A Global and Sector-Based Comparison of OCT Angiography and Visual Field Defects in Glaucoma

Table 1

Demographics and ocular characteristics.

	Glaucoma (N = 48)	Glaucoma suspect (N = 29)	value
Age (years)	73.3 ± 12.3	64.9 ± 13.2	0.01
BCVA (LogMAR)	0.12 ± 0.16	0.09 ± 0.11	0.35
IOP (mmHg)	13.4 ± 3.3	15.2 ± 3.3	0.03
Refractive error (SE; diopter)	−1.45 ± 2.73	−0.53 ± 1.68	0.07
Pseudophakic status (%)	56.3	27.6	0.02
Gender (% female)	70.8	79.3	0.61
Race (%)			0.96
White, non-Hispanic	54.2	51.7
White, Hispanic	4.0	3.5
Asian	31.3	31.0
African American	4.2	3.5
Other	6.3	10.3
Hypertension (%)	45.8	48.3	1.00
Diabetes mellitus (%)	12.5	27.6	0.13
Mean deviation (dB)	−4.94 ± 7.19	−0.70 ± 2.03	<0.001
Pattern standard deviation (dB)	4.88 ± 4.34	1.82 ± 0.61	<0.001
Average RNFL thickness (μm)	77.3 ± 12.0	95.1 ± 12.0	<0.001
Average GCC (μm)	81.9 ± 12.2	93.5 ± 6.8	<0.001
Average vessel density (%)	42.3 ± 7.4	50.3 ± 3.3	<0.001
OCTA average SSI	57.4 ± 7.7	62.7 ± 9.3	0.01

BCVA: best corrected visual acuity, SE: spherical equivalent, IOP: intraocular pressure, RNFL: retinal nerve fiber layer, GCC: ganglion cell complex, OCTA: optical coherence tomography angiography, and SSI: signal strength index.