Table 2.

Cystatin C definition of CIN from the 350 patients with cystatin C measurements in the original CARE trial

CIN DefinitionTotal (%)Iopamidol (%)Iodixanol (%)P
≥15% increase93 (26.6)35 (20.5)58 (32.4)0.01
≥20% increase75 (21.4)27 (15.8)48 (26.8)0.01
≥25% increase61 (17.4)22 (12.9)39 (21.8)0.03