Table 4.

Association of ITGA2 genotype and eNos genotype with diabetic retinopathy

Parameters	Studied diabetic patients (n = 70)				χ2	OR (95% CI)	P value
	DR (n = 50)		DWR (n = 20)
	n	%	n	%
ITGA2 genotype
+/+	18	36	2	10	8.35	10.1 (1.8–57.9)	<0.01
+/−	24	48	9	45		3.0 (0.9–10.2)
−/−	8	16	9	45		–
eNOS genotype
GG	13	26	2	10	13.63	9.75 (1.7–55.4)	<0.001
GI	29	58	6	30		7.25 (2.1–25.4)
TT	8	16	12	60		–

Abbreviations: DWR, diabetics without retinopathy; OR, odds ratio; SD, standard deviation.