Figures & data
Table 1 Characteristics of case–control studies on BDNF rs6265 G>A polymorphism and epilepsy risk included in the meta-analysis
Figure 2 OR and 95% CIs of the associations between BDNF rs6265 G>A polymorphism and epilepsy susceptibility in GA+AA vs GG model.
![Figure 2 OR and 95% CIs of the associations between BDNF rs6265 G>A polymorphism and epilepsy susceptibility in GA+AA vs GG model.](/cms/asset/d1422d47-7871-48ba-bca1-219b5a6ba1cb/dndt_a_154927_f0002_b.jpg)
Table 2 Summary ORs and 95% CIs of BDNF rs6265 G>A polymorphism and epilepsy risk
Figure 3 Sensitivity analysis by removing one study at a time to reflect the influence of the individual dataset on the pooled ORs in GA+AA vs GG model of BDNF rs6265 G>A polymorphism.
![Figure 3 Sensitivity analysis by removing one study at a time to reflect the influence of the individual dataset on the pooled ORs in GA+AA vs GG model of BDNF rs6265 G>A polymorphism.](/cms/asset/f8edbc1b-d99b-4c45-8f33-fb590c6e1eda/dndt_a_154927_f0003_b.jpg)
Figure 4 Cumulative meta-analyses according to publication year in GA+AA vs GG model of BDNF rs6265 G>A polymorphism.
![Figure 4 Cumulative meta-analyses according to publication year in GA+AA vs GG model of BDNF rs6265 G>A polymorphism.](/cms/asset/0de4dc1b-33fa-4f14-9e2b-7d668e345248/dndt_a_154927_f0004_b.jpg)
Figure 5 Funnel plot analysis to detect publication bias for GA+AA vs GG model of BDNF rs6265 G>A polymorphism.
![Figure 5 Funnel plot analysis to detect publication bias for GA+AA vs GG model of BDNF rs6265 G>A polymorphism.](/cms/asset/7d920986-f275-4760-81ad-b58845a9c65f/dndt_a_154927_f0005_b.jpg)
Figure S1 OR and 95% CIs of the associations between BDNF rs6265 G>A polymorphism and epilepsy susceptibility (A for A vs G model; B for GA vs GG model; C for AA vs GG model; and D for AA vs GG+GA model).
![Figure S1 OR and 95% CIs of the associations between BDNF rs6265 G>A polymorphism and epilepsy susceptibility (A for A vs G model; B for GA vs GG model; C for AA vs GG model; and D for AA vs GG+GA model).](/cms/asset/fd82258e-fd39-46e2-9f7e-034591c670b3/dndt_a_154927_sf0001_b.jpg)
Figure S2 Sensitivity analysis through deleting each study to reflect the influence of the individual dataset to the pooled ORs in BDNF rs6265 G>A polymorphism and epilepsy susceptibility (A for A vs G model; B for GA vs GG model; C for AA vs GG model; and D for AA vs GG+GA model).
![Figure S2 Sensitivity analysis through deleting each study to reflect the influence of the individual dataset to the pooled ORs in BDNF rs6265 G>A polymorphism and epilepsy susceptibility (A for A vs G model; B for GA vs GG model; C for AA vs GG model; and D for AA vs GG+GA model).](/cms/asset/c961e76c-bd99-45b1-8746-d7d1c6fd61c9/dndt_a_154927_sf0002_b.jpg)
![Figure S2 Sensitivity analysis through deleting each study to reflect the influence of the individual dataset to the pooled ORs in BDNF rs6265 G>A polymorphism and epilepsy susceptibility (A for A vs G model; B for GA vs GG model; C for AA vs GG model; and D for AA vs GG+GA model).](/cms/asset/e4b37fa1-ad23-4c46-a356-5d049ca3a888/dndt_a_154927_sf0002a_b.jpg)
Figure S3 Cumulative meta-analyses according to publication year in BDNF rs6265 G>A polymorphism and epilepsy susceptibility (A for A vs G model; B for GA vs GG model; C for AA vs GG model; and D for AA vs GG+GA model).
![Figure S3 Cumulative meta-analyses according to publication year in BDNF rs6265 G>A polymorphism and epilepsy susceptibility (A for A vs G model; B for GA vs GG model; C for AA vs GG model; and D for AA vs GG+GA model).](/cms/asset/509ba32f-6e72-497a-a202-9b7ee2467aaa/dndt_a_154927_sf0003_b.jpg)
Figure S4 Funnel plot analysis to detect publication bias in BDNF rs6265 G>A polymorphism and epilepsy susceptibility (A for A vs G model; B for GA vs GG model; C for AA vs GG model; and D for AA vs GG+GA model).
![Figure S4 Funnel plot analysis to detect publication bias in BDNF rs6265 G>A polymorphism and epilepsy susceptibility (A for A vs G model; B for GA vs GG model; C for AA vs GG model; and D for AA vs GG+GA model).](/cms/asset/2e1e7229-c232-432a-9bc0-1adf05c27bd3/dndt_a_154927_sf0004_b.jpg)