scholarly journals Clinical outcomes of Japanese atrial fibrillation patients with combined valvular heart disease: the Fushimi AF Registry

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

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
K Doi ◽  
K Ishigami ◽  
Y Aono ◽  
S Ikeda ◽  
Y An ◽  
...  

Abstract Background Previous studies have suggested that valvular atrial fibrillation (VAF), defined as atrial fibrillation (AF) patients with prosthetic valve or rheumatic mitral stenosis, increased the risks of thromboembolism. However, clinical characteristics and outcomes of VAF and non-valvular AF (NVAF) patients with other valvular heart disease (VHD) has not been fully described. Method The Fushimi AF Registry was designed to enroll all of the AF patients. In the entire cohort (4,454 patients), follow-up data including echocardiography data were available for 3,566 patients. We compared clinical characteristics and outcomes between 131 VAF patients (3.7%), 583 NVAF with VHD (NVAF-VHD: 16.3%) and 2,852 without VHD (Non-VHD: 80.0%). Result Compared with Non-VHD, patients in VAF and NVAF-VHD were older (VAF vs. NVAF-VHD vs. Non-VHD: 74.3 vs. 76.9 vs. 72.9 years, respectively; p≤0.0001), more often female (56.5% vs. 51.1% vs. 36.9%, p≤0.0001), less in body weight (54.3 vs. 54.7 vs. 60.6 kg, p≤0.0001), more persistent/permanent type (64.1% vs. 65.4% vs. 45.8%, p≤0.0001), more likely to have heart failure (61.8% vs. 53.2% vs. 23.3%, p≤0.0001), had higher CHADS2 score (2.18 vs. 2.49 vs. 1.96, p≤0.0001) and CHA2DS2-VASc score (3.71 vs. 4.02 vs. 3.26, p≤0.0001), and received oral anticoagulant prescription more frequently (78.6% vs. 63.0% vs. 55.6%, p0.0001). NVAF-VHD was more likely to have previous stroke/systemic embolism (SE) than VHD or Non-VHD (14.5% vs. 23.5% vs. 19.6%, p=0.03). VAF or NVAF-VHD had larger left atrium than Non-VHD (50.5 vs. 47.2 vs. 42.4 mm, p<0.0001). Heart rate, diabetes mellitus and previous bleeding were comparable between the groups. During the median follow-up of 1,471 days, the incidence rate of stroke/SE was not significantly different between three groups, however, NVAF-VHD showed modestly higher rate than Non-VHD (1.67 vs. 1.96 vs. 1.28 per 100 person-years, respectively, log rank p=0.054) (Figure). The incidence rates of all-cause death (4.62 vs. 5.74 vs. 3.21, p≤0.0001), cardiac death (1.07 vs. 1.01 vs. 0.44, p=0.0003), and those of hospitalization for heart failure (3.29 vs. 4.41 vs. 1.80, p≤0.0001) were higher in NVAF-VHD and VAF, than Non-VHD. After adjustment by relevant factors including the components of CHA2DS2-VASc score and oral anticoagulant use, NVAF-VHD, but not VAF, was an independent predictor for hospitalization for heart failure. Neither VAF nor NVAF-VHD was predictors for all-cause death, cardiac death or stroke/SE. Figure 1. Incidence of stroke/SE Conclusion As compared with Non-VHD, the risk of stroke/SE in VAF and NVAF-VHD was not particularly high; although NVAF-VHD had modestly higher rate than Non-VHD. VAF and NVAF-VHD were associated with higher incidence rates of all-cause death, cardiac death and hospitalization for heart failure. NVAF-VHD was an independent predictor for hospitalization for heart failure in multivariate analysis. Acknowledgement/Funding Pfizer, Bristol-Myers Squibb, Boehringer Ingelheim, Bayer Healthcare and Daiichi Sankyo


2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
A Samaras ◽  
E Vrana ◽  
A Kartas ◽  
G Rampidis ◽  
I Doundoulakis ◽  
...  

