Table 1 Preoperative patient data (n = 48)
Variablea | Value | |
|---|---|---|
Age, years | 64.9 ± 10.8 | |
Gender | ||
Male | 34 (71) | |
Female | 14 (29) | |
NYHA functional class | ||
Class III | 7 (15) | |
Class IV | 41 (85) | |
EuroSCORE I (logistic),% | 29.4 ± 22.7 | |
EuroSCORE II,% | 19.4 ± 14.6 | |
Previous myocardial infarction | 48 (100) | |
Inferior and/or posterior | 32 (67) | |
Inferoposterolateral | 13 (27) | |
Anterolateral | 9 (19) | |
Coronary artery disease | 48 (100) | |
Left main stenosis | 3 (6) | |
One-vessel disease | 23 (48) | |
Two-vessel disease | 17 (35) | |
Three-vessel disease | 8 (17) | |
Infarct related artery | ||
Left anterior descending coronary artery | 1 (2) | |
Left circumflex coronary artery | 28 (58) | |
Right coronary artery | 19 (40) | |
Previous percutaneous coronary intervention | 12 (25) | |
Previous cardiac surgery | 0 (0) | |
Preoperative grade of mitral regurgitation | ||
3+ (moderate) | 1 (2) | |
4+ (severe) | 47 (98) | |
Preoperative LV function | ||
Normal | (EF >50%) | 34 (71) |
Moderately impaired | (EF 30-50%) | 10 (21) |
Severely impaired | (EF <30%) | 4 (8) |
Heart rhythm | ||
Sinus rhythm | 43 (90) | |
Atrial fibrillation | 5 (10) | |
Pacemaker | 0 (0) | |
Pulmonary artery pressure | ||
Systolic/diastolic, mmHg | 46 ± 13/25 ± 10 | |
Mean, mmHg | 32 ± 10 | |
Pulmonary capillary wedge pressure, mmHg | 24 ± 14 | |
Mechanical ventilation | 23 (48) | |
Inotropic drug support | 26 (54) | |
Intra-aortic balloon pump | 21 (44) | |
Serum creatinine, μmol/L | 162 ± 100 | |
Acute renal failure | 10 (21) | |
Cardiogenic shock | 31 (65) | |
History of congestive heart failure | 4 (8) | |
Hypertension | 11 (23) | |
Diabetes mellitus | 9 (19) | |
Smoking | 16 (33) | |
Hypercholesterolemia | 5 (10) | |
Obesity (body mass index >30 kg/m2) | 7 (15) | |
Peripheral vascular disease | 2 (4) | |
Family history of coronary artery disease | 6 (13) | |
Chronic renal disease | 1 (2) | |
Chronic obstructive pulmonary disease | 2 (4) | |
Cerebrovascular disease | 5 (10) | |