Table 3.

Clinical and biochemical predictors of AKI at 48 h before clinical diagnosis of AKI

VariablesAdjusted OR95% CIP
Age1.010.97 to 1.050.5
Female gender2.60.7 to 8.70.12
APACHE III score1.0010.97 to 1.020.96
Sepsis1.870.58 to 6.10.3
Creatinine 2 d before AKI4.70.6 to 36.70.13
Urine output 2 d before AKI0.90.6 to 1.30.7
IL-18 level 2 d before AKI0.004
    >25 pg/ml2.30.7 to 8.0
    >50 pg/ml3.71.1 to 13.1
    >100 pg/ml2.80.98 to 9.1
    >200 pg/ml3.51.1 to 12.2