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Table 1 Risk factor analysis of postoperative renal failure in 101 renal-transplant patients undergoing abdominal or abdominal wall surgery

From: The impact of immunosuppression on postoperative graft function after graft-unrelated surgery: a retrospective controlled cohort study

Parameter

n

Dialysis-dependent Renal failure, n (%)

p

Acute renal Failure, n (%)

p

Permanent Renal failure, n (%)

p

Age

  < 60 years

54

4 (7%)

0.228

8 (15%)

0.397

5 (9%)

0.151

  > 60 years

47

7 (15%)

10 (21%)

9 (19%)

Creatinine preoperative

  < 2.0 mg / dl

64

6 (9%)

0.746

7 (11%)

0.026

7 (11%)

0.382

  > 2.0 mg / dl

35

4 (11%)

10 (29%)

6 (17%)

Extent

 major

49

7 (14%)

0.288

12 (25%)

0.089

10 (20%)

0.065

 minor

52

4 (8%)

6 (12%)

4 (8%)

Gender

 male

63

5 (8%)

0.220

7 (11%)

0.023

5 (8%)

0.027

 female

38

6 (16%)

11 (29%)

9 (24%)

GFR preoperative

  > 40 ml / min

45

3 (7%)

0.244

4 (9%)

0.040

4 (9%)

0.201

  < 40 ml / min

54

7 (13%)

13 (24%)

9 (17%)

Location

 intraabdominal

78

8 (10%)

0.706

15 (19%)

0.496

11 (14%)

0.897

 abdominal wall

23

3 (13%)

3 (13%)

3 (13%)

Time since transplantation

  < 10 years

34

1 (3%)

0.068

3 (9%)

0.092

2 (6%)

0.098

  > 10 years

67

10 (15%)

15 (22%)

12 (18%)

Timing

 emergency

35

8 (23%)

0.005

11 (31%)

0.009

8 (23%)

0.057

 elective

66

3 (5%)

7 (11%)

6 (9%)

Transplanted

 Once

78

8 (10%)

0.706

11 (14%)

0.072

9 (12%)

0.213

 More than once

23

3 (13%)

7 (30%)

5 (22%)

  1. Bold entries are significant