Kidnapped by the SLA. On February 4, 1974, at the age of 19, Patty Hearst was taken hostage by members of the Symbionese Liberation Army, who aimed to garner a hefty ransom from her wealthy father.
There is also a blood test for B-type natriuretic peptide (BNP), which can indicate active heart failure. Electrocardiogram (ECG or EKG) to assess the heart rate and rhythm. This test can often detect heart disease, heart attack, an enlarged heart, or abnormal heart rhythms that may cause heart failure.
Electrocardiograms (ECGs or EKGs) are used in the evaluation of patients with chest discomfort but can be normal or not diagnostic in patients with a myocardial infarction. Thus, blood will be obtained to check for any heart damage that can be indicated by abnormal protein levels in the blood.