scholarly journals ORAL ANTICOAGULANTS IN AMBULATORY AND IN-HOSPITAL TREATMENT OF PATIENTS WITH ATRIAL FIBRILLATION ASSOCIATED WITH HYPERTENSION, ISCHEMIC HEART DISEASE AND CHRONIC HEART FAILURE: DATA FROM HOSPITAL REGISTRY RECVASA-CLINIC

2017 ◽  
Vol 13 (2) ◽  
pp. 146-154 ◽  
Author(s):  
E. V. Stepina ◽  
M. M. Loukianov ◽  
M. A. Bichurina ◽  
E. N. Belova ◽  
E. V. Kudryashov ◽  
...  
Healthcare ◽  
2020 ◽  
Vol 8 (4) ◽  
pp. 404
Author(s):  
Ştefan Cristian Vesa ◽  
Sonia Irina Vlaicu ◽  
Sorin Crișan ◽  
Octavia Sabin ◽  
George Saraci ◽  
...  

(1) Aim: The aim of this study was to assess the preferences of oral anticoagulants (OA) in patients diagnosed with deep vein thrombosis (DVT) of lower limbs or non-valvular atrial fibrillation (AF) requiring anticoagulation for medium/long term. (2) Materials and methods: the study included consecutive patients admitted with a diagnosis of either acute DVT of lower limbs (without signs of pulmonary embolism) or non-valvular AF who required oral anticoagulation, in a time frame of 18 months from January 2017 until June 2018. The following data were recorded: demographic variables, comorbidities (ischemic heart disease, arterial hypertension, heart failure, stroke, peripheral artery disease, diabetes mellitus, obesity), type and dose of OA (acenocoumarol, dabigatran, apixaban, rivaroxaban), complications due to the use of OA. (3) Results: AF patients were older and had considerably more cardiovascular comorbidities than DVT patients. Vitamin K antagonists (VKA) were more likely to be administered in patients with AF, as they had indication for indefinite anticoagulation. VKA were more frequently prescribed in patients with ischemic heart disease, heart failure, and diabetes compared with DVT patients. Moreover, complications related to OA use were more frequent in the VKA group. Almost half of patients with acute DVT (48.5%) were treated with direct OA (DOAC) rather than VKA, and only a quarter of AF patients (24.8%) were treated with DOACs.


The combination of atrial fibrillation and/or flutter and chronic heart failure is a frequent problem for many patients. Radiofrequency ablation is effective in the strategy for controlling the rhythm of patients with atrial fibrillation and/or flutter, but always requires concomitant therapeutic support. The study involved 70 patients with atrial fibrillation and/or flutter after radiofrequency ablation which were divided into groups according to the functional class of chronic heart failure. Gender and age of patients; types of ischemic heart disease; stages of chronic heart failure; degrees of arterial hypertension; the form of atrial fibrillation and flutter; class EHRA; the presence of diabetes mellitus type 1 or 2 we evaluated. The female sex prevailed in the group of II functional class of chronic heart failure than in I functional class or III functional class. Ischemic heart disease, first of all angina of effort, in patients with III functional class of chronic heart failure was significantly more frequent. In group of III functional class of chronic heart failure there were significantly more patients with 3 degrees of arterial hypertension. Male patients, regardless of functional class of chronic heart failure, more often than females are conducted invasive methods of treatment for atrial fibrillation/flutter. With increasing of functional class of angina the functional class of chronic heart failure is increasing. Among patients II and III functional class of chronic heart failure prevails the arterial hypertension III degree, which may be a predictor of adverse prognosis.


Author(s):  
M. V. Golubenko ◽  
T. V. Shumakova ◽  
O. A. Makeeva ◽  
N. V. Tarasenko ◽  
R. R. Salakhov ◽  
...  

The pathogenesis of atherosclerosis and ischemic heart disease is associated with oxidative stress and mitochondrial dysfunction. Mitochondrial DNA encodes subunits of mitochondrial respiratory chain and is highly polymorphic in human populations. Mitochondrial DNA can be considered a candidate genetic locus for predisposition to cardiovascular diseases.Aim. To analyze the associations of the mitochondrial genome polymorphism and chronic heart failure in ischemic heart disease.Material and Methods. The study included two groups of individuals: patients with a combination of ischemic heart disease and chronic heart failure (n = 175) and a population sample of residents of Tomsk (n = 424). Percentages of patients with chronic heart failure of NYHA classes II, III, and IV were 37%, 50%, and 13%, respectively. All patients underwent echocardiographic examination; body mass index and the lipid fractions in blood serum were determined. The average was 55.4 years in patients and 47.6 years in the population sample. Polymorphism of mtDNA was studied by sequencing the hypervariable segment of D-loop of mtDNA and subsequent classification of mtDNA haplotypes into the known haplogroups. The mtDNA haplogroup frequencies were compared between the samples using the Chi-square test. The associations of genotype with quantitative trait variability were analyzed by variance analysis.Results. Male patients showed a higher frequency of haplogroup H compared to the population (45.86% in patients and 35.4% in population) and a higher total frequency of haplogroup H subgroups except the most frequent subgroup H1 (36.94% and 25.22%, respectively). The values of significance level (p-value) and odds ratio (OR) were determined as follows: p = 0.04; odds ratio OR = 1.55 (95% confidence interval (CI) 1.02–2.34) for haplogroup H as a whole; p = 0.02; OR = 1.74 (95% CI 1.12–2.70) for haplogroup H without subgroup H1. Analysis of quantitative traits revealed the associations of the same genetic marker (mtDNA haplogroup H) with the levels of high-density lipoproteins (p = 0.03) and triglycerides (p = 0.02) in blood serum of men in the population sample.Conclusion. The obtained results suggested that the most frequent European mtDNA haplogroup H may be a risk factor for the complications of ischemic heart disease in men.


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