Table 2 Univariable and multivariable cox-proportional regression analysis of influence factors for transition from AKI to AKD.

Age

1.072

1.031

1.114

< 0.001*

1.078

1.029

1.129

< 0.001*

Preoperative eGFR

1.017

1.005

1.029

0.005*

1.01

1.001

1.030

0.034*

Diabetes

 No

1.000

 Yes

1.206

0.782

2.164

0.4

Hypertension

 No

1.000

 Yes

0.508

0.228

1.129

0.10

Ischemia time

 < 30 min

1.000

1.000

 ≥ 30 min

6.679

2.604

17.128

< 0.001*

7.284

2.210

23.999

0.001*

RNS

1.671

1.198

2.331

0.002

1.612

1.067

2.437

0.023*

Intraoperative blood loss

 < 300ml

1.000

1.000

 > 300ml

4.757

1.706

13.263

0.003*

8.641

2.751

27.171

< 0.001*

p value from Schönfeld test

0.2