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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2010-3-23
pubmed:abstractText
Nonconvulsive status epilepticus (NCSE) is a serious condition commonly considered when evaluating a patient with altered mental status, and an electroencephalogram (EEG) is necessary for diagnosis. Neurology house staff often must make this diagnosis at times when no EEG technologist is available. We report our experience with abbreviated, emergency below-the-hairline EEGs (BTH-EEG) performed by neurology residents at our institution over a 1-1/2 year period. We analyzed demographic and clinical data in relation to whether or not an ictal or periodic pattem was identified, and these results were compared to follow up EEGs. Thirty-nine studies were identified, ranging in duration from 3 min-13 hrs. Mean and median age of patients included was 53 (range 25-81 yrs); 21 were female. Seven of 39 BTH-EEGs showed at least one electrographic seizure, 9 more showed periodic discharges. Follow-up EEGs showed electrographic seizures in 6 of 39 patients, including 3 of the 7 with ictal BTH-EEG, and an additional 3 whose BTH-EEGs showed periodic lateralized discharges but no organized seizures. All 7 patients with ictal BTH-EEGs survived to discharge, vs. 23 of the remaining 32. We conclude that in selected cases, BTH-EEG is useful in detecting seizures and/or other epileptiform patterns. In our series, when NCSE was in question, the BTH-EEG showed these patterns 41% of the time. The BTH-EEG is a fast, non-invasive, inexpensive tool that may save valuable time, especially when no other viable option is immediately available. This technique may be applicable more broadly, not just limited to centers with neurology residents.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1550-0594
pubmed:author
pubmed:issnType
Print
pubmed:volume
41
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
15-8
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Utilization of below-the-hairline EEG in detecting subclinical seizures.
pubmed:affiliation
Department of Neurology, Division of Epilepsy, Brigham and Women's Hospital, Boston, Massachusetts 02115, USA. ebubrick@partners.org
pubmed:publicationType
Journal Article