ALB and chronic kidney disease: MPV (p = 0.006), Potassium (p < 0.001), Chloride (p = 0.15), Urea (p < 0.001), Creatinine (p < 0.001), Albumin (p = 0.011) and CKD (p = 0.002) were identified as potential predictors of Stage 3 AKI using univariable analysis (Table 4).