Abstract Background Atrial fibrillation (AF) and valvular heart disease (VHD) are frequently encountered in clinical practice, and often coexist, especially in the elderly population. Both conditions are associated with increased mortality and morbidity. Recent guidelines suggest careful evaluation of patients with AF and VHD due to the puzzling nature of their coexistence. Purpose To evaluate the prognostic effect of significant valvular heart disease (sVHD) among patients with non-valvular AF. Methods This is a post-hoc analysis of the MISOAC-AF trial (NCT02941978). Consecutive inpatients with non-valvular AF who underwent echocardiography were included. sVHD was defined as the presence of at least moderate aortic stenosis (AS) or aortic/mitral/tricuspid regurgitation (AR/MR/TR). Cox regression analyses with covariate adjustments were used for outcome prediction. Results In total, 983 patients with non-valvular AF (median age 76 years) were analyzed over a median follow-up period of 32 months. sVHD was diagnosed in 575 (58.5%) AF patients. sVHD was associated with all-cause mortality (21.6%/yr vs. 1.6%/yr; adjusted HR [aHR] 1.55, 95% confidence interval [CI] 1.17–2.06; p=0.02), cardiovascular mortality (16%/yr vs. 4%/yr; aHR1.70, 95% CI 1.09–2.66; p=0.02) and heart failure-hospitalization (5.8%/yr vs. 1.8%/yr; aHR 2.53, 95% CI 1.35–4.63; p=0.02). The prognostic effect of sVHD was particularly evident in patients aged &lt;80 years and in those without history of heart failure (p for interaction &lt;0.05, in both subgroups) [Figure 1]. After multivariable adjustment, moderate/severe AS and TR were associated with mortality, while AS and MR with heart failure-hospitalization [Figure 2]. AS was the only independent predictor of valve intervention during follow-up (aHR 10.78, 95% CI 4.80–24.22; p&lt;0.001). Mixed aortic valve disease (AS+AR) had superior prognostic power across patterns of combined VHD. Conclusions Among patients with non-valvular AF, sVHD was highly prevalent, and beared high prognostic value across a wide spectrum of clinical outcomes. AS, MR, TR and mixed aortic valve disease were associated with worse prognosis. FUNDunding Acknowledgement Type of funding sources: None. Subgroup analyses by VHD status Prognostic impact of valve lesions


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
B Zhang ◽  
H T Zhang ◽  
H Y Xu ◽  
Y J Wu

Abstract Background Valvular heart disease (VHD) has been caught in two important cross-currents in recent decades: aging demography and the rise of multimodality imaging and transcatheter valve therapy. In this setting, we aim to identify the distribution, characteristics, and management of Chinese VHD patients according to age. Methods China Valvular Heart Disease Cohort Study (China-VHD) was conducted from March to September 2019 in 46 centers over China. It included prospectively 12331 adults with native moderate or severe VHD, of which we described the distribution, management, and in-hospital events according to age (18–44, 45–54, 55–64, 65–74, ≥75). Multivariate Logistic regression was employed to investigate the impact of age on in-hospital events composed of in-hospital mortality, acute heart failure, and stoke. Results In Chinese VHD population, overall percentage peaked in 55–64 year olds. The frequency of multivalvular heart disease (MVHD) saw an increasing trend with age (p for trend <0.001). Of single valvular heart disease, mitral regurgitation (MR) was the most frequent left-sided VHD followed by aortic regurgitation (AR), aortic stenosis (AS), and mitral stenosis (MS). AS frequency significantly grew with age (p for trend = 0.02) while AR peaked in 18–44 year olds and fluctuated at a lower level in the older population. In contrast, mitral valve disease (MS, MR, and mixed mitral valve disease) was most frequent in 45–54 year olds and dropped with age (p for trend all <0.001). Noteworthily, all aortic valve disease was notably frequent in men whereas mitral valve disease and MVHD more common in women. Similar to developed countries, degenerative etiology rose steeply while rheumatic and congenital origin fell with age. Regarding management, surgical valve replacement rate was similar in age groups lower than 75 years old with increasing frequency of concomitant CABG. No matter aortic or mitral, the percentage of bio-prosthesis rocketed after 65 years (aortic: 74.7%, mitral: 70.6%). In multivariate logistic regression, covariables included age, sex, BMI, hypertension, diabetes, coronary heart disease, aortic disease, cardiomyopathy, COPD, NYHA class and valvular intervention. Compared to patients younger than 45, in-hospital events significantly higher in patients over 75 only (OR: 1.69 [95% CI: 1.07–2.66], p<0.02). Moreover, women showed a lower risk of in-hospital events (OR: 0.78 [95% CI: 0.63–0.96], p<0.01). Age distribution of VHD Conclusion Age plays a crucial role in valvular heart disease, best illustrated in AS. Unlike the western world, AR and MR are more frequent than AS but show a slightly decreasing trend with age. As expected, degenerative etiology is becoming more prevalent whereas rheumatism decreases. Age over 75 and male are associated with growing in-hospital events. Degenerative VHD thus present an important public-health burden. Acknowledgement/Funding Innovation project of Chinese academy of medical science


Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 2950-2950 ◽  
Author(s):  
Tait D. Shanafelt ◽  
Kari G. Chaffee ◽  
Timothy G. Call ◽  
Sameer A. Parikh ◽  
Susan M. Schwager ◽  
...  

