Prophylaxis in High-Risk Patients With eGFR < 30 mL/min/1.73 m2: Get the Balance Right

ObjectivesClinical guidelines recommend prophylactic intravenous fluids for patients with estimated glomerular filtration rate (eGFR) less than 30 mL/min/1.73 m2 to prevent adverse postcontrast outcomes. These patients represent a small minority of the population receiving intravascular iodinated co