2024
Immediate and long‐term management practices of acute symptomatic seizures and epileptiform abnormalities: A cross‐sectional international survey
Punia V, Daruvala S, Dhakar M, Zafar S, Rubinos C, Ayub N, Hirsch L, Sivaraju A, investigators F. Immediate and long‐term management practices of acute symptomatic seizures and epileptiform abnormalities: A cross‐sectional international survey. Epilepsia 2024, 65: 909-919. PMID: 38358383, DOI: 10.1111/epi.17915.Peer-Reviewed Original ResearchAnti-seizure medicationsEpileptiform abnormalitiesAcute symptomatic seizuresAcute brain injuryContinuous EEGSecondary prophylaxisSymptomatic seizuresSporadic epileptiform dischargesLateralized periodic dischargesCross-sectional international surveyOutpatient follow-upAnti-seizure medication useOptimal care pathwayDose escalationBrain injuryDose changesLong-term managementElectrographic seizuresEpileptiform dischargesFollow-upAncillary testsReal-world practiceRecommended durationContinuous electroencephalographyHospital discharge
2020
Neuroimaging Correlates of Lateralized Rhythmic Delta Activity, Lateralized Periodic Discharges, and Generalized Rhythmic Delta Activity on EEG in Critically Ill Patients
Alzawahmah M, Fong MWK, Gilmore EJ, Hirsch LJ. Neuroimaging Correlates of Lateralized Rhythmic Delta Activity, Lateralized Periodic Discharges, and Generalized Rhythmic Delta Activity on EEG in Critically Ill Patients. Journal Of Clinical Neurophysiology 2020, 39: 228-234. PMID: 33235178, DOI: 10.1097/wnp.0000000000000763.Peer-Reviewed Original ResearchConceptsRhythmic delta activityDelta activityMRI abnormalitiesNormal MRIGeneralized rhythmic delta activityLateralized rhythmic delta activityLateralized periodic dischargesCritically Ill PatientsMajority of patientsMultifocal abnormalitiesIll patientsFocal findingsMRI characteristicsFocal abnormalitiesLRDAPatientsDiscordant findingsEpileptiform patternsMost abnormalitiesContinuous EEGPeriodic dischargesAbnormalitiesEEG patternsStatistical significanceMRI
2019
Comparison of machine learning models for seizure prediction in hospitalized patients
Struck AF, Rodriguez‐Ruiz A, Osman G, Gilmore EJ, Haider HA, Dhakar MB, Schrettner M, Lee JW, Gaspard N, Hirsch LJ, Westover MB, Consortium C. Comparison of machine learning models for seizure prediction in hospitalized patients. Annals Of Clinical And Translational Neurology 2019, 6: 1239-1247. PMID: 31353866, PMCID: PMC6649418, DOI: 10.1002/acn3.50817.Peer-Reviewed Original ResearchConceptsLow-risk patientsNegative predictive valueEvaluation cohortContinuous EEGElastic net logistic regressionMulticenter databaseRisk stratificationSeizure riskPatientsPredictive valueComparable AUCSecondary analysisLogistic regressionCohortFirst hourSeizure predictionEEG recordingsEEGRisk calibrationLarge proportionSeizuresComplex neural networks
2017
Association of an Electroencephalography-Based Risk Score With Seizure Probability in Hospitalized Patients
Struck AF, Ustun B, Ruiz AR, Lee JW, LaRoche SM, Hirsch LJ, Gilmore EJ, Vlachy J, Haider HA, Rudin C, Westover MB. Association of an Electroencephalography-Based Risk Score With Seizure Probability in Hospitalized Patients. JAMA Neurology 2017, 74: 1419-1424. PMID: 29052706, PMCID: PMC5822188, DOI: 10.1001/jamaneurol.2017.2459.Peer-Reviewed Original ResearchConceptsIll patientsSeizure riskContinuous EEGRisk factorsMAIN OUTCOMEScoring systemBilateral independent periodic dischargesEpilepsy Monitoring Unit (EMU) admissionPeriodic dischargesBrief rhythmic dischargesProspective multicenter databaseSeizure risk factorsSporadic epileptiform dischargesRisk of seizuresRhythmic delta activitySimple scoring systemEligible patientsProbability of seizuresUnit admissionAcute illnessHospitalized patientsMulticenter databasePrior seizuresClinical historyClinical indicationsThe use and yield of continuous EEG in critically ill patients: A comparative study of three centers
