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Table 1 Characteristics of MPV reconstruction patients stratified by venous reconstruction techniques

From: Feasibility of mesentericoportal vein reconstruction by autologous falciform ligament during pancreaticoduodenectomy—cohort study

Variable

FL (n = 13)

Primary (n = 30)

LV (n = 19)

PTFE (n = 24)

IA (n = 47)

PV (n = 13)

P-value

Age, year, median (range)

64 (49–74)

62 (43–79)

65 (49–80)

59 (43–80)

63 (42–82)

60 (49–71)

0.295

Male, n (%)

9 (69)

16 (53)

10 (53)

13 (54)

22 (47)

6 (46)

0.806

Operation time, min, median (range)

390 (300–610)

480 (242–813)

470 (242–720)

590 (296–921)

550 (294–835)

500 (280–704)

0.023

Blood loss, ml, median (range)

420 (200–600)

450 (150–1000)

420 (100–1000)

430 (100–1000)

550 (100–2000)

530 (200–1200)

0.109

Intraoperative transfusion, n (%)

3 (23)

5 (17)

2 (11)

1 (4)

12 (26)

2 (15)

0.295

Postoperative pathology

Tumor differentiation, n (%)

      

0.495

 Poor

10 (77)

15 (50)

12 (63)

9 (38)

27 (58)

9 (69)

 

 Moderate

3 (23)

14 (47)

7 (37)

15 (62)

19 (40)

4 (31)

 

 Well

0 (0)

1 (3)

0 (0)

0 (0)

1 (2)

0 (0)

 

Tumor size, cm, median (range)

2.7 (2.0–4.0)

3.2 (1.0–6.0)

2.8 (1.0–7.0)

3.4 (1.0–7.0)

3.9 (2.0–10.0)

3.8 (2.0–8.0)

0.052

Lymph node metastasis, n (%)

9 (69)

17 (57)

7 (37)

16 (67)

31 (66)

8 (61.5)

0.305

R0 resection, n (%)

11 (85)

25 (83)

16 (84)

22 (91)

42 (89)

13 (100)

0.662

Antiplatelet/anticoagulation, n (%)

0 (0)

10 (33)

6 (32)

21 (86)

33 (70)

8 (62)

0.000

Reconstructed MPV patency

13 (100)

27 (90)

13 (68)

13 (54)

32 (68)

11 (85)

0.008

Postoperative complications, n (%)

Pancreatic fistula

4 (31)

5 (17)

3 (16)

5 (21)

9 (19)

2 (15)

0.907

Bleed

2 (15)

1 (3.3)

2 (11)

2 (8)

3 (6)

1 (8)

0.811

Delayed gastric emptying

0 (0)

3 (10)

2 (11)

0 (0)

7 (15)

1 (8)

0.324

Abdominal infection

1 (8)

3 (10)

1 (5)

2 (8)

5 (11)

1 (8)

0.989

Unplanned relaparotomy

1 (8)

1 (3)

1 (5)

2 (8)

2 (4)

1 (8)

0.960

Mortality within 90 days, n (%)

0 (0)

0 (0)

0 (0)

0 (0)

2 (4)

1 (8)

0.417

Postoperative hospital stay, day, median (range)

17 (12–45)

19 (11–37)

23 (11–49)

19 (10–62)

25 (11–49)

20 (11–33)

0.125

  1. MPV mesentericoportal vein, FL falciform ligament, LV lateral venorrhaphy, PTFE polytetrafluoroethylene, IA iliac artery, PV portal vein