Table 2 Baseline predictors of any stage AKI at ICU admission

Age

1.02

1.00, 1.04

Female sex

1.09

0.61, 1.96

BMI (kg/m²)

1.05

1.01, 1.10

Ethnicity

 Not Black

Ref

Ref

 Black

1.66

0.97, 2.88

 Lower baseline HCO₃^a

1.07

1.02, 1.13

 Lower baseline platelet^b

1.34

1.05, 1.73

Baseline CRP^c

1.28

1.06, 1.57

Lower baseline haemoglobin^d

1.13

1.00, 1.29

Baseline potassium^e

1.39

1.00, 1.95

Baseline lactate^e

1.31

1.11, 1.61