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

Table 2 Comparison of Optic Nerve Head Parameters between Glaucomatous and Control Eyes

Parameters^a	Control Group (n = 34)	Glaucoma Group (n = 39)	P Value
PLNT thickness, μm	269.1 ± 173	98.3 ± 49.44	<.001
PLNT area, mm²	0.65 ± 0.17	0.33 ± 0.09	<.001
BMO, μm	1497.5 ± 175.2	1589.8 ± 208.1	.045
Cup depth, μm	144.2 ± 152.8	379.8 ± 150.5	<.001
ALD, μm	413.3 ± 109.1	478.2 ± 140.1	.032
LC thickness, μm, median (Q1, Q3)	161.5 (139.5, 188)	141.9 (37.3, 145)	.004
LC area, mm²	0.24 ± 0.04	0.20 ± 0.05	.001
aBMO-MRW, μm	328.6 ± 55.2	153.7 ± 50.7	<.001
sBMO-MRW, μm	330.1 ± 60.4	158 ± 61.3	<.001
iBMO-MRW, μm	327.1 ± 57.8	149.4 ± 59.3	<.001

Abbreviations: aBMO-MRW Average Bruch’s membrane opening-minimum rim width, ALD Anterior lamina depth, BMO Bruch’s membrane opening, iBMO-MRW Inferior Bruch’s membrane opening-minimum rim width, LC Lamina cribrosa, PLNT Prelaminar neural tissue, Q1 First quartile, Q3 Third quartile, sBMO-MRW Superior Bruch’s membrane opening-minimum rim width
^aData are given as mean ± SD unless otherwise indicated

ISSN: 1471-2415