Characteristics
N (%) or Median (IQR) N=533
Female 195 (36.59%)
Race
White 487 (91.37%)
Black 35 (6.57%)
Other 11 (2.06%)
Age (years) 67.00 (58.00-75.00)
BMI (kg/m2) 28.13 (24.49-32.50)
BSA (m2) 1.98 ± 0.27
Diabetes mellitus 222 (41.65%)
Dialysis dependency 23 (4.32%)
Chronic obstructive pulmonary disease 173 (32.46%)
Hypertension 433 (81.24%)
Immunosuppression 43 (8.07%)
Cerebrovascular disease 133 (24.95%)
Peripheral vascular disease 123 (23.08%)
Previous myocardial infarction 300 (56.29%)
Cardiac symptoms at admission
No symptoms 111 (20.83%)
Symptoms unlikely to be ischemia 46 (8.63%)
Stable angina 22 (4.13%)
Unstable angina 83 (15.57%)
NSTEMI 101 (18.95%)
STEMI 27 (5.07%)
Symptoms equivalent to angina 1 (0.19%)
Other 142 (26.64%)
Operative status
Elective 161(30.21%)
Urgent 310 (58.16%)
Emergent or salvage 62(11.63%)
NYHA class symptoms
I 244 (45.78%)
II 22 (4.13%)
III 100 (18.76%)
IV 167 (31.33%)
Previous congestive heart failure 246 (46.15%)
History of cardiac arrhythmia 208 (39.02%)
Preoperative creatinine (mg/dL) 1.10 (0.90-1.40)
Preoperative total bilirubin (mg/dL) 0.70 (0.50-1.00)
Preoperative albumin (g/dL) 3.60 (3.20-3.80)
Preoperative LVEF 45.00 (28.00-58.00)