Continuous Glucose Monitoring-Derived Metrics and Capillary Vessel Density in Subjects with Type 1 Diabetes without Diabetic Retinopathy

Table 4

Correlation between OCTA parameters and CGM-derived glucose metrics in type 1 diabetes after exclusion of smokers and patients with hypertension or hyperlipidemia.

	OCTA (vascular parameter)	Correlation
TIR (%)	Whole SCP VD; Foveal SCP VD; Parafoveal SCP VD; Whole DCP VD; Foveal DCP VD; Parafoveal DCP VD	; ,; ,; ,; ,; ,
TBR (%)	Whole SCP VD; Foveal SCP VD; Parafoveal SCP VD; Whole DCP VD; Foveal DCP VD; Parafoveal DCP VD	; ,; ,; ,; ,; ,
Average glucose (mg/dL)	Whole SCP VD; Foveal SCP VD; Parafoveal SCP VD; Whole DCP VD; Foveal DCP VD; Parafoveal DCP VD	,; ,; ,; ,; ,; ,
CV (%)	Whole SCP VD; Foveal SCP VD; Parafoveal SCP VD; Whole DCP VD; Foveal DCP VD; Parafoveal DCP VD	,; ,; ,; ,; ,; ,

VD: vessel density; SCP: superficial capillary plexus; DCP: deep capillary plexus.