{"title":"Sacubitril/Valsartan in Patients With Heart Failure and Deterioration in eGFR to <30 mL/min/1.73 m2","authors":"","doi":"10.1016/j.jchf.2024.03.014","DOIUrl":"10.1016/j.jchf.2024.03.014","url":null,"abstract":"<div><h3>Background</h3><div>Sacubitril/valsartan is a foundational therapy for patients with heart failure. Although current U.S. Food and Drug Administration labeling does not provide guidance regarding initiation or continuation of sacubitril/valsartan in patients with worsening kidney function, guidelines identify estimated glomerular filtration rate (eGFR) <30 mL/min/1.73 m<sup>2</sup> as a contraindication to therapy.</div></div><div><h3>Objectives</h3><div>This study aims to assess the safety and efficacy of continuing sacubitril/valsartan in patients with deterioration of kidney function below an eGFR of 30 mL/min/1.73 m<sup>2</sup>.</div></div><div><h3>Methods</h3><div>The association between a deterioration in eGFR <30 mL/min/1.73 m<sup>2</sup>, efficacy and safety outcomes, and treatment with sacubitril/valsartan vs renin-angiotensin system inhibitor were evaluated using time updated Cox models in a post hoc parallel trial analyses of PARADIGM-HF and PARAGON-HF.</div></div><div><h3>Results</h3><div>Among 8,346 randomized patients in PARADIGM-HF and 4,746 in PARAGON-HF, 691 (8.3%) and 613 (12.9%), respectively, had an eGFR <30 mL/min/1.73 m<sup>2</sup> at least once in follow-up. Patients experiencing such deterioration were at higher risk of the primary outcome in both PARADIGM-HF and PARAGON-HF. However, the incidence of the primary outcome remained lower with sacubitril/valsartan vs renin-angiotensin system inhibitor, regardless of deterioration in kidney function in both PARADIGM-HF (<em>P</em><sub>interaction</sub> = 0.50) and PARAGON-HF (<em>P</em><sub>interaction</sub> = 0.64). Rates of key safety outcomes were higher among patients experiencing eGFR deterioration; however, rates were similar between treatment groups including among those who remained on treatment.</div></div><div><h3>Conclusions</h3><div>Patients experiencing deterioration of kidney function to a value below eGFR 30 mL/min/1.73 m<sup>2</sup><span> faced high risk of cardiovascular and kidney disease outcomes. Continuation of sacubitril/valsartan was associated with persistent clinical benefit and no incremental safety risk. These data support continuation of sacubitril/valsartan for heart failure treatment even when eGFR declines below this threshold (PARADIGM-HF [Prospective Comparison of ARNI<span> with ACEI to Determine Impact on Global Mortality and Morbidity in Heart Failure], </span></span><span><span>NCT01035255</span><svg><path></path></svg></span><span>; and PARAGON-HF [Prospective Comparison of ARNI with ARB Global Outcomes in HF with Preserved Ejection Fraction], </span><span><span>NCT01920711</span><svg><path></path></svg></span>)</div></div>","PeriodicalId":14687,"journal":{"name":"JACC. Heart failure","volume":"12 10","pages":"Pages 1692-1703"},"PeriodicalIF":10.3,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141283701","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Randomized Trial of Cholesterol Lowering With Evolocumab for Cardiac Allograft Vasculopathy in Heart Transplant Recipients","authors":"","doi":"10.1016/j.jchf.2024.04.026","DOIUrl":"10.1016/j.jchf.2024.04.026","url":null,"abstract":"<div><h3>Background</h3><div>Cardiac allograft vasculopathy is characterized by increased coronary intimal thickness and is a leading cause of death in heart transplant (HTx) recipients despite the routine use of statins. The experience with inhibitors of proprotein convertase subtilisin-kexin type 9 in HTx recipients is limited. Our hypothesis was that lowering cholesterol with the proprotein convertase subtilisin–kexin type 9inhibitor evolocumab would reduce coronary intimal thickness in these patients without compromising safety.</div></div><div><h3>Objectives</h3><div>This double blind, randomized trial was conducted to test whether evolocumab reduces the burden of cardiac allograft vasculopathy.</div></div><div><h3>Methods</h3><div>Patients who had received a cardiac allograft at 1 of the Nordic transplant centers within the prior 4 to 8 weeks were randomized to monthly subcutaneous injections of evolocumab 420 mg or matching placebo. The primary endpoint was the baseline-adjusted maximal intimal thickness as measured by intracoronary ultrasound after 12 months’ treatment.