Table 2.

Comparison of optical coherence tomography angiography parameters between patients with mild cognitive impairment and controls.

	MCI (n = 40)	Controls (n = 37)	p-value
SCP, mean ± SD
FAZ (mm2)	0.31 ± 0.11	0.27 ± 0.09	0.17
VD (%)	14.0 ± 3.9	16.3 ± 2.5	0.003*
DCP, mean ± SD
FAZ (mm2)	0.95 ± 0.24	0.80 ± 0.20	0.011*
VD (%)	25.5 ± 1.9	25.6 ± 1.8	0.80

MCI = mild cognitive impairment, SCP = superficial capillary plexus, FAZ = foveal avascular zone, VD = vessel density, DCP = deep capillary plexus, SD = standard deviation.

*p < 0.05.