Table 3. Main results for the rs3025039 polymorphism with the risk of PE.
| Comparison | Subgroup | Number | Test of association | Test of heterogeneity | |||
|---|---|---|---|---|---|---|---|
| OR | 95% CI | P-value | I2 | P-value | |||
| T vs C | Overall | 15 | 1.418 | 1.060–1.898 | 0.019 | 76.6% | <0.001 |
| China | 6 | 1.793 | 1.229–2.617 | <0.001 | 69.5% | 0.006 | |
| Korea | 2 | 1.219 | 0.438–3.392 | 0.704 | 93.3% | <0.001 | |
| Other Countries | 7 | 1.189 | 0.738–1.917 | 0.476 | 73.6% | <0.001 | |
| Xanthoderm | 9 | 1.454 | 0.995–2.125 | 0.053 | 83.5% | <0.001 | |
| Caucasian | 5 | 1.361 | 0.758–2.444 | 0.301 | 73.1% | 0.005 | |
| Indo-European hybrid | 1 | 1.369 | 0.628–2.984 | 0.429 | / | / | |
| MassARRAY system | 2 | 0.681 | 0.484–0.958 | 0.028 | <0.1% | 0.483 | |
| Sequencing | 2 | 1.942 | 1.182–3.191 | 0.009 | 20.0% | 0.264 | |
| PCR-RFLP | 9 | 1.961 | 1.594–2.413 | <0.001 | 14.1% | 0.316 | |
| Snapshot | 2 | 0.778 | 0.601–1.007 | 0.056 | <0.1% | 0.566 | |
| TT vs CC+CT | Overall | 14 | 1.637 | 1.031–2.598 | 0.037 | 22.5% | 0.210 |
| China | 5 | 2.420 | 1.400–4.180 | 0.002 | <0.1% | 0.436 | |
| Korea | 2 | 1.514 | 0.334–6.873 | 0.591 | 73.6% | 0.052 | |
| Other countries | 7 | 1.062 | 0.502–2.246 | 0.911 | <0.1% | 0.465 | |
| Xanthoderm | 9 | 1.795 | 0.979–3.291 | 0.059 | 42.1% | 0.098 | |
| Caucasian | 5 | 1.144 | 0.438–2.987 | 0.784 | 1.0% | 0.400 | |
| Indo-European hybrid | 1 | 2.148 | 0.364–12.693 | 0.399 | / | / | |
| MassARRAY system | 2 | 0.338 | 0.091–1.256 | 0.105 | <0.1% | 0.555 | |
| Sequencing | 2 | 4.378 | 1.525–12.572 | 0.006 | <0.1% | 0.328 | |
| PCR-RFLP | 8 | 2.409 | 1.399–4.150 | 0.002 | <0.1% | 0.980 | |
| Snapshot | 2 | 0.926 | 0.461–1.858 | 0.828 | <0.1% | 0.478 | |
| TT +CT vs CC | Overall | 15 | 1.501 | 1.068–2.109 | 0.019 | 75.1% | <0.001 |
| China | 6 | 1.933 | 1.205–3.102 | 0.006 | 71.6% | <0.001 | |
| Korea | 2 | 1.243 | 0.385–4.019 | 0.716 | 92.9% | <0.001 | |
| Other countries | 7 | 1.260 | 0.724–2.193 | 0.414 | 73.6% | <0.001 | |
| Xanthoderm | 9 | 1.520 | 0.977–2.365 | 0.063 | 82.8% | <0.001 | |
| Caucasian | 5 | 1.513 | 0.769–2.977 | 0.230 | 72.9% | 0.005 | |
| Indo-European hybrid | 1 | 1.295 | 0.477–3.515 | 0.612 | / | / | |
| MassARRAY system | 2 | 0.700 | 0.481–1.019 | 0.063 | <0.1% | 0.317 | |
| Sequencing | 2 | 1.976 | 1.035–3.772 | 0.039 | 12.1% | 0.286 | |
| PCR-RFLP | 9 | 2.186 | 1.678–2.848 | <0.001 | 24.0% | 0.230 | |
| Snapshot | 2 | 0.726 | 0.540–0.978 | 0.035 | <0.1% | 0.697 | |
| TT vs CC | Overall | 14 | 1.819 | 1.021–3.240 | 0.042 | 45.7% | 0.032 |
| China | 5 | 3.009 | 1.403–6.453 | 0.005 | 32.3% | 0.206 | |
| Korea | 2 | 1.658 | 0.256–10.750 | 0.596 | 82.3% | 0.017 | |
| Other countries | 7 | 1.139 | 0.467–2.781 | 0.775 | 24.9% | 0.239 | |
| Xanthoderm | 9 | 2.041 | 0.958–4.346 | 0.064 | 60.6% | 0.013 | |
| Caucasian | 5 | 1.256 | 0.376–4.198 | 0.711 | 32.2% | 0.207 | |
| Indo-European hybrid | 1 | 2.267 | 0.362–14.185 | 0.382 | / | / | |
| MassARRAY system | 2 | 0.316 | 0.085–1.177 | 0.086 | <0.1% | 0.605 | |
| Sequencing | 2 | 5.284 | 1.322–21.116 | 0.019 | 33.0% | 0.222 | |
| PCR-RFLP | 8 | 3.120 | 1.793–5.429 | <0.001 | <0.1% | 0.921 | |
| Snapshot | 2 | 0.846 | 0.420–1.707 | 0.641 | <0.1% | 0.462 | |
Presentation with bold indicated a statistical significance.