Publications by authors named "John W Ostrominski"

Background: Natriuretic peptides are the primary biomarkers recommended in heart failure (HF) guidelines to risk stratify patients in clinical practice and serve as key eligibility criteria in contemporary clinical trials. However, threshold levels typically do not account for measures of adiposity, such as body mass index (BMI).

Objective: To evaluate the association between N-terminal pro-B-type natriuretic peptide (NT-proBNP) with clinical outcomes in individuals with HF and mildly reduced or preserved ejection fraction (HFmrEF/HFpEF), stratified according to BMI.

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Background: Obesity is a core pathophysiological contributor to cardiovascular, kidney, and metabolic (CKM) conditions. However, the association between different adiposity-related anthropometrics and cardiovascular outcomes in persons with CKM conditions has not been rigorously explored.

Objectives: To examine cardiovascular outcomes and treatment effects of finerenone according to different adiposity-related anthropometrics.

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The substantial and growing prevalence of heart failure, which remains the leading cause of preventable hospitalisation worldwide, has brought heart failure prevention into sharp focus. Although this condition has historically been characterised by impaired cardiac function, mounting evidence has underscored its complex and multisystem pathobiology. Epidemiological studies have indicated that other forms of cardiovascular disease, along with kidney and metabolic dysfunction, frequently and increasingly contribute to heart failure onset.

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Background: Obesity is highly prevalent among individuals with heart failure with mildly reduced ejection fraction (HFmrEF) or heart failure with preserved ejection fraction (HFpEF) and is associated with increased risk of disability and death.

Objectives: The purpose of this study is to explore the association between different adiposity-related anthropometrics and clinical outcomes in this population.

Methods: In this participant-level pooled analysis of 5 international randomized trials that enrolled adults with HFmrEF/HFpEF, the association between adiposity-related anthropometrics (body mass index [BMI], waist circumference [WC], and waist-to-height ratio [WHtR]) and heart failure (HF) and mortality outcomes was evaluated, overall and by age and sex.

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Background: Pooling data from participants with heart failure with mildly reduced ejection fraction (HFmrEF) or heart failure with preserved ejection fraction (HFpEF) from all completed outcomes trials evaluating finerenone to date may enhance understanding of its safety and efficacy in this high-risk and heterogeneous population.

Objectives: In this prespecified participant-level pooled analysis of the FIDELIO-DKD, FIGARO-DKD, and FINEARTS-HF trials (FINE-HEART), we evaluated the safety and efficacy of finerenone in individuals with HFmrEF/HFpEF.

Methods: The treatment effects of finerenone vs placebo on cardiovascular death or heart failure hospitalization were evaluated using Cox proportional hazards regression models stratified by trial.

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Background: Obesity is prevalent among patients with heart failure with preserved ejection fraction (HFpEF).

Objectives: This study aims to evaluate whether anthropometrics including body mass index (BMI), waist circumference (WC), and waist-to-height ratio (WHtR) are associated with kidney outcomes in patients with HFpEF.

Methods: In this participant-level pooled analysis of DELIVER, PARAGON-HF, TOPCAT Americas, and I-PRESERVE, we evaluated the impact of adiposity-related anthropometrics on risk of kidney outcomes (sustained eGFR reduction of ≥50%, end-stage kidney disease, or kidney-related death).

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Introduction: Treatment intensification is often required to attain glycemic targets in people living with type 2 diabetes (T2D) but can introduce regimen complexity and increase medication burden. Whether rates of treatment intensification differ by glucose-lowering medication class is unclear. This study investigated comparative treatment durability of glucagon-like peptide-1 receptor agonists (GLP-1RAs) versus standard T2D treatments, with implications for longitudinal risk mitigation and the need for treatment intensification.

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Background: The Controlling Nutritional Status (CONUT) and Geriatric Nutritional Risk Index (GNRI) are indices that identify individuals at risk of malnutrition. Our study sought to examine the incidence and prognostic implications of abnormal CONUT and/or GNRI in patients with heart failure with preserved ejection fraction.

Methods And Results: The CONUT score and GNRI were serially analyzed in this post hoc analysis of the PARAGON-HF (Prospective Comparison of Angiotensin Receptor-Neprilysin Inhibitor With Angiotensin-Receptor Blockers Global Outcomes in Heart Failure With Preserved Ejection Fraction) trial.

