Structure-function relationships in glaucoma using enhanced depth imaging optical coherence tomography-derived parameters: a cross-sectional observational study

Table 1 Demographic and Ocular Characteristics of Study Patients

Variables^a	Control Group (n = 34)	Glaucoma Group (n = 39)	P Value
Age, y	60.7 ± 10.7	64.9 ± 11.9	.122
Sex, No. female/male	22/12	13/26	.014
Race, % W/AD/O	52/11/37	47/25/28	.582
IOP, mm Hg	14.2 ± 2.5	14.1 ± 3.2	.882
CCT, μm	547 ± 31	511 ± 38.1	<.01
Axial length, mm	23.1 ± 0.9	23.1 ± 0.8	.794
Average pRNFL thickness, μm	101.1 ± 14.3	65.2 ± 12.4	<.01
VFMD, dB	-1 ± 0.9	−9.4 ± 7.4	<.01
VFI, %, median (Q1, Q3)	99 (98, 100)	83 (62.2, 91.2)	<.01

Abbreviations: AD African descendants, CCT Central corneal thickness, IOP Intraocular pressure, O Other, pRNFL Peripapillary retinal nerve fiber layer; Q1 First quartile, Q3 Third quartile, VFI Visual field index, VFMD Visual field mean deviation, W white
^aData are given as mean ± SD unless otherwise indicated

ISSN: 1471-2415