Table 1 Characteristics of patients.
Parameter | Patients |
---|---|
Age, y | 66.8 ± 1.4 |
Male sex, n (%) | 38 (77.6) |
Female sex, n (%) | 11 (22.4) |
Physical data | |
Height, cm | 171.9 ± 1.3 |
Body weight, kg | 86.2 ± 2.3 |
Body mass index, kg m−2 | 29.1 ± 0.7 |
Blood pressure, mm Hg | |
Systolic | 137.6 ± 3.8 |
Diastolic | 78.6 ± 1.9 |
Heart rate, min−1 | 73.3 ± 2.7 |
NYHA class, (n = 47) | I (13), II (25), III (8), IV (1) |
Clinical chemistry data | |
Hemoglobin concentration, g/dL | 13.8 ± 0.2 |
Serum creatinine concentration, mg/dL | 1.3 ± 0.1 |
γ-GTP, IU/L | 46.5 ± 7.9 |
Glucose concentration, mg/dL | 135.7 ± 8.9 |
Troponin I concentration before CPB (ng/ml) | 0.1 ± 0.04 |
Troponin I concentration upon ICU admission (ng/ml) | 5.6 ± 0.6 |
Troponin I concentration 24 h after surgery (ng/ml) | 10.4 ± 1.0 |
Smoking status | |
Current smoker, n (%) | 25 (51.0) |
Former smoker, n (%) | 9 (18.4) |
Never smoked, n (%) | 15 (30.6) |
Pack year history (PY) | 34.6 ± 34.7 |
Diabetes | |
Insulin dependent, n (%) | 11 (22.4) |
Non-insulin dependent, n (%) | 9 (18.4) |
Previous myocardial infarction < 90days, n (%) | 11 (22.4) |
Any previous myocardial infarction, n (%) | 26 (53.1) |