Table 1.

Correlations of metabolic factors with central macular thickness.

Clinical factors	Pearson correlation	p value	B coefficienta	p value
DR with DME (n = 54)
Glucose AC	0.056	0.69	0.48	0.053
HbA1c	−0.374	0.005	−26.4	0.002
LDL	−0.111	0.43	0.33	0.44
TG	−0.091	0.51	−0.12	0.37
eGFR	0.079	0.57	0.66	0.16
DR without DME (n = 70)
Glucose AC	0.03	0.85	−0.099	0.24
HbA1c	0.289	0.015	7.023	0.009
LDL	0.05	0.68	0.015	0.91
TG	−0.007	0.95	−0.013	0.64
eGFR	0.098	0.42	0.088	0.44

DR: diabetic retinopathy; DME: diabetic macular oedema; HbA1c: glycosylated haemoglobin; LDL: low-density lipoprotein; TG: triglyceride; eGFR: estimated glomerular filtration rate.

^aB coefficient was calculated by linear regression model with additional adjustment for age, sex and DR severity.