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Table 2 Baseline characteristics

From: The incidence and risk factors of acute kidney injury after hepatobiliary surgery: a prospective observational study

 

AKI group (n =52)

Non-AKI group (n =79)

P

Preoperative (baseline)

Male (%)

35 (67.3)

47 (59.5)

0.461

Age, years

59.06 ± 10.39

55.43 ± 13.47

0.085

Hypertension (%)

18 (34.6)

26 (32.9)

0.852

Diabetes (%)

15 (28.8)

17 (21.5)

0.407

Heart disease (%)1) (EF < 50% or coronary artery disease)

2 (3.8)

2 (2.5)

0.649

Baseline eGFR, ml/min/1.73 m2

94.94 ± 25.41

95.46 ± 20.68

0.898

MELD-Na score

11.46 ± 7.06

8.05 ± 3.11

0.002

Child-Pugh score

6.21 ± 2.18

5.29 ± 1.04

0.006

ICG-R15,%2)

12.79 ± 9.36

12.22 ± 5.96

0.743

Mean arterial pressure, mmHg

86.38 ± 10.19

88.00 ± 9.65

0.359

Total bilirubin, mg/dL

2.27 ± 4.25

0.88 ± 1.80

0.030

Serum Na, mmol/L

138.33 ± 6.01

140.22 ± 2.16

0.034

Prothrombin time, INR

1.23 ± 0.43

1.048 ± 0.23

0.006

Albumin, g/dL

3.70 ± 0.58

3.97 ± 0.55

0.009

ALT, IU/L

25.85 ± 15.10

28.47 ± 40.10

0.653

AST, IU/L

35.15 ± 16.22

30.28 ± 25.18

0.218

CRP, mg/L

6.56 ± 16.40

10.33 ± 35.99

0.503

Reason for operation (%)

<0.001

Hepatocellular carcinoma

29 (55.8)

25 (31.6)

 

Liver metastasis

3 (5.8)

24 (30.4)

 

Cholangiocarcinoma

9 (17.3)

10 (12.7)

 

Liver cirrhosis

7 (13.5)

2 (2.5)

 

Others

4 (7.7)

18 (22.8)

 
  1. 1)Ejection fraction <50% or coronary artery disease, 2)Measured only in patients with no liver transplantation.