Table 1.
Demographics and preoperative data
| Variable | All patients (n=127) | NSTEMI (n=86) | STEMI (n=41) | p-value |
|---|---|---|---|---|
| Age (years) |
68±12 |
68±12 |
69±12 |
0.5 |
| Female |
38 (30%) |
25 (29%) |
13 (31%) |
0.7 |
| BMI (kg/m2) |
28±5 |
28±5 |
27±4 |
0.3 |
| Hypertension |
95 (74%) |
68 (79%) |
27 (64%) |
0.4 |
| Current or ex-smokers |
38 (30%) |
29 (34%) |
9 (21%) |
0.2 |
| Hyperlipoproteinemia |
62 (48%) |
45 (52%) |
17 (40%) |
0.5 |
| Diabetes |
27 (21%) |
23 (27%) |
14 (33%) |
0.3 |
| EuroScore II (%) |
6.7±7.2 |
5.6±5.9 |
9.1±8.9 |
0.023 |
| Previous MI |
18 (14%) |
12 (14%) |
6 (14%) |
0.9 |
| Left main stem stenosis |
59 (47%) |
38 (44%) |
21 (50%) |
0.4 |
| Three-vessel-disease |
98 (77%) |
69 (80%) |
29 (70%) |
0.2 |
| LV-EF (%) |
48±15 |
52±14 |
40±15 |
0.001 |
| CPR |
9 (7%) |
4 (5%) |
5 (12%) |
0.1 |
| Cardiogenic shock |
14 (11%) |
8 (9%) |
6 (14%) |
0.07 |
| IABP |
27 (21%) |
16 (19%) |
11 (26%) |
0.3 |
| CK (U/L) |
558±669 |
511±647 |
665±714 |
0.3 |
| CK-MB (U/L) |
71±90 |
64±72 |
87±118 |
0.2 |
| CK/CK-MB-Index (%) |
14±9 |
14±10 |
13±9 |
0.6 |
| CK-MB≥100 (U/L) | 24 (19%) | 19 (22%) | 5 (12%) | 0.06 |
BMI body mass index, MI myocardial infarction, LV-EF left ventricular ejection fraction, CPR cardio pulmonal resuscitation, IABP intra aortic balloon pump, CK creatin kinase, CK-MB MB isoenzyme of CK.