Heart failure is a chronic disease that affects more than 5.7 million Americans.
In the United States, patients with a primary diagnosis of heart failure now make up more than 3 million physician visits per year. It also is the second most common cause of hospitalization, according to the Journal of the American College of Cardiology.
Heart failure is a condition in which a person's heart is still working but is not pumping blood as it should and is not meeting the body's demand for blood and oxygen. ...