The Different Characteristics of Cirrus Optical Coherence Tomography between Superior Segmental Optic Hypoplasia and Normal Tension Glaucoma with Superior Retinal Nerve Fiber Defect
Table 2
Comparison of optical coherence tomography parameters as determined by cirrus high-definition optical coherence tomography.
SSOH (A)
NTG-SRD (B)
Controls (C)
value
value
Post hoc comparison
A-B
A-C
B-C
pRNFL thickness, µm
Average
73.0 (10.3)
73.1 (6.8)
92.1 (6.2)
<0.001
0.99
<0.001
<0.001
Temporal
64.4 (13.0)
54.1 (13.1)
70.3 (14.5)
<0.001
0.06
0.289
<0.001
Superior
72.8 (12.8)
75.0 (13.2)
115.3 (15.9)
<0.001
0.89
<0.001
<0.001
Nasal
58.1 (8.6)
63.6 (7.1)
70.1 (9.3)
<0.001
0.13
<0.001
0.004
Inferior
96.1 (19.5)
98.6 (14.9)
116.2 (15.3)
<0.001
0.88
0.001
0.002
1 o/c
65.1 (18.3)
83.8 (22.3)
107.9 (20.5)
<0.001
0.02
<0.001
0.006
2 o/c
63.2 (13.1)
73.5 (15.7)
80.6 (13.5)
0.047
0.04
0.049
0.299
3 o/c
54.7 (10.9)
57.7 (9.1)
62.5 (9.35)
0.043
0.06
<0.001
0.991
4 o/c
56.8 (9.7)
59.4 (9.6)
64.7 (10.2)
<0.001
0.71
0.001
0.060
5 o/c
70.4 (13.8)
83.6 (16.1)
89.0 (20.1)
0.003
0.06
0.002
0.430
6 o/c
106.9 (34.9)
106.4 (20.37)
120.9 (28.3)
0.226
7 o/c
119.5 (29.2)
108.7 (26.4)
136.1 (25.8)
0.009
0.43
0.26
0.006
8 o/c
71.7 (15.6)
63.7 (19.1)
74.1 (18.1)
0.060
0.37
0.73
0.048
9 o/c
53.6 (12.2)
46.3 (10.0)
57.0 (13.1)
0.002
0.15
0.36
0.010
10 o/c
69.8 (19.6)
53.0 (15.2)
80.2 (17.4)
<0.001
0.01
0.048
<0.001
11 o/c
85.1 (24.7)
63.3 (15.8)
122.8 (24.8)
<0.001
0.01
<0.001
<0.001
12 o/c
66.5 (11.9)
77.7 (19.8)
115.2 (24.4)
<0.001
0.22
<0.001
<0.001
GCIPL thickness, µm
Average
73.2 (6.1)
72.2 (7.4)
81.5 (10.7)
<0.001
0.94
0.002
<0.001
Minimum
66.8 (8.7)
60.9 (10.0)
79.2 (7.0)
<0.001
0.09
<0.001
<0.001
Superotemporal
69.6 (7.4)
63.5 (10.4)
80.4 (13.8)
<0.001
0.23
0.003
<0.001
Superior
70.7 (7.3)
69.5 (11.4)
81.8 (12.3)
<0.001
0.95
0.001
<0.001
Superonasal
81.9 (7.0)
74.1 (10.1)
83.6 (11.4)
<0.001
0.03
0.160
<0.001
Inferotemporal
71.8 (10.2)
75.2 (9.6)
81.4 (13.9)
0.009
0.65
0.011
0.046
Inferior
72.1 (8.5)
74.6 (7.5)
80.0 (7.0)
0.001
0.55
0.001
0.014
Inferonasal
78.9 (8.1)
76.4 (6.7)
81.5 (8.9)
0.013
0.63
0.197
0.011
GCIPL: ganglion cell inner plexiform layer; NTG-SRD: normal tension glaucoma with superior retinal nerve fiber layer defect; pRNFL: peripapillary retinal nerve fiber layer; SSOH: superior segmental optic hypoplasia.
