Table 3 Intraoperative and postoperative outcomes of two groups

Operative time, median (IQR), min

222.5 (208.8–245.0)

305.0(256.0–337.0)

< 0.001

Venous resection, n (%)

2 (20.0)

0 (0)

0.028

Conversion, n (%)

0 (0)

0 (0)

1.000

Transfusion, n (%)

0 (0)

5 (10.6)

0.574

EBL, median (IQR), mL

75.0 (24.5–162.5)

100.0 (50.0–200.0)

0.101

POHS, median (IQR), d

14.0 (9.8–19.0)

14.0 (10.0–23.0)

0.562

Exhaust time, median (IQR), d

2.0 (2.0–3.0)

3.0 (2.0–4.0)

0.088

Time of drainage tube remove, median (IQR), d

9.0 (6.0–12.3)

9.0 (6.0–13.0)

0.975

Postoperative VAS, median (IQR), p

 Day1

2.5 (2.0–3.0)

3.0 (3.0–4.0)

< 0.001

 Day 2

2.0 (1.75–2.0)

2.0 (2.0–3.0)

0.039

 Day 3

1.5 (1.0–2.0)

2.0 (1.0–3.0)

0.001

Biochemical leakage, n, (%)

4 (40)

14 (29.8)

0.798

CR-POPF^a, n (%)

1 (10.0)

9 (19.1)

0.816

Hemorrhage, n (%)

0 (0)

5 (10.6)

0.574

DGE, n (%)

1 (10.0)

6 (12.8)

1.000

Reoperation, n (%)

1 (10.0)

2 (4.3)

0.446

Chylous leakage, n (%)

1 (10.0)

2 (4.3)

0.446

Biliary fistula, n (%)

0 (0)

3 (6.4)

1.000

Abdominal infection, n (%)

0 (0)

1 (2.1)

1.000

Incision infection, n (%)

0 (0)

3 (6.4)

1.000

Clavien–Dindo classification

_

_

0.281

 I-II, n (%)

6 (60.0)

17 (36.2)

_

 ≥ III, n (%)

1 (10.0)

3 (6.4)

_

90-Day Mortality, n (%)

0 (0)

1 (2.1)

1.000

Cosmetic score^b, median (IQR), p

21.0 (19.0–23.5)

17.0 (16.0–20.0)

0.026