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Table 6 Meta-analysis of fetal MTHFD1 gene G1958A polymorphism and its risk of congenital heart disease

From: Association of MTHFD1 G1958A (rs2236225) gene polymorphism with the risk of congenital heart disease: a systematic review and meta-analysis

Type

OR(95%CI)

z

P

Test of heterogeneity

Analysis model

I2

P*

Overall(7)

      

GA VS GG

1.07[0.92,1.24]

0.89

0.37

3%

0.40

Fixed-effects model

AA VS GG

1.15[0.67,1.96]

0.51

0.61

63%

0.02

Random-effects model

GA+AA VS GG

1.05[0.83,1.32]

0.38

0.70

61%

0.02

Random-effects model

AA VS GG+GA

1.09[0.67,1.78]

0.36

0.72

58%

0.04

Random-effects model

A VS G

1.13[0.91,1.41]

1.08

0.28

68%

0.008

Random-effects model

ASD(4)

      

GA VS GG

1.01[0.60,1.70]

0.03

0.97

10%

0.33

Fixed-effects model

AA VS GG

1.58[0.64,3.95]

0.99

0.32

31%

0.23

Fixed-effects model

GA+AA VS GG

1.34[0.86,2.07]

1.30

0.19

39%

0.18

Fixed-effects model

AA VS GG+GA

1.52[0.64,3.63]

0.95

0.34

0%

0.37

Fixed-effects model

A VS G

1.10[0.53,2.26]

0.25

0.80

62%

0.07

Random-effects model

VSD(4)

      

GA VS GG

1.06[0.82,1.37]

0.44

0.66

0%

0.59

Fixed-effects model

AA VS GG

0.83[0.47,1.49]

0.62

0.54

0%

0.50

Fixed-effects model

GA+AA VS GG

1.34[0.86,2.10]

1.29

0.20

63%

0.04

Random-effects model

AA VS GG+GA

0.80[0.45,1.40]

0.78

0.44

0%

0.67

Fixed-effects model

A VS G

0.99[0.81,1.20]

0.15

0.88

0%

0.52

Fixed-effects model

SD(5)

      

GA VS GG

1.04[0.82,1.33]

0.33

0.74

0%

0.59

Fixed-effects model

AA VS GG

0.90[0.53,1.53]

0.38

0.70

0%

0.45

Fixed-effects model

GA+AA VS GG

1.14[0.80,1.63]

0.71

0.48

60%

0.04

Random-effects model

AA VS GG+GA

0.87[0.52,1.45]

0.54

0.59

0%

0.63

Fixed-effects model

A VS G

1.00[0.83,1.20]

0.04

0.97

0%

0.49

Fixed-effects model

TOF(3)

      

GA VS GG

0.73[0.37,1.46]

0.89

0.37

0%

0.33

Fixed-effects model

AA VS GG

2.82[1.16,6.86]

2.28

0.02

0%

0.43

Fixed-effects model

GA+AA VS GG

1.16[0.68,1.99]

0.55

0.59

20%

0.29

Fixed-effects model

AA VS GG+GA

3.09[1.36,7.03]

2.69

0.007

0%

0.53

Fixed-effects model

A VS G

1.27[0.62,2.59]

0.66

0.51

54%

0.14

Random-effects model

yellow race(4)

      

GA VS GG

1.02[0.87,1.19]

0.26

0.79

0%

0.72

Fixed-effects model

AA VS GG

0.77[0.54,1.08]

1.51

0.13

0%

0.70

Fixed-effects model

GA+AA VS GG

0.99[0.85,1.15]

0.17

0.86

0%

0.69

Fixed-effects model

AA VS GG+GA

0.76[0.54,1.07]

1.56

0.12

0%

0.74

Fixed-effects model

A VS G

0.96[0.84,1.08]

0.72

0.47

0%

0.68

Fixed-effects model

white race(3)

      

GA VS GG

1.46[0.97,2.20]

1.80

0.07

23%

0.26

Fixed-effects model

AA VS GG

2.84[1.47,5.49]

3.11

0.002

0%

0.43

Fixed-effects model

GA+AA VS GG

1.08[0.82,1.43]

0.55

0.59

85%

0.001

Random-effects model

AA VS GG+GA

2.44[1.31,4.55]

2.82

0.005

0%

0.49

Fixed-effects model

A VS G

1.74[1.09,2.78]

2.31

0.02

58%

0.12

Random-effects model

Asia(5)

      

GA VS GG

1.06[0.91,1.23]

0.74

0.46

19%

0.29

Fixed-effects model

AA VS GG

0.97[0.57,1.65]

0.10

0.92

54%

0.07

Random-effects model

GA+AA VS GG

1.09[0.86,1.38]

0.71

0.48

54%

0.07

Random-effects model

AA VS GG+GA

0.88[0.64,1.21]

0.77

0.44

45%

0.13

Fixed-effects model

A VS G

1.08[0.85,1.37]

0.65

0.52

68%

0.01

Random-effects model