𩺠åèç
é«é »èé»
NMOSD æé«
- AQP4-IgG (anti-NMO) ~ 80% éœæ§
- Cell-based assay æææ
- è£é«èŽç
(complement-mediated)
NMOSD è MS åå¥ (éèŠ)
- 女:ç· ~ 9:1 (vs MS 3:1)
- äºæŽ²ãéæŽ²ãæäžè£èŒå€
- çŒç
èŒæ
- èŠç¥ç¶ç: éåŽãåŽé
- èé«ç: é·ç¯æ®µ LETM (⥠3 vertebral segments)ãå®å
šæ©«è²«
- Area postrema çå矀 (é åºåå + æå)
- OCB < 30% (vs MS > 90%)
- MS æ²»çåš NMOSD å¯èœæ¡å
6 æ žå¿èšåºè¡šçŸ
- èŠç¥ç¶ç
- æ¥æ§èé«ç (LETM)
- Area postrema çå矀
- æ¥æ§è
Šå¹¹çå矀
- æ¥æ§éè
Šçå矀
- 倧è
Šçå矀
2015 Wingerchuk æšæº
- AQP4-IgG éœæ§: ⥠1 æ žå¿ + æé€å
¶ä»
- AQP4-IgG é°æ§: ⥠2 æ žå¿ (ç©ºéæ£åž) + å¿
å«èŠç¥ç¶ç/LETM/area postrema
LETM å®çŸ©
- ⥠3 vertebral segments (é£çº)
- NMOSD ç¹åŸµ (vs MS çç¯æ®µ)
æ¥æ§æ²»ç
- Methylprednisolone 1 g IV Ã 5-7 days
- PLEX æ©æç©æ¥µ (èæåŒ·)
- IVIG æ¿ä»£
NMOSD é é² FDA æ žå (4 å)
- Eculizumab (Soliris) anti-C5
- PREVENT trial (2019)
- å¿
å
æè
Šèçéçèç«è
- IV q2 weeks
- Inebilizumab (Uplizna) anti-CD19
- N-MOmentum (2020)
- IV q6 months
- Satralizumab (Enspryng) anti-IL-6R
- SAkuraSky / SAkuraStar (2020)
- SC q4 weeks
- Ravulizumab (Ultomiris) anti-C5
- CHAMPION-NMOSD (2024)
- IV q8 weeks (é·éè·)
NMOSD é é² Off-label
- Rituximab anti-CD20
- MMF
- AZA
çŠçšæŒ NMOSD (éèŠïŒ)
- Interferon-β
- Fingolimod
- Natalizumab
- Alemtuzumab
MOG-IgG (MOGAD)
- æ myelin oligodendrocyte glycoprotein
- ADEM-like, èŠç¥ç¶ç, èé«ç
- å
ç«¥å€, æäººä¹æ
- æ¯ NMOSD é åŸå¥œ
- ~ 50% å®çž
MOGAD æ²»ç
- æ¥æ§: é¡åºé + IVIG + PLEX
- é é² (åèŠè
): rituximab, MMF, IVIG
ADEM
- æ¥æ§ãå®çžãå€ç¶æ§
- ææåŸ / ç«èåŸ
- å
ç«¥å
žå (äœæäººä¹æ)
- MRI: 倧ãç°æŒ«ç
ç¶
- é«åéé¡åºé â IVIG / PLEX
Eculizumab èŠå
- å¿
é å
æ MenACWY + MenB ç«è
- è³å° 2 é±
- å çºè
ŠèçéçèåŽéææé¢šéª
éèŠéå¥
NMOSD vs MS vs MOGAD
| æé« |
AQP4-IgG |
ç¡ç¹å® |
MOG-IgG |
| æ§å¥ |
女 9:1 |
女 3:1 |
1:1 |
| èŠç¥ç¶ç |
éåŽåŽé |
å®åŽ |
éåŽåŽé, èŠç€è
« |
| èé«ç |
LETM |
çç¯æ®µ |
é·æç |
| OCB |
< 30% |
> 90% |
è®ç° |
| å®çž vs åŸ©çŒ |
埩çŒå€ |
埩çŒå€ |
å
童垞å®çž |
| é åŸ |
åŽé |
äžç |
èŒå¥œ |
Pearls
- NMOSD = AQP4 attack, MS = T cell against myelin
- NMOSD 6 æ žå¿ + å¿
æ¥ AQP4-IgG + MOG-IgG
- LETM ⥠3 vertebral segments
- Area postrema (é åºåå+æå) ç¹åŸµ
- Eculizumab + ravulizumab + inebilizumab + satralizumab FDA æ žå NMOSD
- Rituximab + MMF + AZA off-label
- MS æšæºæ²»çåš NMOSD å¯èœæ¡å
- MOGAD æ¯ NMOSD é åŸå¥œ
- ADEM ææåŸ, å®çž, å
ç«¥