国家神经系统疾病临床医学研究中心数据管理与共享系统

Data Management And Sharing System of China National Clinical Research Center for Neurological Diseases

Seizure semiology in leucine-rich glioma-inactivated protein 1 antibody-associated limbic encephalitis

第一作者:Chen, Chao Wang, Xiu

通讯作者:Shao, Xiao-Qiu

Autoimmune encephalitis Faciobrachial dystonic sei

基本信息

2017-12-01

已发表文章

发表杂志:Epilepsy Behav

发表类型: Research Support

影响因子(IF): 2.937

PMID: 29050866 Pubmed原文链接 全文下载

主要研究背景及目的

方法

Eighteen patients diagnosed with LGI1 LE were identified. Seizure semiology, demographic features, MRI and fluorodeoxyglucose positron emission tomography (FDG-PET), electroencephalograms, and outcomes following immunotherapy were evaluated.

结论

Patients were divided into the following groups based on seizure semiology: faciobrachial dystonic seizure only (FBDS-only, n=4), epileptic seizure without FBDS (Non-FBDS, n=6), and FBDS plus epileptic seizure (FBDS+, n=8). In the group with Non-FBDS, the majority of patients (5/6) manifested mesial temporal lobe epilepsy (MTLE) like semiology (i.e., fear, epigastric rising, staring, and automatisms) with a frequency of 7±5 times per day and a duration of 15.3±14.3s. In the group with FBDS+, the distinctive symptom was FBDS followed by epileptic events, especially automatisms (7/8), with a frequency of 16±12 times per day and a duration of 13.0±8.0s. In these cases, 67% and 50% of the patients showed abnormalities on MRI and FDG-PET, respectively, and the mesial temporal lobe structures were most often involved. Ictal discharges were observed in 0/4, 6/6, and 8/8 of the patients in the groups with FBDS only, Non-FBDS, and FBDS+, respectively. The temporal lobe was mainly affected. Immunotherapy had favorable therapeutic effects. The LGI1 LE should be considered as one disease syndrome with a series of clinical manifestation. Identifying types of unique semiology features will facilitate the early diagnosis and the timely initiation of immunotherapy.

主要结果

Patients were divided into the following groups based on seizure semiology: faciobrachial dystonic seizure only (FBDS-only, n=4), epileptic seizure without FBDS (Non-FBDS, n=6), and FBDS plus epileptic seizure (FBDS+, n=8). In the group with Non-FBDS, the majority of patients (5/6) manifested mesial temporal lobe epilepsy (MTLE) like semiology (i.e., fear, epigastric rising, staring, and automatisms) with a frequency of 7±5 times per day and a duration of 15.3±14.3s. In the group with FBDS+, the distinctive symptom was FBDS followed by epileptic events, especially automatisms (7/8), with a frequency of 16±12 times per day and a duration of 13.0±8.0s. In these cases, 67% and 50% of the patients showed abnormalities on MRI and FDG-PET, respectively, and the mesial temporal lobe structures were most often involved. Ictal discharges were observed in 0/4, 6/6, and 8/8 of the patients in the groups with FBDS only, Non-FBDS, and FBDS+, respectively. The temporal lobe was mainly affected. Immunotherapy had favorable therapeutic effects.