2021
Risk of Mortality After an Arterial Ischemic Event Among Intracerebral Hemorrhage Survivors
Parasram M, Parikh NS, Merkler AE, Falcone GJ, Sheth KN, Navi BB, Kamel H, Zhang C, Murthy SB. Risk of Mortality After an Arterial Ischemic Event Among Intracerebral Hemorrhage Survivors. The Neurohospitalist 2021, 12: 19-23. PMID: 34950382, PMCID: PMC8689534, DOI: 10.1177/19418744211026709.Peer-Reviewed Original ResearchArterial ischemic eventsRisk of deathIschemic eventsIntracerebral hemorrhageMyocardial infarctionIschemic strokeMarginal structural modelsICH patientsMedicare beneficiariesNon-traumatic intracerebral hemorrhageICD-9-CM diagnosis codesAcute ischemic strokeRetrospective cohort studySubsequent ischemic strokeIntracerebral hemorrhage survivorsRisk of mortalityICH survivorsMedian followElderly patientsCohort studyDiagnosis codesClaims dataMortality riskMortality rateTime-varying covariates
2020
Association of race and ethnicity to incident epilepsy, or epileptogenesis, after subdural hematoma.
Brown SC, King ZA, Kuohn L, Kamel H, Gilmore EJ, Frontera JA, Murthy S, Kim JA, Omay SB, Falcone GJ, Sheth KN. Association of race and ethnicity to incident epilepsy, or epileptogenesis, after subdural hematoma. Neurology 2020, 95: e2890-e2899. PMID: 32907969, PMCID: PMC7734738, DOI: 10.1212/wnl.0000000000010742.Peer-Reviewed Original ResearchConceptsSubdural hematomaEmergency departmentMultivariable Cox regressionRetrospective cohort studyMedical risk factorsDevelopment of epilepsyNontraumatic subdural hematomaAssociation of raceDiagnosis of epilepsyCohort studyPrimary outcomeRenal diseaseStatus epilepticusWhite patientsBlack patientsHospital revisitsCox regressionBlack raceDiagnosis codesRisk factorsClaims dataInjury severityEpilepsyDrug useSurvival analysisNon-Traumatic Subdural Hemorrhage and Risk of Arterial Ischemic Events
Murthy SB, Wu X, Diaz I, Parasram M, Parikh NS, Iadecola C, Merkler AE, Falcone GJ, Brown S, Biffi A, Ch'ang J, Knopman J, Stieg PE, Navi BB, Sheth KN, Kamel H. Non-Traumatic Subdural Hemorrhage and Risk of Arterial Ischemic Events. Stroke 2020, 51: 1464-1469. PMID: 32178587, PMCID: PMC7188584, DOI: 10.1161/strokeaha.119.028510.Peer-Reviewed Original ResearchConceptsArterial ischemic eventsAcute ischemic strokeIschemic eventsIschemic strokeSubdural hemorrhageMyocardial infarctionAntithrombotic therapyMedicare beneficiariesSDH diagnosisPatient riskSecondary analysisRetrospective cohort studyAcute myocardial infarctionCohort studyHazard ratioSecondary outcomesVascular comorbiditiesPrimary outcomeCox regressionDiagnosis codesClaims dataInternational ClassificationPrimary analysisInfarctionStrokeLiver Fibrosis Indices and Outcomes After Primary Intracerebral Hemorrhage
Parikh NS, Kamel H, Navi BB, Iadecola C, Merkler AE, Jesudian A, Dawson J, Falcone GJ, Sheth KN, Roh DJ, Elkind MSV, Hanley DF, Ziai WC, Murthy SB, Hanley D, Butcher K, Davis S, Gregson B, Lees K, Lyden P, Mayer S, Muir K, Steiner T. Liver Fibrosis Indices and Outcomes After Primary Intracerebral Hemorrhage. Stroke 2020, 51: 830-837. PMID: 31906832, PMCID: PMC7048169, DOI: 10.1161/strokeaha.119.028161.Peer-Reviewed Original ResearchConceptsPrimary intracerebral hemorrhageNonalcoholic fatty liver disease fibrosis scoreAspartate aminotransferase-platelet ratio indexAminotransferase-platelet ratio indexLiver fibrosis indexIntracerebral hemorrhageAdmission hematoma volumeHematoma volumeHematoma expansionFibrosis-4Fibrosis indexFibrosis scoreLiver diseaseMajor disabilityRatio indexNormal liver chemistriesAdvanced liver diseaseFibrosis-4 scoreRetrospective cohort studyPlatelet ratio indexPoor stroke outcomesSubclinical liver diseaseLogistic regression modelsLiver chemistriesRadiological outcomes