Table 1 Patients’ data (Groups I and II)
| Â | Non-DM Group I No. of patients (1553) | DM Group II No. of patients (1213) | p value |
|---|---|---|---|
Age (years) | 63 ± 11 | 65 ± 10 | 0.000 |
Males | 1308 (84%) | 947 (78%) | 0.000 |
Elective | 978 (63%) | 788 (65%) | 0.378 |
NYHA FC III–IV | 373 (20%) | 376 (27%) | 0.001 |
Previous operation | 32 (2%) | 37 (3%) | 0.110 |
Ejection fraction (%) | 51 ± 11 | 50 ± 11 | 0.001 |
Logistic EuroSCORE | 5.6 ± 8.2 | 6.4 ± 9.6 | 0.020 |
Hypertension | 1065 (69%) | 1052 (87%) | 0.000 |
COPD | 70 (4%) | 61 (5%) | 0.529 |
Dialysis | 17 (1%) | 24 (2%) | 0.059 |
Hyperlipidemia | 1097 (71%) | 1019 (84%) | 0.000 |
PVD | 111 (7%) | 185 (15%) | 0.000 |
CVA/TIA | 100 (6%) | 130 (11%) | 0.000 |
Pulmonary hypertension | 3 (0.2%) | 16 (1%) | 0.001 |
Arrhythmia | 8 (0.5%) | 6 (0.5%) | 1.000 |
LIMA | 1509 (97%) | 1171 (97%) | 0.378 |
No mammary | 26 (2%) | 28 (2%) | 1.000 |
Double mammary | 781 (50%) | 468 (39%) | 0.000 |
Number of grafts | 3.1 ± 1.1 | 3.1 ± 1.0 | 0.411 |
Bypass | 80 ± 27 | 82 ± 42 | 0.133 |
Clamp | 56 ± 20 | 56 ± 29 | 0.701 |
Mini invasive | 33 (2%) | 21 (2%) | 0.491 |