ALB and acute kidney injury: He presented with an asymptomatic acute kidney injury on routine surveillance pathology with a creatinine of 174 μmol/L (from baseline 80 μmol/L) and a corresponding estimated glomerular filtration rate (eGFR) of 42 ml/min/1.73 m<sup>2</sup> (from a baseline >90 ml/min/1.73 m<sup>2</sup> ) and microalbuminuria (albumin creatinine ratio [ACR] 8.5 mg/mmol).