PMID- 33091646 OWN - NLM STAT- MEDLINE DCOM- 20210617 LR - 20210617 IS - 1878-8769 (Electronic) IS - 1878-8750 (Linking) VI - 146 DP - 2021 Feb TI - VNS Stopping Anti-NMDA Receptor Encephalitis-Triggered Nonconvulsive Status Epilepticus. PG - 364-366.e2 LID - S1878-8750(20)32268-3 [pii] LID - 10.1016/j.wneu.2020.10.076 [doi] AB - BACKGROUND: Anti-NMDA receptor encephalitis (ANRE) is a rare autoimmune neurologic disorder characterized by encephalitis and a constellational of symptoms, including seizures, psychiatric disturbances, autonomic instability, and respiratory insufficiency. It is caused by the anti-NMDA receptor antibody. The most common etiologies for ANRE include malignancy and infection. Ovarian teratoma is the most commonly associated malignancy. CASE DESCRIPTION: We describe the first reported case to our knowledge of ovarian teratoma causing ANRE resulting in nonconvulsive status epilepticus (NCSE), which was terminated with vagus nerve stimulation (VNS). CONCLUSIONS: This case report provides a temporal correlation suggesting that VNS significantly altered the natural history of this patient's NCSE-ANRE. As more data are collected, and the VNS treatment modality more liberally used to treat NCSE, especially in the situation of ANRE, stronger layers of evidence will emerge to fill the gaps of understanding beyond this case report. CI - Copyright (c) 2020 Elsevier Inc. All rights reserved. FAU - Dhaliwal, Joravar AU - Dhaliwal J AD - Department of Neurosurgery, Ohio State University Wexner Medical Center, Columbus, Ohio, USA. Electronic address: joravar.dhaliwal@osumc.edu. FAU - Ganguly, Ranjit AU - Ganguly R AD - Department of Neurosurgery, Ohio State University Wexner Medical Center, Columbus, Ohio, USA. FAU - Mindel, Jesse AU - Mindel J AD - Department of Neurology, Ohio State University Wexner Medical Center, Columbus, Ohio, USA. FAU - Krishna, Vibhor AU - Krishna V AD - Department of Neurosurgery, Ohio State University Wexner Medical Center, Columbus, Ohio, USA. LA - eng PT - Case Reports DEP - 20201019 PL - United States TA - World Neurosurg JT - World neurosurgery JID - 101528275 RN - Teratoma, Ovarian SB - IM MH - Adult MH - Anti-N-Methyl-D-Aspartate Receptor Encephalitis/*etiology MH - Female MH - Humans MH - Ovarian Neoplasms/*complications MH - Status Epilepticus/*etiology/*therapy MH - Teratoma/*complications MH - Treatment Outcome MH - *Vagus Nerve Stimulation OTO - NOTNLM OT - Epilepsy OT - Functional neurosurgery OT - Status epilepticus OT - VNS EDAT- 2020/10/23 06:00 MHDA- 2021/06/22 06:00 CRDT- 2020/10/22 20:12 PHST- 2020/07/27 00:00 [received] PHST- 2020/10/14 00:00 [accepted] PHST- 2020/10/23 06:00 [pubmed] PHST- 2021/06/22 06:00 [medline] PHST- 2020/10/22 20:12 [entrez] AID - S1878-8750(20)32268-3 [pii] AID - 10.1016/j.wneu.2020.10.076 [doi] PST - ppublish SO - World Neurosurg. 2021 Feb;146:364-366.e2. doi: 10.1016/j.wneu.2020.10.076. Epub 2020 Oct 19.