Background: In the VerICiguaT Global Study in Subjects with Heart Failure with Reduced Ejection Fraction (VICTORIA) trial, vericiguat reduced the risk of mortality due to cardiovascular problems and of hospitalization due to heart failure (HF) among patients with HF with reduced ejection fraction (HFrEF) and recent worsening HF events (WHFEs). The representativeness of the VICTORIA population of patients with WHFE in clinical practice is unknown.
Methods And Results: Patients with HF and ejection fraction <45% were identified in the Practice Innovation And Clinical Excellence (PINNACLE) registry and were stratified by the occurrence of WHFEs. Characteristics and outcomes of patients in the PINNACLE registry with and without WHFEs were compared to the VICTORIA population. Of the 14,180 PINNACLE patients identified with HFrEF, 26.5% had had a WHFE. The VICTORIA population was similar to PINNACLE patients with WHFEs in mean age (67.3 vs 66.7), ejection fraction (28.9% vs 28.3%), body mass index (26.8 vs 27.6), and comorbidity burden. The rate of hospitalization because of HF at 1 year was 29.6% in the placebo group of VICTORIA, compared to 35.8% in PINNACLE patients with WHFEs and 13.3% in patients without WHFEs.
Conclusions: The PINNACLE patients with WHFEs meeting the VICTORIA definition resembled the VICTORIA population in characteristics and outcomes, suggesting that VICTORIA's population may be generalizable to patients with WHFEs in clinical practice.
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http://dx.doi.org/10.1016/j.cardfail.2021.06.019 | DOI Listing |
J Echocardiogr
December 2024
Department of Cardiology, Lebanese American University Medical Center - Rizk Hospital, Beirut, Lebanon.
Left atrial strain (LAS) was recently introduced as a parameter that reflects on left atrial function. Consequently, changes in LAS can inform the development of cardiovascular diseases, hence providing a window for non-invasive and cost-effective testing of these diseases and their complications at early stages of development, potentially offering a segway towards preventive interventions. LAS has yet to be implemented into standard practice.
View Article and Find Full Text PDFHeart Vessels
December 2024
Department of Biomedical Engineering, Veterans Affairs Medical Center, University of Cincinnati, Rhodes Hall 593, 2851 Woodside Drive, Cincinnati, OH, 45219, USA.
Ejection fraction is commonly used to assess Duchenne muscular dystrophy-associated cardiomyopathy (DMDAC), but it may remain normal (wrongly) despite significant myocardial dysfunction in patients. Therefore, better indicators of myocardial dysfunction are needed for longitudinal (with time) assessment and treatment of DMDAC patients. This study evaluates non-invasive LV PV loop-derived elastance, contractility and efficiency in relation to EF for patients developing DMDAC.
View Article and Find Full Text PDFActa Biochim Biophys Sin (Shanghai)
December 2024
Fibrosis is the main pathological feature of aortic stiffness, which is a common extracardiac comorbidity of heart failure with preserved ejection fraction (HFpEF) and a contributor to left ventricular (LV) diastolic dysfunction. Systemic low-grade inflammation plays a crucial role in the pathogenesis of HFpEF and the development of vascular fibrosis. In this study, we investigate the inflammatory mechanism of aortic fibrosis in HFpEF using a novel mouse model.
View Article and Find Full Text PDFBMC Cardiovasc Disord
December 2024
Department of Cardiovascular Medicine, Rui Jin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200025, People's Republic of China.
Backgrounds: Due to the high mortality and hospitalization rate in chronic heart failure (HF), it is of great significance to study myocardial nutrition conditions. Amino acids (AAs) are essential nutrient metabolites for cell development and survival. This study aims to investigate the associations and prognostic value of plasma branched-chain amino acid/aromatic amino acid ratio (Fischer's ratio, FR) in patients with left ventricular ejection fraction (LVEF) ≤ 50%.
View Article and Find Full Text PDFPediatr Cardiol
December 2024
The Department of Ultrasound, Tianyou Hospital of Shanghai, No 528, Zhennan Road, Putuo District, Shanghai, 200331, China.
Persistent myocardial impairment proved by histopathologic studies universally existed in patients with Kawasaki disease (KD); however, the long-term effects on myocardial contractile reserve in KD patients, especially on patients without coronary artery lesions (CALs), is still unknown. The aim of this study was to investigate myocardial contractile reserve in KD patients during late convalescent stage by speckle-tracking adenosine triphosphate (AT) echocardiography. A total of 63 antecedent KD patients at least 4 years after the disease onset and 40 age- and gender-matched normal controls were prospectively enrolled.
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