Research Article

Efficacy for the Annual Relapse Rate after the Immunosuppressive Therapy in Patients Associated with Anti-AQP4 or Anti-MOG Antibody-Positive Optic Neuritis

Table 1

Summary of patient characteristics.

At baseline
Number of patients/eyes11/22
Sex (male: female)0 : 11
Age (yrs), mean (SD)45.4 (19.1)
Location of lesionOnly ON 8 cases, ON + myelitis and encephalitis 3 cases
AntibodiesAQP4 antibody: 9 cases
MOG antibody: 3 cases
Double positive: 1 case

At the initiation of immunosuppressive therapy
Mean age, years (SD)42.5 (19.7)
Mean number of ON attack episodes (SD)1.7 (1.0)
Mean number of myelitis and encephalitis episodes (SD)0.7 (1.4)
Median follow-up period before start of immunosuppressive therapy, years (first-third quartile)1.8 (0.8–5.2)

Types of treatments (number of patients)
Only methylprednisolone4
Methylprednisolone + plasma exchange4
Methylprednisolone + intravenous immunoglobulin2
Methylprednisolone + intravenous immunoglobulin + plasma exchange1

SD: standard deviation, ON: optic neuritis, AQP4: anti-aquaporin4 antibody, MOG: anti-myelin oligodendrocyte glycoprotein MP: methylprednisolone, PE: plasma exchange, IVIg: intravenous immunoglobulin.