Abbreviations
CABG: Coronary artery bypass grafting; AKI: Acute kidney injury; KDIGO:
Kidney Disease Improving Global Outcomes; ROC: Receiver operating characteristic; eGFR: Estimated glomerular filtration rate; IABP: Intra-aortic balloon pump; CI: Confidence interval; ICU: Intensive care unit; BMI: Body mass index; NYHA: New York Heart Association; PCI: Percutaneous coronary intervention; LVEF: Left ventricular ejection fraction; IQR: Interquartile range; OR: Odds ratio.