2024
Evaluating the Impact of Point-of-Care Electroencephalography on Length of Stay in the Intensive Care Unit: Subanalysis of the SAFER-EEG Trial
Desai M, Kalkach-Aparicio M, Sheikh I, Cormier J, Gallagher K, Hussein O, Cespedes J, Hirsch L, Westover B, Struck A. Evaluating the Impact of Point-of-Care Electroencephalography on Length of Stay in the Intensive Care Unit: Subanalysis of the SAFER-EEG Trial. Neurocritical Care 2024, 1-10. PMID: 38981999, DOI: 10.1007/s12028-024-02039-6.Peer-Reviewed Original ResearchIntensive care unitIntensive care unit LOSNonconvulsive seizuresClinical outcomesFunctional outcomesCare unitDetection of nonconvulsive seizuresInterquartile rangeAssociated with neuronal injuryDiagnose nonconvulsive seizuresIntensive care unit patientsUnfavorable functional outcomeMann-Whitney U testProlonged nonconvulsive seizuresPropensity score matchingDeleterious clinical outcomesClinical characteristicsAdult patientsRandomized studyConventional EEGICU LOSNeuronal injuryFunctional/clinical outcomesAcademic centersClinical covariates
2022
Early vigabatrin augmenting GABA-ergic pathways in post-anoxic status epilepticus (VIGAB-STAT) phase IIa clinical trial study protocol
Maciel CB, Teixeira FJP, Dickinson KJ, Spana JC, Merck LH, Rabinstein AA, Sergott R, Shan G, Miao G, Peloquin CA, Busl KM, Hirsch LJ. Early vigabatrin augmenting GABA-ergic pathways in post-anoxic status epilepticus (VIGAB-STAT) phase IIa clinical trial study protocol. Neurological Research And Practice 2022, 4: 4. PMID: 35067230, PMCID: PMC8785535, DOI: 10.1186/s42466-022-00168-x.Peer-Reviewed Original ResearchStatus epilepticusClinical trialsVigabatrin levelsClinical trial study protocolPost-cardiac arrest periodRefractory focal-onset seizuresDose-linear pharmacokineticsPrimary feasibility endpointBlinded outcome assessmentEffective adjunctive treatmentSingle loading doseTrial study protocolBrain GABA levelsCardiac arrest survivorsPilot clinical trialLast quantifiable concentrationFocal onset seizuresGABA-ergic pathwaysReports of survivorsConcentration-time curvePrimary pharmacokinetic endpointsFeasibility endpointsAggressive treatmentEligible subjectsNeuronal injury
2018
Seizures, periodic and rhythmic patterns in primary intraventricular hemorrhage
Stretz C, Sheikh Z, Maciel CB, Hirsch LJ, Gilmore EJ. Seizures, periodic and rhythmic patterns in primary intraventricular hemorrhage. Annals Of Clinical And Translational Neurology 2018, 5: 1104-1111. PMID: 30250866, PMCID: PMC6144442, DOI: 10.1002/acn3.627.Peer-Reviewed Original ResearchPrimary intraventricular hemorrhageFrequency of seizuresIctal-interictal continuumAntiseizure medicationsIntraventricular hemorrhageCEEG monitoringExternal ventricular drain placementPresence of hydrocephalusRhythmic EEG patternsVentricular drain placementCEEG durationCEEG patternsMedian ageNeuronal injuryElectrographic seizuresDrain placementRisk factorsOnly significant differenceGraeb scoreContinuous electroencephalographyCEEG recordingsSeizuresPatientsPeriodic dischargesEEG patterns
2009
Intracortical electroencephalography in acute brain injury
