tokens: Mean post - SCr increases were significantly less with iopamidol ( all patients : 0 . 07 versus 0 . 12 mg / dL , 6 . 2 versus 10 . 6 micromol / L , P = 0 . 03 ; patients with diabetes : 0 . 07 versus 0 . 16 mg / dL , 6 . 2 versus 14 . 1 micromol / L , P = 0 . 01 ) .