PMID- 25523125 OWN - NLM STAT- MEDLINE DCOM- 20160505 LR - 20220331 IS - 1532-2653 (Electronic) IS - 0967-5868 (Linking) VI - 22 IP - 3 DP - 2015 Mar TI - Treatment of progressive multifocal leukoencephalopathy-immune reconstitution inflammatory syndrome with intravenous immunoglobulin in a patient with multiple sclerosis treated with fingolimod after discontinuation of natalizumab. PG - 598-600 LID - S0967-5868(14)00594-3 [pii] LID - 10.1016/j.jocn.2014.08.016 [doi] AB - We report a case of progressive multifocal leukoencephalopathy-immune reconstitution inflammatory syndrome in a multiple sclerosis (MS) patient 3.5 months after fingolimod commencement and 4.5 months after natalizumab (NTZ) cessation. Three cerebrospinal fluid analyses were required before a definitive diagnosis of progressive multifocal leukoencephalopathy was reached. Intravenous immunoglobulin (IVIG) was subsequently given as the sole MS treatment along with mirtazapine and mefloquine. There has been improvement and subsequent clinical stabilization. The notable features are the difficult timing of fingolimod commencement in the context of previous NTZ therapy, the role of repeated cerebrospinal fluid John Cunningham virus analyses in progressive multifocal leukoencephalopathy diagnosis, and the role of IVIG. CI - Crown Copyright (c) 2014. Published by Elsevier Ltd. All rights reserved. FAU - Calic, Z AU - Calic Z AD - Department of Neurology and Neurophysiology, Liverpool Hospital, Locked Bag 7103, Liverpool BC, NSW 1871, Australia; South Western Sydney Clinical School, University of New South Wales, Sydney, NSW, Australia. FAU - Cappelen-Smith, C AU - Cappelen-Smith C AD - Department of Neurology and Neurophysiology, Liverpool Hospital, Locked Bag 7103, Liverpool BC, NSW 1871, Australia; South Western Sydney Clinical School, University of New South Wales, Sydney, NSW, Australia. Electronic address: Cecilia.Cappelen-Smith@swsahs.nsw.gov.au. FAU - Hodgkinson, S J AU - Hodgkinson SJ AD - Department of Neurology and Neurophysiology, Liverpool Hospital, Locked Bag 7103, Liverpool BC, NSW 1871, Australia; South Western Sydney Clinical School, University of New South Wales, Sydney, NSW, Australia. FAU - McDougall, A AU - McDougall A AD - Department of Neurology and Neurophysiology, Liverpool Hospital, Locked Bag 7103, Liverpool BC, NSW 1871, Australia; South Western Sydney Clinical School, University of New South Wales, Sydney, NSW, Australia. FAU - Cuganesan, R AU - Cuganesan R AD - Department of Radiology, Liverpool Hospital, Liverpool BC, NSW, Australia. FAU - Brew, B J AU - Brew BJ AD - Department of Neurology, St Vincent's Hospital, Darlinghurst, NSW, Australia. LA - eng PT - Case Reports PT - Journal Article DEP - 20141215 PL - Scotland TA - J Clin Neurosci JT - Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia JID - 9433352 RN - 0 (Antibodies, Monoclonal, Humanized) RN - 0 (Immunoglobulins, Intravenous) RN - 0 (Immunologic Factors) RN - 0 (Natalizumab) RN - G926EC510T (Fingolimod Hydrochloride) SB - IM MH - Adult MH - Antibodies, Monoclonal, Humanized/therapeutic use MH - Female MH - Fingolimod Hydrochloride/*therapeutic use MH - Humans MH - Immune Reconstitution Inflammatory Syndrome/complications/*drug therapy MH - Immunoglobulins, Intravenous/*therapeutic use MH - Immunologic Factors/*therapeutic use MH - Leukoencephalopathy, Progressive Multifocal/complications/*drug therapy MH - Multiple Sclerosis/complications/*drug therapy MH - Natalizumab/*therapeutic use MH - Retreatment MH - Treatment Outcome OTO - NOTNLM OT - Fingolimod OT - Intravenous immunoglobulin OT - Natalizumab OT - PML-IRIS EDAT- 2014/12/20 06:00 MHDA- 2016/05/06 06:00 CRDT- 2014/12/20 06:00 PHST- 2014/04/14 00:00 [received] PHST- 2014/07/24 00:00 [revised] PHST- 2014/08/03 00:00 [accepted] PHST- 2014/12/20 06:00 [entrez] PHST- 2014/12/20 06:00 [pubmed] PHST- 2016/05/06 06:00 [medline] AID - S0967-5868(14)00594-3 [pii] AID - 10.1016/j.jocn.2014.08.016 [doi] PST - ppublish SO - J Clin Neurosci. 2015 Mar;22(3):598-600. doi: 10.1016/j.jocn.2014.08.016. Epub 2014 Dec 15.