2021
Portable, bedside, low-field magnetic resonance imaging for evaluation of intracerebral hemorrhage
Mazurek MH, Cahn BA, Yuen MM, Prabhat AM, Chavva IR, Shah JT, Crawford AL, Welch EB, Rothberg J, Sacolick L, Poole M, Wira C, Matouk CC, Ward A, Timario N, Leasure A, Beekman R, Peng TJ, Witsch J, Antonios JP, Falcone GJ, Gobeske KT, Petersen N, Schindler J, Sansing L, Gilmore EJ, Hwang DY, Kim JA, Malhotra A, Sze G, Rosen MS, Kimberly WT, Sheth KN. Portable, bedside, low-field magnetic resonance imaging for evaluation of intracerebral hemorrhage. Nature Communications 2021, 12: 5119. PMID: 34433813, PMCID: PMC8387402, DOI: 10.1038/s41467-021-25441-6.Peer-Reviewed Original ResearchConceptsMagnetic resonance imagingNIH Stroke ScaleIntracerebral hemorrhageHematoma volumeYale-New Haven HospitalStroke care pathwayConventional magnetic resonance imagingBoard-certified neuroradiologistsNew Haven HospitalResource-limited settingsStroke ScaleClinical outcomesLow-field magnetic resonance imagingCare pathwayLow-field magnetic resonanceRadiological examinationConventional neuroimagingAdvanced MRI technologiesResonance imagingCases of disagreementHemorrhageMRI technologyPortable MRINeuroimagingMagnetic resonance
2016
Validation of TURN, a simple predictor of symptomatic intracerebral hemorrhage after IV thrombolysis
Asuzu D, Nystrӧm K, Amin H, Schindler J, Wira C, Greer D, Chi NF, Halliday J, Sheth KN. Validation of TURN, a simple predictor of symptomatic intracerebral hemorrhage after IV thrombolysis. Clinical Neurology And Neurosurgery 2016, 146: 71-75. PMID: 27152469, DOI: 10.1016/j.clineuro.2016.04.017.Peer-Reviewed Original ResearchConceptsSymptomatic intracerebral hemorrhageIntracerebral hemorrhageRt-PAOdds ratioYale-New Haven HospitalNINDS rt-PA trialIschemic stroke patientsNew Haven HospitalTwo-sample t-testStroke patientsCharacteristic curveThrombolysisHemorrhageSignificant differencesPatientsT-testScoresExternal datasetSimple predictorInternal datasetHospital
2015
TURN Score Predicts 24-Hour Cerebral Edema After IV Thrombolysis
Asuzu D, Nyström K, Sreekrishnan A, Schindler J, Wira C, Greer D, Halliday J, Kimberly WT, Sheth KN. TURN Score Predicts 24-Hour Cerebral Edema After IV Thrombolysis. Neurocritical Care 2015, 24: 381-388. PMID: 26341364, DOI: 10.1007/s12028-015-0198-6.Peer-Reviewed Original ResearchConceptsSymptomatic intracerebral hemorrhageBrain swellingIntracerebral hemorrhageCerebral edemaPoor outcomeSevere outcomesOdds ratioLogistic regression reporting odds ratiosNINDS rt-PA trialIschemic stroke patientsReporting odds ratioNew brainNew onsetMidline shiftStroke patientsRt-PAEdemaThrombolysisMortalityOutcomesMass effectCharacteristic curveHemorrhagePatientsStatistical associationTURN Score Predicts 90-day Outcome in Acute Ischemic Stroke Patients After IV Thrombolysis
Asuzu D, Nyström K, Schindler J, Wira C, Greer D, Halliday J, Sheth KN. TURN Score Predicts 90-day Outcome in Acute Ischemic Stroke Patients After IV Thrombolysis. Neurocritical Care 2015, 23: 172-178. PMID: 26032809, DOI: 10.1007/s12028-015-0154-5.Peer-Reviewed Original ResearchConceptsSymptomatic intracerebral hemorrhageGOS scoreSevere outcomesConfidence intervalsOdds ratioLogistic regression reporting odds ratiosScale scoreAcute ischemic stroke patientsGlasgow Outcome Scale scoreSPAN-100NINDS rt-PA trialIschemic stroke patientsBarthel Index scoreRankin Scale scoreReporting odds ratioStroke-TPIMRS scoreIntracerebral hemorrhageClinical scoresStroke patientsExcellent outcomesRt-PABI scoreIndex scoreOutcomesTURN: A Simple Predictor of Symptomatic Intracerebral Hemorrhage After IV Thrombolysis
