Pediatric Onset Multiple Sclerosis in Egyptians

A medical record review of historic and current information on 237 patients attending 5 tertiary referral centers \[Kasr Al-Ainy Multiple Sclerosis Research Unit (KAMSU) - Cairo University Hospitals, Abo El Reesh Pediatric Hospital and 3 private centers\] in Cairo, Egypt from period between 2011 and December 2015. Initially, medical records of 251 patients with the first acquired demyelinating events started before age of 18 years were reviewed. Fourteen patients (5.58%) were excluded due to missing data that could not be obtained.