Abstract BACKGROUND: Consistent with the advanced age at diagnosis (median age ~70 years), most patients with CLL have co-existent health problems. These co-morbidities influence the ability of many CLL patients to tolerate aggressive chemotherapy-based treatment and can also contribute to treatment-related side effects. The recent development of novel signaling inhibitors, particularly the Bruton's tyrosine kinase inhibitor ibrutinib, has been a major treatment advance for patients with CLL. While these agents generally have favorable toxicity profiles relative to standard chemotherapy-based treatments, they are chronic therapies which patients typically stay on for an extended period. Preliminary data suggests ibrutinib may be associated with an increased risk of atrial fibrillation (Afib). In one randomized trial comparing ibrutinib to ofatumumab in patient with relapsed CLL, incident grade 3+ Afib occurred in 3% of ibrutinib treated patients compared to 0% of ofatumumab treated patients (NEJM 371:213). Despite these observations, the baseline frequency of Afib in patients with CLL is not well described - particularly incident atrial fibrillation acquired during the course of the disease. METHODS: We used the Mayo Clinic CLL database to evaluate the prevalence of Afib at the time of CLL diagnosis as well as the incidence of Afib during follow-up. All patients with a new diagnosis of CLL after January 1995 who were seen at Mayo within 12 months of diagnosis were included in the analysis. Afib was identified by chart review and by billing search using ICD9 codes. Data on co-morbid conditions associated with risk of Afib was also abstracted (e.g. hypertension, coronary artery disease [CAD], valvular heart disease, cardiomyopathy, diabetes mellitus, pulmonary disease). RESULTS: A total of 2444 patients with newly diagnosed and previously untreated CLL were seen at Mayo Clinic within 12 months of diagnosis between 1/1995 and 4/2015.Median age at diagnosis was 65 years and 1626 (66.5%) patients were men. A history of Afib was present at the time of CLL diagnosis in 148 (6.1%) patients. Four additional patients had Afib documented in the record but the precise date of onset (e.g. prior to or after CLL diagnosis date) could not be determined. Age, male sex and history of CAD, valvular heart disease, cardiomyopathy, hypertension, and diabetes were associated with a greater likelihood of having a history of Afib at the time of CLL diagnosis (all p&lt;0.01). Among the 2292 patients without a history of Afib at CLL diagnosis, 139 (6.1%) had incident Afib during the course of follow-up for their CLL. The incidence of Afib among patients without a history of Afib at diagnosis was approximately 1%/year (Figure 1A). Considering both Afib present at the time of CLL diagnosis or acquired during the course of the disease, 291 (11.9%) of the 2444 patients in this cohort experienced Afib (median follow-up: 59 months). Among patients without Afib at the time of CLL diagnosis, the following characteristics at the time of CLL diagnosis were associated with an increased risk of incident Afib on multivariate analysis: older age (age 65-74 HR=2.4, p&lt;0.001; age ≥75 HR=3.6, p&lt;0.001), male sex (HR=1.8, p=0.004); valvular heart disease (HR=2.4, p=0.007), and hypertension (HR=1.5; p=0.02). A predictive model for acquired Afib was subsequently constructed based on the independent factors in the Cox regression model. An individual weighted risk score was assigned to each independent factor based on the regression coefficients of the HRs. The Afib risk score (range 0-7) was defined as the sum of the scores of these independent factors. The risk of incident Afib among patients with risk scores of 0-1, 2-3, 4, and 5+ is shown in Figure 1B. Rates for these 4 groups were significantly different (p&lt;0.001), with the 10-year Afib rates (95% C.I.) for those with a score of 0-1, 2-3, 4, and 5+: 4% (2-6%), 9% (6-13%), 17% (11-23%), and 33% (20-43%), respectively. CONCLUSIONS: A history of Afib is present in approximately 1 out of every 16 patients with newly diagnosed CLL. Among patients without Afib at diagnosis, the incidence rate of Afib is ~1%/year. The risk of incident Afib in newly diagnosed CLL patients can be predicted based on age, sex, and co-morbid health conditions present at diagnosis. These data provide context to help interpret data on the frequency of Afib in CLL patients treated with ibrutinib and other novel agents. Disclosures Shanafelt: Janssen: Research Funding; Polyphenon E Int'l: Research Funding; Glaxo-Smith_Kline: Research Funding; Cephalon: Research Funding; Genentech: Research Funding; Hospira: Research Funding; Celgene: Research Funding; Pharmactckucs: Research Funding. Ding:Merek: Research Funding. Kay:Tolero Pharm: Research Funding; Hospira: Research Funding; Genentech: Research Funding; Pharmacyclics: Research Funding; Gilead: Membership on an entity's Board of Directors or advisory committees, Research Funding; Celgene: Membership on an entity's Board of Directors or advisory committees, Research Funding.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Lucas J Pires ◽  
Vitor E Rosa ◽  
THAMARA C MORAIS ◽  
Antonio S de Santis ◽  
Joao Ricardo C Fernandes ◽  
...  

