scholarly journals The clinical and etiological profile of atrial fibrillation after echocardiography in a tertiary care centre from North India - a cross sectional observational study

Author(s):  
Ranvijay Singh ◽  
Rajesh Kashyap ◽  
Rajeev Bhardwaj ◽  
Rajeev Marwaha ◽  
Manish Thakur ◽  
...  

Background: Atrial fibrillation (AF) is the most common sustained arrhythmia in clinical practice. In western countries, rheumatic heart disease (RHD) is a rare cause of atrial fibrillation but in developing countries like India it is one of the commonest cause of atrial fibrillation. We studied etiology, left atrial size and the incidence of left atrial appendage clot in patients with atrial fibrillation at our institution so that guidelines could be formulated to manage the patients of AF in the hours of emergency.Methods: 110 consecutive patients of atrial fibrillation coming to emergency, cardiology and medicine outpatient department over a period of one year were enrolled for the study. Ethical committee clearance was taken. Detailed history were taken, clinical presentation reviewed  and examination were carried out. All patients were subjected to transthoracic echocardiography and for transesophageal echocardiography if required.Results: The mean age of patients in the study was 58.42±14.27 years (range 22-90 years). Maximum numbers of patients were in the age group of 61-70 years (26.37%). Out of 110 patients with atrial fibrillation, 72 patients (65.46%) were females and 38 patients (34.54%) were males. Majority of patients presented with more than one symptom. Out of 110, 66 patients (60%) had RHD. Among RHD patients, 50 patients (45.55%) were females and 16 patients (14.55%) were males. Next common causes were hypertensive heart disease and degenerative valvular heart disease.Conclusions: In our study RHD was the most common cause of atrial fibrillation, followed by hypertensive heart disease and degenerative valvular heart disease. Mitral valve involvement was seen in all patients of RHD. Left atrial enlargement was seen in majority of patients, so left atrial enlargement could be a predictor of atrial fibrillation. Patients of left atrial enlargement are more prone to develop left atrial appendage clot.

1988 ◽  
Vol 116 (4) ◽  
pp. 1048-1051 ◽  
Author(s):  
John T. Miller ◽  
Robert A. O'Rourke ◽  
Michael H. Crawford

2018 ◽  
Vol 66 (S 01) ◽  
pp. S1-S110
Author(s):  
M. Gerçek ◽  
M. Abdelmaseeh ◽  
M. Gerçek ◽  
A. Aboud ◽  
L. Paluszkiewicz ◽  
...  

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
Y Aono ◽  
M Iguchi ◽  
H Ogawa ◽  
S Ikeda ◽  
K Doi ◽  
...  

Abstract Background Heart failure with preserved ejection fraction (HFpEF) is an important comorbidity of atrial fibrillation (AF). However, it is sometimes difficult to detect HFpEF among AF patients with preserved EF, since AF and HF share similar symptoms. Purpose The aim of this study was to identify factors associated with having HFpEF in AF patients with preserved EF, and derive a new score for HFpEF in AF patients. Methods The Fushimi AF Registry is a community-based prospective survey of the AF patients in Fushimi-ku, Kyoto, Japan. Follow-up data were available for 4,466 patients, and 3,083 patients had preserved EF (≥50%). Of the 3,083 patients, 444 had prior HF hospitalization at baseline and we defined these patients as HFpEF. We examined the factors associated with having HFpEF, and derived a new score for detecting HFpEF in AF patients. Thereafter, we validated this score in patients without prior HF hospitalization. Result The mean age of the patients with EF ≥50% was 73.6 years, and 41.3% were female. Compared with the patients without prior HF hospitalization, HFpEF patients were older, more often female, less in body weight, had more heart disease (valvular heart disease, cardiomyopathy, old myocardial infarction, and coronary artery disease), chronic kidney diseases (CKD), anemia (Hb <11 g/dL), sustained AF (persistent or permanent), left atrial enlargement (>45 mm), and dilation of cardio-thoracic ratio (CTR) (>54%) at baseline. In multivariate analysis, heart diseases, CKD, sustained AF, dilatation of CTR, left atrial enlargement, and anemia were significantly associated with HFpEF (Table 1). We derived a new score to diagnose HFpEF in AF patients (2 points for heart diseases, 1 point for CKD, sustained AF, dilatation of CTR, left atrial enlargement, and anemia; range 0 to 7 points). In a receiver-operating characteristic curve, optimal cut-off point for detecting HFpEF was 3 (Figure 1). We validated this score in patients without prior hospitalization for HF (n=2,639). Of these, 298 patients had HF symptoms of NYHA 2–4 (Symptomatic-HF), and 2,341 patients had neither prior HF hospitalization nor HF symptoms (No-HF). Notably, 207 patients (69.5%) in symptomatic-HF group and 748 patients (32.0%) in No-HF group were classified into HFpEF based on this new score. Furthermore, patients diagnosed as HFpEF by this score had higher incidence of new hospitalization for HF during the follow-up in both symptomatic-HF group and No-HF group. (Figure 2). Conclusion We derived a new score to diagnose HFpEF in AF patients based on the presence of prior HF hospitalization (2 points for heart diseases, 1 point for CKD, sustained AF, dilatation of CTR, left atrial enlargement, and anemia). In patients without prior HF hospitalization, sizable number of patients had high HFpEF score (≥3), and those patients showed higher incidence of new HF hospitalization. Funding Acknowledgement Type of funding source: None


2011 ◽  
Vol 21 (2) ◽  
pp. 88-96 ◽  
Author(s):  
Alberto Milan ◽  
Elisabetta Puglisi ◽  
Corrado Magnino ◽  
Diego Naso ◽  
Sara Abram ◽  
...  

2020 ◽  
Author(s):  
Juan Zhang ◽  
Xiaomin Jiang ◽  
Dujiang Xie ◽  
Jie Luo ◽  
Ling Zhou

Abstract Purpose To evaluate the 12-month outcomes of the percutaneous left atrial appendage occlusion (LAAO) procedure in nonvalvular atrial fibrillation (NVAF) patients with coronary heart disease (CAD). Materials and Methods 51 NVAF patients were consecutively accepted LAAO between June 2015 and July 2017. Patients were devided in two groups: 15 with CAD and 36 without CAD. All patients were followed up at 1st, 3rd, 6th, and 12th month after discharge with transesophageal echocardiography (TEE) examination repeated at the same time. Results Among these 51 patients (average age 64.4±10.0, 33.3% female), the procedural success rate was 98% (50/51). During 12-month follow-up, there were no hemorrhagic stroke or major bleeding. The risk of thromboembolism based on CHA2DS2-VASc score (3.1±1.6 vs. 5.2±1.1, P<0.001) and the risk of hemorrhage based on HAS-BLED score (2.2±1.2 vs. 3.1±1.0, P=0.009) in CAD group were significantly higher. The incidence of end-point events had no statistical difference between CAD and non-CAD. Compared with CAD patients who accepted long-term antithrombotic medication, there was no obvious difference in stroke rate and mortality in CAD accepted LAAO group, whereas a further reduction of hemorrhage (n=5/20% vs. n=0, P=0.039) was shown. A significant correlation (P<0.001, r=0.580) was detected between moderate or severe left atrial spontaneous echo contrast (LASEC) and the composite end point events. Conclusion There are similar safety and effectiveness for LAAO procedure in NVAF patients with CAD and without CAD under new oral anticoagulants applied post-implantation anticoagulation strategy. Meanwhile, LASEC is a predictive factor of LAAO in NVAF patients combined CAD.


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