Postoperative prognosis in patients with pre-existing heart disease.
D000368:Aged; D003327:Coronary Disease / Q000150:complications*; D006331:Heart Diseases / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000150:complications / Q000401:mortality; D011379:Prognosis; D012008:Recurrence; D013514:Surgical Procedures, Operative