Trial reportJournal of the American College of Cardiology2019
Echocardiographic Features of Patients With Heart Failure and Preserved Left Ventricular Ejection Fraction.
Trial report in Journal of the American College of Cardiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 133 papers, 4 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
A Multicenter, Randomized, Double-blind, Parallel Group, Active-controlled Study to Evaluate the Efficacy and Safety of LCZ696 Compared to Valsartan, on Morbidity and Mortality in Heart Failure Patients (NYHA Class II-IV) With Preserved Ejection Fraction (PARAGON-HF)
Comparison of Crystalloid and Colloid I.V Fluid Therapy in Prevention of Paracentesis Induced Circulatory Dysfunction (PICD) and Renal Dysfunction in Patients With Decompensated Liver Cirrhosis in Egypt: a Randomized Piolet Study
Who cites it
133 citing papers in PubMed, 4 syntheses or guidelines pooled it.
- Prognostic value of left atrial strain in acute and chronic heart failure: A meta-analysis.ESC heart failure · 2025Pooled it
- Spironolactone effect on cardiac structure and function of patients with heart failure and preserved ejection fraction: a pooled analysis of three randomized trials.European journal of heart failure · 2023Pooled it
- Effect of sacubitril/valsartan and ACEI/ARB on glycaemia and the development of diabetes: a systematic review and meta-analysis of randomised controlled trials.BMC medicine · 2022Pooled it
- Left atrial structure and function in heart failure with reduced (HFrEF) versus preserved ejection fraction (HFpEF): systematic review and meta-analysis.Heart failure reviews · 2022Pooled it
- Impacts of Sacubitril-Valsartan versus Valsartan on Left Ventricular Remodeling and Cardiac Function in Patients with Ischemic Heart Failure and Reduced Ejection Fraction: A Randomized Double-blinded Controlled Trial.Cardiovascular & hematological disorders drug targets · 2026Trial
- Effects of sacubitril/valsartan on hypertensive heart disease: the REVERSE-LVH randomized phase 2 trial.Nature communications · 2025Trial
- Multiparametric Assessment of Right Ventricular Dysfunction in Heart Failure: An Analysis From PARAGON-HF.Journal of the American Heart Association · 2025Trial
- Relationship Between Cardiac Structure and Function With Renal Function Trajectory and Outcomes in Patients With Heart Failure: Insights From the PARAGON-HF Trial.Circulation. Heart failure · 2024Trial
- Correlates of Plasma NT-proBNP/Cyclic GMP Ratio in Heart Failure With Preserved Ejection Fraction: An Analysis of the RELAX Trial.Journal of the American Heart Association · 2024Trial
- Effects of Continuous Accelerated Pacing on Cardiac Structure and Function in Patients With Heart Failure With Preserved Ejection Fraction: Insights From the myPACE Randomized Clinical Trial.Journal of the American Heart Association · 2024Trial
- Right Ventricular Function and Pulmonary Coupling in Patients With Heart Failure and Preserved Ejection Fraction.Journal of the American College of Cardiology · 2023Trial
- Efficacy of azilsartan on left ventricular diastolic dysfunction compared with candesartan: J-TASTE randomized controlled trial.Scientific reports · 2023Trial
- Effect on cardiac function among patients with type 2 diabetes following high-dose mineralocorticoid receptor antagonist using echocardiography; data from the MIRAD randomized clinical trial.BMC cardiovascular disorders · 2023Trial
- Hypertension control and its association with left ventricular hypertrophy in children and young people on dialysis: a longitudinal study.Pediatric nephrology (Berlin, Germany) · 2026Article
- Mitral annular calcification severity and invasive hemodynamic confirmation of HFpEF: A prospective observational study.Medicine · 2026Observational
- Combination of prolonged water fasting and GLP-1 for refractory morbid obesity: Case report.European journal of clinical nutrition · 2026Article
- Prevalence of right ventricular dysfunction and its echocardiographic predictors in patients with heart failure with preserved ejection fraction: a retrospective cohort study.BMC cardiovascular disorders · 2026Article
- Worldwide Epidemiology of Pulmonary Hypertension Associated With Left Heart Disease.Cardiology discovery · 2026Review
- Sacubitril/Valsartan Improves Functional Capacity and Reverses LV Remodeling in Obese Patients with Hypertrophic HFpEF: A Randomized Open-Label Study.Journal of clinical medicine · 2026Article
- Reductions in myocardial interstitial fibrosis are dissociated from LV chamber stiffness in swine with repetitive pressure overload.American journal of physiology. Heart and circulatory physiology · 2026Article
73 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
17 authors.
Funding
Abstract
backgroundThe PARAGON-HF (Prospective Comparison of ARNI With ARB Global Outcomes in HF With Preserved Ejection Fraction) trial tested the efficacy of sacubitril-valsartan in patients with heart failure with preserved ejection fraction (HFpEF). Existing data on cardiac structure and function in patients with HFpEF suggest significant heterogeneity.
objectivesThe aim of this study was to characterize cardiac structure and function, quantify their associations with clinical outcomes, and contextualize these findings with other HFpEF studies.
methodsEchocardiography was performed in 1,097 of 4,822 PARAGON-HF patients within 6 months of enrollment. Associations with incident first heart failure hospitalization or cardiovascular death were assessed using Cox proportional hazards models adjusted for age, sex, region of enrollment, randomized treatment, N-terminal pro-brain natriuretic peptide, and clinical risk factors.
resultsAverage age was 74 ± 8 years, 53% of patients were women, median N-terminal pro-brain natriuretic peptide level was 918 pg/ml (interquartile range: 485 to 1,578 pg/ml), 94% had hypertension, and 35% had atrial fibrillation. The mean left ventricular (LV) ejection fraction was 58.6 ± 9.8%, prevalence of LV hypertrophy was 21%, prevalence of left atrial enlargement was 83%, prevalence of elevated E/e' ratio was 53%, and prevalence of pulmonary hypertension was 31%. Heart failure hospitalization or cardiovascular death occurred in 288 patients at 2.8-year median follow-up. In fully adjusted models, higher LV mass index (hazard ratio [HR]: 1.05 per 10 g/m
conclusionsDiastolic dysfunction, left atrial enlargement, and pulmonary hypertension were common in PARAGON-HF. LV hypertrophy, elevated left- and right-sided pressures, and right ventricular enlargement were independently predictive of incident heart failure hospitalization or cardiovascular death. Echocardiographic differences among HFpEF trials despite similar clinical event rates highlight the heterogeneity of this syndrome. (Efficacy and Safety of LCZ696 Compared to Valsartan, on Morbidity and Mortality in Heart Failure Patients With Preserved Ejection Fraction [PARAGON-HF]; NCT01920711).
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.