Figure 3.

Example of how increases in urinary biomarkers of acute kidney injury can be used to identify the relative risk of tubular injury, the location of this potential injury, and the etiology that may be underlying the risk of tubular injury. Abbreviations – [IGFBP7•TIMP-2]: the product of insulin-like growth factor binding protein 7 (IGFBP7) and tissue inhibitor metalloproteinase-2 (TIMP-2), KIM-1: kidney injury molecule-1, IL-18: interleukin-18, L-FABP: liver-type fatty acid binding protein