IGFBP7 and acute kidney injury: To determine if measurement of [TIMP-2] × [IGFBP7] could facilitate early PrAKI diagnosis and guide prevention strategies in women with and without risk factors, we examined whether urinary [TIMP-2] × [IGFBP7] concentrations using described medium- and high-risk AKI adult (non-pregnant) thresholds would be applicable to a pregnant cohort.