Retinal Vessel Density in Optical Coherence Tomography Angiography in Optic Atrophy after Nonarteritic Anterior Ischemic Optic Neuropathy

Table 1

Demographic and clinical data of NAION patients and controls^b.

	NAION ()	Control ()	value
Demographic characteristics
Age, year	59.0 (10.7)	51.4 (14.1)	0.19
Male, number (%)	6 (46)	7 (39)	1.00
Ocular characteristics
IOP, mmHg	13.3 (1.7)	13.5 (2.9)	0.73
SE, diopters	0.7 (2.6)	−1.1 (4.2)	0.35
MD, dB	−16.4 (7.4)	−0.2 (4.2)	0.03^a
Clinical characteristics
Systolic BP, mmHg	135.5 (16.7)	116.2 (11.7)	0.03^a
Diastolic BP, mmHg	82.6 (13.3)	56.6 (28.1)	0.03^a
Self-reported history of diabetes, n (%)	4 (31)	1 (6)	0.14
Self-reported history of hypertension, n (%)	6 (46)	1 (6)	0.03^a

NAION: nonarteritic anterior ischemic optic neuropathy; IOP: intraocular pressure; SE: spherical equivalent; MD: mean deviation; BP: blood pressure.
^aStatistically significant.
^bUnless otherwise indicated, data are given as the mean (standard deviation).