Table 1.
Baseline demographic, comorbidity and peri-operative characteristics in patients with AKI requiring ARRT after CABG surgery (n = 55)
| Age, years | 67 (61, 75) |
| Male gender | 39 (70.9) |
| Diabetes mellitus | 37 (67.3) |
| Hypertension | 52 (94.5) |
| Cerebral or peripheral vascular disease | 11 (20.0) |
| Pre-operative myocardial infarction | 26 (47.3) |
| Pre-operative left ventricular ejection fraction <35% | 26 (47.3) |
| EuroSCORE | 4.7 (2.5, 12.9) |
| Pre-operative inotropic or ventilatory support | 13 (23.6) |
| Pre-operative hemoglobin, g/dl | 11.4 (10.2, 13.0) |
| Decrease in post-operative hemoglobin ≥20% from pre-operative level | 27 (49.1) |
| Emergency surgery | 19 (34.5) |
| Concurrent valve surgery | 9 (16.4) |
| CPB duration, min | 110 (83, 136) |
| Surgical re-exploration | 13 (23.6) |
| Pre-operative serum creatinine, μmol/l | 157 (122, 203) |
| Pre-operative CKD EPI eGFR, ml/min/1.73 m2 | 37.5 (22.2, 49.3) |
Categorical variables are shown as numbers (percentages) and continuous variables shown as medians (IQR).