Table 2 Comparison of clinical data of recipients with grafts from donors > 40 years.

From: Abrogation of greater graft failure risk of female-to-male liver transplantation with donors older than 40 years or graft macrosteatosis greater than 5%

Variables

Non-macrosteatotic grafts

Macrosteatotic grafts

Other combinations (n = 52)

Female to male (n = 42)

Other combinations (n = 51)

Female to male (n = 42)

Graft factors

 Donor age (years)

48 (42–52)

45 (42–48)

48 (44–53)

51 (45–55)

 ABO blood type incompatible donor

6 (11.5)

4 (9.5)

5 (9.8)

12 (28.6)#

 Graft ischemia time (min)*

119 (103–139)

127 (108–163)

117 (101–135)

126 (102–146)

 Graft-to-recipient weight ratio < 0.8%**

5 (9.6)

6 (14.3)

3 (5.9)

7 (16.7)

 Laparoscopic procurement

1 (1.9)

1 (2.4)

0

2 (4.8)

 Hepatic inflow occlusion***

  0 round

23 (44.2)

21 (50.0)

28 (54.9)

17 (40.5)

  1–2 rounds

14 (26.9)

16 (38.1)

12 (23.5)

13 (31.0)

  ≥ 3 rounds

15 (28.8)

5 (11.9)

11 (21.6)

12 (28.6)

Recipient factors

 Age (years)

51 (43–57)

48 (46–53)

52 (43–62)

51 (44–57)

 Body mass index (kg/m2)

23.7 (21.3–26.1)

24.0 (22.2–25.7)

24.5 (22.1–26.6)

23.9 (21.2–25.7)

 Hypertension

5 (9.6)

4 (9.5)

7 (13.7)

9 (21.4)

 Diabetes

16 (30.8)

18 (42.9)

25 (49.0)

16 (38.1)

 Hepatitis B virus prophylaxis era

  Monoprophylaxis (2002–2007)

2 (3.8)

6 (14.3)

4 (7.8)

2 (4.8)

  Entecavir (2008–2011)

21 (40.4)

17 (40.5)

22 (43.1)

11 (26.2)

  Entecavir (2011–2014)

29 (55.8)

19 (45.2)

25 (49.0)

29 (69.0)

 Non-viral etiology

14 (26.9)

5 (11.9)#

16 (31.4)

6 (14.3)

 Hepatocellular carcinoma

    

  None

34 (65.4)

18 (42.9)#

27 (52.9)

16 (38.1)#

  Within the Milan criteria

15 (28.8)

14 (33.3)

20 (39.2)

16 (38.1)

  Beyond the Milan criteria

3 (5.8)

10 (23.8)

4 (7.8)

10 (23.8)

 MELD score

17 (10–34)

15 (11–28)

16 (12–33)

14 (10–22)

 Neutrophil-to-lymphocyte ratio

3.4 (2.2–6.0)

2.9 (1.7–6.3)

2.6 (1.5–6.1)

2.6 (1.7–4.1)

 Albumin (g/dL)

3.1 (2.7–3.7)

3.0 (2.7–4.1)

3.1 (2.6–3.6)

3.3 (2.9–3.9)

 Platelet count (× 109/L)

85 (64–125)

58 (38–84)

71 (46–119)

67 (39–133)

 Refractory ascites

12 (23.1)

12 (28.6)

16 (31.4)

6 (14.3)

 Hepatic encephalopathy

  None

39 (75.0)

35 (83.3)

41 (80.4)

34 (81.0)

  Grade I–II

8 (15.4)

6 (14.3)

7 (13.7)

5 (11.9)

  Grade III–IV

5 (9.6)

1 (2.4)

3 (5.9)

3 (7.1)

 Preoperative continuous renal replacement

3 (5.8)

2 (4.8)

2 (3.9)

1 (2.4)

 Operative time (min)

547 (489–606)

568 (530–649)#

556 (495–603)

594 (517–643)#

 Perioperative transfusion****

  Packed red blood cells (units)

4 (2–8)

3 (1–11)

6 (3–11)

6 (2–10)

  Apheresis platelets (units)*****

1.2 (0–2.7)

2.0 (0–4.2)

2.0 (0–3.7)

1.3 (0–4.0)

  Fresh frozen plasma (units)

6 (2–7)

6 (2–11)

4 (2–8)

5 (2–8)

  Cryoprecipitate (units)

6 (0–9)

6 (0–8)

6 (0–6)

0 (0–6)#

  1. Data are presented as frequency (%) or median (25th percentile, 75th percentile). *Cold ischemia time plus warm ischemia time **There were no recipients with graft-to-recipient weight ratio < 0.6% ***During each round of IHIO, the hepatic artery and the portal vein were clamped for 15 minutes and unclamped for 5 minutes, in general ****During surgery and within 2 weeks after surgery *****One unit of apheresis platelets was considered to be equivalent to 6 units of whole-blood platelets. #p < 0.05, ##p < 0.01.