Table 2

 Incidence of contrast medium induced nephropathy and changes in serum creatinine and clearance of endogenous creatinine from baseline to 48 hours after contrast medium exposure

N-acetylcysteine (n = 77)Placebo (n = 79)p Value
Values are mean (SD).
CIN, contrast induced nephropathy.
Incidence of CIN8 (10.4%)8 (10.1%)1.00
Change in creatinine (μmol/l)7.96 (35.36)6.19 (25.64)0.67
Change in CrCl (ml/min)−0.43 (10.6)−2.82 (12.0)0.19