cox proportional hazard analyses revealed that continuing chest pain after rt-pa administration , history of congestive heart failure , low systolic blood pressure at the time of initial evaluation , and history of hypertension increased the risk of death or recurrent myocardial infarction , while a history of chest discomfort at baseline evaluation and older age was predictive of future hospitalization or a revascularization procedure .
C0220825
evaluation
C0184661
procedure