. Predisposing risk factors to severe COVID-19 are male sex, underlying cardiovascular disease, or cardiovascular risk factors including noncontrolled diabetes mellitus or arterial hypertension, obesity, and advanced age. The VAS-European Independent Foundation in Angiology/Vascular Medicine draws attention to patients with vascular disease (VD) and presents an integral strategy for the management of patients with VD or cardiovascular risk factors (VD-CVR) and COVID-19.

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Elderly and fragile patients have a higher risk of atrial fibrillation, a higher risk of systemic embolism. They are therefore often candidates for long-term anticoagulation medication. At the same time, they have an increased risk of bleeding due to age and co-morbidities, which anticoagulation therapy necessarily potentiates.

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Erectile dysfunction significantly affects quality of life in young men. Authors have evaluated erectile function in men with coronary artery disease (CAD) and the relationship between the degree of erectile dysfunction (ED) and the age of their first acute myocardial infarction (AMI). The incidence of erectile dysfunction in three groups of patients of AMI survivors was investigated: AMI survivors younger than 45 years, AMI survivors older than 65 years, and normal male population aged between 30 and 60 years.

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The incidence of acute myocardial infarction (AMI) increases with clustering of predisposing risk factors. In younger subjects with a positive family history of AMI occurring in relatives under the age of 60 years without obvious risk factors for atherosclerosis, there is a potential for strong inherited traits contributing to the risk of coronary disease. Among them there is increasing evidence that hereditary thrombophilia may play a major role.

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Ventricular outpouchings include acquired abnormalities (aneurysms and pseudoaneurysms) and congenital ventricular diverticula (CVD). CVD represent rare cardiac pathologies. Although CVD is often associated with other cardiac and extracardiac congenital anomalies, it can also be incidentally observed in otherwise healthy subjects.

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Background: Chronic venous disorders (CVD) is estimated to affect 30% to 50% of women and 10% to 30% of men. The most widely prescribed treatment for CVD worldwide is micronized purified flavonoid fraction 500 mg (MPFF). The aim of this clinical trial was to develop a new once daily 1000-mg oral suspension of MPFF.

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Vascular medicine treats many diseases - ischemic syndromes of different arterial bed (with the specifics of their territorial function), venous and lymphatic diseases. A number of states in angiology are urgent, potentially life-threating. Examples include aneurysm rupture, acute limb ischemia, or deep vein thrombosis and pulmonary embolism.

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Atherosclerosis is a diffuse disease which may lead to the development of unstable atherosclerotic plaque. Its rupture can result in acute ischemic event. The atherosclerotic plaques with a mobile component are typical presentations of such instability and patients with these plaques are at high risk of acute ischemic events.

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Thromboembolic disease (TD) is a relatively common disease with acute risk of death and potential long-term consequences in term of postthrombotic syndrome or chronic pulmonary hypertension. Anticoagulant therapy is the basic therapeutic procedure; thrombolytic therapy and the introduction cava filter are appropriately indicated for individual cases. In past few years, new direct oral anticoagulant drugs (NOAC) have occurred - Xa factor or thrombin inhibitors which have demonstrated the same efficacy and even higher safety in comparison to conventional treatment.

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Objectives: It has been demonstrated that the deleterious effect of smoking on the cardiovascular system is mediated through a decrease in protective HDL cholesterol. In addition, women are more sensitive to the negative effects of smoking, although the exact mechanism underlying this phenomenon is currently unknown. In this study, we evaluated whether smoking habits could modify the association of HDL cholesterol and apolipoprotein A1 (ApoA1) with reverse cholesterol transport (RCT), as measured by cholesterol efflux (CHE), in middle-aged women.

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Isolated calf vein thrombosis in the population of patients with deep vein thrombosis is found approximately in 10 to 25 % of cases. We present 3 cases of calf vein thrombosis which occurred due to unusual causes. Specific characteristics of this form of thromboembolic disease are discussed and compared to proximal deep vein thrombosis with emphasis to symptoms, risk of complications, prognosis and therapeutic approach.

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Background: Carotid intima-media thickness (CIMT) is considered to be a useful surrogate marker of coronary atherosclerosis. However, it is unclear whether this applies to young patients with acute myocardial infarction (AMI), in whom most cases are attributable to the destabilization of focal atheroma.

Objective: To assess CIMT in patients experiencing AMI at a young age.

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Article Synopsis
  • - A 77-year-old male with mild carotid artery stenosis experienced recurrent strokes due to an unstable exulcerated plaque, treated with intravenous thrombolysis.
  • - The article discusses the management of unstable exulcerated carotid plaque, highlighting that carotid endarterectomy is common but outcomes can be controversial.
  • - In this case, the patient opted for a conservative treatment plan combining medication for lowering lipids, antiplatelet therapy, and blood pressure control, leading to positive results.
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Left ventricular (LV) hypertrophy is the hallmark of cardiac involvement in Fabry disease (FD). However, its pathogenesis is not clearly understood as pathologic substrate accumulation represents only 1-2% of the total cardiac mass. Abnormal myocardial energy metabolism has been previously demonstrated in different forms of cardiomyopathies.

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Article Synopsis
  • The study focused on assessing changes in the right ventricle (RV) among 58 patients with Fabry disease, revealing that RV hypertrophy (RVH) was present in 40% of participants.
  • Approximately two-thirds of patients with left ventricular hypertrophy (LVH) also showed signs of RVH, while RV dilation was absent and only one patient had RV systolic dysfunction.
  • RV diastolic dysfunction was found in 47% of those assessed, and both RVH prevalence and severity correlated with the patients' age and the extent of LVH.
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Fabry disease is an X-linked genetic disorder characterized by progressive intracellular accumulation of neutral glycosphingolipids. Cardiac involvement is frequent and left ventricular (LV) diastolic dysfunction is present in most of the affected subjects. Pulsed-wave tissue Doppler echocardiography (PW-TDE) and color M-mode are new Doppler methods for LV diastolic function evaluation.

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We have identified 21 different alpha-galactosidase A gene (GLA) mutations in 22 unrelated Czech and Slovak families with Fabry disease. Eleven of these mutations were novel (point mutations D93N, A135V, D155H, G171R, Q280K, G360S, Q330X, splicing errors c.194ins14, c.

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We present two sisters with a severe form of Fabry disease, who both carry the same mutation in the alpha-galactosidase A (alpha-gal A) gene (Q330X). Each of the sisters developed renal failure in the third decade of life; the older sibling underwent renal transplantation at 40 years of age. The severe phenotype of the siblings correlates with results of the X-inactivation study: examination of methylation status in human androgene receptor (HUMARA) gene suggests preferential inactivation of the wild-type allele in both patients.

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