Table 3 Odds ratio of hyperuricemia in different groups according to PRAL

PRAL (mEq/d)

−10.94~

3.76~

12.83~

24.80~

n

73

72

72

73

Case group

22

39

40

42

Control group

51

33

32

31

 OR

Ref.

2.74

2.90

3.14

 95% CI

–

(1.94 ~ 3.88)

(2.05 ~ 4.10)

(2.22 ~ 4.45)

 p-value

–

0.004

0.002

0.001

 p-trend

 OR

Ref.

2.89

3.06

3.45

 95% CI

–

(2.03 ~ 4.12)

(2.15 ~ 4.36)

(2.41 ~ 4.94)

 p-value

–

0.003

0.002

0.001

 p for trend

 OR

Ref.

2.93

2.89

4.01

 95% CI

–

(2.02 ~ 4.25)

(1.98 ~ 4.21)

(2.73 ~ 5.90)

 p-value

–

0.004

0.005

< 0.001

 p for trend