scholarly journals Frequency of Atrial Arrhythmias in the Patients With Chronic Obstructive Pulmonary Disease

2021 ◽  
Vol 15 (7) ◽  
pp. 1693-1696
Author(s):  
M. Mueed Yasin ◽  
A Zeeshan Khan Chachar ◽  
Sajjad Ali ◽  
Sajjad Ali ◽  
Asim M. Khan ◽  
...  

Background: Chronic obstructive pulmonary disease (COPD) has been linked with various kind of cardiac arrhythmias. The risk of arrhythmias in patients with COPD has been driven by the stage and disease state, with a higher frequency of supraventricular tachycardia during exacerbations. Aim: To evaluate the frequency of atrial arrhythmias (which include atrial fibrillation, atrial flutter, and multifocal atrial tachycardia) in the patients who were suffering from COPD. Methods: It was a cross sectional analysis or prevalence study. This research was piloted in the Medicine Department, Medical Division IV, Services Hospital, Lahore. This research was ended in 365 days after endorsement of synopsis from 1st June, 2017 to 30th May 2018. Results: In our study, 111(46.25%) were in range 40-55 years of age while 129(53.75%) were in range 56-70 years of age, the calculated mean standard deviation was 56.23±8.19 years, 134(55.83%) were male and 106(44.17%) were females, 142(59.17%) between 1-2 years and 98(40.83%) had >2 years of duration. Frequency of atrial arrhythmias in the patients who were suffering from COPD was recorded as 22(9.17%) having Atrial Fibrillation, 53(22.08%) had Atrial flutter and 31(12.92%) had Multifocal atrial tachycardia. Conclusion: Atrial arrhythmias are common findings in patients with COPD. So, it is very important for treating physicians that every patient having COPD, should undergo Electrocardiogram (ECG) for picking up the atrial arrhythmias. Keywords: Chronic obstructive pulmonary disease, atrial arrhythmias, frequency

Diagnostics ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 159
Author(s):  
Ana L. Fernandes ◽  
Inês Neves ◽  
Graciete Luís ◽  
Zita Camilo ◽  
Bruno Cabrita ◽  
...  

Background: Chronic obstructive pulmonary disease (COPD) is frequently associated with exertional oxygen desaturation, which may be evaluated using the 6-minute walking test (6MWT). However, it is a time-consuming test. The 1-minute sit-to-stand test (1STST) is a simpler test, already used to evaluate the functional status. The aim of this study was to compare the 1STST to the 6MWT in the evaluation of exertional desaturation. Methods: This was a cross-sectional study including 30 stable COPD patients who performed the 6MWT and 1STST on the same day. Six-minute walking distance (6MWD), number of 1STST repetitions (1STSTr), and cardiorespiratory parameters were recorded. Results: A significant correlation was found between the 6MWD and the number of 1STSTr (r = 0.54; p = 0.002). The minimum oxygen saturation (SpO2) in both tests showed a good agreement (intraclass correlation coefficient (ICC) 0.81) and correlated strongly (r = 0.84; p < 0.001). Regarding oxygen desaturation, the total agreement between the tests was 73.3% with a fair Cohen’s kappa (κ = 0.38; p = 0.018), and 93.33% of observations were within the limits of agreement for both tests in the Bland–Altman analysis. Conclusion: The 1STST seems to be a capable tool of detecting exercise-induced oxygen desaturation in COPD. Because it is a less time- and resources-consuming test, it may be applied during the outpatient clinic consultation to regularly evaluate the exercise capacity and exertional desaturation in COPD.


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.


Author(s):  
Ruchita B. Hajare ◽  
Raziya Nagarwala ◽  
Ashok Shyam ◽  
Parag Sancheti

Background: Six minute walk test (6MWT) is a sub-maximal exercise test, used as a clinical indicator of the functional capacity, in patients with cardiopulmonary diseases. It is simple, objective and reproducible test. The present study was designed to assess correlation of six minute walk test with spirometry parameters, in patients with chronic obstructive pulmonary disease.Methods: In this cross sectional study, fifty patients diagnosed with chronic obstructive pulmonary disease (GOLD criteria) coming to tertiary center were recruited according to inclusion and exclusion criteria. All patients underwent spirometric measurement. Spirometric indices including FEV1, FVC, FEV1/FVC and MVV were tested using computerized spirometer. 6MWT was performed following American Thoracic Society (ATS) guidelines. Percent (%) predicted 6MWD was calculated. Correlation between spirometry and 6MWT was assessed.Results: It was found that correlation between 6MWT and spirometry is statistically significant. There is significant strong positive correlation between percent predicted 6MWD and FEV1 (r=0.850 and p= <0.001), whereas there is significant moderate correlation between percent predicted 6MWD and FVC (r=0.554 and p= <0.001), FEV1/FVC (r=0.509 and p= <0.001) and MVV (r=0.615 and p= <0.001).Conclusions: In chronic obstructive pulmonary disease, percent predicted 6mwd significantly correlated with the spirometry parameters (FEV1, FVC, FEV1/FVC, and MVV). 6MWD decreases as there is decline in the pulmonary function. 6MWT can be a useful replacement of spirometry in assessment of severity of COPD.


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.


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