Association of Body Mass Index With Clinical Outcomes in Patients With Heart Failure With Reduced Ejection Fraction Treated With Sacubitril/Valsartan

Author(s):  
Kazuhiko Kido ◽  
Christopher Bianco ◽  
Marco Caccamo ◽  
Wei Fang ◽  
George Sokos

Background: Only limited data are available that address the association between body mass index (BMI) and clinical outcomes in patients with heart failure with reduced ejection fraction who are receiving sacubitril/valsartan. Methods: We performed a retrospective multi-center cohort study in which we compared 3 body mass index groups (normal, overweight and obese groups) in patients with heart failure with reduced ejection fraction receiving sacubitril/valsartan. The follow-up period was at least 1 year. Propensity score weighting was performed. The primary outcomes were hospitalization for heart failure and all-cause mortality. Results: Of the 721 patients in the original cohort, propensity score weighting generated a cohort of 540 patients in 3 groups: normal weight (n = 78), overweight (n = 181), and obese (n = 281). All baseline characteristics were well-balanced between 3 groups after propensity score weighting. Among our results, we found no significant differences in hospitalization for heart failure (normal weight versus overweight: average hazard ratio [AHR] 1.29, 95% confidence interval [CI] = 0.76-2.20, P = 0.35; normal weight versus obese: AHR 1.04, 95% CI = 0.63-1.70, P = 0.88; overweight versus obese groups: AHR 0.81, 95% CI = 0.54-1.20, P = 0.29) or all-cause mortality (normal weight versus overweight: AHR 0.99, 95% CI = 0.59-1.67, P = 0.97; normal weight versus obese: AHR 0.87, 95% CI = 0.53-1.42, P = 0.57; overweight versus obese: AHR 0.87, 95% CI = 0.58-1.32, P = 0.52). Conclusion: We identified no significant associations between BMI and clinical outcomes in patients diagnosed with heart failure with a reduced ejection fraction who were treated with sacubitril/valsartan. A large-scale study should be performed to verify these results.

Author(s):  
Carly Adamson ◽  
Pardeep S Jhund ◽  
Kieran F Docherty ◽  
Jan Bělohlávek ◽  
Chern‐En Chiang ◽  
...  

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
M Masuda ◽  
T Kanda ◽  
M Asai ◽  
T Mano ◽  
T Yamada ◽  
...  

Abstract Background The presence of atrial fibrillation (AF) has been demonstrated to be associated with poor clinical outcomes in heart failure patients with reduced ejection fraction. Objective This study aimed to elucidate the impact of the presence of atrial fibrillation (AF) on the clinical characteristics, therapeutics, and outcomes in patients with heart failure and preserved ejection fraction (HFpEF). Methods PURSUIT-HFpEF is a multicenter prospective observational study including patients hospitalized for acute heart failure with left ventricular ejection fraction of >50%. Patients with acute coronary syndrome or severe valvular disease were excluded. Results Of 486 HFpEF patients (age, 80.8±9.0 years old; male, 47%) from 24 cardiovascular centers, 199 (41%) had AF on admission. Patients with AF had lower systolic blood pressures (142±27 vs. 155±35mmHg, p<0.0001) and higher heart rates (91±29 vs. 82±26bpm, p<0.0001) than those without. There was no difference in the usage of inotropes or mechanical ventilation between the 2 groups. A higher quality of life score (EQ5D, 0.72±0.27 vs. 0.63±0.30, p=0.002) was observed at discharge in patients with than without AF. In addition, AF patients tended to demonstrate lower in-hospital mortality rates (0.5% vs. 2.4%, p=0.09) and shorter hospital stays (20.3±12.1 vs. 22.6±18.4 days, p=0.09) than those without. During a mean follow up of 360±111 days, mortality (14.1% vs. 15.3) and heart failure re-hospitalization rates (13.1% vs. 13.9%) were comparable between the 2 groups. Conclusion In contrast to heart failure patients with reduced ejection fraction, AF on admission was not associated with poor long-term clinical outcomes among HFpEF patients. Several in-hospital outcomes were better in patients with AF than in those without. Acknowledgement/Funding None


Author(s):  
Muhammad Shahzeb Khan ◽  
Stephen J. Greene ◽  
Anne S. Hellkamp ◽  
Adam D. DeVore ◽  
Xian Shen ◽  
...  

Background: Diuretics are a mainstay therapy for the symptomatic treatment of heart failure. However, in contemporary US outpatient practice, the degree to which diuretic dosing changes over time and the associations with clinical outcomes and health care resource utilization are unknown. Methods: Among 3426 US outpatients with chronic heart failure with reduced ejection fraction in the Change the Management of Patients with Heart Failure registry with complete medication data and who were prescribed a loop diuretic, diuretic dose increase was defined as: (1) change to a total daily dose higher than their previous total daily dose, (2) addition of metolazone to the regimen, (3) change from furosemide to either bumetanide or torsemide, and the change persists for at least 7 days. Adjusted hazard ratios or rate ratios along with 95% CIs were reported for clinical outcomes among patients with an increase in oral diuretic dose versus no increase in diuretic dose. Results: Overall, 796 (23%) had a diuretic dose increase (18 episodes per 100 patient-years). The proportion of patients with dyspnea at rest (38% versus 26%), dyspnea at exertion (79% versus 67%), orthopnea (32% versus 21%), edema (60% versus 43%), and weight gain (40% versus 23%) were significantly (all P <0.001) higher in the diuretic increase group. Baseline angiotensin-converting enzyme inhibitor/angiotensin receptor blocker (hazard ratio, 0.75 [95% CI, 0.65–0.87]) use were associated with lower likelihood of diuretic increase over time. Patients with a diuretic dose increase had a significantly higher number of heart failure hospitalizations (rate ratio, 2.53 [95% CI, 2.10–3.05]), emergency department visits (rate ratio, 1.84 [95% CI, 1.56–2.17]), and home health visits (rate ratio, 1.88 [95% CI, 1.39–2.54]), but not all-cause mortality (hazard ratio, 1.10 [95% CI, 0.89–1.36]). Similarly, greater furosemide dose equivalent increases were associated with greater resource utilization but not with mortality, compared with smaller increases. Conclusions: In this contemporary US registry, 1 in 4 patients with heart failure with reduced ejection fraction had outpatient escalation of diuretic therapy over longitudinal follow-up, and these patients were more likely to have sign/symptoms of congestion. Outpatient diuretic dose escalation of any magnitude was associated with heart failure hospitalizations and resource utilization, but not all-cause mortality.


Sign in / Sign up

Export Citation Format

Share Document