ALB and atrial fibrillation: The age, sex, body mass index, SBP, DBP, heart rate (HR), present atrial fibrillation, QRS duration, corrected QT interval, left atrial dimension, left ventricular dimension end-diastole, left ventricular dimension end-systole, ejection fraction (EF), white blood cell (WBC), haemoglobin, platelet, albumin, sodium, potassium, blood urea nitrogen, creatinine and glucose were assessed as the predictor variables.