Peripapillary Microvascularization Analysis Using Swept-Source Optical Coherence Tomography Angiography in Optic Chiasmal Compression
Table 3
Vessel density comparison between healthy controls and patients with chiasmal compression with and without optic neuropathy.
Healthy controls (N = 16)
Patients with chiasmal compression with ON (N = 6)
Patients with chiasmal compression without ON (N = 6)
Median ± IQR
Median ± IQR
value
Median ± IQR
value
Average
58.53 ± 2.02
55.62 ± 2.96
0.003
59.44 ± 1.95
0.01
Temporal
59.05 ± 3.24
56.12 ± 3.63
0.005
61.83 ± 3.88
<0.001
Superior
57.91 ± 3.99
55.49 ± 3.72
0.02
58.01 ± 2.78
0.07
Nasal
56.49 ± 3.62
52.66 ± 7.36
0.03
57.12 ± 2.80
0.14
Inferior
59.73 ± 4.20
58.73 ± 3.99
0.15
61.08 ± 4.02
0.44
Variables are displayed as median ± interquartile range. Estimated using generalized estimating equation regression models. ON = optic neuropathy. IQR = interquartile range.
