P1418Heart failure and atrial fibrillation: clinical, prognostic and echocardiographic outcome

EP Europace ◽  
2020 ◽  
Vol 22 (Supplement_1) ◽  
Author(s):  
C La Greca ◽  
A Cirasa ◽  
D Pecora ◽  
A Sorgato ◽  
U Simoncelli ◽  
...  

Abstract Background Catheter ablation (CA) for atrial fibrillation (AF) in heart failure (HF) patients is  associated with a lower rate of cardiac events compared to medical therapy. Purpose This study deals with the clinical, echocardiographic and prognostic outcomes in these patients. Methods From a single center 47 patients with AF, HF and left ventricular ejection fraction (LVEF)   <50%, underwent CA. The primary endpoints were NYHA functional class, LVEF and MAGGIC  (Meta-Analysis Global Group in Chronic Heart Failure) Risk score before the procedure and after 12  months.  Results The median age of patients was 59 years; 49% had paroxysmal AF. At 12-month a  significant improvement of NYHA class (median before II [interquartile range (IQR) II-III] vs  median after I [IQR I-II]) and of LVEF (median before 44% [IQR 37-47] vs median after 55%  [IQR49-57]) was observed (p-value 0.000). The MAGGIC 1-year and 3-year probability of death was  estimated before (mean score 13 [IQR 11-17]) and at 12-month (mean score 11 [IQR 8-13]) showing  a significant decrease in the probability of death (p-value 0.000). At 12-month patients with reduced  LVEF before the ablation had more HF hospitalizations than HF mid-range patients (p-value 0.035).  Coronary artery disease (CAD) (HR 5, p-value 0.035) and MAGGIC score (HR 1.2, p-value 0.030)  were predictors of HF hospitalization. Conclusion CA for AF in HF patients was associated with a significant improvement of NYHA  functional class and LVEF and a higher life expectation. CAD history, LVEF <40% and MAGGIC  score before ablation were predictors of HF hospitalization at 12-month follow-up.

EP Europace ◽  
2020 ◽  
Vol 22 (Supplement_1) ◽  
Author(s):  
O Sapelnikov ◽  
T M Uskach ◽  
D I Cherkashin ◽  
I R Grishin ◽  
D F Ardus ◽  
...  

Abstract Background Heart failure is developed in 30% of patients with atrial fibrillation (AF). It significantly worsens the prognosis and evaluates the fatal risks for patients. Cardiac Contractility Modulation (CCM) is a new therapeutic device for heart failure, which is used in patients with narrow QRS complexes who are refractory to medical therapy.  Purpose The aim of current study is to demonstrate the effects of CCM on patients with heart failure and AF, influencing on NT-proBNP dynamics and 6 min walk test (6-MWT).  Methods Fourty patients (40) with symptomatic heart failure (II-III NYHA class), persistent/paroxysmal AF and reduced left ventricular ejection fraction (LVEF ≤ 40%) were included. The average age was 60 ± 6 years. MeanLA-volume was 120± 22 ml and NT-proBNP level was 1336 ± 278pg/ml.A 6-MWT was 246 ± 33 m. All patients were implanted with a CCM Optimizer according to the protocol of implantation without an atrial lead. The study compared the mean state changes from baseline to 6 months’ follow-up. Results In 6 months’ follow-up we observed a significant improvement in functional and symptomatic parameters. NT-proBNP level was 1021 ± 153 pg/ml and mean 6 MWT values were 300 ± 26 m. NYHA improved by at least 1 functional class. MeanLA-volume after 6 months of follow-up was 104,5± 18 ml. Conclusions CCM is an effective and safe technology for patients with symptomatic HF. It significantly improves functional parameters, including a 6-minute walk test and NYHA functional class. CCM may prevent HF progression and may influence the outcome.


2011 ◽  
Vol 19 (1) ◽  
pp. 1-15 ◽  
Author(s):  
Melissa Jehn ◽  
Arno Schmidt-Trucksäss ◽  
Henner Hanssen ◽  
Tibor Schuster ◽  
Martin Halle ◽  
...  

