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).

Thumbnail

Quality of life for heart failure patients may start with accepting illness

The ability to function with heart failure and a patient’s acceptance of his or her condition may go hand in hand. A Polish study used illness acceptance screening to reveal patterns in patient responses to quality of life surveys.

Heart failure blood sugar levels at ED intake predict risks for death, hospitalization

Patients who arrived at the emergency department with acute heart failure syndromes and mildly elevated blood glucose levels may be at increased risk for death or hospitalization within the first 30 days, according to a study published online Jan. 7 in the European Heart Journal.

Heart failure combo drug keeps deterioration at bay

PARADIGM-HF already underscored the mortality benefit of a new combo drug for patients with chronic heart failure. Now a study that looked into clinical outcomes gave it high scores for halting the progression of heart failure in survivors.

Obese heart failure patients outlive leaner cohorts in population study

Continuing the debate over the so-called “obesity paradox,” more obese and overweight patients may develop heart failure, but fewer die from it than lean counterparts, according to a study published in the Dec. 30 issue of the Journal of the American College of Cardiology.

Thumbnail

FDA clears way for two quadripolar leads

The FDA approved two quadripolar leads for use in cardiac resynchronization therapy defibrillators for patients with heart failure.

Thumbnail

Temporary but increasingly durable

Patients awaiting heart transplants can continue on ventricular assist devices for longer periods now, thanks to smaller profile devices with improved functionality, the Boston Globe reports.

Thumbnail

Scorpion’s sting may hold clue for managing heart failure

It was only a pilot study, and only in mice, and it requires harvesting venom from scorpions—no easy task. But a first report on a venom-based peptide points to a new compound for treating patients with acute heart failure.

Thumbnail

Review gives CRT with defibrillators, pacemakers high marks

Cardiac resynchronization with defibrillators (CRT-D) or pacemakers (CRT-P) fared well in an assessment of their benefits to Medicare beneficiaries. The document will remain available for review and comment through Dec. 15.

Around the web

Ron Blankstein, MD, professor of radiology, Harvard Medical School, explains the use of artificial intelligence to detect heart disease in non-cardiac CT exams.

Eleven medical societies have signed on to a consensus statement aimed at standardizing imaging for suspected cardiovascular infections.