infarction patients with st depression had a higher incidence of previous myocardial infarction and prior digitalis usage ( 74 % versus 35 % , p less than 0.01 ) and a significantly greater short term ( 37 % versus 12 % , p less than 0.05 ) and long term ( 52 % versus 19 % , p less than 0.02 ) mortality than infarction patients who had t wave inversion alone .
C0027051
myocardial infarction
C0021308
infarction