Research recommendation(s) from an individual piece of guidance Guidance: Acute kidney injury: prevention, detection and management Date issued: 18 December 2019 Research recommendations coming out of this guidance Can risk of contrast-induced acute kidney injury be stratified by eGFR thresholds? What is the relative effectiveness and cost effectiveness of different oral fluids and different oral fluid regimens, both with and without oral N-acetylcysteine, at preventing contrast-induced acute kidney injury?