Non-tumor-Associated Anti-N-Methyl-d-Aspartate (NMDA) Receptor Encephalitis in Chinese Girls With Positive Anti-thyroid Antibodies

作者:Guan, Wenjuan; Fu, Zhenqiang; Zhang, Hui; Jing, Lijun; Lu, Jingjing; Zhang, Jing; Lu, Hong; Teng, Junfang; Jia, Yanjie*
来源:Journal of Child Neurology, 2015, 30(12): 1582-1585.
DOI:10.1177/0883073815575365

摘要

Anti-N-methyl-d-aspartate (NMDA) receptor encephalitis is a new category of autoimmune encephalitis associated with anti-NMDA receptor antibodies. The disease was first described in 2007, and it predominantly affects young women with or without ovarian teratomas. Most patients typically present with seizures, a decreased consciousness level, dyskinesia, autonomic dysfunction, and psychiatric symptoms. The presence of anti-thyroid antibodies in non-tumor-associated anti-NMDA receptor encephalitis was first described in 2010. Additionally, anti-thyroid antibodies were found in teratoma-associated anti-NMDA receptor encephalitis. We report the cases of 3 Chinese girls with non-tumor-associated anti-NMDA receptor encephalitis with positive anti-thyroid antibodies. We followed up the details of their titers and suggest that anti-thyroid antibodies were an indicator of autoimmune predisposition in the development of non-tumor-associated anti-NMDA receptor encephalitis.