Table 1: Association of age (years), gender and comorbidities with AVF failure.

Gender

With AVF failure(n=16)

Without AVF failure(n=24)

Total

P value

Female

10 (50%)

10 (50%)

20 (100%)

0.197

Male

6 (30%)

14 (70%)

20 (100%)

Total

16 (40%)

24 (60%)

40 (100%)

 

Age(years)

With AVF failure(n=16)

Without AVF failure(n=24)

Total

P value

<50

5 (25%)

15 (75%)

20 (100%)

0.053

>=50

11 (55%)

9 (45%)

20 (100%)

Total

16 (40%)

24 (60%)

40 (100%)

 

Co-morbidity

With AVF failure(n=16)

Without AVF failure(n=24)

Total

P value

No co-morbidity

No

12 (57.14%)

9 (42.86%)

21 (100%)

0.027*

Yes

4 (21.05%)

15 (78.95%)

19 (100%)

Diabetes mellitus

No

7 (25%)

21 (75%)

28 (100%)

0.005*

Yes

9 (75%)

3 (25%)

12 (100%)

Hypertension/Coronary artery disease

No

14 (40%)

21 (60%)

35 (100%)

1*

Yes

2 (40%)

3 (60%)

5 (100%)

Body mass index>25 kg/m²

No

14 (41.18%)

20 (58.82%)

34 (100%)

1*

Yes

2 (33.33%)

4 (66.67%)

6 (100%)

Chi square test.

* Fisher's exact test.