Study | Dominant model CC vs. TT + CT | Recessive model TT vs. CC + CT | Allele contrast model T vs. C | ||||||
---|---|---|---|---|---|---|---|---|---|
OR | 95 % CI | P value | OR | 95 % CI | P value | OR | 95 % CI | P value | |
Tazzite et al. 2016 (current paper) | 1.429 | 0.710 to 2.875 | 1.743 | 0.619 to 4.910 | 0.947 | 0.564 to 1.590 | |||
Abuhaliema et al. 2016 [26] | 2.280 | 1.405 to 3.700 | 0.359 | 0.200 to 0.645 | 0.482 | 0.347 to 0.670 | |||
Ghafouri et al. 2016 [25] | 1.255 | 0.728 to 2.165 | 2.099 | 0.806 to 5.466 | 1.000 | 0.636 to 1.571 | |||
Gutierrez-Rubio et al. 2015 [24] | 0.847 | 0.555 to 1.292 | 0.819 | 0.463 to 1.447 | 1.027 | 0.767 to 1.375 | |||
Macías-Gómez et al. 2014 [23] | 1.208 | 0.611 to 2.388 | 0.465 | 0.206 to 1.052 | 0.752 | 0.502 to 1.127 | |||
Fawzy et al. 2014 [22] | 0.692 | 0.454 to 1.055 | 2.125 | 1.185 to 3.811 | 1.455 | 1.086 to 1.948 | |||
Rubis et al. 2012 [21] | 0.877 | 0.559 to 1.376 | 1.399 | 0.908 to 2.157 | 1.200 | 0.914 to 1.577 | |||
Wu et al. 2012 [20] | 0.903 | 0.763 to 1.069 | 1.365 | 1.100 to 1.693 | 1.145 | 1.021 to 1.285 | |||
Abbas et al. 2010 [19] | 0.997 | 0.897 to 1.108 | 1.046 | 0.949 to 1.153 | 1.020 | 0.958 to 1.085 | |||
Taheri et al. 2010 [18] | 0.909 | 0.343 to 2.411 | 0.996 | 0.414 to 2.395 | 1.029 | 0.596 to 1.774 | |||
Cizmarikova et al. 2010 [17] | 0.586 | 0.350 to 0.980 | 1.613 | 0.946 to 2.753 | 1.471 | 1.066 to 2.030 | |||
Tatari et al. 2009 [16] | 0.963 | 0.427 to 2.173 | 1.288 | 0.669 to 2.479 | 1.122 | 0.738 to 1.705 | |||
George et al. 2009 [15] | 0.362 | 0.144 to 0.915 | 1.857 | 0.953 to 3.618 | 1.782 | 1.119 to 2.838 | |||
Henriquez-Hernandez et al. 2009 [14] | 0.889 | 0.562 to 1.408 | 1.307 | 0.792 to 2.158 | 1.142 | 0.856 to 1.522 | |||
Turgut et al. 2007 [13] | 0.249 | 0.093 to 0.663 | 1.936 | 0.773 to 4.848 | 2.051 | 1.189 to 3.541 | |||
Nordgard et al. 2007 [12] | 0.580 | 0.245 to 1.371 | 0.949 | 0.533 to 1.688 | 1.105 | 0.738 to 1.653 | |||
Total (fixed effects) | 0.952 | 0.882 to 1.028 | 0.209 | 1.110 | 1.027 to 1.200 | 0.008 | 1.059 | 1.010 to 1.111 | 0.017 |
Total (random effects) | 0.907 | 0.767 to 1.073 | 0.250 | 1.181 | 0.973 to 1.434 | 0.093 | 1.098 | 0.972 to 1.240 | 0.133 |
Test for heterogeneity | Q = 35.1721 DF = 15 I2 = 57.35 % Ph = 0.0023 | Q = 39.4836 DF = 15 I2 = 62.01 % Ph = 0.0005 | Q = 48.4431 DF = 15 I2 = 69.04 % Ph < 0.0001 |