Associations of renal function with diabetic retinopathy and visual impairment in type 2 diabetes: A multicenter nationwide cross-sectional study

Table 3 Association of estimated glomerular filtration rate level and diabetic retinopathy

eGFR (mL/min/1.73m2)	Crude OR	95%CI	P-value	Adjusted OR1	95%CI	P-value
≥ 90	1 (reference)			1 (reference)
60-89	1.17	1.01-1.36	0.04	1.36	1.12-1.65	< 0.01
30-59	1.56	1.34-1.81	< 0.001	2.08	1.70-2.55	< 0.001
< 30	2.51	2.06-3.06	< 0.001	2.38	1.79-3.18	< 0.001

¹Adjusted for age, gender, duration of diabetes, waist circumference, hypertension, smoking, coronary artery diseases, cerebrovascular diseases, peripheral artery disease, antiplatelet, metformin, sulfonylurea, and insulin. eGFR: Estimated glomerular filtration rate.