Cardiology Letters, 2020 (vol. 29), issue 3
Editorial
Comment on 2019 ESC/EAS Guidelines for the Management of Dyslipidaemias
Pella D
Cardiology Letters 2020, 29(3):131-134 
Príspevok k aktuálnej diskusii o organizácii predoperačných vyšetrení pred elektívnou nekardiálnou chirurgiou v SR - pohľad kardiológa a internistu
Hatala R, Lazúrová I
Cardiology Letters 2020, 29(3):135-137 
Review
An evening dose of antihypertensive drugs reduces cardiovascular risk - message of the Hygia Chronotherapy Trial
Gašpar Ľ, Murín J
Cardiology Letters 2020, 29(3):148-153 
Arterial hypertension is one of the most important risk factors for cardiovascular disease, including ischemic and hemorrhagic stroke, coronary heart disease, heart failure, as well as dementia, vision loss and kidney failure. The risk of cardiovascular complications increases continuously with blood pressure. Ambulatory blood pressure monitoring (ABPM) allows monitoring of circadian blood pressure variability with diurnal index determination. It also provides essential information on the efficacy of pharmacotherapy in relation to the reduction of blood pressure, the duration of efficacy of drugs over time (chronopharmacological aspects) and the effect...
Dental procedures in oral anticoagulation therapy
Remková A, Deglovič J, Šupler M
Cardiology Letters 2020, 29(3):154-159 
Temporary interruption of chronic oral anticoagulation by warfarin or non-vitamin K antagonists (NOAC) due to the bleeding risk associated with minor dental surgery may lead to an elevated risk of thromboembolism. It is not necessary to interrupt oral anticoagulation for most minor surgical procedures and those procedures where bleeding is easily controllable. The risk of clinically significant bleeding in patients on anticoagulant treatment by warfarin and with a stable anticoagulation in the therapeutic range (INR 2-3) is very small. Warfarin should not be discontinued in the majority of patients requiring outpatient dental surgery including dental...
The effect of antidepressants on the cardiovascular system and the safety of cardiovascular drugs in depressive disorders
Beňová K, Horvátová Z
Cardiology Letters 2020, 29(3):160-165 
Standard risk factors (RFs) for cardiovascular diseases (CVD) are well known, and other RFs include depression. Patients with depressive disorders have an increased risk of developing CVD; on the other hand, the presence of CVD in patients may represent an increased incidence of depressive disorders. The pathophysiological mechanisms of this relationship are complex. The prevalence of metabolic syndrome is higher in patients with depressive disorders than in the general population. Some biological markers are common in patients with MS and depression. These include dysfunction of the hypothalamic-pituitaryadrenal cortex axis, which leads to chronic...
Left Ventricular MultiPoint Pacing
Kaliská G, Ďurčíková P
Cardiology Letters 2020, 29(3):166-172 
Cardiac resynchronization therapy is a standard method of non-pharmacological treatment of heart failure associated with severe left ventricular systolic dysfunction. It is indicated in the presence of persistent symptoms of heart failure on optimal pharmacotherapy and ECG-supported symptoms of left ventricular dyssynchrony. Left ventricular multipoint pacing in the context of resynchronizations (BiV MPP) allows for pacing of a larger area, bridging local conductivity blocks and avoiding pacing in proximity to scar. Clinical studies have shown significant favourable effects of BiV MPP on the clinical situation of heart failure patients. A Slovak study,...
Cytokines in relation to heart failure
Steinkamp R, Radosinska J
Cardiology Letters 2020, 29(3):173-192 
It is accepted that heart failure (HF) is largely influenced by inflammation. Since cytokines are the main "hormones" of the immune system, they have increasingly received attention in this context, especially due to the observation that blood levels of various cytokines correspond to the clinical outcomes of HF. The purpose of this review is to provide information about the cytokines involved in the HF syndrome, their connection to this disease and implementation in new treatment choices. Another aim is to elaborate on the complex relationship between the cytokines and the neurohumoral axis and involvement of inflammatory escalation in chronic HF....
Animal models of pulmonary hypertension
Trubačová S, Kováčová D, Klimas J, Paulis Ľ
Cardiology Letters 2020, 29(3):183-194 
Pulmonary hypertension is a disease characterized by an increase in mean arterial pressure in the pulmonary artery and a primary or secondary pulmonary arterial remodeling, particularly narrowing and obstruction of small pulmonary arteries. With the progressive increase in afterload, right ventricular hypertrophy, subsequent dilatation and right heart failure develop. The etiological and pathophysiological heterogeneity of this disease, as well as unsatisfactory treatment options, call for adequate animal models of each type of pulmonary hypertension. A relatively wide range of animal models is available, but they do not always completely simulate...
Experimental study
The role of somatic characteristics in the assessment of cardiometabolic risk in adolescents
Regecová V, Bališ P, Gerová Z
Cardiology Letters 2020, 29(3):138-147 
Aim: In this study, we investigated which somatic characteristics are most associated with certain components of metabolic syndrome (MS), and compared their efficacy in identifying individuals at risk. Subjects and methods: We analyzed records of 1222 adolescents aged 14-18 years (median = 17 years) obtained within the project "Respect for Health", which included data on serum lipids - total (TC) and HDL-cholesterol (HDL-C), triglycerides (TAG) and blood pressure (BP). The body composition was characterized by indices derived from measured anthropometric parameters (AP): body mass index (BMI), waist-to-height ratio (WHtR), fat mass index (FMI), relative...
