Abstract 2936: Obesity and Mortality in Patients with Heart Failure and Preserved Systolic Function

Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
John R Kapoor ◽  
Paul A Heidenreich

Several large cohort studies document better survival in heart failure patients with decreased left ventricular ejection fraction (EF) and higher body mass index (BMI) compared to those with a lower BMI. It is unclear, though, if this “obesity paradox” applies to heart failure patients with preserved EF or if it extends to the very obese (BMI>35). We followed 1,235 consecutive patients with a prior diagnosis of heart failure and a preserved EF (≥50%) documented on echocardiography at one of three laboratories. We determined adjusted mortality and readmission rates at 1 year following the echocardiogram. Obesity (BMI>30) was noted in 542 patients (44%). The mean age of the cohort was 71 years, but this varied depending on BMI (73 years for BMI<25, 64 years for BMI> 35, p< 0.001). In a subset of patients with complete diastolic indices and LV mass measurements (n=405), 95% had objective evidence of diastolic dysfunction. Age-adjusted all-cause mortality (Figure ) at one year decreased with increasing BMI (31% if BMI < 25, 22% if BMI 25–29, 20% if BMI 30–35 and 19% if BMI>35, p=0.003). In a proportional hazards analysis that adjusted for patient history, demographics and laboratory values, the hazard ratios for total mortality (relative to a normal BMI) were 1.47 (95% CI, 1.06–2.05) for BMI<25, 0.95 (95% CI, 0.64 –1.42) for BMI 30 –35, and 0.83 (95% CI, 0.52–1.31), for BMI >35, p=0.046). Similar findings were noted for the composite endpoint of survival free from heart failure hospitalization. These data suggest that the obesity paradox applies to heart failure patients with preserved systolic function and extends to very obese patients (BMI>35).

2012 ◽  
Vol 9 (1) ◽  
pp. 90-95 ◽  
Author(s):  
Otto A Smiseth ◽  
Anders Opdahl ◽  
Espen Boe ◽  
Helge Skulstad

Heart failure with preserved left ventricular ejection fraction (HF-PEF), sometimes named diastolic heart failure, is a common condition most frequently seen in the elderly and is associated with arterial hypertension and left ventricular (LV) hypertrophy. Symptoms are attributed to a stiff left ventricle with compensatory elevation of filling pressure and reduced ability to increase stroke volume by the Frank-Starling mechanism. LV interaction with stiff arteries aggravates these problems. Prognosis is almost as severe as for heart failure with reduced ejection fraction (HF-REF), in part reflecting co-morbidities. Before the diagnosis of HF-PEF is made, non-cardiac etiologies must be excluded. Due to the non-specific nature of heart failure symptoms, it is essential to search for objective evidence of diastolic dysfunction which, in the absence of invasive data, is done by echocardiography and demonstration of signs of elevated LV filling pressure, impaired LV relaxation, or increased LV diastolic stiffness. Antihypertensive treatment can effectively prevent HF-PEF. Treatment of HF-PEF is symptomatic, with similar drugs as in HF-REF.


2011 ◽  
pp. 62-70
Author(s):  
Lien Nhut Nguyen ◽  
Anh Vu Nguyen

Background: The prognostic importance of right ventricular (RV) dysfunction has been suggested in patients with systolic heart failure (due to primary or secondary dilated cardiomyopathy - DCM). Tricuspid annular plane systolic excursion (TAPSE) is a simple, feasible, reality, non-invasive measurement by transthoracic echocardiography for evaluating RV systolic function. Objectives: To evaluate TAPSE in patients with primary or secondary DCM who have left ventricular ejection fraction ≤ 40% and to find the relation between TAPSE and LVEF, LVDd, RVDd, RVDd/LVDd, RA size, severity of TR and PAPs. Materials and Methods: 61 patients (36 males, 59%) mean age 58.6 ± 14.4 years old with clinical signs and symtomps of chronic heart failure which caused by primary or secondary DCM and LVEF ≤ 40% and 30 healthy subject (15 males, 50%) mean age 57.1 ± 16.8 were included in this study. All patients and controls were underwent echocardiographic examination by M-mode, two dimentional, convensional Dopler and TAPSE. Results: TAPSE is significant low in patients compare with the controls (13.93±2.78 mm vs 23.57± 1.60mm, p<0.001). TAPSE is linearly positive correlate with echocardiographic left ventricular ejection fraction (r= 0,43; p<0,001) and linearly negative correlate with RVDd (r= -0.39; p<0.01), RVDd/LVDd (r=-0.33; p<0.01), RA size (r=-0.35; p<0.01), TR (r=-0.26; p<0.05); however, no correlation was found with LVDd and PAPs. Conclusions: 1. Decreased RV systolic function as estimated by TAPSE in patients with systolic heart failure primary and secondary DCM) compare with controls. 2. TAPSE is linearly positive correlate with LVEF (r= 0.43; p<0.001) and linearly negative correlate with RVDd (r= -0.39; p<0.01), RVDd/LVDd (r=-0.33; p<0.01), RA size (r=-0.35; p<0.01), TR (r=-0.26; p<0.05); however, no correlation is found with LVDd and PAPs. 3. TAPSE should be used routinely as a simple, feasible, reality method of estimating RV function in the patients systolic heart failure DCM (primary and secondary).


2020 ◽  
Vol 1 (54) ◽  
pp. 30-32
Author(s):  
Przemysław Mitkowski ◽  
Maciej Grymuza

The up-date of ESC Guidelines on the management of patients with heart failure was published last year. The beneficial effect of a new group of drugs (flozins, sacubitril/valsartan - ARNI) in patients with heart failure was pointed out. These drugs not only prevent the onset of heart failure but also reduce HF hospitalization rate and in patients with reduced left ventricular ejection fraction decrease risk of cardiovascular death and in case of empagliflozin, dapagliflozin or sacubitril/valsartan also total mortality. These latter medicines reduce also the likelihood of sudden cardiac death. ARNI reduce the number of appropriate ICD shocks, the incidence of non-sustained VT, premature ventricular contractions, and increase percentage of biventricular pacing in car­diac resynchronization recipients.


Author(s):  
Naila Niaz ◽  
Syed Muhammad Faraz Ali ◽  
Attaullah Younas ◽  
Tallat Anwar Faridi ◽  
Asif Hanif

Despite advancing medical technology, Heart Failure (HF) is still a prevalent disease with high mortality and high health expenditure. To improve patient outcome and prognosis, it is important to identify the association of risk factors which leads to the co-morbid depression and anxiety in heart failure patients. Objectives: To determine the association of depression and/or anxiety with age, gender and ejection fraction in heart failure patients. Methods: It is an analytical cross sectional study including 323 CHF patients who visited the to the Faisalabad Institute of Cardiology hospital Out-Patient Department, 250 were males and 73 were females, mean age was 54.1 ± 9.2 years having 70 years as maximum and 25 years as minimum.  Data collection was done using Hospital Anxiety and Depression Scale (HADS) questionnaire to assess depression and anxiety. Data was analyzed using SPSS version 24. For quantitative data, mean and standard deviation was calculated and for qualitative data frequency and percentages was calculated. To measure the association of anxiety and depression with age categories, ejection fraction and gender, chi square test was used. P values less than and equal to 0.05 were taken as significant. Results: No association of depression and anxiety with gender and Left Ventricular Ejection Fraction (LVEF) was observed. However, depression and anxiety were found to be significantly associated with age Conclusions: The study concluded that age is a strong risk factor of depression and anxiety in congestive heart failure patients. Multidisciplinary health care team approach and interventions are required to cater chronic heart failure (CHF) patients to address the psychological burden.


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