Superficial Retinal Vessel Density and Foveal Avascular Zone in Myopic Anisometropia: An OCTA-Based Study in Young Chinese Children

Table 2

The clinical parameters between the different myopia groups.

Variables	Less myopic eyes	The fellow relatively more myopic eyes		Less myopic eyes	The fellow relatively more myopic eyes		Less myopic eyes	The fellow relatively more myopic eyes
	All patients			The patients with interocular in SER			The patients with inter-ocular in SER
Number of eyes	47.00	47.00		20.00	20.00		27.00	27.00
Age (year)
IOP (mmHg)			0.59			0.91			0.07
SER (D)			<0.001			<0.001			<0.001
ACD (mm)			<0.001			<0.001			<0.001
AL (mm)			<0.001			<0.001			<0.001
CRC (mm)			0.18			0.19			0.15
AL/CRC			<0.001			<0.001			<0.001
Vessel length density (mm^-1)
Whole image			0.37			0.46			0.08
Foveal sector			0.03			0.60			0.01
Parafoveal sector			0.58			0.30			0.12
Superior			0.76			0.41			0.22
Inferior			0.17			0.52			0.04
Nasal			0.18			0.04			0.74
Temporal			0.27			0.63			0.32
Perfusion density ()
Whole image			0.99			0.53			0.34
Foveal sector			0.08			0.52			0.05
Parafoveal sector			0.75			0.32			0.54
Superior			0.51			0.65			0.23
Inferior			0.61			0.62			0.28
Nasal			0.06			0.02			0.74
Temporal			0.33			0.41		0.39 ± 0.01	0.55
FAZ parameters
Area (mm^2)			0.06			0.29			0.12
Perimeter (mm)			0.17			0.11			0.22
Circularity index			0.61			0.72			0.60

ACD: anterior chamber depth; CRC: corneal radius of curvature; AL: axial length. Paired -test.