Table 1 Baseline and Characteristics
Variable | NS group (n = 170) | Heparin group (n = 2930) | P value |
|---|---|---|---|
Age (year) | 60.3 ± 9.9 | 58.1 ± 12.0 | < 0.05 |
Gender (male) | 114, 3.9% | 958, 32.7% | 0.9 |
Weight (kg) | 66.4 ± 15.2 | 65.2 ± 14.1 | 0.3 |
NYHA class | 0.3 | ||
I (n,%) | 0 | 0 | |
II (n,%) | 20, 11.8% | 353, 12.0% | |
III (n,%) | 48, 28.2% | 952, 32.5% | |
IV (n,%) | 102, 60.0% | 1625, 55.5% | |
EuroSCORE | 3.3 ± 2.6 | 4.5 ± 3.4 | < 0.001 |
Previous Medical History | |||
Acute Myocardial infarction (n,%) | 103, 60.6% | 1380,47.1% | 0.003 |
Arrhythmia (n,%) | 75, 44.1% | 1259, 43.0% | 0.8 |
Diabetes Mellitus (n,%) | 70, 41.2% | 1074, 36.7% | 0.2 |
Chronic Renal Failure (n,%) | 47, 27.6% | 594, 20.3% | < 0.05 |
Hypertension (n,%) | 123, 72.3% | 1840, 62.8% | < 0.05 |
Liver Disease (n,%) | 7, 4.1% | 179, 6.1% | 0.3 |
Smoking | 91, 53.5% | 1480, 50.5% | 0.4 |
Alcohol drinking (n,%) | 95, 55.9% | 1834, 62.6% | 0.1 |
Preoperative LVEF (%) | 46.1 ± 4.0 | 45.9 ± 5.6 | 0.8 |
Preoperative LVDd (mm) | 58.1 ± 9.9 | 59.1 ± 9.7 | 0.2 |
CPB time (minutes) | 155.3 ± 66.9 | 132.4 ± 68.9 | < 0.001 |
ACC time (minutes) | 122.6 ± 55.0 | 118.8 ± 67.5 | 0.4 |
Surgical Procedures | 0.1 | ||
On-Pump CABG (n,%) | 29, 17.0% | 373, 12.7% | |
Off-Pump CABG (n,%) | 46, 27.1% | 634, 21.6% | |
Valves (n,%) | 61, 35.9% | 1363, 46.6% | |
CABG+ Valves (n,%) | 34, 20.0% | 560, 19.1% | |