Table 1 Association of all polymorphisms in TBX20 promoter region with CHDs in case-control studies.

From: Mild decrease in TBX20 promoter activity is a potentially protective factor against congenital heart defects in the Han Chinese population

db SNP No.

Genotype

Pattern

Case

Control

P value

OR (95% CI)

Hardy-Weinberg equilibrium*

rs1003549

Codominant

AA/AG/GG

201/23/0

258/29/3

   

Dominant

AA/AG + GG

201/23

258/32

   

Recessive

AA + AG/GG

224/0

287/3

   

Overdominant

AA + GG/AG

201/23

261/29

   

Log additive

A/G

0.54

0.85 (0.50–1.44)

0.074

rs10235849 tag SNP

Codominant

AA/AT/TT

138/78/10

148/115/27

   

Dominant

AA/AT + TT

138/88

148/142

   

Recessive

AA + AT/TT

216/10

263/27

   

Overdominant

AA + TT/AT

148/78

175/115

   

Log additive

A/T

0.0069

0.68 (0.51–0.90)

0.57

rs336284

Codominant

TT/TC/CC

73/113/37

76/139/76

   

Dominant

TT/TC + CC

73/150

76/215

   

Recessive

TT + TC/CC

186/37

215/76

   

Overdominant

TT + CC/TC

110/113

152/139

   

Log additive

T/C

0.01

0.72 (0.56–0.93)

0.48

  1. All p-values were calculated based on χ2. OR, odds ratio; CI, confidence interval.
  2. *Hardy-Weinberg equilibrium of control population.