Variable

Overall (PDVR + PD) n = 142

Group 1 (PDVR) n= 71

Group 2 (PD) n = 71

p-value

Median operative time, min (range)

250 (117 - 515)

249 (117 - 473)

252 (122 - 515)

0.264

Median estimated blood loss, ml (range)

400 (50 - 3000)

400 (100 - 3000)

400 (50 - 2000)

0.293

Any postoperative complications, patients (%)

80 (56.34)

40 (56.34)

40 (56.34)

1

Major postoperative complications, patients (%)

37 (26.06)

20 (28.17)

17 (23.94)

0.566

Surgery associated postoperative complications, patients (%)

62 (43.66)

30 (42.25)

32 (45.07)

0.735

Perioperative blood transfusion, patients (%)

23 (16.40)

17 (24.60)

6 (8.50)

0.010

Blood units perioperative per patient

0.49 ± 1.72

0.87 ± 2.46

0.23 ± 0.85

0.013

Postoperative blood transfusion, patients (%)

45 (31.70)

28 (39.40)

17 (23.90)

0.047

Blood units postoperative per patient

1.42 ± 3.39

1.49 ± 3.02

1.35 ± 3.75

0.092

Relevant POPF, ISGPF Grade B and C, patients (%)

31 (21.83)

18 (25.35)

13 (18.31)

0.415

Postoperative bleeding, patients (%)

7 (4.93)

3 (4.23)

4 (5.63)

0.698

DGE, patients (%)

19 (13.38)

6 (8.45)

13 (18.31)

0.084

Bile fistula, patients (%)

6 (4.23)

3 (4.23)

3 (4.23)

1.000

Reoperation, patients (%)

19 (13.38)

11 (15.49)

8 (11.27)

0.460

Median ICU-stay, days (range)

2 (0 - 34)

2 (1 - 30)

1 (0 - 34)

0.114

Median hospital-stay, days (range)

18 (8 - 93)

19 (8 - 93)

17 (8 - 87)

0.504

Intrahospital mortility, patients (%)

11 (7.75)

4 (5.63)

7 (9.86)

0.346