Table 4 Association between urinary cystatin C or clinical variables and AKI that developed during the first week after ICU admission (n = 510)

Age, months

1.01

1.00–1.01

0.001

1.00^d

0.98–1.01

0.592

Body weight, kg

1.04

1.02–1.06

<0.001

1.06^e

0.99–1.13

0.123

Illness severity^a, score

1.12

1.07–1.16

<0.001

1.11^f

1.06–1.16

<0.001

MV^b

3.13

1.92–5.12

<0.001

2.02^g

1.16–3.51

0.013

MV duration, days

1.05

1.02–1.08

0.002

1.02^h

0.98–1.06

0.292

Shock/DIC^b

2.81

1.59–4.98

<0.001

1.84^h

0.98–3.44

0.058

MODS^b

3.50

2.02–6.07

<0.001

1.87^h

0.99–3.51

0.053

Furosemide^b

3.85

2.35–6.32

<0.001

2.84^h

1.62–4.98

<0.001

Steroid^b

1.84

1.13–2.99

0.015

1.07^h

0.60–1.91

0.821

Initial uCysC, ng/mg uCr

1.18^c

1.07–1.31

0.001

1.12^{c, h}

1.02–1.23

0.024

Peak uCysC, ng/mg uCr

1.18^c

1.09–1.28

<0.001

1.11^{c, h}

1.02–1.21

0.014