PMID- 23254570 OWN - NLM STAT- MEDLINE DCOM- 20140103 LR - 20130517 IS - 1439-1899 (Electronic) IS - 0174-304X (Linking) VI - 44 IP - 3 DP - 2013 Jun TI - Pediatric multiple sclerosis with primary progressive course--report of a retrospective cohort study in Iran. PG - 167-70 LID - 10.1055/s-0032-1329614 [doi] AB - The aims of this study were to suggest the rate of primary progressive (PP) subtype of pediatric onset multiple sclerosis (MS) in Isfahan, Iran, and describe its clinical and paraclinical features. The data of patients were retrieved from Isfahan MS Society (IMSS) database from April 2003 to August 2011. Among 3,843 MS patients of Isfahan who have been registered in IMSS, 260 patients had onset symptom when younger than the age of 18 years, of whom, 11 patients had a PP course (4.23%). The mean age at onset in pediatric primary progressive multiple sclerosis (PPMS) was 16 years (range: 13 to 17) with female preponderance (2.66:1) and disease duration of 4.73 +/- 3.03 years. Ataxia was the most frequent initial symptom (7/11). Additionally, the mean Expanded Disability Status Scale and progression index was 4.31 +/- 0.60 and 1.50 +/- 1.21, respectively. Cerebrospinal fluid analysis showed oligoclonal immunoglobulin G bands in seven patients. Magnetic resonance imaging (MRI) demonstrated periventricular lesions in all 11 patients and spinal lesions in 9 patients. Exposure to parental smoking was recorded in seven individuals. In conclusion, PPMS is an uncommon subtype of pediatric onset MS. Cerebral lesions are more common MRI findings in pediatric PPMS patients than that in adults. The course of PPMS seems to be more progressive in the pediatric population than in adults. CI - Georg Thieme Verlag KG Stuttgart . New York. FAU - Etemadifar, Masoud AU - Etemadifar M AD - Department of Neurology, Medical School, Isfahan University of Medical Sciences, Isfahan, Islamic Republic of Iran. FAU - Afzali, Parisa AU - Afzali P FAU - Tabrizi, Nasim AU - Tabrizi N FAU - Hosseini, Seyed-Alireza AU - Hosseini SA LA - eng PT - Journal Article DEP - 20121219 PL - Germany TA - Neuropediatrics JT - Neuropediatrics JID - 8101187 SB - IM MH - Adolescent MH - Child MH - Cohort Studies MH - *Disease Progression MH - Female MH - Humans MH - Iran MH - Male MH - Multiple Sclerosis/cerebrospinal fluid/*physiopathology MH - Retrospective Studies EDAT- 2012/12/21 06:00 MHDA- 2014/01/05 06:00 CRDT- 2012/12/21 06:00 PHST- 2012/12/21 06:00 [entrez] PHST- 2012/12/21 06:00 [pubmed] PHST- 2014/01/05 06:00 [medline] AID - 10.1055/s-0032-1329614 [doi] PST - ppublish SO - Neuropediatrics. 2013 Jun;44(3):167-70. doi: 10.1055/s-0032-1329614. Epub 2012 Dec 19.