From: Association between polymorphisms of OGG1, EPHA2 and age-related cataract risk: a meta-analysis
First author | Year | Country | Ethnicity | Mean age | Sample size | Genotype methods | ||
---|---|---|---|---|---|---|---|---|
ARCs | Controls | ARCs | Controls | |||||
Shiels A [29] | 2008 | USA | European | 75.7 ± 7.9 | 74.5 ± 7.6 | 213 | 104 | PCR |
Sundaresan P [30] | 2012 | India | Asian | – | – | 4198 | 3220 | PCR |
Zhang Y [31] | 2012 | China | Asian | 67.17 ± 6.92 | 65.77 ± 6.49 | 415 | 386 | PCR-RFLP |
Jiang SQ [32] | 2013 | China | Asian | 70.9 ± 8.2 | 60.2 ± 5.7 | 504 | 244 | PCR |
Celojevic D [33] | 2014 | Sweden | European | 72 ± 8.7 | 66 ± 6.9 | 491 | 185 | PCR |
Gharib AF [34] | 2014 | Egypt | African | 60.33 ± 6.22 | 67.83 ± 5.54 | 150 | 50 | PCR |