IGFBP7 and Sepsis: Moreover, combining various diagnostic approaches, such as tissue inhibitor of metalloproteinases-2 (TIMP-2), insulin-like growth factor–binding protein 7 (IGFBP7) and free light chains has the potential to accelerate diagnostics and enhance our understanding of the specific changes and impairments occurring in organs during sepsis [43,44,45,46,47].