Research Article

Evaluation of Foveal and Parafoveal Microvascular Changes Using Optical Coherence Tomography Angiography in Type 2 Diabetes Patients without Clinical Diabetic Retinopathy in South Korea

Table 1

Baseline characteristics.

NDR groupControl group value

Patients6448
Mean age (years)0.73
Male : female36 : 2826 : 220.45
HbA1c (%)N/A
DM duration (years)N/A
Serum creatinine (mg/dL)N/A
e-GFR (mmol/L)N/A
BCVA (logMAR)0.62
Signal strength index0.15

NDR: patients with type 2 diabetes mellitus without clinical diabetic retinopathy; N/A: not applicable; e-GFR: estimated glomerular filtration rate.