Table 1.
OPN patient demographics and clinical characteristics.
| Number of patients (n) | 44 |
| Number of eyes associated with disease (n) | 74 |
| Median age, years (mean ±SD) | 52.64 ± 17.42 |
| Eyes with vision loss (n) | 68 |
| Eyes with papilledema (n) | 55 |
| Ocular pain n (%) | 24 (54.55%) |
| Ptosis n (%) | 11 (14.86%) |
| Diplopia n (%) | 9 (20/45%) |
| Exophthalmos n (%) | 10 (13.51%) |
| Visual field defect (n) | 51 |
| Central scotoma n (%) | 0 (0%) |
| Bjerrum scotoma n (%) | 0 (0%) |
| Ring cotoma n (%) | 27 (52.94%) |
| Irregular defect n (%) | 16 (31.37%) |
| Diffuse visual field defect n (%) | 8 (15.69%) |
| Connective tissue disease (n) | 33 |
| Graves' disease (n) | 12 |
| IgG-4 RD (n) | 10 |
| GAP (n) | 4 |
| SLE (n) | 2 |
| Sarcoidosis (n) | 1 |
| Rheumatoid arthritis (n) | 1 |
| Scleroderma (n) | 1 |
| Behcet's disease (n) | 1 |
| Gout (n) | 1 |
| Infectious diseases (n) | 10 |
| Tuberculosis (n) | 5 |
| Sparganosis (n) | 1 |
| Ocular toxoplasmosis (n) | 1 |
| Bacterial meningitis (n) | 1 |
| Fungal meningitis (n) | 1 |
| Cytomegalovirus (n) | 1 |
| Idiopathic disease (n) | 1 |
GAP, Granulomatosis with Polyangiitis; SLE, systemic lupus erythematosus; IgG-4 RD, immunoglobulin G4-related disease.