ArticleClinical research in cardiology : official journal of the German Cardiac Society2016
Effects of serelaxin in acute heart failure patients with renal impairment: results from RELAX-AHF.
Article in Clinical research in cardiology : official journal of the German Cardiac Society, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.
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Who cites it
10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 20 citations in OpenAlex.
- Pharmacological interventions for heart failure in people with chronic kidney disease.The Cochrane database of systematic reviews · 2020Pooled it
- Acute heart failure : An unmet medical need.Herz · 2019Pooled it
- Re-PERFUSE: Phase 1b study of AZD3427, a novel relaxin receptor agonist, on renal perfusion in HFrEF patients.ESC heart failure · 2025Trial
- Early treatment with tolvaptan improves diuretic response in acute heart failure with renal dysfunction.Clinical research in cardiology : official journal of the German Cardiac Society · 2017Trial
- Serelaxin in acute heart failure patients with and without atrial fibrillation: a secondary analysis of the RELAX-AHF trial.Clinical research in cardiology : official journal of the German Cardiac Society · 2017Trial
- Sex differences in early dyspnea relief between men and women hospitalized for acute heart failure: insights from the RELAX-AHF study.Clinical research in cardiology : official journal of the German Cardiac Society · 2017Trial
- Disconnect between the effects of serelaxin on renal function and outcome in acute heart failure.Clinical research in cardiology : official journal of the German Cardiac Society · 2023Article
- [Update on heart failure].Herz · 2020Review
- Decompensated Heart Failure and Renal Failure: What Is the Current Evidence?Current heart failure reports · 2018Review
- Heart Disease and Relaxin: New Actions for an Old Hormone.Trends in endocrinology and metabolism: TEM · 2018Review
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Authors and funding
15 authors at 11 institutions in 6 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundSerelaxin showed beneficial effects on clinical outcome and trajectories of renal markers in patients with acute heart failure. We aimed to study the interaction between renal function and the treatment effect of serelaxin.
methodsIn the current post hoc analysis of the RELAX-AHF trial, we included all patients with available estimated glomerular filtration rate (eGFR) at baseline (n = 1132). Renal impairment was defined as an eGFR <60 ml/min/1.73 m(2) estimated by creatinine.
results817 (72.2 %) patients had a baseline eGFR <60 ml/min/1.73 m(2). In placebo-treated patients, baseline renal impairment was related to a higher 180 day cardiovascular (HR 3.12, 95 % CI 1.33-7.30) and all-cause mortality (HR 2.81, 95 % CI 1.34-5.89). However, in serelaxin-treated patients, the risk of cardiovascular and all-cause mortality was less pronounced (HR 1.19, 95 % CI 0.54 -2.64; p for interaction = 0.106, and HR 1.15 95 % CI 0.56-2.34 respectively; p for interaction = 0.088). In patients with renal impairment, treatment with serelaxin resulted in a more pronounced all-cause mortality reduction (HR 0.53, 95 % CI 0.34-0.83), compared with patients without renal impairment (HR 1.30, 95 % CI 0.51-3.29).
conclusionRenal dysfunction was associated with higher cardiovascular and all-cause mortality in placebo-treated patients, but not in serelaxin-treated patients. The observed reduction in (cardiovascular) mortality in RELAX-AHF was more pronounced in patients with renal dysfunction. These observations need to be confirmed in the ongoing RELAX-AHF-2 trial.
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