Table 3 Stepwise logistic regression analysis of the variables for the incidence of AKI focused on AKI all and AKI Stage 3 versus non-AKI patients.

AKI all

Vasopressor treatment

2.727

0.680

16.078

< 0.001

15.290

13.930

16.650

SAPS II score

0.040

0.017

5.554

0.018

1.041

1.007

1.075

Se creatinine at ICU admission

0.008

0.002

18.517

< 0.001

1.008

1.004

1.012

Sepsis

1.980

0.544

13.225

< 0.001

7.242

6.234

8.250

AKI Stage 3

Vasopressor treatment

2.186

0.593

13.579

< 0.001

8.897

7.711

10.083

SAPS II score

0.018

0.008

5.694

0.017

1.018

1.002

1.034

Se creatinine at ICU admission

0.007

0.002

14.375

< 0.001

1.007

1.003

1.011

Sepsis

1.574

0.500

9.907

0.002

4.827

3.827

5.827