Acute Disseminated Encephalomyelitis: A Review of Eleven Cases in Childhood in North of Iran

Background: Acute disseminated encephalomyelitis (ADEM) is an inflammatory demyelinating disorder. The pathogenesis is unclear, but it is thought to be immune-mediated. The prognosis is favorable, with most children making a full recovery. Objectives: The present report analyzed different clinica...

Full description

Bibliographic Details
Main Authors: Ali Nikkhah, Mohammad Reza Salehiomran
Format: Article
Language:English
Published: Mazandaran University of Medical Sciences 2016-01-01
Series:Journal of Pediatrics Review
Subjects:
Online Access:http://jpr.mazums.ac.ir/browse.php?a_code=A-10-30-46&slc_lang=en&sid=1
_version_ 1818133207845961728
author Ali Nikkhah
Mohammad Reza Salehiomran
author_facet Ali Nikkhah
Mohammad Reza Salehiomran
author_sort Ali Nikkhah
collection DOAJ
description Background: Acute disseminated encephalomyelitis (ADEM) is an inflammatory demyelinating disorder. The pathogenesis is unclear, but it is thought to be immune-mediated. The prognosis is favorable, with most children making a full recovery. Objectives: The present report analyzed different clinical presentations, response to treatment and outcome in a series of 11 patients with ADEM who referred to our tertiary center in north of Iran from 2010 to 2014. Materials and Methods: In this retrospective simple descriptive review, eleven cases with ADEM admitted in the neurology ward from 2010 to 2014 were enrolled. The clinical findings and laboratory and imaging results of patients were reviewed. All of these cases were evaluated with neurological examination, serologic tests for bacterial meningitis and viral encephalitis (especially, herpes simplex virus) and brain MRI without contrast. After discharge, patients were followed for at least six months (6 to 12 months) clinically and radiologically. Results: Of 11 children, 8 were male and 3 female. Their ages ranged between 4 and 10 years. The mean interval between the preceding infection and symptoms of encephalomyelitis was nine days. The most common presenting symptoms were ataxia in 45.4%, fever and headache in 36.4% and altered consciousness in 18.2% of patients. Neurological examination revealed pyramidal motor signs such as brisk deep tendon reflexes (hyperreflexia) (81.8%), cranial nerve involvement (18.2%), dysarthria (9.1%) and abnormal movements (9.1%). We followed up these patients in long-term for 6 to 12 months. Only in 1 child who received IVIG, mild ataxia had reminded. Conclusions: The prognosis of acute disseminated encephalomyelitis (ADEM) is favorable. Early diagnosis and prompt treatment of ADEM would probably reduce morbidity.
first_indexed 2024-12-11T08:49:04Z
format Article
id doaj.art-266dc5001fd04098b7d0ce6719ef30bf
institution Directory Open Access Journal
issn 2322-4398
2322-4401
language English
last_indexed 2024-12-11T08:49:04Z
publishDate 2016-01-01
publisher Mazandaran University of Medical Sciences
record_format Article
series Journal of Pediatrics Review
spelling doaj.art-266dc5001fd04098b7d0ce6719ef30bf2022-12-22T01:14:04ZengMazandaran University of Medical SciencesJournal of Pediatrics Review2322-43982322-44012016-01-014100Acute Disseminated Encephalomyelitis: A Review of Eleven Cases in Childhood in North of IranAli Nikkhah0Mohammad Reza Salehiomran1 Non-Communicable Pediatric Diseases Research Center, Amirkola Children’s Hospital, Babol University of Medical Sciences, Babol, IR Iran Non-Communicable Pediatric Diseases Research Center, Amirkola Children’s Hospital, Babol University of Medical Sciences, Babol, IR Iran Background: Acute disseminated encephalomyelitis (ADEM) is an inflammatory demyelinating disorder. The pathogenesis is unclear, but it is thought to be immune-mediated. The prognosis is favorable, with most children making a full recovery. Objectives: The present report analyzed different clinical presentations, response to treatment and outcome in a series of 11 patients with ADEM who referred to our tertiary center in north of Iran from 2010 to 2014. Materials and Methods: In this retrospective simple descriptive review, eleven cases with ADEM admitted in the neurology ward from 2010 to 2014 were enrolled. The clinical findings and laboratory and imaging results of patients were reviewed. All of these cases were evaluated with neurological examination, serologic tests for bacterial meningitis and viral encephalitis (especially, herpes simplex virus) and brain MRI without contrast. After discharge, patients were followed for at least six months (6 to 12 months) clinically and radiologically. Results: Of 11 children, 8 were male and 3 female. Their ages ranged between 4 and 10 years. The mean interval between the preceding infection and symptoms of encephalomyelitis was nine days. The most common presenting symptoms were ataxia in 45.4%, fever and headache in 36.4% and altered consciousness in 18.2% of patients. Neurological examination revealed pyramidal motor signs such as brisk deep tendon reflexes (hyperreflexia) (81.8%), cranial nerve involvement (18.2%), dysarthria (9.1%) and abnormal movements (9.1%). We followed up these patients in long-term for 6 to 12 months. Only in 1 child who received IVIG, mild ataxia had reminded. Conclusions: The prognosis of acute disseminated encephalomyelitis (ADEM) is favorable. Early diagnosis and prompt treatment of ADEM would probably reduce morbidity.http://jpr.mazums.ac.ir/browse.php?a_code=A-10-30-46&slc_lang=en&sid=1Acute Disseminated EncephalomyelitisADEMChildrenOutcomeIranCase Series
spellingShingle Ali Nikkhah
Mohammad Reza Salehiomran
Acute Disseminated Encephalomyelitis: A Review of Eleven Cases in Childhood in North of Iran
Journal of Pediatrics Review
Acute Disseminated Encephalomyelitis
ADEM
Children
Outcome
Iran
Case Series
title Acute Disseminated Encephalomyelitis: A Review of Eleven Cases in Childhood in North of Iran
title_full Acute Disseminated Encephalomyelitis: A Review of Eleven Cases in Childhood in North of Iran
title_fullStr Acute Disseminated Encephalomyelitis: A Review of Eleven Cases in Childhood in North of Iran
title_full_unstemmed Acute Disseminated Encephalomyelitis: A Review of Eleven Cases in Childhood in North of Iran
title_short Acute Disseminated Encephalomyelitis: A Review of Eleven Cases in Childhood in North of Iran
title_sort acute disseminated encephalomyelitis a review of eleven cases in childhood in north of iran
topic Acute Disseminated Encephalomyelitis
ADEM
Children
Outcome
Iran
Case Series
url http://jpr.mazums.ac.ir/browse.php?a_code=A-10-30-46&slc_lang=en&sid=1
work_keys_str_mv AT alinikkhah acutedisseminatedencephalomyelitisareviewofelevencasesinchildhoodinnorthofiran
AT mohammadrezasalehiomran acutedisseminatedencephalomyelitisareviewofelevencasesinchildhoodinnorthofiran