Table 2 Final logistic regression model specification for any grade of acute kidney injury

Intercept

0.0006, 0.007

<0.001

99.8 %

GDF-15 (ng/ml)

1.142, 1.551

<0.001

95.4 %

Age (years)

1.021, 1.058

<0.001

98.9 %

Additive Euroscore

1.009, 1.143

0.02

71.3 %

Creatinine (μmol/l)

1.002, 1.011

0.003

79.0 %

Diabetes mellitus

0.981, 1.881

0.06

50.1 %

CPB time (minutes)

1.003, 1.009

<0.001

96.6 %