multivariate analysis found six independent correlates ( p less than 0.05 ) of in-hospital mortality : left ventricular ejection fraction less than or equal to 30 % , lack of postangioplasty infarct artery patency , age greater than 65 years , recurrent ischemia after successful angioplasty , emergency bypass surgery and arterial pressure on admission to the catheterization laboratory less than 100 mm hg .
C0021308
infarct
C0022116
ischemia