Skip to main content

Table 1 Baseline characteristics in AS and control groups

From: Long-term survival in Japanese renal transplant recipients with Alport syndrome: a retrospective study

Variables

Alport group

Matched Control group

p value

N

21

41

 

Recipient age

22 (15–56)

23 (9–71)

0.94

Recipient gender (Male)

15 (71.4%)

27 (65.9%)

0.78

Recipient BMI

18.3 (14.4–22.9)

20.2 (14.6–27.2)

0.083

Time on Dialysis (month)

12 (0–193)

25 (0–137)

0.070

RRT modality (HD)

17 (81.0%)

33 (80.5%)

1.0

Donor age

52 (40–65)

50 (16–78)

0.42

Donor gender (Male)

15 (71.4%)

15 (37.5%)

0.015*

No. of Transplantation

 first

20 (95.2%)

40 (97.5%)

1.00

 second

1 (4.8%)

1 (2.4%)

NA

 third

0 (0.0%)

0 (0.0%)

 

HLA-mismatch

 Class I

1.33 ± 0.73

1.46 ± 0.71

0.46

 Class II

0.62 ± 0.59

0.78 ± 0.42

0.17

 ABO incompatible

5 (23.8%)

9 (22.0%)

1.0

 Graft weight

170 (125–280)

175 (120–270)

0.50

 WIT (min)

5 (0–15)

5 (0–24)

0.67

 TIT (min)

73 (39–660)

67.5 (44–2233)

0.55

Preformed DSAa

 HLA-Class I

0/9 (0.0%)

5/21 (23.8%)

0.30

 HLA-Class II

0/6 (0.0%)

3/19 (15.8%)

1.0

 Graft failure

6 (28.6%)

19 (45.2%)

0.27

 Chronic rejection

4

14

0.89

 Non-compliance

1

1

0.073

 Unknown

1

4

NA

 Follow up period (month)

83 (5–315)

110 (0–348)

0.78

 Living donor RTx

19 (90.5%)

38 (92.7%)

1.0

Era of transplantation

 -1989

3 (14.3%)

5 (12.2%)

1.0

 1990–1999

4 (19.0%)

11 (26.8%)

0.55

 2000–2009

6 (28.5%)

18 (43.9%)

0.28

 2010-

8 (38.1%)

7 (17.1%)

0.12

 Hematuriab

2/18 (11.1%)

5/25 (20.0%)

0.69

  1. DSA: donor-specific antibody, RTx: renal transplantation, TCMR: T cell-mediated rejection, ABMR: Antibody-mediated rejection
  2. aPreformed DSA was evaluated by HLA-antibody single antigen test (Luminex method). This test for HLA-Class I was performed to nine cases in AS and twenty-one cases in control, and for HLA-Class II to six cases in AS and nineteen cases in control
  3. bHematuria displays the number of recipients who had hematuria more than (1+) at the latest examination/total recipients who could be obtained the information of latest urine examination
  4. *p-value was < 0.05