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Table 2 Summary of different comparative results

From: Effects of vitamin D receptor polymorphisms on urolithiasis risk: a meta-analysis

  

Sample size

No. of studies

Test of association

 

Heterogeneity

Polymorphisms

Study

Case

Control

OR (95% CI)

Z

P Value

Model

χ 2

PValue

I 2(%)

ApaI

           

AA vs. aa

Overall

846

1048

11

1.47 (1.11-1.94)

2.66

0.008

R

13.03

0.220

23.0

aA vs. aa

Overall

1059

1368

11

1.30 (1.06-1.60)

2.54

0.010

R

10.98

0.360

9.0

AA vs. aA

Overall

1263

1290

11

1.04 (0.76-1.43)

0.25

0.810

R

26.31

0.003

62.0

AA + aA vs. aa

Overall

1584

1853

11

1.34 (1.11-1.60)

3.12

0.002

R

7.49

0.680

0.0

AA + aA vs. aa

Asian

1200

1468

7

1.43 (1.16-1.75)

4.57

<0.001

R

4.57

0.600

0.0

AA + aA vs. aa

Caucasian

384

385

4

1.08 (0.74-1.57)

0.40

0.690

R

1.32

0.730

0.0

AA + aA vs. aa

Hypercalciuria

295

262

4

1.24 (0.86-1.81)

1.15

0.250

R

3.10

0.380

3.0

AA + aA vs. aa

Adult

1328

1148

8

1.30 (1.04-1.62)

2.33

0.020

R

3.99

0.780

0.0

AA + aA vs. aa

HWE

1328

1148

8

1.30 (1.04-1.62)

2.33

0.020

R

3.99

0.780

0.0

AA + aA vs. aa

High quality

1319

1662

8

1.34 (1.09-1.66)

2.75

0.006

R

7.41

0.390

6.0

BsmI

           

bb vs. BB

Overall

841

855

8

1.79 (0.98-3.26)

1.89

0.060

R

18.93

0.008

63.0

bB vs. BB

Overall

611

609

8

1.85 (1.03-3.32)

2.05

0.040

R

21.94

0.003

68.0

bb vs. bB

Overall

966

856

8

0.96 (0.77-1.20)

0.33

0.740

R

5.01

0.660

0.0

bb + bB vs. BB

Overall

1210

1160

8

1.81 (1.03-3.17)

2.07

0.040

R

23.82

0.001

71.0

bb + bB vs. BB

Asian

738

640

3

1.21 (0.67-2.32)

0.69

0.490

R

3.10

0.210

36.0

bb + bB vs. BB

Caucasian

472

520

5

2.43 (1.02-5.80)

2.00

0.050

R

19.52

<0.001

80.0

bb + bB vs. BB

Hypercalciuria

123

340

3

2.43 (1.36-4.35)

2.99

0.003

R

1.99

0.370

0.0

bb + bB vs. BB

Adult

1146

1070

7

1.80 (0.96-3.38)

1.83

0.070

R

23.65

<0.001

75.0

bb + bB vs. BB

HWE

909

820

5

1.36 (0.87-2.13)

1.35

0.180

R

4.90

0.300

18.0

bb + bB vs. BB

High quality

794

709

3

1.15 (0.75-1.72)

0.66

0.510

R

1.01

0.600

0.0

FokI

           

ff vs. FF

Overall

1144

1243

14

1.59 (1.08-2.35)

2.34

0.020

R

47.26

<0.001

72.0

fF vs. FF

Overall

1647

1809

14

1.38 (0.96-2.00)

1.72

0.090

R

64.13

<0.001

80.0

ff vs. fF

Overall

1741

1804

14

1.04 (0.74-1.45)

0.22

0.830

R

56.68

<0.001

77.0

ff + fF vs. FF

Overall

2266

2418

14

1.48 (1.03-2.12)

2.12

0.030

R

68.26

<0.001

81.0

ff + fF vs. FF

Asian

2005

2188

12

1.32 (0.94-1.86)

1.62

0.110

R

44.62

<0.001

75.0

ff + fF vs. FF

Hypercalciuria

324

560

5

1.15 (0.81-1.63)

0.79

0.430

R

1.42

0.840

0.0

ff + fF vs. FF

Adult

2024

1743

11

1.71 (1.14-2.56)

2.61

0.009

R

59.01

<0.001

83.0

ff + fF vs. FF

HWE

1390

1125

7

1.05 (0.83-1.33)

0.39

0.700

R

8.54

0.200

30.0

ff + fF vs. FF

High quality

1513

1348

7

1.34 (0.83-2.16)

1.19

0.230

R

53.59

<0.001

85.0

TaqI

           

tt vs. TT

Overall

1144

1478

13

1.24 (0.92-1.68)

1.40

0.160

R

12.19

0.430

2.0

tT vs. TT

Overall

1558

1786

13

1.33 (1.04-1.70)

2.28

0.020

R

21.41

0.040

44.0

tt vs. Tt

Overall

806

624

13

0.92 (0.61-1.38)

0.40

0.690

R

21.56

0.040

44.0

tt + tT vs. TT

Overall

1744

1944

13

1.30 (1.08-1.55)

2.79

0.005

R

13.54

0.330

11.0

tt + tT vs. TT

Asian

1110

1386

6

1.39 (1.11-1.73)

2.87

0.004

R

4.32

0.500

0.0

tt + tT vs. TT

Caucasian

644

558

7

1.21 (0.84-1.72)

1.02

0.310

R

10.06

0.120

40.0

tt + tT vs. TT

Hypercalciuria

176

183

5

1.56 (1.06-2.31)

2.24

0.030

R

2.47

0.650

0.0

tt + tT vs. TT

Adult

1481

1244

9

1.34 (1.05-1.71)

2.35

0.020

R

12.71

0.120

37.0

tt + tT vs. TT

HWE

1098

964

7

1.36 (1.07-1.77)

2.51

0.010

R

7.44

0.280

19.0

tt + tT vs. TT

High quality

1392

1676

8

1.27 (1.05-1.54)

2.43

0.010

R

9.23

0.240

24.0

ApaI-TaqI haplotype

           

At vs. aT

Overall

830

1207

4

1.35 (1.09-1.68)

2.71

0.007

R

2.91

0.410

0.0

At vs. aT

Asian

644

961

3

1.53 (1.17-2.00)

3.14

0.002

R

0.35

0.840

0.0

At vs. aT

Adult

752

806

3

1.36 (1.03-1.80)

2.16

0.030

R

2.90

0.230

31.0

  1. vs., versus; HWE, Hardy-Weinberg equilibrium; R, random-effects model.