Research Article

TNNT2 Gene Polymorphisms Are Associated with Susceptibility to Idiopathic Dilated Cardiomyopathy in the Han Chinese Population

Table 3

Genotype and allele frequencies of the SNPs from the TNNT2 gene in the DCM patients and control subjects.

MarkerGenotype , P valueAllele , P valueOR (95% CI)

rs7521796A/AA/GG/GAG1.303 (0.613–2.772)
Patients87 (0.897)10 (0.103)0 (0) 184 (0.948)10 (0.052)
Controls165 (0.873)23 (0.122)1 (0.005) 353 (0.934)25 (0.066)
rs2275862C/CC/GG/GCG1.562 (0.987–2.471)
Patients69 (0.711)26 (0.268)2 (0.021) 164 (0.845)30 (0.155)
Controls113 (0.598)68 (0.360)8 (0.042) 294 (0.778)84 (0.222)
rs3729547C/CT/CT/TCT0.650 (0.453–0.934)
Patients8 (0.084)49 (0.516)38 (0.4) 65 (0.342)125 (0.658)
Controls37 (0.196)94 (0.497)58 (0.307) 168 (0.444)210 (0.556)
rs10800775C/CC/TT/TCT1.486 (1.019–2.169)
Patients47 (0.49)44 (0.458)5 (0.052) 138 (0.719)54 (0.281)
Controls74 (0.392)91 (0.481)24 (0.127) 239 (0.632)139 (0.368)
rs1892028A/AA/GG/GAG1.578 (1.090–2.291)
Patients30 (0.357)42 (0.5)12 (0.143) 102 (0.607)66 (0.393)
Controls46 (0.253)88 (0.484)48 (0.264) 180 (0.495)184 (0.505)
rs3729843A/AA/GG/GAG1.912 (1.265–2.890)
Patients12 (0.126)30 (0.316)53 (0.558) 54 (0.284)136 (0.716)
Controls7 (0.037)51 (0.270)131 (0.693) 65 (0.172)313 (0.828)
rs3729842C/CC/TT/TCT1.158 (0.697–1.925)
Patients74 (0.763)21 (0.216)2 (0.021) 169 (0.871)25 (0.129)
Controls139 (0.739)43 (0.229)6 (0.032) 321 (0.854)55 (0.146)
rs12563114C/CC/TT/TCT0.899 (0.390–2.07)
Patients87 (0.906)9 (0.094)0 (0) 183 (0.953)9 (0.047)
Controls174 (0.921)14 (0.074)1 (0.005) 362 (0.958)16 (0.042)
rs12564445A/AA/GG/GAG0.663 (0.450–0.977)
Patients6 (0.062)37 (0.381)54 (0.557) 49 (0.253)145 (0.747)
Controls20 (0.106)87 (0.463)81 (0.431) 127 (0.338)249 (0.662)
rs4915232A/AA/GG/GAG1.155 (0.816–1.635)
Patients25 (0.258)55 (0.567)17 (0.175) 105 (0.541)89 (0.459)
Controls46 (0.246)97 (0.519)44 (0.235) 189 (0.505)185 (0.495)