Waziri A, Claassen J, Stuart RM, Arif H, Schmidt JM, Mayer SA, Badjatia N, Kull LL, Connolly ES, Emerson RG, Hirsch LJ. Intracortical electroencephalography in acute brain injury. Annals Of Neurology 2009, 66: 366-377. PMID: 19798724, DOI: 10.1002/ana.21721.Peer-Reviewed Original ResearchConceptsSecondary neurological complicationsElectrographic seizuresIctal activityNeurological complicationsScalp electroencephalographyNeurological injuryBrain injuryIntracortical EEGIntensive care unit settingSecondary neurological injurySecondary neuronal injuryAcute brain injuryIll neurological patientsIntracortical electroencephalographyClinical deteriorationNeuronal injuryInvasive neuromonitoringUnderwent implantationNeuromonitoring modalitiesBedside placementIctal dischargesRhythmic deltaUnit settingAcute changesContinuous electroencephalographyContinuous Electroencephalogram Monitoring in the Intensive Care Unit
Friedman D, Claassen J, Hirsch LJ. Continuous Electroencephalogram Monitoring in the Intensive Care Unit. Anesthesia & Analgesia 2009, 109: 506-523. PMID: 19608827, DOI: 10.1213/ane.0b013e3181a9d8b5.Peer-Reviewed Original ResearchConceptsContinuous EEG monitoringNonconvulsive seizuresIll patientsIntracranial pressureBrain functionContinuous electroencephalogram monitoringConvulsive status epilepticusIntensive care unitMajority of seizuresMultimodality brain monitoringPharmacological comaNeurologic outcomeNeurologic statusNeuronal injuryBrain ischemiaStatus epilepticusCare unitSecondary injurySubarachnoid hemorrhageCEEG monitoringClinical examinationElectroencephalogram monitoringSystemic abnormalitiesIntracranial EEG recordingsHigh risk
2006
In Nonconvulsive Status Epilepticus (NCSE), Treat to Burst‐Suppression: Pro and Con
Jordan KG, Hirsch LJ. In Nonconvulsive Status Epilepticus (NCSE), Treat to Burst‐Suppression: Pro and Con. Epilepsia 2006, 47: 41-45. PMID: 17044825, DOI: 10.1111/j.1528-1167.2006.00659.x.Peer-Reviewed Original ResearchConceptsNonconvulsive status epilepticusNonconvulsive seizuresRefractory nonconvulsive status epilepticusPermanent neuronal injuryAcute brain injuryIntensive care interventionsHigh mortality rateNeuronal injuryStatus epilepticusIatrogenic complicationsBrain damageBrain injuryCare interventionsDr. HirschBurst suppressionMortality rateExpert managementSeizuresInjuryMost casesEpilepticusMedicationsComplicationsDr. Jordan
2005
Continuous electroencephalogram monitoring in critically ill patients
Jette N, Hirsch LJ. Continuous electroencephalogram monitoring in critically ill patients. Current Neurology And Neuroscience Reports 2005, 5: 312-321. PMID: 15987616, DOI: 10.1007/s11910-005-0077-1.Peer-Reviewed Original ResearchConceptsContinuous EEG monitoringIll patientsPermanent neuronal injuryContinuous electroencephalogram monitoringStandard of careRhythmic EEG patternsNeuronal injuryCerebral ischemiaNonconvulsive seizuresNeurologic impairmentClinical managementContinuous brain monitoringElectroencephalogram monitoringEEG monitoringPatientsEEG patternsBrain monitoringFurther studiesSeizuresIndicationsRemarkable advancesIschemiaInjuryPrognosticationImpairmentWhich EEG Patterns Warrant Treatment in the Critically Ill? Reviewing the Evidence for Treatment of Periodic Epileptiform Discharges and Related Patterns
Chong DJ, Hirsch LJ. Which EEG Patterns Warrant Treatment in the Critically Ill? Reviewing the Evidence for Treatment of Periodic Epileptiform Discharges and Related Patterns. Journal Of Clinical Neurophysiology 2005, 22: 79-91. PMID: 15805807, DOI: 10.1097/01.wnp.0000158699.78529.af.Peer-Reviewed Original ResearchConceptsNonconvulsive seizuresPeriodic dischargesContinuous electroencephalographic monitoringPeriodic epileptiform dischargesCritically IllNeuronal injuryIll patientsElectrographic patternsElectroencephalographic monitoringEpileptiform dischargesClinical settingEEG patternsCurrent criteriaSeizuresTreatmentManagement recommendationsDischargePatientsEtiologyInjuryDiagnosis