ALB and acute kidney injury: Patient B was aged 63 years; did not require parenteral nutrition; and had a higher albumin level (3.8), higher MAP (124.36), CRRT initiated within 24 h after AKI, higher BMI (25.14), higher SPO2 (95.64), and normal laboratory values (RDW; APTT; INR; platelet count; pH; and sodium, magnesium, and potassium levels); these factors were associated with a lower risk of in-hospital death (Figure 8b).