Table 3.
The Effect of Dietary Supplements in Strata According to the Number of CFH or ARMS2 Risk Alleles
| Late Age-Related Macular Degeneration | Neovascular Age-Related Macular Degeneration | Any Geographic Atrophy | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Supplements | CFH Risk Alleles | Hazard Ratio | 95% Confidence Interval | P Value | Hazard Ratio | 95% Confidence Interval | P Value | Hazard Ratio | 95% Confidence Interval | P Value |
| Lutein and zeaxanthin | 0 | 0.811 | 0.572–1.148 | 0.237 | 0.796 | 0.531–1.191 | 0.267 | 0.866 | 0.555–1.349 | 0.524 |
| 1 | 0.985 | 0.820–1.183 | 0.872 | 0.981 | 0.792–1.215 | 0.862 | 0.967 | 0.767–1.218 | 0.774 | |
| 2 | 1.197 | 0.927–1.546 | 0.168 | 1.210 | 0.893–1.640 | 0.219 | 1.080 | 0.790–1.475 | 0.630 | |
| Omega-3 fatty acids | 0 | 0.932 | 0.658–1.320 | 0.690 | 0.798 | 0.533–1.194 | 0.272 | 1.006 | 0.645–1.569 | 0.979 |
| 1 | 1.068 | 0.889–1.284 | 0.481 | 0.963 | 0.777–1.193 | 0.729 | 1.111 | 0.881–1.401 | 0.375 | |
| 2 | 1.225 | 0.948–1.582 | 0.120 | 1.162 | 0.857–1.577 | 0.333 | 1.227 | 0.897–1.676 | 0.200 | |
| Low vs. high zinc | 0 | 1.327 | 0.891–1.977 | 0.163 | 1.281 | 0.806–2.037 | 0.294 | 1.323 | 0.793–2.206 | 0.284 |
| 1 | 1.101 | 0.892–1.359 | 0.369 | 1.179 | 0.922–1.509 | 0.189 | 0.993 | 0.759–1.299 | 0.958 | |
| 2 | 0.914 | 0.680–1.228 | 0.549 | 1.085 | 0.760–1.550 | 0.652 | 0.745 | 0.516–1.076 | 0.117 | |
| β-carotene | 0 | 1.547 | 1.014–2.360 | 0.043 | 1.536 | 0.938–2.516 | 0.088 | 1.124 | 0.652–1.938 | 0.675 |
| 1 | 1.312 | 1.051–1.638 | 0.016 | 1.260 | 0.971–1.635 | 0.083 | 1.103 | 0.831–1.464 | 0.496 | |
| 2 | 1.113 | 0.817–1.516 | 0.498 | 1.033 | 0.709–1.505 | 0.867 | 1.083 | 0.740–1.586 | 0.681 | |
| Lutein vs. β-carotene | 0 | 0.632 | 0.362–1.103 | 0.106 | 0.632 | 0.329–1.213 | 0.168 | 0.862 | 0.420–1.768 | 0.685 |
| 1 | 0.738 | 0.549–0.991 | 0.044 | 0.802 | 0.568–1.132 | 0.209 | 0.867 | 0.594–1.264 | 0.457 | |
| 2 | 0.862 | 0.561–1.324 | 0.497 | 1.017 | 0.610–1.693 | 0.950 | 0.872 | 0.511–1.489 | 0.615 | |
| ARMS2 Risk Alleles | ||||||||||
| Lutein and zeaxanthin | 0 | 1.152 | 0.883–1.504 | 0.297 | 0.978 | 0.709–1.348 | 0.890 | 1.141 | 0.822–1.583 | 0.431 |
| 1 | 1.021 | 0.854–1.220 | 0.822 | 1.043 | 0.848–1.284 | 0.689 | 0.963 | 0.771–1.203 | 0.739 | |
| 2 | 0.904 | 0.652–1.254 | 0.546 | 1.114 | 0.765–1.621 | 0.574 | 0.813 | 0.537–1.229 | 0.326 | |
| Omega-3 fatty acids | 0 | 1.085 | 0.830–1.417 | 0.552 | 1.060 | 0.768–1.462 | 0.725 | 1.032 | 0.743–1.434 | 0.851 |
| 1 | 1.113 | 0.931–1.330 | 0.241 | 1.001 | 0.813–1.233 | 0.991 | 1.165 | 0.932–1.456 | 0.180 | |
| 2 | 1.141 | 0.823–1.582 | 0.428 | 0.946 | 0.650–1.377 | 0.772 | 1.314 | 0.870–1.986 | 0.194 | |
| Low vs. high zinc | 0 | 1.217 | 0.891–1.662 | 0.218 | 1.109 | 0.764–1.611 | 0.586 | 1.248 | 0.843–1.847 | 0.269 |
| 1 | 1.054 | 0.860–1.292 | 0.613 | 1.202 | 0.946–1.529 | 0.133 | 0.877 | 0.677–1.136 | 0.320 | |
| 2 | 0.913 | 0.630–1.323 | 0.630 | 1.303 | 0.843–2.015 | 0.234 | 0.616 | 0.382–0.994 | 0.047 | |
| β-carotene | 0 | 1.046 | 0.752–1.456 | 0.789 | 0.901 | 0.607–1.339 | 0.607 | 1.185 | 0.783–1.792 | 0.422 |
| 1 | 1.306 | 1.055–1.616 | 0.014 | 1.263 | 0.979–1.628 | 0.073 | 1.089 | 0.833–1.425 | 0.532 | |
| 2 | 1.629 | 1.104–2.404 | 0.014 | 1.769 | 1.114–2.807 | 0.016 | 1.002 | 0.612–1.640 | 0.994 | |
| Lutein vs. β-carotene | 0 | 0.992 | 0.638–1.543 | 0.971 | 0.914 | 0.536–1.558 | 0.74 | 0.987 | 0.572–1.704 | 0.962 |
| 1 | 0.737 | 0.552–0.983 | 0.038 | 0.833 | 0.595–1.166 | 0.287 | 0.845 | 0.586–1.219 | 0.368 | |
| 2 | 0.547 | 0.328–0.913 | 0.021 | 0.760 | 0.424–1.361 | 0.356 | 0.724 | 0.375–1.399 | 0.337 | |