PMID- 38385563 OWN - NLM STAT- MEDLINE DCOM- 20240314 LR - 20240314 IS - 1553-2712 (Electronic) IS - 1069-6563 (Linking) VI - 31 IP - 3 DP - 2024 Mar TI - Utility of electroencephalography in toxin-induced seizures. PG - 249-255 LID - 10.1111/acem.14834 [doi] AB - INTRODUCTION: Toxin-induced seizures differ from seizures occurring in epilepsy and have a high rate of complications. Electroencephalography (EEG) is routinely obtained when there is concern for nonconvulsive status epilepticus (NCSE). The purpose of this study was to characterize the typical findings after toxin-induced seizures, assess the rate of epileptiform discharges and NCSE, and identify any changes in management resulting from EEG. METHODS: Patients older than 16 years who had an EEG during hospitalization for drug-induced seizure or seizure-like activity were included. We reviewed 10 years of data (2013-2022) across our hospital system (four community hospitals and one academic center). Patients with a history of seizures and those with cardiac arrest prior to EEG were excluded. The primary outcome was incidence of epileptiform discharges on EEG. The secondary outcome was number of antiseizure medications (ASM) added after EEG. RESULTS: A total of 256 encounters were screened with 83 patient encounters included. A total of 53% (44/83) of EEGs showed some degree of generalized slowing. A total of 2.4% (2/83) of cases had epileptiform activity on EEG. No cases of nonconvulsive status were identified. No ASM was started in the two cases where epileptiform discharges were identified. CONCLUSIONS: During usual care of toxin-induced seizures, epileptiform discharges are uncommon. CI - (c) 2024 Society for Academic Emergency Medicine. FAU - Sidlak, Alexander M AU - Sidlak AM AUID- ORCID: 0000-0003-2181-8250 AD - Emergency Department, Inova Fairfax Medical Campus, Falls Church, Virginia, USA. FAU - Dibble, Brent AU - Dibble B AD - Emergency Department, Inova Fairfax Medical Campus, Falls Church, Virginia, USA. FAU - Schultz, Brian AU - Schultz B AD - Department of Pediatric Emergency Medicine, Johns Hopkins Hospital, Baltimore, Maryland, USA. LA - eng PT - Journal Article PT - Review DEP - 20240222 PL - United States TA - Acad Emerg Med JT - Academic emergency medicine : official journal of the Society for Academic Emergency Medicine JID - 9418450 SB - IM MH - Humans MH - *Seizures/drug therapy MH - Electroencephalography/methods MH - *Status Epilepticus/drug therapy/epidemiology MH - Incidence MH - Retrospective Studies OTO - NOTNLM OT - antiseizure medications OT - electroencephalography OT - seizures EDAT- 2024/02/22 12:42 MHDA- 2024/03/14 06:47 CRDT- 2024/02/22 08:23 PHST- 2023/10/24 00:00 [revised] PHST- 2023/09/08 00:00 [received] PHST- 2023/11/01 00:00 [accepted] PHST- 2024/03/14 06:47 [medline] PHST- 2024/02/22 12:42 [pubmed] PHST- 2024/02/22 08:23 [entrez] AID - 10.1111/acem.14834 [doi] PST - ppublish SO - Acad Emerg Med. 2024 Mar;31(3):249-255. doi: 10.1111/acem.14834. Epub 2024 Feb 22.