Heart Failure

Heart failure occurs when the heart cannot pump as much blood as the body requires. This ineffective pumping can lead to enlargement of the heart as the myocardium works harder pump the same amount of blood. Heart failure may be caused by defects in the myocardium, such as an a heart attack infarct, or due to structural issues such as severe heart valve regurgitation. Heart failure can be divided into HF with preserved ejection fraction (HFpEF), and HF with reduced ejection fraction (HFrEF). The disease is further divided into four New York Heart Association (NYHA) classes. Stage IV heart failure is when the heart is completely failing and requires a heart transplant or hemodynamic support from a left ventricular assist device (LVAD).

Progression of silent AFib tied to heart failure

Patients who progressed to having longer episodes of subclinical atrial fibrillation (SCAF) were more than four times as likely to be hospitalized for heart failure in a one-year span, according to a study published June 4 in the Journal of the American College of Cardiology.

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Malnutrition aids in death prediction of heart failure patients

Measurements of malnutrition offer incremental prognostic value for patients with heart failure, but more work is needed to tease out which components of the condition are most crucial to calculate and treat, researchers reported in JACC: Heart Failure.

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Average hospitalization for pediatric VADs costs $750K

The average hospital stay for pediatric patients requiring a ventricular assist device (VAD) spans nearly three months and costs $750,000, according to research in the Journal of the American Heart Association.

‘Home time’: A new outcome for heart failure trials?

Time spent alive and out of healthcare institutions can be calculated from claims data and represents an important, easy-to-grasp outcome for heart failure patients, researchers said.

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Class I recall issued for Medtronic’s HeartWare VAD

The electrical connection between the ventricular assist device (VAD)'s power source and its controller may be interrupted due to oxidation on the connecting surfaces, according to the agency’s recall notice.

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St. Luke’s in Houston suspends heart transplant program after patient deaths

Baylor St. Luke’s Medical Center in Houston has temporarily suspended its heart transplant program, two weeks after a joint investigation by the Houston Chronicle and ProPublica detailed its poor performance.

SGLT-2 inhibitors cut heart failure risk for diabetics with, without CVD

Type 2 diabetics who take sodium-glucose co-transporter-2 (SGLT-2) inhibitors experience similar relative reductions in heart failure and mortality regardless of whether they have cardiovascular disease (CVD), according to a subanalysis of the CVD-REAL study published in the Journal of the American College of Cardiology.

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Biomarkers boost short-term CVD risk prediction for older patients

Adding biomarkers to the validated Pooled Cohort Equation (PCE) can improve predictions of cardiovascular events including heart attack, stroke and heart failure among older patients, researchers reported in the Journal of the American College of Cardiology.