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Table 1 Demographics and preoperative data

From: Immediate surgical coronary revascularisation in patients presenting with acute myocardial infarction

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
  1. 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.