Table 1:
Etiology | Median Age (range) | Female % | Median weeks to PLEX | Median VA at time of PLEX | Median Final VA | % 20/200 or worse |
---|---|---|---|---|---|---|
AQP4+NMOSD (n=75) | 45.5 (16–75) | 81% | 3 (IQR, 2–4.4) | 1.7 (CF) (IQR, 1–2) | 0.18 (20/30) (IQR, 0–1.3) | 30.6% |
MOGAD (n=92) | 36 (11–72) | 60% | 2.3 (IQR, 1–3.6) | 1.7 (CF) (IQR, 0.9–2) | 0.00 (20/20) (IQR, 0–0.1) | 1% |
Multiple sclerosis (n=108) | 33.5 (16–65.2) | 72% | 2.9 (IQR, 1.8–4) | 1.7 (CF) (IQR, 1–2) | 0.10 (20/25) (IQR, 0–0.8) | 24% |
Idiopathic (n=83) | 39 (17–66) | 61% | 2 (IQR, 1.5–4.5) | 1.7 (CF) (IQR, 1–2) | 0.10 (20/25) (IQR, 0–0.8) | 23% |
Abbreviations: plasma exchange (PLEX), visual acuity (VA), aquaporin-4 IgG positive neuromyelitis optica spectrum disorder (AQP4+NMOSD), myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD), interquartile (IQR)