Myelin oligodendrocyte glycoprotein antibody-associated disease:a clinical analysis of 14 cases
10.16016/j.2097-0927.202309056
- VernacularTitle:抗髓鞘少突胶质细胞糖蛋白免疫球蛋白G抗体相关疾病的临床分析
- Author:
Bingmei DENG
1
;
Zhuo LIU
;
Wei XIANG
;
Wenjie HAN
;
Youtian ZHOU
;
Zhensheng LI
;
Tiegen XIONG
;
Jianjie KANG
Author Information
1. 510010 广州,中国人民解放军南部战区总医院神经内科
- Keywords:
myelin oligodendrocyte glycoprotein antibody-associated disease;
myelin oligodendrocyte glycoprotein;
neuromyelitis optica spectrum disorder;
magnetic resonance imaging
- From:
Journal of Army Medical University
2024;46(12):1434-1440
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the clinical and imaging characteristics of myelin oligodendrocyte glycoprotein antibody-associated disease(MOGAD).Methods The clinical symptoms,MRI features,results of laboratory tests and clinical prognosis of 14 MOGAD patients who were hospitalized in our hospital from June 2016 to June 2022 were collected and retrospectively analyzed.Their clinical and imaging characteristics were summarized and discussed.Results Among the 14 enrolled patients,there were 10 males and 4 females,with a male to female ratio of 2.5∶1.Their age of first onset was＜18 years in 3 cases,18～45 years in 8 cases,and＞45 years in 3 cases.Optic neuritis(10/14,71.43％)was the most common clinical type,followed by encephalitis or meningoencephalitis(9/14,64.29％),brainstem encephalitis(5/14,35.71％)and myelitis(5/14,35.71％).Visual impairment(10/14,71.43％)was the most common clinical symptom,followed by headache in 8 cases(8/14,57.14％),fever in 6 cases(6/14,42.86％),dizziness in 6 cases(6/14,42.86％),parethesia in 5 cases(5/14,35.71％),and seizures,limb paralysis,sphincter dysfunction,ataxia,and vomit were all in 4 cases(4/14,28.57％).Four patients(4/14,28.57％)had a history of upper respiratory tract infection before MOGAD onset.There were 10 patients undergoing cerebrospinal fluid(CSF)test,and 8 of them had abnormal results,including 2 patients(2/10,20％)of increased pressure,8 patients(8/10,80％)of larger WBC count in CSF,and 5 patients(5/10,50％)of elevated total protein in CSF.MRI displayed multiple lesion involvement,and there were 7 cases(7/14,50.00％)in cortical/subcortical white matter,6 cases in brainstem(6/14,42.86％),5 cases in optic nerve(5/14,35.71％),4 cases in spinal cord(4/14,28.57％).The hippocampus,thalamus,basal ganglia,and paraventricular white matter were involved in 3 cases(3/14,21.43％),respectively,and the cerebellum and corpus callosum were in 2 cases(2/14,14.29％),respectively.MRI lesions demonstrated patchy hyperintensity on T2 WI and T2 FLAIR,with patchy,nodular and linear enhancement.Among the 10 patients undergoing visual evoked potential(VEP)test,abnormalities were detected in 9 cases(9/10,90％),and 8(8/10,80％)had bilateral visual pathway abnormalities.Eight patients(8/14,57.14％)experienced relapse and remission course.Both methylprednisolone pulse therapy and immunoglobulin modulation therapy were effective in the acute phase.Five patients with relapsed remission presented a significant reduction in recurrence after immunosuppressants.Conclusion MOGAD is manifested with various clinical features,with vision loss,headache,fever and dizziness more common.MRI lesions of MOGAD involve cerebral cortex,subcortical white matter,brainstem,and optic nerve,etc.Patchy hyperintesive signals are observed on T2WI and T2 FLAIR,and some lesions can be enhanced.Corticosteroid pulse therapy and immunoglobulin therapy show effective treatment in the acute phase,and immunosuppressants in the remission phase can reduce relapse.
