Clinical characteristics and prognosis of pediatric myelin oligodendrocyte glycoprotein antibody-associated diseases in China

Abstract Background Research on myelin oligodendrocyte glycoprotein antibody (MOG-Ab)-associated disease (MOGAD) among Chinese children is relatively rare. Therefore, this study aimed to explore and analyze the clinical characteristics and prognoses of Chinese children with acquired demyelinating sy...

Full description

Bibliographic Details
Main Authors: Xiaoang Sun, Meiyan Liu, Xiaona Luo, Fang Yuan, Chunmei Wang, Simei Wang, Quanmei Xu, Yuanfeng Zhang, Yucai Chen
Format: Article
Language:English
Published: BMC 2022-11-01
Series:BMC Pediatrics
Subjects:
Online Access:https://doi.org/10.1186/s12887-022-03679-3
_version_ 1828127860414480384
author Xiaoang Sun
Meiyan Liu
Xiaona Luo
Fang Yuan
Chunmei Wang
Simei Wang
Quanmei Xu
Yuanfeng Zhang
Yucai Chen
author_facet Xiaoang Sun
Meiyan Liu
Xiaona Luo
Fang Yuan
Chunmei Wang
Simei Wang
Quanmei Xu
Yuanfeng Zhang
Yucai Chen
author_sort Xiaoang Sun
collection DOAJ
description Abstract Background Research on myelin oligodendrocyte glycoprotein antibody (MOG-Ab)-associated disease (MOGAD) among Chinese children is relatively rare. Therefore, this study aimed to explore and analyze the clinical characteristics and prognoses of Chinese children with acquired demyelinating syndromes (ADSs) who tested positive or negative for MOG-Ab. Methods The clinical data of children with MOGAD who were treated in the Department of Neurology at Shanghai Children's Hospital from January 2017 to October 2021 were retrospectively collected. Results Among 90 children with ADSs, 30 were MOG-Ab-positive, and 60 were MOG-Ab-negative. MOG-Ab-positive children experienced more prodromal infections than did MOG-Ab-negative children (P < 0.05). Acute disseminated encephalomyelitis was the most common ADSs in both groups. There were ten cases of a rebound increase in MOG-Ab titers. There were significant differences in the MOG titer-related prognosis and disease time course between the disease relapse group and the non-relapse group (P < 0.01). Among the MOG-Ab-positive patients, the most affected brain areas detected via magnetic resonance imaging (MRI) were the temporal lobe, cerebellar hemispheres, brainstem, and periventricular lesions. The most common shapes of the lesions were commas, triangles, or patches. The average improvement time based on brain MRI was much longer in MOG-Ab-positive than in MOG-Ab-negative children (P < 0.05). The initial treatment time correlated with the disease time course, and the prognosis may be affected by the disease time course and serum MOG-Ab titer (P < 0.05). Conclusion The clinical characteristics and imaging features of ADSs differed between MOG-Ab-positive and MOG-Ab-negative children. In addition to existing treatment plans, additional diagnoses and treatment plans should be developed to reduce recurrence and improve the prognoses of children with MOGAD.
first_indexed 2024-04-11T15:56:07Z
format Article
id doaj.art-bc179294ba5c43348ef058f750af1964
institution Directory Open Access Journal
issn 1471-2431
language English
last_indexed 2024-04-11T15:56:07Z
publishDate 2022-11-01
publisher BMC
record_format Article
series BMC Pediatrics
spelling doaj.art-bc179294ba5c43348ef058f750af19642022-12-22T04:15:10ZengBMCBMC Pediatrics1471-24312022-11-0122111210.1186/s12887-022-03679-3Clinical characteristics and prognosis of pediatric myelin oligodendrocyte glycoprotein antibody-associated diseases in ChinaXiaoang Sun0Meiyan Liu1Xiaona Luo2Fang Yuan3Chunmei Wang4Simei Wang5Quanmei Xu6Yuanfeng Zhang7Yucai Chen8Department of Neurology, Shanghai Children’s Hospital, School of medicine, Shanghai Jiao Tong UniversityDepartment of Neurology, Shanghai Children’s Hospital, School of medicine, Shanghai Jiao Tong UniversityDepartment of Neurology, Shanghai Children’s Hospital, School of medicine, Shanghai Jiao Tong UniversityDepartment of Neurology, Shanghai Children’s Hospital, School of medicine, Shanghai Jiao Tong UniversityDepartment of Neurology, Shanghai Children’s Hospital, School of medicine, Shanghai Jiao Tong UniversityDepartment of Neurology, Shanghai Children’s Hospital, School of medicine, Shanghai Jiao Tong UniversityDepartment of Neurology, Shanghai Children’s Hospital, School of medicine, Shanghai Jiao Tong UniversityDepartment of Neurology, Shanghai Children’s Hospital, School of medicine, Shanghai Jiao Tong UniversityDepartment of Neurology, Shanghai Children’s Hospital, School of medicine, Shanghai Jiao Tong UniversityAbstract Background