Objective:Assessment of habitual physical activity (PA) in patients with heart failure.Methods:This study included 50 patients with heart failure (61.9 ± 4.0 yr). Seven days of PA were assessed by questionnaire (AQ), pedometer, and accelerometer and correlated with prognostic markers including VO2peak, percent left-ventricular ejection fraction, N-terminal pro-B-type natriuretic peptide, and New York Heart Association (NYHA) functional class.Results:Accelerometry showed a stronger correlation with VO2peak and NYHA class (R = .73 and R = −.68; p < .001) than AQ (R = .58 and R = −.65; p < .001) or pedometer (R = .52 and R = −.50; p < .001). In the multivariable regression model accelerometry was the only consistent independent predictor of VO2peak (p = .002). Moreover, when its accuracy of prediction was tested, 59% of NYHA I and 95% of NYHA III patients were correctly classified into their assigned NYHA classes based on their accelerometer activity.Conclusion:PA assessed by accelerometer is significantly associated with exercise capacity in patients with heart failure and is predictive of disease severity. The data suggests that PA monitoring can aid in evaluating clinical status.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Morten Sengeløv ◽  
Tor Biering-Sørensen ◽  
Peter Godsk Jørgensen ◽  
Niels Eske Bruun ◽  
Thomas Fritz-Hansen ◽  
...  

Object: Myocardial strain deformation analysis (global strain) may be superior to left ventricular ejection fraction (LVEF) in predicting all-cause mortality in patients with heart failure. Methods: In this retrospective study transthoracic echocardiographic examinations were retrieved from Gentofte Hospital heart failure clinic’s database in 1061 patients. The echocardiographic images were subsequently analyzed and conventional echocardiographic parameters and strain data were obtained. Results: During a median follow-up of 40 months 177 (16.7 %) patient died. Mean LVEF was 23.7 % and mean global strain was -8.12.884 (83.3%) were patients alive at follow-up and mean LVEF was 28.2 % while mean global strain was -9.86 %. The risk of dying increased with decreasing tertile of global strain being approximately three times higher for the patients in the lower tertile compared to the highest tertile (1. tertile vs 3. tertile HR: 3.38 95% CI: 2.3 [[Unable to Display Character: &#8211;]] 5.1), p-value: 0.001. Many of the conventional echocardiographic parameters proved to be predictors of mortality. Global strain remained an independent predictor of mortality in cox proportional-hazards models after adjusting for age, gender, BMI, total cholesterol, heart rate, atrial fibrillation, non-independent diabetes mellitus and conventional echocardiographic parameters (p-value: 0.014, 95% CI: 1.04 [[Unable to Display Character: &#8211;]] 1.37) while ejection fraction proved to be insignificant adjusted for aforementioned characteristics (p-value: 0.81, 95% CI: 0.96 [[Unable to Display Character: &#8211;]] 1.05 Atrial fibrillation modified the relationship between GLS and mortality (p for interaction = 0.023). HR 1.08 (CI 0.97 to 1.19, p=0.150) and HR 1.22 (CI 1.15 to 1.29, p<0.001) per 10 % decrease in GLS for patients with and without atrial fibrillation, respectively. Gender also modified the relationship between mean GLS and mortality (p for interaction = 0.047); HR 1.23 (CI 1.16 to 1.30, p<0.001) and HR 1.09 (CI 0.99 to 1.20, p=0.083) per 10 % decrease in GLS for men and women, respectively. Conclusion: In male patients with systolic heart failure and without atrial fibrillation global strain is an independent predictor of all-cause mortality. Furthermore, global strain proved to be a superior prognosticator when compared to left ventricular ejection fraction.


2018 ◽  
Vol 69 (6) ◽  
pp. 1435-1440
Author(s):  
Mirela Zaharie ◽  
Doina Carstea ◽  
Costin Teodor Streba ◽  
Paul Mitrut ◽  
Adina Dorina Glodeanu ◽  
...  

Heart failure (HF) and renal dysfunction are frequent associated in the same patient. The purpose of our study was to assess the prevalence of renal dysfunction and the clinical status in admitted patients for decompensated HF. Material and Methods. 397 patients succesively hospitalized for decompensated HF, NYHA III or IV functional class, with left ventricular ejection fraction (LVEF) � 45% were included in the study. Renal dysfunction was defined by glomerular filtration rate (GFR) [ 60 mL/min/1.73 m 2. The mean GFR in patients with HF was 63.89 � 21.5 mL/min/1.73 m2 .The prevalence of renal dysfunction was 49.6%. Patients with GFR [ 60 mL/min/1.73m2, compared with those with preserved renal function were significantly more frequent older (75.37 � 6.84 vs. 71.33 � 8.08 years; p [0.001), females (53,8% vs. 43.5%; p = 0.04), had a significantly higher prevalence of diabetes mellitus (50.2% vs. 28.5%; p [0.001), atrial fibrillation (53.8% vs 46.2%, p = 0.04) and anemia (47.7% vs. 29.5% ; p [0.001). Also, patients with renal dysfunction had more severe HF than those without renal dysfunction (NYHA class IV: 65% vs 45%, p [0.001, clinical congestion: 78.2% vs 68%, p = 0.02, LVEF [35%: 47.21% vs � 35%, p [0.001). Renal dysfunction can be considered an additional marker of severe cardiac dysfunction along with NYHA IV class and low LVEF. The presence of both renal dysfunction and anemia could represent prognostic markers in HF patients with reduced LVEF.


