Research Article

Association between ZFHX3 and PRRX1 Polymorphisms and Atrial Fibrillation Susceptibility from Meta-Analysis

Table 2

Stratified analyses of ZFHX3 and PRRX1 genes’ two common polymorphisms on atrial fibrillation risk.

VariablesNCase/ControlM-allele vs. W-alleleMW vs. WWMM + MW vs. WWMM vs. WWMM vs. MW + WW
ZFHX3 rs2106261OR(95%CI) PhP I2OR(95%CI) PhP I2OR(95%CI) PhP I2OR(95%CI) PhP I2OR(95%CI) PhP I2

Total73674/89901.39(1.31–1.47)0.117 0.000 41.1%1.37(1.18–1.59)0.007 0.000 66.5%1.49(1.30–1.70)0.011 0.000 63.6%1.96(1.73–2.21)0.317 0.000 14.8%1.70(1.52–1.90)0.643 0.000 0.0%

SOC
HB41654/36751.51(1.38–1.64)0.302 0.000 17.7%1.57(1.38–1.79)0.156 0.000 42.5%1.68(1.49–1.90)0.151 0.000 43.4%2.20(1.82–2.66)0.388 0.000 0.7%1.73(1.45–2.07)0.520 0.000 0.0%
PB32020/53151.31(1.21–1.41)0.321 0.000 0.0%1.17(1.04–1.30)0.584 0.007 0.0%1.29(1.16–1.43)0.655 0.000 0.0%1.81(1.54–2.12)0.417 0.000 0.0%1.68(1.45–1.94)0.384 0.000 0.0%

Genotype
TaqMan2650/9141.55(1.33–1.80) 0.740 0.000 0.0%1.82(1.46–2.27) 0.668 0.000 0.0%1.87(1.52–2.30) 0.674 0.000 0.0%2.06(1.48–2.86) 0.884 0.000 0.0%1.51(1.11–2.06) 1.000 0.000 0.0%
Other21004/27611.47(1.21–1.80)0.068 0.000 70.1%1.45(1.24–1.70)0.123 0.000 58.1%1.59(1.19–2.12)0.057 0.002 72.4%1.47(1.21–1.80)0.095 0.000 64.1%1.86(1.50–2.32)0.279 0.000 14.5%
HRM32020/53151.31(1.21–1.41)0.647 0.000 0.0%1.17(1.04–1.30)0.584 0.007 0.0%1.29(1.16–1.43)0.655 0.000 0.0%1.81(1.54–2.12)0.417 0.000 0.0%1.68(1.45–1.94)0.384 0.000 0.4%

PRRX1 rs3903239
Total31045/14070.82(0.63–1.07)0.023 0.147 73.5%0.83(0.77–0.99)0.522 0.036 0.0%0.79(0.67–0.94)0.137 0.006 49.7%0.68(0.35–1.32)0.011 0.253 78.0%0.75(0.42–1.31)0.023 0.310 73.5%

Ph: value of the Q-test for the heterogeneity test; P: Z-test for the statistical significance of the OR.