Research Article

Genetic Investigation of Complement Pathway Genes in Type 2 Diabetic Retinopathy: An Inflammatory Perspective

Table 3

Comparison of genotype and allele frequency of C5-rs17611 in DR and DM stratified by disease severity.

SNP ID Genotype/allele NPDR
()
PDR
()
DM
()
NPDR versus DMPDR versus DM
P valueOdds ratio
(95% CI)
P valueOdds ratio
(95% CI)

rs17611GG20 (14.4)12 (7.7)51 (18.5)0.511.15
(0.75–1.78)
0.0620.68
(0.46–1.02)
AG73 (52.5)73 (46.8)124 (45.1)0.290.74
(0.42–1.30)
0.002
(0.016)
0.37
(0.19–0.71)
AA46 (33.1)71 (45.5)100 (36.4)0.620.85
(0.46–1.59)
0.001
(0.008)
0.33
(0.17–0.67)
G113 (40.6)97 (31.1)226 (41.1)0.900.98
(0.73–1.32)
0.004
(0.032)
0.65
(0.48–0.87)
A165 (59.4)215 (68.9)324 (58.9)

Data are the number of subjects (% of the total group). NPDR: nonproliferative diabetic retinopathy; PDR: proliferative diabetic retinopathy; DM: diabetes mellitus. value for dominant model; value for recessive model; value for codominant model.