Contrast-induced acute kidney injury: how should at-risk patients be identified and managed?
Authors: Laville M, Juillard L
Contrast-induced acute kidney injury (CIAKI)* refers to a sudden deterioration in renal function associated with the use of iodinated contrast media. CIAKI can lead to increased morbidity and mortality. Risk of CIAKI is low in the general population but increased in patients with risk factors, which include chronic kidney disease (particularly secondary to diabetes mellitus) and advanced age. Screening for risk factors and implementation of prevention practices in at-risk patients is recommended. Patients at risk of CIAKI because of chronic kidney disease can be identified by serum creatinine measurement, although, preferably, this should be applied to estimate glomerular filtration rate; screening questionnaires or risk scoring can also identify at-risk ...