Research on myelin oligodendrocyte glycoprotein antibody (MOG-Ab)-associated disease (MOGAD) among Chinese children is relatively rare. Therefore, this study aimed to explore and analyze the clinical characteristics and prognoses of Chinese children with acquired demyelinating syndromes (ADSs) who tested positive or negative for MOG-Ab. Methods The clinical data of children with MOGAD who were treated in the Department of Neurology at Shanghai Children's Hospital from January 2017 to October 2021 were retrospectively collected. Results Among 90 children with ADSs, 30 were MOG-Ab-positive, and 60 were MOG-Ab-negative. MOG-Ab-positive children experienced more prodromal infections than did MOG-Ab-negative children (P < 0.05). Acute disseminated encephalomyelitis was the most common ADSs in both groups. There were ten cases of a rebound increase in MOG-Ab titers. There were significant differences in the MOG titer-related prognosis and disease time course between the disease relapse group and the non-relapse group (P < 0.01). Among the MOG-Ab-positive patients, the most affected brain areas detected via magnetic resonance imaging (MRI) were the temporal lobe, cerebellar hemispheres, brainstem, and periventricular lesions. The most common shapes of the lesions were commas, triangles, or patches. The average improvement time based on brain MRI was much longer in MOG-Ab-positive than in MOG-Ab-negative children (P < 0.05). The initial treatment time correlated with the disease time course, and the prognosis may be affected by the disease time course and serum MOG-Ab titer (P < 0.05). Conclusion The clinical characteristics and imaging features of ADSs differed between MOG-Ab-positive and MOG-Ab-negative children. In addition to existing treatment plans, additional diagnoses and treatment plans should be developed to reduce recurrence and improve the prognoses of children with MOGAD.https://doi.org/10.1186/s12887-022-03679-3Myelin oligodendrocyte glycoprotein antibodyAcquired demyelinating syndromesClinical featuresPrognosisChildren
spellingShingle Xiaoang Sun
Meiyan Liu
Xiaona Luo
Fang Yuan
Chunmei Wang
Simei Wang
Quanmei Xu
Yuanfeng Zhang
Yucai Chen
Clinical characteristics and prognosis of pediatric myelin oligodendrocyte glycoprotein antibody-associated diseases in China
BMC Pediatrics
Myelin oligodendrocyte glycoprotein antibody
Acquired demyelinating syndromes
Clinical features
Prognosis
Children
title Clinical characteristics and prognosis of pediatric myelin oligodendrocyte glycoprotein antibody-associated diseases in China
title_full Clinical characteristics and prognosis of pediatric myelin oligodendrocyte glycoprotein antibody-associated diseases in China
title_fullStr Clinical characteristics and prognosis of pediatric myelin oligodendrocyte glycoprotein antibody-associated diseases in China
title_full_unstemmed Clinical characteristics and prognosis of pediatric myelin oligodendrocyte glycoprotein antibody-associated diseases in China
title_short Clinical characteristics and prognosis of pediatric myelin oligodendrocyte glycoprotein antibody-associated diseases in China
title_sort clinical characteristics and prognosis of pediatric myelin oligodendrocyte glycoprotein antibody associated diseases in china
topic Myelin oligodendrocyte glycoprotein antibody
Acquired demyelinating syndromes
Clinical features
Prognosis
Children
url https://doi.org/10.1186/s12887-022-03679-3
work_keys_str_mv AT xiaoangsun clinicalcharacteristicsandprognosisofpediatricmyelinoligodendrocyteglycoproteinantibodyassociateddiseasesinchina
AT meiyanliu clinicalcharacteristicsandprognosisofpediatricmyelinoligodendrocyteglycoproteinantibodyassociateddiseasesinchina
AT xiaonaluo clinicalcharacteristicsandprognosisofpediatricmyelinoligodendrocyteglycoproteinantibodyassociateddiseasesinchina
AT fangyuan clinicalcharacteristicsandprognosisofpediatricmyelinoligodendrocyteglycoproteinantibodyassociateddiseasesinchina
AT chunmeiwang clinicalcharacteristicsandprognosisofpediatricmyelinoligodendrocyteglycoproteinantibodyassociateddiseasesinchina
AT simeiwang clinicalcharacteristicsandprognosisofpediatricmyelinoligodendrocyteglycoproteinantibodyassociateddiseasesinchina
AT quanmeixu clinicalcharacteristicsandprognosisofpediatricmyelinoligodendrocyteglycoproteinantibodyassociateddiseasesinchina
AT yuanfengzhang clinicalcharacteristicsandprognosisofpediatricmyelinoligodendrocyteglycoproteinantibodyassociateddiseasesinchina
AT yucaichen clinicalcharacteristicsandprognosisofpediatricmyelinoligodendrocyteglycoproteinantibodyassociateddiseasesinchina