Faculty Opinions recommendation of Apixaban in comparison with warfarin in patients with atrial fibrillation and valvular heart disease: findings from the apixaban for reduction in stroke and other thromboembolic events in atrial fibrillation (ARISTOTLE) trial.

Author(s):  
Wilbert Aronow
2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
K Doi ◽  
K Ishigami ◽  
Y Aono ◽  
S Ikeda ◽  
Y Hamatani ◽  
...  

Abstract Background We previously reported that valvular heart disease (VHD) was not at the significant risk of stroke/systemic embolism (SE), but was associated with an increased risk of hospitalization for heart failure (HF) in Japanese atrial fibrillation patients. However, the impact of combined VHD on clinical outcomes has been little known. Purpose The aim of this study is to investigate the prevalence of combined VHD and its clinical characteristics and impact on outcomes such as stroke/SE, all-cause death, cardiac death and hospitalization for HF. Method The Fushimi AF Registry is a community-based prospective survey of AF patients in one of the wards of our city which is a typical urban district of Japan. We started to enroll patients from March 2011, and follow-up data were available for 4,466 patients by the end of November 2019. In the entire cohort, echocardiography data were available for 3,574 patients. 68 AF patients with prosthetic heart valves were excluded and we compared clinical characteristics and outcomes between 488 single VHD (103 Aortic valve disease (AVD), 315 mitral valve disease (MVD), 70 tricuspid valve disease (TVD)) and 158 combined VHD (46 AVD and MVD, 11 AVD and TVD, 66 MVD and TVD, 35 AVD and MVD and TVD). Result Compared with single VHD, patients with combined VHD were older (combined vs. single VHD: 78.5 vs. 76.0 years, respectively; p<0.01), more likely to have persistent/permanent type AF (73.4% vs. 63.9%, p=0.02) and prescription of warfarin (63.1% vs. 53.8%, p=0.04). Combined VHD was less likely to have diabetes mellitus (13.9% vs. 23.6%, p=0.01) and dyslipidemia (26.6% vs. 40.4%, p<0.01). Sex, body weight, hypertension, pre-existing HF were comparable between the two groups. During the median follow-up of 1,474 days, the incidence rate of stroke/SE was not significantly different between the two groups (1.58 vs. 1.89 per 100 person-years, respectively, log rank p=0.10). The incidence rate of all-cause death (7.35 vs. 5.33, p=0.65), cardiac death (1.20 vs. 0.99, p=0.91) and hospitalization for HF (5.55 vs. 4.43, p=0.53) were also not significantly different. We previously reported AVD had significant impacts on cardiac adverse outcomes in AF patients, and we further analyzed event rates between combined VHD including AVD (AVD and MVD/TVD) and without AVD (MVD and TVD). Combined VHD with AVD group had higher incidence rate of all-cause death (10.7 vs. 5.79, p=0.03) than that without AVD group. However, the incidence rate of stroke/SE (1.98 vs. 1.56, p=0.59), cardiac death (0.98 vs. 1.14, p=0.68), hospitalization for HF (8.03 vs. 5.38, p=0.17) were not significantly different between the two groups. Conclusion As compared with single VHD, the risk of stroke/SE, all-cause death, cardiac death and hospitalization for HF in combined VHD was not significantly different. Among patients with combined VHD, those having AVD had higher incidence rate of all-cause death than those without AVD. Figure 1 Funding Acknowledgement Type of funding source: None


2012 ◽  
Vol 44 (3) ◽  
pp. 211-219 ◽  
Author(s):  
Nicola Cooley ◽  
Mark J. Cowley ◽  
Ruby C. Y. Lin ◽  
Silvana Marasco ◽  
Chiew Wong ◽  
...  

Chronic atrial fibrillation (AF) is a complication associated with the dilated atria of patients with valvular heart disease and contributes to worsened pathology. We examined microRNA (miRNA) expression profiles in right and left atrial appendage tissue from valvular heart disease (VHD) patients. Right atrial (RA) appendage from patients undergoing coronary artery bypass grafting and left atrial (LA) appendage from healthy hearts, not used for transplant, were used as controls. There was no detectable effect of chronic AF on miRNA expression in LA tissue, but miRNA expression in RA was strongly influenced by AF, with 47 miRNAs (15 higher, 32 lower) showing differential expression between the AF and control sinus rhythm groups. VHD induced different changes in miRNA expression in LA compared with RA. Fifty-three (12 higher, 41 lower) miRNAs were altered by VHD in LA, compared with 5 (4 higher, 1 lower) in RA tissue. miRNA profiles also differed between VHD-LA and VHD-RA (13 higher, 26 lower). We conclude that VHD and AF influence miRNA expression patterns in LA and RA, but these are affected differently by disease progression and by the development of AF. These findings provide new insights into the progression of VHD.


2014 ◽  
Vol 63 (12) ◽  
pp. A325 ◽  
Author(s):  
Michael D. Ezekowitz ◽  
Helen Parise ◽  
Rangadham Nagarakanti ◽  
Herbert Noack ◽  
Martina Brueckmann ◽  
...  

