Table 7.
Comparison of visual field in fellow eye of neuromyelitis optica with unilateral optic neuritis and control groups
| HVF | NMO (non-ON eyes) (%) | Control (%) | P |
|---|---|---|---|
| MD, median (IQR) | −3.16 (2.91) | −0.99 (1.91) | <0.001a |
| Normal | 12 (46.2) | 26 (100) | <0.001b |
| Abnormal | 14 (53.8) | 0 | |
| One quadrant | 5 (19.2) | 0 | |
| Hemianopia | 1 (3.8) | 0 | |
| Central/centrocecal | 2 (7.7) | 0 | |
| Arcuate | 2 (7.7) | 0 | |
| Enlarged blind spot | 3 (11.5) | 0 | |
| Periphery | 1 (3.8) | 0 |
aMann–Whitney U-test, bChi-square test. ON=Optic neuritis, NMO=Neuromyelitis optica, IQR=Interquartile range, HVF=Humphrey visual field, MD=Mean deviation