2018
Bilateral independent periodic discharges are associated with electrographic seizures and poor outcome: A case-control study
Osman G, Rahangdale R, Britton JW, Gilmore EJ, Haider HA, Hantus S, Herlopian A, Hocker SE, Woo Lee J, Legros B, Mendoza M, Punia V, Rampal N, Szaflarski JP, Wallace AD, Westover MB, Hirsch LJ, Gaspard N. Bilateral independent periodic discharges are associated with electrographic seizures and poor outcome: A case-control study. Clinical Neurophysiology 2018, 129: 2284-2289. PMID: 30227348, PMCID: PMC6785981, DOI: 10.1016/j.clinph.2018.07.025.Peer-Reviewed Original ResearchConceptsBilateral independent periodic dischargesCase-control studyElectrographic seizuresPoor outcomePeriodic dischargesLPD groupBrain injuryRetrospective case-control studyAcute brain injuryAnoxic brain injuryCNS infectionsFrequent etiologyCerebral injuryIll patientsClinical managementPD groupLevel of alertnessHigh riskBetter outcomesPatientsMultivariate analysisSeizuresInjuryPotential important implicationsOutcomes
2017
Association of Periodic and Rhythmic Electroencephalographic Patterns With Seizures in Critically Ill Patients
Ruiz A, Vlachy J, Lee JW, Gilmore EJ, Ayer T, Haider HA, Gaspard N, Ehrenberg JA, Tolchin B, Fantaneanu TA, Fernandez A, Hirsch LJ, LaRoche S. Association of Periodic and Rhythmic Electroencephalographic Patterns With Seizures in Critically Ill Patients. JAMA Neurology 2017, 74: 181-188. PMID: 27992625, DOI: 10.1001/jamaneurol.2016.4990.Peer-Reviewed Original ResearchConceptsRhythmic delta activityDelta activityPeriodic dischargesIll patientsSeizure riskElectroencephalographic patternsStimulation-induced patternsCritically Ill PatientsRisk of seizuresHigher seizure riskAcademic medical centerFrequency-dependent mannerSeizure incidenceIll adultsRisk stratificationHigh prevalenceMedical CenterMAIN OUTCOMEContinuous electroencephalographySeizuresPattern prevalenceMultivariate analysisPatientsClinical decisionRhythmic patterns
2015
Clinical Correlates and Prognostic Significance of Lateralized Periodic Discharges in Patients Without Acute or Progressive Brain Injury
Sainju RK, Manganas LN, Gilmore EJ, Petroff OA, Rampal N, Hirsch LJ, Gaspard N. Clinical Correlates and Prognostic Significance of Lateralized Periodic Discharges in Patients Without Acute or Progressive Brain Injury. Journal Of Clinical Neurophysiology 2015, 32: 495-500. PMID: 26200591, DOI: 10.1097/wnp.0000000000000206.Peer-Reviewed Original ResearchConceptsProgressive brain injuryAcute brain injuryBrain injuryAbnormal consciousnessPeriodic dischargesClinical correlatesFunctional declineLateralized periodic dischargesRemote brain injuryOutcomes of patientsCase-control studyContinuous EEG monitoringHistory of epilepsyRadiologic evidenceHospital dischargeStatus epilepticusWorse prognosisAcute injuryPrognostic significanceWorse outcomesEEG monitoringMultivariate analysisInjuryPatientsLower likelihood
2008
Patient-reported cognitive side effects of antiepileptic drugs: Predictors and comparison of all commonly used antiepileptic drugs
Arif H, Buchsbaum R, Weintraub D, Pierro J, Resor SR, Hirsch LJ. Patient-reported cognitive side effects of antiepileptic drugs: Predictors and comparison of all commonly used antiepileptic drugs. Epilepsy & Behavior 2008, 14: 202-209. PMID: 19010446, DOI: 10.1016/j.yebeh.2008.10.017.Peer-Reviewed Original ResearchConceptsCognitive side effectsAntiepileptic drugsSide effectsMore antiepileptic drugsWeeks of therapyNonrandomized retrospective studyRetrospective studyMedical recordsAdult outpatientsMultivariate analysisZonisamidePatientsGabapentinLamotrigineDrugsLevetiracetamTopiramateOxcarbazepinePhenytoinCarbamazepinePredictorsMonotherapyOutpatientsEpilepsyTherapy
2006
Frequency and Predictors of Nonconvulsive Seizures During Continuous Electroencephalographic Monitoring in Critically Ill Children
Jette N, Claassen J, Emerson RG, Hirsch LJ. Frequency and Predictors of Nonconvulsive Seizures During Continuous Electroencephalographic Monitoring in Critically Ill Children. JAMA Neurology 2006, 63: 1750-1755. PMID: 17172615, DOI: 10.1001/archneur.63.12.1750.Peer-Reviewed Original ResearchConceptsContinuous electroencephalographic monitoringPeriodic lateralized epileptiform dischargesNonconvulsive seizuresIll childrenElectroencephalographic monitoringEpileptiform dischargesMultivariate logistic regression analysisMajority of patientsLogistic regression analysisAbsence of reactivityCEEG initiationClinical seizuresStatus epilepticusPrior seizuresSeizuresMultivariate analysisFirst hourChildrenPatientsRegression analysisBackground reactivityHoursPredictorsHours of recordingsEpilepticusPredictors of Lamotrigine‐associated Rash
Hirsch LJ, Weintraub DB, Buchsbaum R, Spencer HT, Straka T, Hager M, Resor SR. Predictors of Lamotrigine‐associated Rash. Epilepsia 2006, 47: 318-322. PMID: 16499755, DOI: 10.1111/j.1528-1167.2006.00423.x.Peer-Reviewed Original ResearchConceptsAntiepileptic drugsRisk factorsColumbia Comprehensive Epilepsy CenterDrug-related rashStevens-Johnson syndromeToxic epidermal necrolysisComprehensive Epilepsy CenterHistory of rashGreatest risk factorEpidermal necrolysisSevere rashEpilepsy centersMedical historyRemote historyRetrospective analysisRashMedication variablesMultivariate analysisPotential predictorsPatientsStrongest predictorPredictorsLTGTitration rateChildren