</div></div><div><h3>Results</h3><div>The trial enrolled 128 patients between June 2019 and May 2022. Matched pairs of coronary ultrasound images were available for 56 patients assigned to evolocumab and 54 patients assigned to placebo. At 12 months, the adjusted mean difference in the maximal intimal thickness between the 2 arms was 0.017 mm (95% CI: −0.006 to 0.040; <em>P =</em> 0.14). The mean reduction in low-density lipoprotein cholesterol with evolocumab compared with placebo was 1.11 mmol/L (95% CI: 0.86-1.37 mmol/L). The use of evolocumab was not associated with an increase in adverse events.</div></div><div><h3>Conclusions</h3><div>Twelve months of treatment with evolocumab substantially reduced low-density lipoprotein cholesterol but did not reduce maximal coronary intimal thickness in HTx recipients. (Cholesterol Lowering With EVOLocumab to Prevent Cardiac Allograft Vasculopathy in De-novo Heart Transplant Recipients [EVOLVD]; <span><span>NCT03734211</span><svg><path></path></svg></span>)</div></div>","PeriodicalId":14687,"journal":{"name":"JACC. Heart failure","volume":"12 10","pages":"Pages 1677-1688"},"PeriodicalIF":10.3,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141456927","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Sodium Zirconium Cyclosilicate in HFrEF and Hyperkalemia","authors":"","doi":"10.1016/j.jchf.2024.05.003","DOIUrl":"10.1016/j.jchf.2024.05.003","url":null,"abstract":"<div><h3>Background</h3><div>Mineralocorticoid receptor antagonists (MRAs) improve outcomes in patients with heart failure and reduced ejection fraction (HFrEF). However, MRAs are often underused because of hyperkalemia concerns.</div></div><div><h3>Objectives</h3><div>The purpose of this study was to assess whether sodium zirconium cyclosilicate (SZC), a nonabsorbed crystal that traps and rapidly lowers potassium, enables MRA use in patients with HFrEF and prevalent hyperkalemia (or at high risk).</div></div><div><h3>Methods</h3><div>REALIZE-K is a prospective, double-blind, placebo-controlled trial in patients with HFrEF (NYHA functional class II-IV; left ventricular ejection fraction ≤40%), optimal therapy (except MRA), and prevalent hyperkalemia (or at high risk). During the open-label run-in, all participants underwent protocol-mandated spironolactone titration (target: 50 mg daily); those with prevalent (cohort 1) or incident (cohort 2) hyperkalemia during titration started SZC. Participants achieving normokalemia while on spironolactone ≥25 mg daily were randomized to continuing SZC or matching placebo for 6 months. The primary composite endpoint was proportion of participants with optimal response (normokalemia, on spironolactone ≥25 mg daily, no rescue for hyperkalemia [months 1-6]).</div></div><div><h3>Results</h3><div>Of 365 patients (run-in), 202 were randomized. Baseline characteristics included mean age 70 years, prevalent comorbidities (78% estimated glomerular filtration rate <60 mL/min/1.73 m<sup>2</sup>, 38% atrial fibrillation/flutter), high N-terminal pro B-type natriuretic peptide (median 1,136 pg/mL), and high HFrEF therapy use (64% sacubitril/valsartan, 96% beta-blocker, 42% sodium glucose co-transporter 2 inhibitor). At randomization, 78% were receiving spironolactone 50 mg daily.</div></div><div><h3>Conclusions</h3><div>REALIZE-K is the first trial to evaluate whether SZC can enable rapid and safe MRA optimization and long-term continuation in patients with HFrEF and prevalent/high risk of hyperkalemia. (Study to Assess Efficacy and Safety of SZC for the Management of High Potassium in Patients with Symptomatic HFrEF Receiving Spironolactone [REALIZE-K]; <span><span>NCT04676646</span><svg><path></path></svg></span>)</div></div>","PeriodicalId":14687,"journal":{"name":"JACC. Heart failure","volume":"12 10","pages":"Pages 1707-1716"},"PeriodicalIF":10.3,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141191625","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Eva M. Boorsma PhD , Kieran F. Docherty PhD , Ross T. Campbell PhD
