Table 4.

Acute Phase Treatment

Acute Phase Treatment	MOG-IgG + ON	AQP4-IgG + ON	p-value
Number of episodes treated in our institution, n	25	80
Time from ON symptom onset to IVMP treatment, median (range), days	14 (1–30)	7 (0.5–60)	0.66
PLEX, n of episodes (%)	0 (0.0)	7 (8.75)	0.19

Abbreviations: ON, optic neuritis; MOG-IgG +, myelin oligodendrocyte glycoprotein autoantibody-positive; AQP4-IgG +, aquaporin-4 autoantibody-positive; n, number; IVMP, intravenous methylprednisolone; SD, standard deviation; PLEX, plasma exchange.