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.
The electrocardiogram (ECG) does not diagnose heart failure. That is, a doctor cannot tell whether or not you have heart failure by looking at an ECG. There may be clues here as to the cause of the process and any associated problems of the heart's rhythm.