scholarly journals The association of beta-blocker use with mortality in elderly patients with congestive heart failure and advanced chronic kidney disease

2019 ◽  
Vol 35 (5) ◽  
pp. 782-789 ◽  
Author(s):  
Amber O Molnar ◽  
William Petrcich ◽  
Matthew A Weir ◽  
Amit X Garg ◽  
Michael Walsh ◽  
...  

Abstract Background Whether the survival benefit of β-blockers in congestive heart failure (CHF) from randomized trials extends to patients with advanced chronic kidney disease (CKD) [estimated glomerular filtration rate (eGFR) <30 mL/min/1.73 m2 but not receiving dialysis] is uncertain. Methods This was a retrospective cohort study using administrative datasets. Older adults from Ontario, Canada, with incident CHF (median age 79 years) from April 2002 to March 2014 were included. We matched new users of β-blockers to nonusers on age, sex, eGFR categories (>60, 30–60, <30), CHF diagnosis date and a high-dimensional propensity score. Using Cox proportional hazards models, we examined the association of β-blocker use versus nonuse with all-cause mortality. Results We matched 5862 incident β-blocker users (eGFR >60, n = 3136; eGFR 30–60, n = 2368; eGFR <30, n = 358). There were 2361 mortality events during follow-up. β-Blocker use was associated with reduced all-cause mortality [adjusted hazard ratio (HR) 0.58, 95% confidence interval (CI) 0.54–0.64]. This result was consistent across all eGFR categories (>60: adjusted HR 0.55, 95% CI 0.49–0.62; 30–60: adjusted HR 0.63, 95% CI 0.55–0.71; <30: adjusted HR 0.55, 95% CI 0.41–0.73; interaction term, P = 0.30). The results were consistent in an intention-to-treat analysis and with β-blocker use treated as a time-varying exposure. Conclusions β-Blocker use is associated with reduced all-cause mortality in elderly patients with CHF and CKD, including those with an eGFR <30. Randomized trials that examine β-blockers in patients with CHF and advanced CKD are needed.

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 <40% and advanced CKD (eGFR <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 <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.


2020 ◽  
Vol 13 (11) ◽  
Author(s):  
Edouard L. Fu ◽  
Alicia Uijl ◽  
Friedo W. Dekker ◽  
Lars H. Lund ◽  
Gianluigi Savarese ◽  
...  

Background: It is unknown if β-blockers reduce mortality/morbidity in patients with heart failure (HF) and advanced chronic kidney disease (CKD), a population underrepresented in HF trials. Methods: Observational cohort of HF patients with advanced CKD (estimated glomerular filtration rate <30 mL/min per 1.73 m 2 ) from the Swedish Heart Failure Registry between 2001 and 2016. We first explored associations between β-blocker use, 5-year death, and the composite of cardiovascular death/HF hospitalization among 3775 patients with HF with reduced ejection fraction (HFrEF) and advanced CKD. We compared observed hazards with those from a control cohort of 15 346 patients with HFrEF and moderate CKD (estimated glomerular filtration rate <60–30 mL/min per 1.73 m 2 ), for whom β-blocker trials demonstrate benefit. Second, we explored outcomes associated to β-blocker among advanced CKD participants with preserved (HFpEF; N=2009) and midrange ejection fraction (HFmrEF; N=1514). Results: During a median follow-up of 1.3 years, 2012 patients had a subsequent HF hospitalization, and 2849 died in the HFrEF cohort, of which 2016 died due to cardiovascular causes. Among patients with HFrEF, β-blocker use was associated with lower risk of death (adjusted hazard ratio 0.85 [95% CI, 0.75–0.96]) and cardiovascular mortality/HF hospitalization (0.87 [0.77–0.98]) compared with nonuse. The magnitude of the associations was similar to that observed for HFrEF patients with moderate CKD. Conversely, no significant association was observed for β-blocker users in advanced CKD with HFpEF (death: 0.88 [0.77–1.02], cardiovascular mortality/HF hospitalization: 1.05 [0.90–1.23]) or HFmrEF (death: 0.95 [0.79–1.14], cardiovascular mortality/HF hospitalization: 1.09 [0.90–1.31]). Conclusions: In HFrEF patients with advanced CKD, the use of β-blockers was associated with lower morbidity and mortality. Although inconclusive due to limited power, these benefits were not observed in similar patients with HFpEF or HFmrEF.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
E Fu ◽  
A Uijl ◽  
F.W Dekker ◽  
L.H Lund ◽  
G Savarese ◽  
...  

