scholarly journals P3437Chronic kidney disease: role in treatment and prognosis of elderly patients with heart failure and low ejection fraction

2017 ◽  
Vol 38 (suppl_1) ◽  
Author(s):  
M. Lopez ◽  
M. Cortes Garcia ◽  
A.L. Rivero ◽  
A. Devesa ◽  
J. Martinez ◽  
...  
2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
J Martinez Milla ◽  
M Cortes ◽  
M Lopez-Castillo ◽  
A Devesa ◽  
A L Rivero-Monteagudo ◽  
...  

Abstract Introduction Angiotensin-converting enzyme inhibitors/ angiotensin receptor blockers therapy (ACEI/ARB) have shown to reduce mortality in patients with heart failure and reduced left ventricular ejection fraction (HFrEF). However, there is lack of information about the benefit of these drugs in patients with chronic kidney disease (CKD), and even less in elderly patients. Our aim is to compare the prognostic impact of ACE/ARB if CKD is present or not Methods From January 2008 to July 2014, we consecutively enlisted 802 patients aged >75 years that had ejection fraction ≤35%. Clinical, echocardiographic and ECG data were taken from hospital records. Follow-up was made via telephone and hospital records as well. We analyzed the relationship between treatment with ACEi/ARBs (with different doses) and occurrence of mortality or MACE (major adverse cardiovascular events: composite of death from any cause or hospitalization for heart failure). Results From the total population 410 (51%) patients that had not CKD (glomerular filtration rate (GFR) >60ml/min/1,73m2) and 390 (49%) patients had CKD (with GFR ≤60ml/min/1,73m2). We analyze the population according the presence or not of CKD. Both groups had similar characteristics except the age: 81.5±4.5 years vs. 82.6±4.1 (p<0.05) and the percentage of use of ACEi/ARB 78.8% of the total vs 66.9% of the total (p<0.05). The mean ejection fraction was 27.9±6.5% vs 28.12±6.5% (p>0.05). The mean follow up was 33±22 vs 32±23 months (p>0.05). In patients with no CKD 170 (42%) patients died and 239 (58%) patients had a MACE. In the CKD group 211 (54.1%)patients died and 257 (65.9%)patients had a major cardiovascular event. In the univariate analysis in both groups the use of ACEi/ARB reduced the mortality and the MACE. After a multivariate analysis ACEi/ARB appear to be beneficial in the CKD group (OR 0.71 [0.50–0.98]) but not in no CKD group Conclusions According to our data, treatment with ACEI/ARB in elderly patients HFrEF and CKD should be encouraged even more than in those without CKD.


2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Edouard L Fu ◽  
Alicia Uijl ◽  
Friedo W Dekker ◽  
Lars H Lund ◽  
Gianluigi Savarese ◽  
...  

Abstract Background and Aims Beta-blockers reduce mortality and morbidity in patients with heart failure (HF) with reduced ejection fraction (HFrEF). However, patients with advanced chronic kidney disease (CKD) were underrepresented in landmark trials. We evaluated if beta-blockers are associated with improved survival in patients with HFrEF and advanced CKD. Method We identified 3906 persons with an ejection fraction &lt;40% and advanced CKD (eGFR &lt;30 mL/min/1.73m2) enrolled in the Swedish Heart Failure Registry during 2001-2016. The associations between beta-blocker use, 5-year all-cause mortality, and the composite of time to cardiovascular (CV) mortality/first HF hospitalization were assessed by multivariable Cox regression. Analyses were adjusted for 36 variables, including demographics, laboratory measures, comorbidities, medication use, medical procedures, and socioeconomic status. To assess consistency, the same analyses were performed in a positive control cohort of 12,673 patients with moderate CKD (eGFR &lt;60-30 mL/min/1.73m2). Results The majority (89%) of individuals with HFrEF and advanced CKD received treatment with beta-blockers. Median (IQR) age was 81 (74-86) years, 36% were women and median eGFR was 26 (20-28) mL/min/173m2. During 5 years of follow-up, 2086 (53.4%) individuals had a subsequent HF hospitalization, and 2954 (75.6%) individuals died, of which 2089 (70.1%) due to cardiovascular causes. Beta-blocker use was associated with a significant reduction in 5-year all-cause mortality [adjusted hazard ratio (HR) 0.86; 95% confidence interval (CI) 0.76-0.96)] and CV mortality/HF hospitalization (HR 0.87; 95% CI 0.77-0.98). The magnitude of the associations between beta-blocker use and outcomes was similar to that observed for HFrEF patients with mild/moderate CKD, with adjusted HRs for all-cause mortality and CV mortality/HF hospitalization of 0.85 (95% CI 0.78-0.91) and 0.88 (95% CI 0.82-0.96), respectively. Conclusion Despite lack of trial evidence, the use of beta-blockers in patients with HFrEF and advanced CKD was high in routine Swedish care, and was independently associated with reduced mortality to the same degree as HFrEF with moderate CKD.


2007 ◽  
Vol 292 (3) ◽  
pp. H1427-H1434 ◽  
Author(s):  
W. Gregory Hundley ◽  
Ersin Bayram ◽  
Craig A. Hamilton ◽  
Eric A. Hamilton ◽  
Timothy M. Morgan ◽  
...  

Background: flow-mediated arterial dilation (FMAD), an indicator of endothelial function, is reduced in patients with heart failure and reduced left ventricular ejection fraction (HFREF). Many elderly patients with heart failure exhibit a normal left ventricular ejection fraction (HFNEF). It is unknown whether FMAD is severely reduced in the elderly with HFNEF. Methods and Results: 30 participants >60 yr of age, 11 healthy, 9 with HFNEF, and 10 with HFREF, underwent a cardiovascular magnetic resonance (CMR) assessment of FMAD in the superficial femoral artery followed within 48 h by symptom-limited exercise with expired gas analysis. Elderly patients with HFREF and HFNEF had severely reduced peak oxygen consumption (V̇o2 peak; 12 ± 2 and 13 ± 1 ml·kg−1·min−1, respectively) vs. their healthy age-matched contemporaries (20 ± 3 ml·kg−1·min−1). FMAD was 3.8 ± 1.3% (0.85 ± 0.22 mm2) in patients with HFREF; it was 12.1 ± 3.6% (3.1 ± 1.2 mm2) and 13.7 ± 5.9% (3.9 ± 1.7 mm2), respectively, in patients with HFNEF and age-matched healthy older individuals. After adjustment for age and gender, the association of FMAD with V̇o2 was high in healthy and HFREF subjects ( P = 0.05 and 0.02, respectively) but less so in HFNEF participants ( P = 0.58). Conclusions: elderly patients with HFNEF do not exhibit marked reduction in leg FMAD. These data suggest that mechanisms other than impaired femoral arterial endothelial function contribute to the severe exercise intolerance experienced by these individuals.


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