2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
A Barosi ◽  
E Gherbesi ◽  
S Colombo ◽  
A Giavarini ◽  
I Cusmano ◽  
...  

Abstract Background MitraClip system is a device for percutaneous edge-to-edge repair of the mitral valve in symptomatic patients with severe mitral regurgitation (MR) not eligible for surgery, but frequently heart failure symptoms remain substantial on mid-term follow-up. Recently, right ventricular (RV) to pulmonary arterial (PA) coupling has emerged as a relevant prognostic predictor in heart failure but little is known about its prognostic role in patients after MitraClip implantation. Purpose To identify echocardiographic predictors of clinical outcome after MitraClip procedure, with a particular focus on RV-PA coupling. Methods We retrospectively analyzed the data of patients with severe MR who underwent MitraClip implantation between April 2015 and October 2019 at our Institution. Echocardiographic data were assessed at baseline, 3 and 12 months after the procedure; RV to PA coupling was assessed using the ratio between tricuspid annular plane systolic excursion (TAPSE) and pulmonary artery systolic pressure (PASP). Functional class was assessed at 12 months of follow-up. Significance level was set to 0.05 and SPSS was used for statistical analysis. Results 41 patients were included (age 77.1±7.3, 71% male, BMI 25.8±5.5). MR was primary, functional and mixed in 22, 76 and 2% of patients, respectively. 1/2/3 mitraclips were implanted in 39/56/5% of patients, respectively. Echocardiographic data at baseline, at 3 and 12 months follow-up are shown in Table. NYHA class at 12 months significantly correlated with TAPSE and PASP at 3 months follow-up echocardiogram (beta coefficient −0.83 and 0.78 respectively). On the contrary, NYHA class did not show a correlation with left ventricular ejection fraction (LVEF) or residual MR grade. At 12 months 44% of patients showed an improvement in NYHA class; these patients had a better TAPSE (22.7±1.3 vs 19.4±4.6 mm), a lower PASP (37.9±10.2 vs 48.5±12.9 mmHg) and a better TAPSE/PASP (0.61±0.2 vs 0.42±0.2) compared to patients who did not improve their functional class, while LVEF and residual MR did not differ. Conclusion In this sample of significant MR undergoing repair with MitraClip System, patients with functional class improvement at 12 months follow-up showed a better RV-coupling without difference in LV function and residual MR. FUNDunding Acknowledgement Type of funding sources: None. Table 1


2016 ◽  
Vol 68 (3) ◽  
Author(s):  
Roberto Valle ◽  
Nadia Aspromonte ◽  
Emanuele Carbonieri ◽  
Giorgio De Michele ◽  
Giuseppe Di Tano ◽  
...  

most important cause of hospitalizations and is associated with high cost. Despite a consistent body of data demonstrating the benefits of drug therapy in HF, persistently high rates of readmission, especially within six months of discharge, continue to be documented. Neurohormonal activation characterizes the disease; plasma brain natriuretic peptide (BNP), is correlated with the severity of left ventricular dysfunction and relates to outcome. Objective: The aim of the study was to evaluate if plasma levels of BNP would provide an index to guide drug treatment and to predict medium-term prognosis in HF patients (pts) after hospital discharge. Methods and Results: We evaluated 200 consecutive pts (age 77±10 (35–96) years, 49% male versus 51% female) hospitalized for HF (DRG 127). Standard echocardiography was performed and left ventricular systolic/diastolic function was assessed; plasma BNP levels were measured with a rapid point-of-care assay (Triage BNP Test, Biosite Inc, San Diego, CA) on days 1 and after initial treatment. Using a cut-off of 240 pg/ml and/or changes in plasma BNP (days 2-3 after admission), 2 groups were identified: the low BNP group-responders (n= 68, BNP 30% reduction) and the high BNP group-non responders (n = 132, BNP &gt;= 240 pg/ml and/or &lt; 30% reduction). The high BNP group showed a different pattern of clinical variables according to the severity of the disease New York Heart Association (NYHA) functional class, left ventricular ejection fraction, ischemic etiology and age. A sustained elevation of plasma BNP (&gt; 240 pg/mL) indicated the presence of a clinical unstable condition requiring further intervention whereas pts with low BNP values were discharged after 24 hours. During a mean follow-up period of 3 months, there were 62 cardiac events, including 15 cardiac deaths, 22 readmissions for worsening heart failure and 25 clinical decompensation requiring diuretic treatment. The incidence of clinical events was significantly greater in pts with higher levels of BNP (admission and discharge) than in those with lower levels (42% vs. 10%) and plasma values &gt; 500 pg/ml identified a subgroup at high risk of death. Conclusions: The influence of BNP in the clinical course and prognosis of patients hospitalized for HF has not been studied. After initial treatment pts need to be risk stratified by means of the BNP test, to guide further management and to identify subjects with poor prognosis. An aggressive therapeutic and follow-up strategy may be justified for pts with high BNP levels and/or no changes after hospital admission for worsening HF. The changes in plasma BNP level at discharge were significantly related to cardiac events.


