ocr: Mullivanate Discriminant- Function Criteria Coeffcent Points HISTORY Age >70y 0.191 5 Myocardial infarction in 0.384 10 previous 6 mo PHYSICAL EXAMINATION: Ss gallop or jugular vein 0.151 11 distention Important valvular aortic 0.119 3 stenosis ELECTROCARDIOGRAM Rhythm other than sinus or 0.283 7 premature atrial contractions on last preoperative electrocardiogram >5 premature ventricular 0.278 7 contractions/min documented at any time before operation GENERAL STATUS Po: <60 or Pcog >50 mm Hg, 0.132 K<3 or HCO, <20 mEqL, BUN >50 or Cr >3 mg/dL, abnormal SGOT, signs of chronic liver disease or ...