CRP and acute kidney injury: In biochemical profile, AKI patients show higher levels of D-dimer, aspartate aminotransferase (AST), alanine aminotransferase (ALT), lactic dehydrogenase (LDH), creatine kinase (CK), C-reactive protein (CRP), procalcitonin (PCT), and serum ferritin, whereas albumin (ALB) significantly decreased in AKI patient.