Table 2 Surgical procedure and outcomes

Surgical procedure

 Partial hepatectomy (%)

20 (10)

23 (85)

25 (95)

0.63

0.50

 Subsegmentectomy or segmentectomy (%)

41 (20)

41 (149)

36 (140)

0.97

0.55

 Bisegmentectomy or trisegmentectomy (%)

39 (19)

36 (129)

39 (149)

0.65

0.99

Operative outcome

 Median blood loss (ml) (range)

400 (0–2400)

380 (0–35,820)

375 (0–20,190)

0.64

0.50

 Median operative time (min) (range)

288 (113–508)

327 (99–911)

312 (78–609)

< 0.01

0.01

Morbidity

 Total morbidities (%)

14 (7)

19 (68)

23 (88)

0.44

0.16

 Pleural effusion (%)

4 (2)

4 (15)

7 (27)

0.98

0.43

 Ascites (%)

4 (2)

3 (12)

5 (19)

0.77

0.79

 Postoperative bleeding (%)

2 (1)

2 (7)

4 (17)

0.95

0.43

 Bile leakage (%)

8 (4)

7 (26)

6 (22)

0.80

0.49

 Hyperbilirubinemia (%)

2 (1)

2 (9)

4 (15)

0.85

0.51

 Wound infection (%)

2 (1)

2 (8)

2 (7)

0.94

0.91

 Pneumonia (%)

4 (2)

1 (4)

2 (8)

0.10

0.38

 Ileus (%)

4 (2)

1 (5)

1 (4)

0.16

0.08

Postoperative stay (days) (range)

22 (14–308)

25 (11–386)

24 (9–176)

0.17

0.43

Mortality

 30 days (%)

0 (0)

0 (0)

0 (0)

 90 days (%)

0 (0)

0 (0)

0.3 (1)