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Randomized Controlled Trial
. 2018 Jul;11(7):e004962.
doi: 10.1161/CIRCHEARTFAILURE.118.004962.

Baseline Characteristics of Patients With Heart Failure and Preserved Ejection Fraction in the PARAGON-HF Trial

Scott D Solomon  1 Adel R Rizkala  2 Martin P Lefkowitz  2 Victor C Shi  2 JianJian Gong  2 Nagesh Anavekar  3 Stefan D Anker  4   5 Juan L Arango  6 Jose L Arenas  7 Dan Atar  8 Turia Ben-Gal  9 Sergey A Boytsov  10 Chen-Huan Chen  11 Vijay K Chopra  12 John Cleland  13   14   15 Josep Comin-Colet  15 Hans-Dirk Duengen  10 Luis E Echeverría Correa  11 Gerasimos Filippatos  16   17 Andreas J Flammer  18 Michel Galinier  19 Armando Godoy  20   21   22 Eva Goncalvesova  23 Stefan Janssens  24 Tzvetana Katova  25 Lars Køber  26 Małgorzata Lelonek  27 Gerard Linssen  28 Lars H Lund  29 Eileen O'Meara  30 Béla Merkely  31 Davor Milicic  32 Byung-Hee Oh  33 Sergio V Perrone  34 Naresh Ranjith  35 Yoshihiko Saito  36 Jose F Saraiva  37 Sanjiv Shah  38 Petar M Seferovic  39 Michele Senni  40 Antonio S Sibulo Jr  41 David Sim  42 Nancy K Sweitzer  43 Jyrki Taurio  44 Dragos Vinereanu  45 Bojan Vrtovec  46 Jiří Widimský Jr  47 Mehmet B Yilmaz  48 Jingmin Zhou  49 Robert Zweiker  50 Inder S Anand  51 Junbo Ge  52 Carolyn S P Lam  53 Aldo P Maggioni  54 Felipe Martinez  55 Milton Packer  56 Marc A Pfeffer  57 Burkert Pieske  58 Margaret M Redfield  59 Jean L Rouleau  30 Dirk J Van Veldhuisen  60 Faiez Zannad  61 Michael R Zile  62 John J V McMurray  63
Affiliations
Free article
Randomized Controlled Trial

Baseline Characteristics of Patients With Heart Failure and Preserved Ejection Fraction in the PARAGON-HF Trial

Scott D Solomon et al. Circ Heart Fail. 2018 Jul.
Free article

Abstract

Background: To describe the baseline characteristics of patients with heart failure and preserved left ventricular ejection fraction enrolled in the PARAGON-HF trial (Prospective Comparison of Angiotensin Receptor Neprilysin Inhibitor With Angiotensin Receptor Blocker Global Outcomes in HFpEF) comparing sacubitril/valsartan to valsartan in reducing morbidity and mortality.

Methods and results: We report key demographic, clinical, and laboratory findings, and baseline therapies, of 4822 patients randomized in PARAGON-HF, grouped by factors that influence criteria for study inclusion. We further compared baseline characteristics of patients enrolled in PARAGON-HF with those patients enrolled in other recent trials of heart failure with preserved ejection fraction (HFpEF). Among patients enrolled from various regions (16% Asia-Pacific, 37% Central Europe, 7% Latin America, 12% North America, 28% Western Europe), the mean age of patients enrolled in PARAGON-HF was 72.7±8.4 years, 52% of patients were female, and mean left ventricular ejection fraction was 57.5%, similar to other trials of HFpEF. Most patients were in New York Heart Association class II, and 38% had ≥1 hospitalizations for heart failure within the previous 9 months. Diabetes mellitus (43%) and chronic kidney disease (47%) were more prevalent than in previous trials of HFpEF. Many patients were prescribed angiotensin-converting enzyme inhibitors or angiotensin receptor blockers (85%), β-blockers (80%), calcium channel blockers (36%), and mineralocorticoid receptor antagonists (24%). As specified in the protocol, virtually all patients were on diuretics, had elevated plasma concentrations of N-terminal pro-B-type natriuretic peptide (median, 911 pg/mL; interquartile range, 464-1610), and structural heart disease.

Conclusions: PARAGON-HF represents a contemporary group of patients with HFpEF with similar age and sex distribution compared with prior HFpEF trials but higher prevalence of comorbidities. These findings provide insights into the impact of inclusion criteria on, and regional variation in, HFpEF patient characteristics.

Clinical trial registration: URL: https://www.clinicaltrials.gov. Unique identifier: NCT01920711.

Keywords: angiotensin receptor antagonists; clinical trial; endopeptidases; heart failure, diastolic.

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