Research Article

Different Characteristics of Aquaporin-4 and Myelin Oligodendrocyte Glycoprotein Antibody-Seropositive Male Optic Neuritis in China

Table 2

Demographic and clinical characteristics in male patients with AQP4- and MOG-ON.

AQP4-ONMOG-ON value

No. of patients, n (%)32 (42.1)44 (57.9)
No. of eyes5775
Mean age at onset (range)36.4 (12–72)20.3 (3–61)<0.001
Age at first attack <18 years (n, %)3 (9.4)26 (59.1)<0.001
Bilaterality at first onset, n (%)6 (18.8)13 (29.5)0.283
Ocular pain, n (%)17 (53.1)30 (68.2)0.182
Optic disc swelling, n (%)5 (15.6)17 (38.6)0.040
Abnormal autoimmune antibody, n (%)12 (37.5)6 (13.6)0.016
 ANA8 (25.0)0 (0.0)
 HLA-B271 (3.1)2 (4.5)
 ATAs/anti-TPOAb4 (12.5)2 (4.5)
 Anti-SSA/anti-SSB0 (0.0)0 (0.0)
 ACL/β2-GPI3 (9.4)2 (4.5)
 ANCA0 (0.0)0 (0.0)
 RF0 (0.0)0 (0.0)
 APF1 (3.1)0 (0.0)
No. of lumbar punctures2737
CSF white cell count, mean ± SD (n/mm3)2.81 ± 3.166.32 ± 20.140.374
White cell counts elevated1 (3.7)4 (10.8)0.387
CSF protein, mean ± SD (g/L)437.3 ± 141.9360.8 ± 119.90.024
Protein elevated15 (57.7)15 (40.5)0.180
CSF IgG level, mean ± SD (mg/dL)3.46 ± 1.542.43 ± 1.150.003
IgG level elevated12 (46.2)6 (16.2)0.010

; ; ANA, antinuclear antibody; HLA-B27, human leukocyte antigen-B27; ATAs, antithyroglobulin antibodies; anti-TPOAb, antithyroid peroxidase autoantibody; anti-SSA and SSB, anti-Sjögren’s syndrome A and B; ACL, anticardiolipin antibody; β2-GPI, anti-β2-glycoprotein I; ANCA, antineutrophil cytoplasmic antibodies; RF, rheumatoid factor; APF, antiperinuclear factor; CSF, cerebrospinal fluid; ON, optic neuritis.