Laterality and location of optic nerve lesions and assessment of optic nerve morphologic featuresa
| NMOSD (n = 42) | MS (n = 14) | P Valueb | Accuracy | κ Value | |
|---|---|---|---|---|---|
| Laterality of lesions | |||||
| None | 16 (38.1) | 7 (50) | .67 | 0.73 | |
| Unilateral | 18 (42.9) | 4 (28.6) | |||
| Bilateral | 8 (19) | 3 (21.4) | |||
| Location of lesions | |||||
| Optic nerve | 26 (61.9) | 7 (50) | .54 | 0.7 | |
| Optic chiasm | 2 (4.8) | 2 (14.3) | .26 | 0.7 | |
| Optic tract | 0 (0) | 1 (7.1) | .25 | 0.49 | |
| Atrophy | 5 (11.9) | 0 (0) | .32 | 0.66 | 0.48 |
| Swelling | 10 (23.8) | 5 (35.7) | .49 | 0.66 | 0.41 |