Table 1 Demographic characteristics and clinical data of the study subjects

Sex (Male:Female)

12:22

11:16

Age (year)

47.74 ± 9.65

52.56 ± 15.07

Symptoms (1)

Abdominal pain

17

15

Jaundice

15

6

Fever

2

6

Biliary dilation (1)

17

25

Biliary stone (1)

1

14

Acute stage (1)

3

3

Anastomotic level (1)

Porta hepatis anastomosis

1

3

Extrahepatic anastomosis

33

24

Early complications (1)

Biliary fistula

4

2

Intestinal obstruction

0

1

Late complications (1)

Hepatic abscess

2

7

Intestinal obstruction

0

3

Cholangitis time (month)

40.15 ± 34.65

51.44 ± 39.14

Interval time (month)

65.68 ± 50.47

60.33 ± 41.04

Symptoms (2)

Abdominal pain

1

1

Jaundice

12

5

Fever

21

21

Biliary dilation (2)

33

27

Biliary stone (2)

21

24

Anastomotic level (2)

Porta hepatis anastomosis

24

22

Extrahepatic anastomosis

3

0

Intrahepatic anastomosis

7

5

Early complications (2)

Biliary fistula

9

4

Incisional infection

2

2

Intestinal obstruction

0

1

Anastomotic fistula

0

1

Gastroparesis

1

0

Gastrointestinal bleeding

1

0

Late complications (2)

Death

0

3

Anastomotic obstruction

4

0

Incisional hernia

2

0

Intrahepatic calculosis

0

1

Intraoperative findings (2)

Anastomotic stenosis

28

14

Shortening of biliary output loop

5

11

Legacy

1

2

Hepatectomy (1)

0

1

Hepatectomy (2)

15

6

Bilirubin (1)

75.63 ± 115.90

106.90 ± 111.49

ALT (1)

131.21 ± 150.79

154.96 ± 109.32

AST (1)

140.60 ± 160.47

204.17 ± 152.69

Albumin (1)

46.48 ± 66.10

35.11 ± 3.15

WBC (1)

8.17 ± 8.39

6.53 ± 1.45

Bilirubin (2)

46.71 ± 38.45

54.24 ± 56.44

ALT (2)

136.92 ± 119.02

110.36 ± 82.87

AST (2)

141.57 ± 97.25

134.67 ± 108.24

Albumin (2)

34.79 ± 5.16

35.42 ± 4.06

WBC (2)

7.92 ± 2.48

8.49 ± 5.56

Follow-up time (month)

88.44 ± 35.67

69.48 ± 36.61