Alvarez V, Ruiz A, LaRoche S, Hirsch LJ, Parres C, Voinescu PE, Fernandez A, Petroff OA, Rampal N, Haider HA, Lee JW, Consortium T. The use and yield of continuous EEG in critically ill patients: A comparative study of three centers. Clinical Neurophysiology 2017, 128: 570-578. PMID: 28231475, DOI: 10.1016/j.clinph.2017.01.001.Peer-Reviewed Original ResearchConceptsHigh-volume centersIll patientsVolume centersDoses of levetiracetamTertiary care sitesContinuous EEG monitoringDetection rateCEEG useSeizure frequencyFirst seizureMedian timeSeizure detection rateCEEG monitoringRecent guidelinesPatient managementCare sitesValproic acidASD useEEG monitoringDrug usageContinuous EEGSignificant differencesPatientsReporting toolsCEEG
2015
Consensus Statement on Continuous EEG in Critically Ill Adults and Children, Part I
Herman ST, Abend NS, Bleck TP, Chapman KE, Drislane FW, Emerson RG, Gerard EE, Hahn CD, Husain AM, Kaplan PW, LaRoche SM, Nuwer MR, Quigg M, Riviello JJ, Schmitt SE, Simmons LA, Tsuchida TN, Hirsch LJ. Consensus Statement on Continuous EEG in Critically Ill Adults and Children, Part I. Journal Of Clinical Neurophysiology 2015, 32: 87-95. PMID: 25626778, PMCID: PMC4435533, DOI: 10.1097/wnp.0000000000000166.Peer-Reviewed Original ResearchConceptsIll adultsConsensus panelStatus epilepticusPatient populationMental statusAmerican Clinical Neurophysiology SocietyContinuous EEGCritically Ill AdultsIdentification of ischemiaNonconvulsive status epilepticusIntensive care unitEfficacy of therapyQuantitative EEG trendsExpert consensus recommendationsCerebral ischemiaIntravenous sedationNonconvulsive seizuresCare unitSecondary injuryCardiac arrestConsensus statementConsensus recommendationsHigh riskEEG trendsPatientsConsensus Statement on Continuous EEG in Critically Ill Adults and Children, Part II
Herman ST, Abend NS, Bleck TP, Chapman KE, Drislane FW, Emerson RG, Gerard EE, Hahn CD, Husain AM, Kaplan PW, LaRoche SM, Nuwer MR, Quigg M, Riviello JJ, Schmitt SE, Simmons LA, Tsuchida TN, Hirsch LJ. Consensus Statement on Continuous EEG in Critically Ill Adults and Children, Part II. Journal Of Clinical Neurophysiology 2015, 32: 96-108. PMID: 25626777, PMCID: PMC4434600, DOI: 10.1097/wnp.0000000000000165.Peer-Reviewed Original ResearchConceptsIll adultsConsensus panelAmerican Clinical Neurophysiology SocietyContinuous EEGCritically Ill AdultsIntensive care unitNon-physician personnelExpert consensus recommendationsNeurodiagnostic technologistsQuantitative EEG techniquesCare unitPatient selectionPatient populationMental statusConsensus statementConsensus recommendationsInfection controlBrain functionCommon procedureEEGTask ForceAdultsEEG techniquesChildren
2007
Cyclic electrographic seizures in critically ill patients
Friedman DE, Schevon C, Emerson RG, Hirsch LJ. Cyclic electrographic seizures in critically ill patients. Epilepsia 2007, 49: 281-287. PMID: 17900293, DOI: 10.1111/j.1528-1167.2007.01327.x.Peer-Reviewed Original ResearchConceptsCyclic seizuresIll patientsPattern of seizuresStandard EEG recordingsNonconvulsive seizuresStatus epilepticusElectrographic seizuresSeizure activityUnderlying pathophysiologyElectroencephalographic monitoringSeizure initiationEEG frequency spectrumPatientsSeizuresContinuous EEGEEG powerPathophysiologyEEG recordingsCsAEpilepticusCessation