| AUC | Area Under the Curve |
| CABG | Coronary Artery Bypass Grafting |
| CI | Confidence Interval |
| CRP | C-Reactive Protein |
| ECG | Electrocardiogram |
| IBI | Inflammatory Burden Index |
| NLR | Neutrophil-to-Lymphocyte Ratio |
| OR | Odds Ratio |
| POAF | Postoperative Atrial Fibrillation |
| ROC | Receiver Operating Characteristic |
| SPSS | Statistical Package for the Social Sciences |