Asuzu D, Nyström K, Amin H, Schindler J, Wira C, Greer D, Chi NF, Halliday J, Sheth KN. TURN: A Simple Predictor of Symptomatic Intracerebral Hemorrhage After IV Thrombolysis. Neurocritical Care 2015, 23: 166-171. PMID: 25869481, DOI: 10.1007/s12028-015-0131-z.Peer-Reviewed Original ResearchConceptsSymptomatic intracerebral hemorrhageBaseline NIHSS scorePrestroke mRS scoreNIHSS scoreMRS scoreIntracerebral hemorrhageRt-PAOdds ratioYale-New Haven HospitalNINDS rt-PA trialIschemic stroke patientsIschemic stroke treatmentIndependent predictorsStroke treatmentStroke patientsClinical parametersPlatelet countHyperacute strokeDerivation datasetThrombolysisLogistic regressionSubstantial riskNew scoreCharacteristic curveHemorrhageCohort-Based Identification of Predictors of Symptomatic Intracerebral Hemorrhage After IV Thrombolysis
Asuzu D, Nyström K, Amin H, Schindler J, Wira C, Greer D, Chi NF, Halliday J, Sheth KN. Cohort-Based Identification of Predictors of Symptomatic Intracerebral Hemorrhage After IV Thrombolysis. Neurocritical Care 2015, 23: 394-400. PMID: 25691004, DOI: 10.1007/s12028-015-0121-1.Peer-Reviewed Original ResearchConceptsRt-PA therapyEarly CT hypodensityHyperdense MCA signCT hypodensityIschemic strokeIndependent predictorsRisk of sICHSymptomatic intracerebral hemorrhageAcute ischemic strokeVisual field deficitsNew independent predictorAdditional independent predictorsCase-control studyIdentification of predictorsLevel of consciousnessTwo-sample t-testMann-Whitney testAntithrombolytic therapyStroke centersField deficitsSerious complicationsIntracerebral hemorrhageClinical parametersIntracranial hemorrhageTherapy
2014
Modest Association between the Discharge Modified Rankin Scale Score and Symptomatic Intracerebral Hemorrhage after Intravenous Thrombolysis
Asuzu D, Nystrom K, Amin H, Schindler J, Wira C, Greer D, Chi NF, Halliday J, Sheth KN. Modest Association between the Discharge Modified Rankin Scale Score and Symptomatic Intracerebral Hemorrhage after Intravenous Thrombolysis. Journal Of Stroke And Cerebrovascular Diseases 2014, 24: 548-553. PMID: 25540072, DOI: 10.1016/j.jstrokecerebrovasdis.2014.09.034.Peer-Reviewed Original ResearchMeSH KeywordsAdministration, IntravenousArea Under CurveBrain IschemiaCerebral HemorrhageChi-Square DistributionConnecticutDecision Support TechniquesDisability EvaluationFemaleFibrinolytic AgentsHumansLogistic ModelsMaleOdds RatioPatient DischargePredictive Value of TestsRetrospective StudiesRisk AssessmentRisk FactorsROC CurveStrokeThrombolytic TherapyTime FactorsTreatment OutcomeConceptsDischarge mRS scoreSymptomatic intracerebral hemorrhageRankin Scale scoreMRS scoreClinical scoresAdverse outcomesIntracerebral hemorrhageScale scoreModified Rankin Scale scoreLong-term adverse outcomesYale-New Haven HospitalIntravenous thrombolytic therapyIschemic stroke patientsUnivariate logistic regressionHosmer-Lemeshow statisticNew Haven HospitalMRS dataIntravenous thrombolysisThrombolytic therapyStroke patientsClinical benefitModest agreementClinical dataLogistic regressionModest associationComparison of 8 Scores for predicting Symptomatic Intracerebral Hemorrhage after IV Thrombolysis
Asuzu D, Nystrom K, Amin H, Schindler J, Wira C, Greer D, Chi NF, Halliday J, Sheth KN. Comparison of 8 Scores for predicting Symptomatic Intracerebral Hemorrhage after IV Thrombolysis. Neurocritical Care 2014, 22: 229-233. PMID: 25168743, DOI: 10.1007/s12028-014-0060-2.Peer-Reviewed Original ResearchConceptsSymptomatic intracerebral hemorrhageRt-PA therapyStroke-TPIThrombolytic therapyClinical scoresIntracerebral hemorrhageOdds ratioPredictors of sICHAcute ischemic stroke patientsYale-New Haven HospitalRt-PA treatmentIschemic stroke patientsHosmer-Lemeshow statisticBackgroundIntracerebral hemorrhageConsecutive patientsFeared complicationMethodsClinical dataStroke patientsAdverse outcomesStudy criteriaPatientsTherapyHemorrhageLogistic regressionSPAN-100