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Background: The NYHA functional classification remains an important and widely used metric in heart failure (HF)-oriented clinical care and research.

Objectives: This study aims to evaluate whether the effect of finerenone varies according to NYHA functional class in HF with mildly reduced or preserved ejection fraction.

Methods: In this prespecified analysis of the FINEARTS-HF trial, treatment effects of finerenone according to baseline NYHA functional class (II or III/IV) were examined on the primary endpoint (cardiovascular death and total HF events) and key secondary endpoints.

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Background: Recent trends in use of tirzepatide, a dual glucagon-like peptide-1 (GLP-1) and glucose-dependent insulinotropic polypeptide receptor agonist (RA), versus other glucose-lowering medications (GLMs) and weight-lowering medications (WLMs) remain unexplored.

Objective: To describe trends in insurance claims for GLMs and WLMs after tirzepatide approval.

Design: Population-based cohort study.

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Background: Estimated glomerular filtration rate (eGFR) and urine albumin-to-creatinine ratio are complementary domains of kidney disease staging and independently associated with heart failure (HF) progression.

Objectives: The purpose of this study was to evaluate whether the efficacy and safety of finerenone varies according to kidney risk among patients with HF with mildly reduced or preserved ejection fraction.

Methods: In this prespecified analysis of FINEARTS-HF (Finerenone Trial to Investigate Efficacy and Safety Superior to Placebo in Patients with Heart Failure), clinical outcomes and treatment effects of finerenone on the primary endpoint (cardiovascular death and total [first and recurrent] HF events) and key secondary endpoints were evaluated according to baseline KDIGO (Kidney Disease: Improving Global Outcomes) risk category (low, moderately increased, and high or very high).

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Importance: Valsartan has been shown to attenuate phenotypic progression among individuals with early-stage sarcomeric hypertrophic cardiomyopathy (HCM). Myocardial tissue characterization by cardiac magnetic resonance (CMR) imaging may enhance mechanistic insights, but whether valsartan influences these parameters remains uncertain.

Objective: To evaluate the treatment effects of valsartan on myocardial structure, function, and tissue parameters in early-stage sarcomeric HCM.

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Objective: To evaluate the efficacy and safety of finerenone, a nonsteroidal mineralocorticoid receptor antagonist, in individuals with type 2 diabetes (T2D) and either chronic kidney disease (CKD) or heart failure (HF) with mildly reduced ejection fraction (HFmrEF) or preserved ejection fraction (HFpEF).

Research Design And Methods: In this prespecified participant-level pooled analysis of all phase III clinical trials evaluating finerenone versus placebo conducted to date (FINE-HEART), the safety and efficacy of finerenone was evaluated among participants with a history of T2D. Treatment effects on the primary outcome of cardiovascular death and other secondary outcomes were evaluated according to baseline glycated hemoglobin (HbA1c) and glucose-lowering therapy (GLT) regimen using stratified Cox proportional hazards models.

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Objective: The objective of this study was to describe the prevalence of obesity, obesity-related conditions (ORCs), and antiobesity medication (AOM) eligibility and prescribing practice among eligible patients in a large health care system.

Methods: In this cross-sectional analysis of the multicenter Mass General Brigham health care system (Boston, Massachusetts) spanning 2018 to 2022, adults eligible for AOMs (BMI ≥ 30 kg/m or BMI 27-29.9 kg/m with ≥1 ORC) were identified.

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A majority of patients with heart failure (HF) do not receive adequate medical therapy as recommended by clinical guidelines. One major obstacle encountered by population health management (PHM) programs to improve medication usage is the substantial burden placed on clinical staff who must manually sift through electronic health records (EHRs) to ascertain patients' eligibility for the guidelines. As a potential solution, the study team developed a rule-based system (RBS) that automatically parses the EHR for identifying patients with HF who may be eligible for guideline-directed therapy.

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Background And Aims: Individuals with heart failure (HF), other forms of cardiovascular disease, or kidney disease are at increased risk for the development and adverse health effects of diabetes. As such, prevention or delay of diabetes is an important treatment priority in these groups. The aim of this meta-analysis was to determine the effect of sodium-glucose co-transporter 2 inhibitors (SGLT2i) on incident diabetes in HF across the spectrum of left ventricular ejection fraction (LVEF) and across the broader spectrum of cardiovascular or kidney disease.

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