Heart ◽  
2019 ◽  
Vol 105 (18) ◽  
pp. 1432-1436 ◽  
Author(s):  
Aaqib H Malik ◽  
Srikanth Yandrapalli ◽  
Wilbert S Aronow ◽  
Julio A Panza ◽  
Howard A Cooper

ObjectiveCurrent guidelines endorse the use of non-vitamin K antagonist oral anticoagulants (NOACs) in patients with atrial fibrillation (AF). However, little is known about their safety and efficacy in valvular heart disease (VHD). Similarly, there is a paucity of data regarding NOACs use in patients with a bioprosthetic heart valve (BPHV). We, therefore, performed a network meta-analysis in the subgroups of VHD and meta-analysis in patients with a BPHV.MethodsPubMed, Cochrane and Embase were searched for randomised controlled trials. Summary effects were estimated by the random-effects model. The outcomes of interest were a stroke or systemic embolisation (SSE), myocardial infarction (MI), all-cause mortality, major adverse cardiac events, major bleeding and intracranial haemorrhage (ICH).ResultsIn patients with VHD, rivaroxaban was associated with more ICH and major bleeding than other NOACs, while edoxaban 30 mg was associated with least major bleeding. Data combining all NOACs showed a significant reduction in SSE, MI and ICH (0.70, [0.57 to 0.85; p<0.001]; 0.70 [0.50 to 0.99; p<0.002]; and 0.46 [0.24 to 0.86; p<0.01], respectively). Analysis of 280 patients with AF and a BPHV showed similar outcomes with NOACs and warfarin.ConclusionsNOACs performed better than warfarin for a reduction in SSE, MI and ICH in patients with VHD. Individually NOACs performed similarly to each other except for an increased risk of ICH and major bleeding with rivaroxaban and a reduced risk of major bleeding with edoxaban 30 mg. In patients with a BPHV, results with NOACs seem similar to those with warfarin and this needs to be further explored in larger studies.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
K Mahajan ◽  
D.R Prakash Chand Negi

Abstract Introduction Juvenile rheumatic heart disease (RHD) refers to RHD in patients &lt;20 years of age. There are no contemporary data highlighting the differences between juvenile and older RHD patients. Purpose We aim to report the age related differences in the pattern, and consequencies of valvular dysfunction in patients of RHD. Methods The 2475 consecutive patients of RHD diagnosed using clinical and echocardiographic criteria were registered prospectively from 2011 till December 2019. Patients were divided into 3 groups according to their age: Group 1 (Juvenile RHD), Group 2 (21–50 years), and Group 2 (&gt;51 years).The data concerning the socio-demographic and clinical profile were recorded systematically, and the nature and severity of valvular dysfunction was assessed by echocardiography. The data were analyzed using the Epi-InfoTM Software. Results Out of 2475 RHD patients, Juvenile RHD comprised of 211 (8.5%) patients. Group 2 and 3 comprised of 1691 (68.3%) and 573 (23.2%) patients respectively. Overall, 1767 (71.4%) patients were females, however this female predilection was less pronounced in juvenile RHD (55.5% females vs 44.5% males) as compared to older groups. Past history of acute rheumatic fever was more commonly recorded in Juvenile RHD group (37.9% vs 18.8% in group 2 and 10% in group 3, p=0.0001). At the time of registration, the presence of advanced heart failure symptoms (dyspnea class III and IV) (11.4% group 1 vs 13.9% group 2 vs 20.6% group 3, p&lt;0.0001), right heart failure symptoms (0.9% group 1 vs 2.5% group 2 vs 7.3% group 3, p&lt;0.01), thromboembolic events (0% group 1 vs 4.1% group 2 vs 3.3% group 3, p&lt;0.01), atrial fibrillation (2.8% group 1 vs 24.5% group 2 vs 45.9% group 3, p&lt;0.0001), and pulmonary hypertension (27.1% group 1 vs 40.3% group 2 vs 51.9% group 3, p&lt;0.01), were all more commonly recorded in non-juvenile older RHD groups. Multivalvular involvement was also less common in juvenile RHD (34.6% vs 42.4% and 44.5%, p=0.04). Mitral regurgitation was the most common lesion in Juvenile RHD followed by aortic regurgitation (68.7% and 40.2% respectively). Stenotic lesions (both mitral and aortic) were present more commonly in older age groups. Conclusion RHD is predominantly a disease of females, however the predilection is less common in juvenile patients. Juvenile RHD predominantly affects the mitral valve and mainly leads to regurgitant lesions. As the age advances, the complications of RHD, mainly heart failure symptoms, thromboembolic events, pulmonary hypertension, and atrial fibrillation, become more common. Funding Acknowledgement Type of funding source: Public hospital(s). Main funding source(s): Self sponsored registry


2019 ◽  
Vol 10 (3) ◽  
pp. 1932-1935
Author(s):  
Raad Hassan Najim ◽  
Bilal Jamal kamal

Background: Stroke is a common cause of morbidity and mortality worldwide, and it is the third leading cause of medical death in developed countries. Stroke can be classified into ischemic disease (80%) and hemorrhagic disease (20). Subject and methods: A case-control study done in the period extending from November 2013 to April 2014 in neuro medicine department in Azadi teaching hospital in Kirkuk city in Iraq. This study involving 2 study groups, each one of them, including 50 patients. The first group (cases) included 50 patients diagnosed as having an ischemic stroke by neurologist their ages were less than 45 years .in  another group (control), 50 patients involved admitted to the same hospital with no history of prior ischemic stroke. Results: Fifty patients with stroke of ischemic orgin and 50 controls included in the study. Table 1 summarize demographic and clinical characteristics of patients and control groups, control was older than ischemic stroke patient with no significant correlation (P-value=0.33). Gender distribution showing a significant correlation in regarding female sex in both groups (P-value=0.001). Ischemic stroke according to our findings is more prevalent in those patients with Hypertension with 66% of patients in comparison to 42% of control patients with P-value of 0.0001, diabetic patients with double percentage (72%) to those in control group (36%) with P-value of 0.0001,coronary arterial disease ,valvular heart disease and rhythm disease such as atrial fibrillation seen to be more popular  in those patients with ischemic stroke with no significant value in regarding to patients having coronary and valvular heart disease (P-value=0.11,0.21) and strongly associated with those patient presented with atrial fibrillation (P-value=0.0001). Conclusion: Elevated anticardiolipin antibodies are seen to be as an independent risk factor for ischemic stroke.


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