Table 5.

Multivariate regression analysis for ICU mortalitya

ParameterOR (95% CI)P
RIFLE class
    risk1.0 (reference)
    injury2.245 (0.837 to 6.019)0.108
    failure4.882 (1.396 to 17.074)0.013
Sepsis1.933 (0.977 to 3.823)0.058
Need for RRT1.843 (0.904 to 3.758)0.092
Postsurgical cause of AKI0.491 (0.239 to 1.010)0.053
Any nephrotoxic agent0.462 (0.227 to 0.940)0.033
Serum creatinine (log)0.349 (0.162 to 0.755)0.007
Diuresis (log)0.299 (0.086 to 1.044)0.058
Constant1.0360.956
  • a OR, odds ratio; RRT, renal replacement therapy.