Introduction: Aortic stenosis (AS) and aortic regurgitation (AR) patients develop myocardial remodeling characterized by hypertrophia and fibrosis. Cardiac magnetic resonance (CMR) imaging can detect the presence of replacement myocardial fibrosis, by using late gadolinium enhancement (LGE), and diffuse myocardial fibrosis, by using extracellular volume (ECV) based measures (relative - ECV fraction - and absolute - indexed ECV) calculated from T1 mapping. There are only few studies with AS patients and scarce data with AR patients showing an association between fibrosis and post-operative clinical outcomes. Hypothesis: There is an association between preoperative myocardial fibrosis measures and post-operative clinical outcomes in severe aortic valvular heart disease (VHD) patients submitted to surgical intervention. Methods: Patients with isolated severe AS or AR were prospectively recruited to be submitted to CMR before indicated surgery, including LGE and ECV measures quantifications. All patients were submitted to conventional surgery and were followed during post-operative period. Results: The study population included 99 patients, 67 with AS and 32 with AR. After a median post-operative follow up of 12.3 (3.2-24.4) months, the presence of LGE areas, found in 32 patients (32.3%), independently predicted post-operative combined events (global mortality or STS morbidity events or persistent NYHA functional class III-IV) during follow up in univariate and multivariate Cox regression analyses (HR 3.96, 95%CI 1.76-8.91, p<0.01). Kaplan-Meier curve is presented in Figure 1. ECV fraction (HR 1.02, 95%CI 0.96-1.09, p=0.55) or indexed ECV (HR 1.00, 95%CI 0.97-1.03, p=0.86) did not predict post-operative combined events. Conclusions: Presence of replacement myocardial fibrosis, but not diffuse myocardial fibrosis, in preoperative CMR predicts post-operative combined clinical events in severe VHD patients submitted to surgery.


Heart ◽  
2018 ◽  
Vol 105 (Suppl 1) ◽  
pp. s57-s63 ◽  
Author(s):  
Joanna L D’Arcy ◽  
Thomas Syburra ◽  
Norbert Guettler ◽  
Eddie D Davenport ◽  
Olivier Manen ◽  
...  

Valvular heart disease (VHD) is highly relevant in the aircrew population as it may limit appropriate augmentation of cardiac output in high-performance flying and predispose to arrhythmia. Aircrew with VHD require careful long-term follow-up to ensure that they can fly if it is safe and appropriate for them to do so. Anything greater than mild stenotic valve disease and/or moderate or greater regurgitation is usually associated with flight restrictions. Associated features of arrhythmia, systolic dysfunction, thromboembolism and chamber dilatation indicate additional risk and will usually require more stringent restrictions. The use of appropriate cardiac imaging, along with routine ambulatory cardiac monitoring, is mandatory in aircrew with VHD.Aortopathy in aircrew may be found in isolation or, more commonly, associated with bicuspid aortic valve disease. Progression rates are unpredictable, but as the diameter of the vessel increases, the associated risk of dissection also increases. Restrictions on aircrew duties, particularly in the context of high-performance or solo flying, are usually required in those with progressive dilation of the aorta.


ESC CardioMed ◽  
2018 ◽  
pp. 1688-1688
Author(s):  
Michele De Bonis ◽  
Patrizio Lancellotti

Management of multiple valve disease is dictated by the pathology of the valve which is predominantly involved. As a general rule, in combined lesions, valvular heart disease is considered severe even if both stenosis and regurgitation are only of moderate severity, and pressure gradients become of major importance for assessment. However more data on the natural history and the impact of intervention on outcome are required to better define the indications for intervention.


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