Table 2.

Comparison of visual acuity and optical coherence tomography angiography parameters between eyes with retinal vein occlusion and unaffected fellow eyes and between eyes with central retinal vein occlusion and eyes with branch retinal vein occlusion

	RVO versus fellow eyes			CRVO versus BRVO
	RVO	Fellow eyes	P	CRVO	BRVO	P
BCVA, logMAR	0.8±0.45	0.1±0.08	<0.001*	0.97±0.4	0.74±0.47	0.134
Snellen visual acuity	20/125	20/25		20/160	20/100
Full slab FAZ area (mm2)	0.53±0.24	0.32±0.12	<0.001*	0.55±0.35	0.51±0.18	0.65
Superficial capillary plexus
Area of the FAZ (mm2)	0.56±0.41	0.32±0.11	0.007*	0.61±0.6	0.46±0.18	0.57
Foveal vascular density (%)	17.69±7.32	22.53±6.04	0.001*	15.07±7.05	18.09±7.26	0.17
Parafoveal vascular density (%)	37.67±7.97	42.8±5.97	0.001*	32.33±8.83	40.11±6.32	0.013*
Total vascular density (%)	35.36±7.38	40.28±5.73	0.001*	30.41±8.47	37.62±5.67	0.013*
SD (%)	10.61±2.26	12.71±1.68	<0.001*	8.96±2.5	11.36±1.72	0.004*
Fractal dimension	1.67±0.03	1.69±0.01	<0.001*	1.65±0.04	1.68±0.02	0.088
Vessel density index	3.34±0.16	3.17±0.12	<0.001*	3.39±0.12	3.32±0.18	0.219
Lacunarity	0.37±0.05	0.34±0.01	<0.001*	0.38±0.48	0.37±0.05	0.5
Deep capillary plexus
Area of the FAZ (mm2)	0.89±0.62	0.43±0.14	0.006*	0.97±1.1	0.76±0.33	0.42
Foveal vascular density (%)	13.09±8.08	18.59±9.74	0.002*	15.54±8.53	11.98±6.67	0.42
Parafoveal vascular density (%)	44.5±8.09	63.01±11.65	<0.001*	39.21±7.59	46.98±7.21	0.002*
Total vascular density (%)	40.97±7.35	59.5±4.8	<0.001*	36.38±6.78	43.08±6.72	0.003*
SD (%)	11.95±2.32	17.81±1.52	<0.001*	10.46±1.91	12.63±2.20	0.005*
Fractal dimension	1.65±0.03	1.70±0.02	<0.001*	1.63±0.05	1.66±0.04	0.063
Vessel density index	3.44±0.17	3.34±0.06	0.003*	3.47±0.15	3.43±0.18	0.36
Lacunarity	0.48±0.1	0.34±0.02	<0.001*	0.49±0.08	0.47±0.11	0.5

*Statistically significant value. Data are expressed as mean±SD. RVO: Retinal vein occlusion, BRVO: Branch RVO, CRVO: Central RVO, BCVA: Best corrected visual acuity, SD: Skeleton density, FAZ: Foveal avascular zone, SD: Standard deviation