scholarly journals ATRIAL FIBRILLATION IN COMORBID PATIENTS DEPENDING ON THE TREATMENT REGIMEN

2019 ◽  
Vol 8 (2) ◽  
pp. 21-29 ◽  
Author(s):  
L. D. Khidirova ◽  
D. A. Yakhontov ◽  
S. A. Zenin

Aim. To study the clinical course of atrial fibrillation in patients with arterial hypertension and extracardiac comorbid pathology depending on the administered therapy.Methods. 207 men aged 45–65 years with atrial fibrillation (paroxysmal and persistent) and arterial hypertension in combination with diabetes mellitus (n = 40), abdominal obesity (n = 64) and chronic obstructive pulmonary disease (n = 47) were recruited to a observational cohort study. 56 patients with atrial fibrillation and arterial hypertension but without any extracardiac diseases were included in the comparison group. Clinical and anthropometric parameters were assessed in all patients. Adherence to therapy was estimated with the Morisky-Green test. All patients underwent ECG; electrocardiographic holter monitoring, 24-hour blood pressure monitoring with the Daily Monitoring Systems SCHILLER (Schiller, Switzerland), 2D and M-mode echocardiography using a Vivid 7 device (General Electric, USA). The statistical analysis was performed in the Rstudio software (version 0.99.879, RStudio, Inc., MA, USA).Results. 66% of patients with atrial fibrillation and arterial hypertension had concomitant extracardiac comorbid pathology, of them 20% of had diabetes mellitus, 22% with chronic obstructive pulmonary disease, and 24% with abdominal obesity. The clinical groups were comparable in electro impulse and drug therapy. Patients who received medical treatment were frequently admitted to hospitals for atrial fibrillation recurrence (p<0.001), compared with those who underwent electro impulse therapy. Adherence to antiarrhythmic therapy was low in the entire cohort of patients. There were no significant differences found between the clinical groups.Conclusion. Early diagnosis of the factors contributing to the progression of AF, the prescription of additional therapy for the secondary prevention of arrhythmia and the choice of its optimal treatment strategy may slow the progression of arrhythmia and the development of CHF, which will improve not only the clinical status of patients, but also their prognosis.

2016 ◽  
Vol 97 (4) ◽  
pp. 496-501 ◽  
Author(s):  
E G Akramova

Aim. To specify the sequence of changes in the functional parameters of arterial hypertension in patients with chronic obstructive pulmonary disease and asthma according to the results of echocardiography, carotid arteries duplex scan and ambulatory blood pressure monitoring.Methods. Ambulatory blood pressure monitoring, tissue Doppler echocardiography and carotid artery duplex scan were performed in 160 patients with chronic obstructive pulmonary disease, arterial hypertension, asthma, and 33 apparently healthy volunteers of both sexes aged 39-70 years.Results. In patients with chronic obstructive pulmonary disease, an increase in hypertensive indices of time and area with the development of non-dipper or inverse-dipper 24-hour blood pressure profile disturbances is registered only at night hours. In chronic obstructive pulmonary disease, unlike asthma, carotid arteries thickening, combined hypertrophy and diastolic dysfunction of both ventricles develop. The prevalence of the thickening of «intima-media» complex and atherosclerotic plaques among patients with comorbid pathology (chronic obstructive pulmonary disease + arterial hypertension) occurs significantly more frequently than in the groups with hypertension or chronic obstructive pulmonary disease, confirming the synergistic effect of the considered nosologies on the atherosclerotic process.Conclusion. In patients with chronic obstructive pulmonary disease changes of the ultrasonic and functional indicators of the cardiovascular system, typical for arterial hypertension are registered starting with stage I and amplified with increase in the disease severity, leading to the need of diagnostic and therapeutic management correction.


Author(s):  
Rodríguez Miguel ◽  
◽  
Chinta Siddharth ◽  
Vittorio Timothy ◽  
◽  
...  

Background: New advances have been made in medicine, but the incidence and prevalence of Chronic Obstructive Pulmonary Disease (COPD) are evident, and it is established as the fourth cause of death in the United States representing a high cost for the healthcare system. This condition has been related to atrial fibrillation due to the changes in the lungs and vasculature. Based on this history, we seek to evaluate the outcome of AF in the patients with COPD and its relationship with medical therapy utilized to treat this pulmonary condition with the objective of establishing the relationship between the use of beta-agonist therapy for obstructive airway disease in patients with AF. Discussion: Cell receptors participate in multiple reactions and the sympathetic response is received via the alpha- and beta-receptors are related to the hemodynamic of the vasculature of the lungs and cardiovascular system. The beta-blockade agents are one of the most common medication classes used for rate control in cardiac arrhythmias, but the side effect could be COPD exacerbation; on the other hand, beta-adrenergic or beta-agonist as a therapy for this pulmonary condition could increase the heart rate leading to AF decompensation. There is a clear dilemma in our patients who have airway disease and AF since the treatment for one might worsen the other. The clear benefit in morbidity and mortality of beta-blocker therapy, especially beta1-selective, outweighs the potential for any pulmonary side-effects related to ex-acerbation of COPD or airway disease. Conclusion: There is clear data showing the evidence of the potential paradoxical side-effect between COPD and AF therapies, given the exacerbation of one due to treatment of the other, benefits versus risks should be discussed and the medical decision should be made based on them. The deteriorated cardiac condition can rapidly predispose to critical complications leading to death, which is why the use of beta-blockade agents will be chosen over possible complications with pulmonary disease. In other words, the benefit should outweigh the risk based on the best outcome for the patient. Keywords: atrial fibrillation; pulmonary disease; obstructive pulmonary disease; chronic obstructive pulmonary disease (COPD); B-Agonist; B-Block (selective; non-selective); digitalis; other antiarrhythmic.


2015 ◽  
Author(s):  
Evgeni Mekov ◽  
Yanina Slavova ◽  
Marianka Genova ◽  
Adelina Tsakova ◽  
Dimitar Kostadinov ◽  
...  

Diabetes mellitus (DM) affects 2-37% of patients with chronic obstructive pulmonary disease (COPD), with results being highly variable between studies. DM may also correlate with disease characteristics.The aim of this study was to examine the prevalence of DM and its correlation with comorbidities and COPD characteristics in patients with COPD admitted for exacerbation. 152 patients were studied for presence of DM. All of them were also assessed for vitamin D status and metabolic syndrome (MS). Data were gathered for smoking status and exacerbations during the last year. All patients completed CAT (COPD assessment test) and mMRC (Modified Medical Research Council Dyspnea scale) questionnaires and underwent spirometry. Duration of current hospital stay was recorded. 13.2% (20/152) of patients are taking medications for DM. Additional 21.7% (33/152) have newly discovered DM and 30.9% (47/152) have prediabetes. Only 34.2% of the studied patients do not have DM or prediabetes. 37% (40/108) of males have DM vs. 29,5% (13/44) of females (p=0.379). The prevalence of DM in this study is significantly higher when compared to an unselected Bulgarian population (12,8% in subjects over 45 years). 91% of patients with newly discovered diabetes had glycated hemoglobin (HbA1c)≥6,5% suggesting prolonged hyperglycemia. There is a correlation between the presence of DM and MS (p=0.008). The presence of DM is associated with more severe exacerbations (hospitalizations) during the previous year (p=0.003) and a longer hospital stay (p=0.006). DM is not associated with reduced quality of life and worse pulmonary function. The patients with COPD admitted for exacerbation are at great risk for impaired glucose metabolism which is associated with worse COPD characteristics. The majority of the patients in this study are unaware of having DM.


Sign in / Sign up

Export Citation Format

Share Document