N = 658 | |
---|---|
Age (years) | 65.5 ± 9.0 |
Male gender | 542 (82.4%) |
Current smoking | 191 (29.0%) |
Body mass index (kg/m2) | 26.8 (24.6–29.8) |
Hypertension | 338 (51.4%) |
Myocardial infarction | 75 (11.4%) |
Stroke | 54 (8.2%) |
Pulmonary disease | 50 (7.6%) |
Atrial fibrillation | 26 (4.0%) |
Peripheral vascular disease | 68 (10.3%) |
Unstable angina | 65 (9.9%) |
Diabetes mellitus | 133 (20.2%) |
Left ventricular ejection fraction | |
Good (≥50%) | 546 (83.0%) |
Moderate (30–50%) | 94 (14.3%) |
Poor (< 30%) | 18 (2.7%) |
Additive EuroSCORE | 3 (1–4) |
Preoperative hemoglobine (mmol/l) | 8.8 (8.2–9.3) |
Preoperative creatinine (μmol/) | 82 (73–95) |
Health related quality of life | |
Preoperative physical HRQL | 39.2 ± 5.4 39.0 (36.0–42.6) |
Preoperative mental HRQL | 48.9 ± 13.1 50.3 (40.2–59.0) |
Surgical characteristics | |
Duration of surgery (min) | 189 (163–226) |
Extra corporeal circulation time(min) | 83 (68–101) |
Mini extra corporeal circulation | 485 (73.7%) |
Use of internal mammary artery | 626 (95.1%) |
Packed red blood cell transfusiona | 54 (8.2%) |
Blood loss (ml)b | 660 (519–850) |