American Heart Journal

Risk factors for faulty rhythms

Risk factors for arrhythmias after heart surgery in infants include medications, infant age and higher surgical complexity, but not two genetic variants examined by Vanderbilt researchers.

Heart failure “dashboard”

A new computer algorithm developed at Vanderbilt could save billions of dollars in health care costs by identifying patients at risk for readmission after being hospitalized for heart failure.

Heart illustration thumbnail

Keeping the beat after heart surgery

Variation in the gene for the beta-1 adrenergic receptor increases the risk that a patient will have an abnormal heart rhythm after cardiac surgery.