Author(s):  
T. V. Zolotarova ◽  

Atrial fibrillation (AF) directly leads to a cognitive function decline regardless of the cerebrovascular fatal events, but it is unclear whether the sinus rhythm restoration and reducing the AF burden can reduce the rate of this decreasement. Data on the effect of radiofrequency ablation on patients’ cognitive functions are conflicting and need to be studied. The aim of the study was to evaluate the prognostic value of atrial fibrillation radiofrequency catheter ablation on cognitive functions in patients with chronic heart failure with preserved left ventricular ejection fraction. The impact of AF radiofrequency catheter ablation on cognitive function in 136 patients (mean age 59.7 ± 8.6 years) with chronic heart failure with preserved left ventricular ejection fraction and compared with 58 patients in the control group (58.2 ± 8.1 years), which did not perform ablation and continued the tactics of drug antiarrhythmic therapy was investigated. Cognitive function was assessed using the Montreal Cognitive Test (MoCA) at the enrollment stage and 2 years follow-up. Decreased cognitive function was defined as a MoCA test score < 26 points, cognitive impairment < 23 points. Two years after the intervention, there was a positive dynamics (baseline MoCA test — 25,1 ± 2,48, 2-year follow-up — 26,51 ± 2,33, p < 0,001) in the ablation group and negative in the control group (25,47 ± 2,85 and 24,57 ± 3,61, respectively, p < 0,001). Pre-ablation cognitive impairment was significantly associated with improved cognitive function 2 years after AF ablation according to polynomial regression analysis. The obtained data suggest a probable positive effect of AF radiofrequency ablation on cognitive functions in patients with preserved left ventricular ejection fraction.


2021 ◽  
Author(s):  
Nicolò Matteo Luca Battisti ◽  
Maria Sol Andres ◽  
Karla A Lee ◽  
Tharshini Ramalingam ◽  
Tamsin Nash ◽  
...  

Abstract PurposeTrastuzumab improves survival in patients with HER2+ early breast cancer. However, cardiotoxicity remains a concern, particularly in the curative setting, and there are limited data on its incidence outside of clinical trials. We retrospectively evaluated the cardiotoxicity rates (left ventricular ejection fraction [LVEF] decline, congestive heart failure [CHF], cardiac death or trastuzumab discontinuation) and assessed the performance of a proposed model to predict cardiotoxicity in routine clinical practice.MethodsPatients receiving curative trastuzumab between 2011-2018 were identified. Demographics, treatments, assessments and toxicities were recorded. Fisher’s exact test, chi-squared and logistic regression were used.Results931 patients were included in the analysis. Median age was 54 years (range 24-83) and Charlson comorbidity index 0 (0-6), with 195 patients (20.9%) aged 65 or older. 228 (24.5%) were smokers. Anthracyclines were given in 608 (65.3%). Median number of trastuzumab doses was 18 (1-18). The HFA-ICOS cardiovascular risk was low in 401 patients (43.1%), medium in 454 (48.8%), high in 70 (7.5%) and very high in 6 (0.6%).Overall, 155 (16.6%) patients experienced cardiotoxicity: LVEF decline≥10% in 141 (15.1%), falling below 50% in 55 (5.9%), CHF NYHA class II in 42 (4.5%) and class III-IV in 5 (0.5%) and discontinuation due to cardiac reasons in 35 (3.8%). No deaths were observed.Cardiotoxicity rates increased with HFA-ICOS score (14.0% low, 16.7% medium, 30.3% high/very high; p=0.002). ConclusionsCardiotoxicity was relatively common (16.6%), but symptomatic heart failure on trastuzumab was rare in our cohort. The HFA-ICOS score identifies patients at high risk of cardiotoxicity


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