Table 1.

Baseline Stratus OCT Measurements

	Progressors (n = 31)	Nonprogressors (n = 222)	P
Average thickness	77.3 ± 17.6	90.1 ± 14.5	<0.001
Superior average	97.1 ± 25.8	111.6 ± 20.8	0.005
Inferior average	86.5 ± 27.2	1130 ± 23.4	<0.001
Nasal average	65.7 ± 14.8	70.5 ± 17.6	0.107
Temporal average	60.0 ± 17.1	65.4 ± 14.4	0.102
VIRA	0.15 ± 0.15	0.29 ± 0.22	<0.001
HIRW	1.20 ± 0.28	1.50 ± 0.29	<0.001
Rim area	0.97 ± 0.37	1.33 ± 0.49	<0.001
Cup area	1.39 ± 0.62	1.05 ± 0.55	0.007
Cup/disc area	0.57 ± 0.17	0.43 ± 0.20	<0.001
Average macula	232.3 ± 21.8	240.9 ± 154	0.043
Superior outer macula	219.9 ± 21.5	227.6 ± 16.4	0.063
Inferior outer macula	202.3 ± 17.7	217.7 ± 17.0	<0.001
Nasal outer macula	234.7 ± 25.9	243.7 ± 18.5	0.069
Temporal outer macula	200.8 ± 18.0	212.3 ± 14.7	0.002
Superior inner macula	258.0 ± 26.6	265.0 ± 18.1	0.167
Inferior inner macula	250.5 ± 23.6	261.8 ± 17.1	0.015
Nasal inner macula	257.8 ± 28.0	267.1 ± 193	0.081
Temporal inner macula	243.5 ± 22.5	253.3 ± 16.8	0.026
Fovea	162.7 ± 25.4	164.7 ± 26.0	0.695

Data are shown for eyes with progression shown by visual fields and/or stereophotographs and in eyes that remained stable according to both methods

^*VIRA, vertically integrated rim area; HIRW, horizontally integrated rim width.