{"title":"Simplifying Treatment of Congestion","authors":"Eva M. Boorsma PhD , Kieran F. Docherty PhD , Ross T. Campbell PhD","doi":"10.1016/j.jchf.2024.05.024","DOIUrl":"10.1016/j.jchf.2024.05.024","url":null,"abstract":"","PeriodicalId":14687,"journal":{"name":"JACC. Heart failure","volume":"12 10","pages":"Pages 1731-1733"},"PeriodicalIF":10.3,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141787997","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Obesity, Challenges, and Weight-Loss Strategies for Patients With Ventricular Assist Devices","authors":"","doi":"10.1016/j.jchf.2024.04.006","DOIUrl":"10.1016/j.jchf.2024.04.006","url":null,"abstract":"<div><div>For adults with advanced heart failure, class II/III obesity (body mass index ≥35 kg/m<sup>2</sup><span><span>) represents major challenges, and it is even considered a contraindication for heart transplantation (HT) at many centers. This has led to growing interest in preventing and treating obesity to help patients with advanced heart failure become HT candidates. Among all weight-loss strategies, </span>bariatric surgery<span> (BSx) has the greatest weight loss efficacy and has shown value in enabling select patients with left ventricular assist devices (LVADs) and obesity to lose sufficient weight to access HT. Nevertheless, both BSx and antiobesity medications warrant caution in the LVAD population. In this review, the authors describe and interpret the available published reports on the impact of obesity and weight-loss strategies for patients with LVADs from general and HT candidacy standpoints. The authors also provide an overview of the journey of LVAD recipients who undergo BSx and review major aspects of perioperative protocols.</span></span></div></div>","PeriodicalId":14687,"journal":{"name":"JACC. Heart failure","volume":"12 10","pages":"Pages 1661-1676"},"PeriodicalIF":10.3,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141431928","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Distinct Comorbidity Clusters in Patients With Acute Heart Failure","authors":"","doi":"10.1016/j.jchf.2024.04.028","DOIUrl":"10.1016/j.jchf.2024.04.028","url":null,"abstract":"<div><h3>Background</h3><div>Multimorbidity frequently occurs in patients with acute heart failure (AHF). The co-occurrence of comorbidities often follows specific patterns.</div></div><div><h3>Objectives</h3><div>This study investigated multimorbidity subtypes and their associations with clinical outcomes.</div></div><div><h3>Methods</h3><div>From the prospective RELAX-AHF-2 (Relaxin for the Treatment of Acute Heart Failure-2) trial, 6,545 patients (26% with HF with preserved ejection fraction, defined as LVEF ≥50%) were classified into multimorbidity groups using latent class analysis. The association between subgroups and clinical outcomes was examined. Validation of these findings was conducted in the RELAX-AHF trial, which comprised 1,161 patients.</div></div><div><h3>Results</h3><div>Five distinct multimorbidity groups emerged: 1) diabetes and chronic kidney disease (CKD) (often male, high prevalence of CKD and diabetes mellitus); 2) ischemic (ischemic HF); 3) elderly/atrial fibrillation (AF) (oldest, high prevalence of AF); 4) metabolic (obese, hypertensive, more often HF with preserved ejection fraction); and 5) young (fewest comorbidities). After adjusting for confounders, patients in the diabetes and CKD (HR: 1.80; 95% CI: 1.50-2.20), elderly/AF (HR: 1.42; 95% CI: 1.20-1.70), and metabolic (HR: 1.40; 95% CI: 1.20-1.80) groups had higher rates of the composite outcome than patients in the young group, primarily driven by differences in rehospitalization. Treatment allocation (placebo or serelaxin) modified these associations (<em>P</em><sub>interaction</sub> <0.001). Serelaxin-treated patients in the young group were associated with a lower risk for all-cause mortality (HR: 0.59; 95% CI: 0.40-0.90). Similarly, patients from the RELAX-AHF trial clustered in 5 multimorbidity groups. The clinical characteristics and associations with outcomes could also be validated.</div></div><div><h3>Conclusions</h3><div>Comorbidities naturally clustered into 5 mutually exclusive groups in RELAX-AHF-2, showing variations in clinical outcomes. These data emphasize that the specific combination of comorbidities can influence adverse outcomes and treatment responses in patients with AHF.</div></div>","PeriodicalId":14687,"journal":{"name":"JACC. Heart failure","volume":"12 10","pages":"Pages 1762-1774"},"PeriodicalIF":10.3,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141544833","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Sacubitril/Valsartan in Heart Failure and Deterioration in eGFR","authors":"John L. Jefferies MD, MBA, MPH","doi":"10.1016/j.jchf.2024.07.010","DOIUrl":"10.1016/j.jchf.2024.07.010","url":null,"abstract":"","PeriodicalId":14687,"journal":{"name":"JACC. Heart failure","volume":"12 10","pages":"Pages 1704-1706"},"PeriodicalIF":10.3,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142107495","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}