Abstract Background 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. Purpose We evaluated if beta-blockers are associated with improved survival and cardiovascular outcomes in patients with HFrEF and advanced CKD, and if potential benefits of beta-blockers would extend also to HFpEF and HFmrEF with advanced CKD. Methods 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. We did not exclude patients with atrial fibrillation. 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). Analyses were repeated in individuals with HF with preserved ejection fraction (HFpEF; EF ≥50%) or midrange ejection fraction (HFmrEF; EF 40–49%). Results In HFrEF and advanced CKD, 89% received beta-blockers. Overall, median (IQR) age was 81 (74–86) years, 36% were women and median eGFR was 26 (20–28) ml/min/1.73m2. During a median of 1.3 years 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 [all-cause mortality: 0.85 (95% CI 0.78–0.91); CV mortality/HF hospitalization: 0.88 (95% CI 0.82–0.96)]. Adjusted HRs were 0.88 (95% CI 0.77–1.02) and 1.07 (95% CI 0.92–1.24) for individuals with HFpEF and advanced CKD and 0.95 (95% CI 0.80–1.13) and 1.13 (95% CI 0.94–1.36) for individuals with HFmrEF and advanced CKD, for all-cause mortality and CV mortality/HF hospitalization, 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. However, these benefits were not observed in patients with HFpEF or HFmrEF with severe CKD. Funding Acknowledgement Type of funding source: None


Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
Sripal Bangalore ◽  
Shruthi Chandrashekhar ◽  
Sandeep Pulimi ◽  
Franz H Messerli

Background: The 2007 ACC/AHA guideline on perioperative evaluation recommends perioperative β-blockers for non-cardiac surgery. However, some clinical trials seem to be at odds with these recommendations. Methods: PUBMED/EMBASE/CENTRAL search for randomized trials (RCTs) evaluating β-blockers for non-cardiac surgery. Efficacy outcomes of all-cause mortality, cardiovascular (CV) mortality, nonfatal MI, nonfatal stroke, heart failure, and myocardial ischemia (30 days), and safety outcomes of perioperative bradycardia, hypotension, and bronchospasm. Results: Among 33 RCTs which evaluated 12,306 patients, β-blockers were not associated with any significant reduction in the risk of all-cause mortality, CV mortality, or heart failure, but were associated with a 35% decrease in nonfatal MI, 64% decrease in myocardial ischemia at the expense of a 101% increase (Figure ) in nonfatal strokes. The beneficial effects were driven mainly by trials with high-bias risk, while analyses of low-biased trials showed a 28% and 101% increase in all-cause mortality and stroke with only a 29% and 59% reduction in nonfatal MI and 59%myocardial ischemia. For the safety outcomes, β-blockers were associated with a significantly increased risk of peri-op bradycardia and peri-op hypotension. Conclusions: In patients undergoing non-cardiac surgery, we estimate that treatment of 1000 patients with β-blockers results in 16 fewer nonfatal MI, but at the expense of 3 disabling strokes and 45 and 59 patients with clinically significant perioperative bradycardia and hypotension respectively, and suggests an increase in all-cause mortality.


Global Heart ◽  
2014 ◽  
Vol 9 (1) ◽  
pp. e58
Author(s):  
Jiang He ◽  
Wei Yang ◽  
Amanda Anderson ◽  
Harold Feldman ◽  
John Kusek ◽  
...  

2018 ◽  
Vol 33 (12) ◽  
pp. 2182-2191 ◽  
Author(s):  
Olivier Moranne ◽  
Coraline Fafin ◽  
Sophie Roche ◽  
Maud Francois ◽  
Vincent Allot ◽  
...  

Hypertension ◽  
2015 ◽  
Vol 65 (1) ◽  
pp. 93-100 ◽  
Author(s):  
Nisha Bansal ◽  
Charles E. McCulloch ◽  
Mahboob Rahman ◽  
John W. Kusek ◽  
Amanda H. Anderson ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document