Influence of pregnancy on neuromyelitis optica spectrum disorder.
OBJECTIVE: To investigate the influence of pregnancy on patients with neuromyelitis optica spectrum disorder (NMOSD). METHODS: A total of 190 women with NMOSD were enrolled from 7 referral hospitals in 4 countries. We reviewed medical records and used a structured questionnaire to investigate gravidity, parity, and the number of relapses during the 2 years before pregnancy, during each trimester of pregnancy, during the first and second trimesters after delivery, and for 6 months thereafter....Expand abstract
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