021 Determinants of natalizumab-associated PML outcomes

Conclusions PLEX had no significant effect on survival rates. Numerically worse 2-year survival probabilities were observed with PLEX regardless of PML presentation, suggesting PLEX is not effective for improving post-PML outcomes. Support Biogen. Disclosures: Included on the poster. g.giovannoni@qmul.ac.uk
Source: Journal of Neurology, Neurosurgery and Psychiatry - Category: Neurosurgery Authors: Tags: Poster Presentations Source Type: research