Research Article

Associations of Polymorphisms in HRH2, HRH3, DAO, and HNMT Genes with Risk of Chronic Heart Failure

Table 3

Genotype and allele distribution of HRH2, HRH3, DAO, and HNMT polymorphisms and their associations with the risk of CHF.

GenotypeCHFControlUnadjustedAdjustedAdjustedHWE
(%) (%)OR (95% CI)

HRH2
rs2067474
 GG240 (72.1)251 (70.9) 0.477 0.725 0.943 (0.682–1.306) 0.175
 GA86 (25.8)90 (25.4)
 AA7 (2.1)13 (3.7)
 G/A allele566/100592/1160.5050.7200.941 (0.676–1.311)
rs1800689
 GG311 (93.4)325 (91.8)0.3410.7090.886 (0.470–1.671)0.422
 GA21 (6.3)29 (8.2)
 AA1 (0.3)0 (0.0)
 G/A allele643/23679/290.5730.7090.886 (0.468–1.675)

HRH3
rs3787429
 CC197 (59.2)143 (40.4)<0.0010.0010.662 (0.5230.838)0.067
 CT88 (26.4)151 (42.7)
 TT48 (14.4)60 (16.9)
 C/T allele482/184437/271<0.001<0.0010.608 (0.4700.786)
rs3787430
 CC229 (68.8)226 (63.8)0.3710.2740.848 (0.632–1.139)0.483
 CT89 (26.7)111 (31.4)
 TT15 (4.5)17 (4.8)
 C/T allele547/119563/1450.2440.2580.839 (0.619–1.137)

DAO
rs2268999
 AA249 (74.8)263 (74.3)0.7890.9720.994 (0.700–1.411)0.634
 AT79 (23.7)83 (23.4)
 TT5 (1.5)8 (2.3)
 A/T allele577/89609/990.7540.9720.994 (0.701–1.409)
rs10156191
 CC243 (73.0)269 (76.0)0.0710.0651.391 (0.980–1.975)0.228
 CT79 (23.7)82 (23.2)
 TT11 (3.3)3 (0.8)
 C/T allele565/101620/880.1580.0641.388 (0.981–1.964)
rs1049742
 CC333 (100)353 (99.7)1.0001.0000.979
 CT0 (0.0)1 (0.3)
 TT0 (0.0)0 (0.0)
 C/T allele666/0707/11.0001.000
rs2071514
 GG99 (29.7)95 (26.8)0.4600.5110.922 (0.724–1.174)0.932
 GA168 (50.5)176 (49.7)
 AA66 (19.8)83 (23.4)
 G/A allele366/300366/3420.2340.5140.923 (0.726–1.174)
rs1049748
 CC111 (33.3)141 (39.8)0.1770.4201.108 (0.864–1.421)0.686
 CT174 (52.3)162 (45.8)
 TT48 (14.4)51 (14.4)
 C/T allele396/270444/2640.2230.1381.204 (0.942–1.540)
rs1049793
 CC83 (24.9)78 (22.0)0.5890.5130.923 (0.727–1.172)0.739
 CG162 (48.6)173 (48.9)
 GG88 (26.4)103 (29.1)
 C/G allele328/338329/3790.3050.5110.923 (0.726–1.173)

HNMT
rs11558538
 CC307 (92.2)320 (90.4)0.4210.8660.951 (0.530–1.707)0.343
 CT26 (7.8)34 (9.6)
 TT0 (0.0)0 (0.0)
 C/T allele640/26674/340.4310.8700.953 (0.539–1.686)

HWE: Hardy-Weinberg equilibrium.
Bonferroni’s multiple adjustment was applied to the level of significance, which was set at (0.05/11 SNPs).
values were calculated from two-sided chi-square tests or Fisher’s exact tests.
and OR (95% CI) values were calculated by logistic regression adjusted for age, gender, body mass index, and traditional cardiovascular risk factors.
HWE P values for control group were calculated from two-sided chi-square tests or Fisher’s exact tests.