RT Journal Article SR Electronic T1 Consensus definitions for pediatric MS and other demyelinating disorders in childhood JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP S8 OP S11 DO 10.1212/WNL.0000000000002877 VO 87 IS 9 Supplement 2 A1 Marc Tardieu A1 Brenda Banwell A1 Jerry S. Wolinsky A1 Daniela Pohl A1 Lauren B. Krupp YR 2016 UL http://n.neurology.org/content/87/9_Supplement_2/S8.abstract AB In light of the published 2012 International Pediatric Multiple Sclerosis Group definitions for pediatric multiple sclerosis (MS) and related disorders and given that pediatric-onset MS is now formally included in the 2010 McDonald criteria for MS, we sought to review these criteria and summarize their application in children with acquired CNS demyelination. In addition, proposals are made for definitions of no evidence of disease activity and inadequate treatment response that are important because of new therapeutic options and trials.ADEM=acute disseminated encephalomyelitis; ARR=annualized relapse rate; CIS=clinically isolated syndrome; DIS=dissemination of inflammatory lesions in space; DIT=dissemination of inflammatory lesions in time; EDSS=Expanded Disability Status Scale; IPMSSG=International Pediatric Multiple Sclerosis Study Group; MOG=myelin oligodendroglial glycoprotein; MS=multiple sclerosis; NEDA=no evidence of disease activity; NMO=neuromyelitis optica; RIS=radiologically isolated syndrome