2023
Development and validation of a model predicting mild stroke severity on admission using electronic health record data
Waddell K, Myers L, Perkins A, Sico J, Sexson A, Burrone L, Taylor S, Koo B, Daggy J, Bravata D. Development and validation of a model predicting mild stroke severity on admission using electronic health record data. Journal Of Stroke And Cerebrovascular Diseases 2023, 32: 107255. PMID: 37473533, DOI: 10.1016/j.jstrokecerebrovasdis.2023.107255.Peer-Reviewed Original ResearchMeSH KeywordsElectronic Health RecordsHumansIschemic StrokeLogistic ModelsSeverity of Illness IndexStrokeConceptsInitial stroke severityStroke severityElectronic health record dataHealth record dataSevere strokeIschemic strokeStroke careSample patientsMortality risk stratificationRecord dataVeterans Affairs hospitalMild stroke severityMultiple logistic regressionObservational cohortStroke outcomeIndependent predictorsRisk stratificationEHR data elementsPrimary analysisLogistic regressionStrokeValidation sampleSeverityPotent modifierEHR data
2021
Depression as a Risk Factor for Incident Ischemic Stroke Among HIV‐Positive Veterans in the Veterans Aging Cohort Study
Sico JJ, Kundu S, So‐Armah K, Gupta SK, Chang C, Butt AA, Gibert CL, Marconi VC, Crystal S, Tindle HA, Freiberg MS, Stewart JC. Depression as a Risk Factor for Incident Ischemic Stroke Among HIV‐Positive Veterans in the Veterans Aging Cohort Study. Journal Of The American Heart Association 2021, 10: e017637. PMID: 34169726, PMCID: PMC8403311, DOI: 10.1161/jaha.119.017637.Peer-Reviewed Original ResearchConceptsHIV-positive peopleBaseline antidepressant useCerebrovascular risk factorsRisk of strokeRisk factorsAlcohol use disorderStroke riskAntidepressant useUse disordersCocaine useSociodemographic characteristicsTraditional cerebrovascular risk factorsVeterans Aging Cohort StudyCox proportional hazards modelBackground HIV infectionHIV-specific factorsIndividual antiretroviral agentsAntiretroviral therapy useBaseline cardiovascular diseaseIndependent risk factorAging Cohort StudyIschemic stroke riskHIV-positive veteransProportional hazards modelUninfected veteransHospital Factors, Performance on Process Measures After Transient Ischemic Attack, and 90-Day Ischemic Stroke Incidence
Levine DA, Perkins AJ, Sico JJ, Myers LJ, Phipps MS, Zhang Y, Bravata DM. Hospital Factors, Performance on Process Measures After Transient Ischemic Attack, and 90-Day Ischemic Stroke Incidence. Stroke 2021, 52: 2371-2378. PMID: 34039034, PMCID: PMC8238890, DOI: 10.1161/strokeaha.120.031721.Peer-Reviewed Original ResearchConceptsIschemic stroke incidenceStroke incidenceHospital factorsPhysician staffingTIA patientsHypertension controlProcess measuresModerate potency statinTransient ischemic attackDays of dischargeEmergency department dischargeVeterans Affairs hospitalEligible patientsIschemic attackStatin useAntithrombotic useEmergency departmentEmergency physiciansInpatient unitDay 2HospitalPatient volumeFiscal year 2015PatientsIncidenceDeintensification or No Statin Treatment Is Associated With Higher Mortality in Patients With Ischemic Stroke or Transient Ischemic Attack
Dearborn-Tomazos JL, Hu X, Bravata DM, Phadke MA, Baye FM, Myers LJ, Concato J, Zillich AJ, Reeves MJ, Sico JJ. Deintensification or No Statin Treatment Is Associated With Higher Mortality in Patients With Ischemic Stroke or Transient Ischemic Attack. Stroke 2021, 52: 2521-2529. PMID: 34015937, DOI: 10.1161/strokeaha.120.030089.Peer-Reviewed Original ResearchConceptsTransient ischemic attackIschemic strokeIschemic attackHospital dischargeHospital admissionHigh mortalityVeterans Health Administration facilitiesHigh-potency statinsUnderutilization of statinsHigh potencyStatin doseStatin medicationBaseline characteristicsMost patientsPrescribed statinsStatin treatmentPharmacy filesStatin potencyAtherosclerotic originUS veteransPractice guidelinesStudy populationHigher oddsPatientsStatins
2018
Association between admission haematocrit and mortality among men with acute ischaemic stroke
Sico JJ, Myers LJ, Fenton BJ, Concato J, Williams LS, Bravata DM. Association between admission haematocrit and mortality among men with acute ischaemic stroke. Stroke And Vascular Neurology 2018, 3: 160. PMID: 30294472, PMCID: PMC6169611, DOI: 10.1136/svn-2018-000149.Peer-Reviewed Original ResearchConceptsAcute ischemic strokeIschemic strokeAdmission haematocritAdjusted ORsChronic Health Evaluation IIIVeterans Health Administration facilitiesFirst year post strokeHours of admissionRisk of deathHaematocrit valuesMultivariate logistic regressionYear post strokeAcute PhysiologyHospital mortalityMedical comorbiditiesPoststroke mortalityStroke severityBlood transfusionSevere anemiaPost strokeHeart diseaseMedical recordsPatient outcomesCardiovascular conditionsPatients
2016
Taking care of volunteers in a stroke trial: a new assisted-management strategy
Stuart AC, Sico JJ, Viscoli CM, Tayal AH, Inzucchi SE, Ford GA, Furie KL, Cote R, Spence JD, Tanne D, Kernan WN. Taking care of volunteers in a stroke trial: a new assisted-management strategy. Stroke And Vascular Neurology 2016, 1: 108. PMID: 28959471, PMCID: PMC5435205, DOI: 10.1136/svn-2016-000029.Peer-Reviewed Original ResearchMeSH KeywordsAgedAnticholesteremic AgentsAntihypertensive AgentsBiomarkersBlood CoagulationBlood PressureCholesterol, LDLDouble-Blind MethodEuropeFemaleFibrinolytic AgentsHumansHypoglycemic AgentsInsulin ResistanceIschemic Attack, TransientIschemic StrokeIsraelMaleMiddle AgedNorth AmericaPioglitazoneRecurrenceRisk AssessmentRisk FactorsRisk Reduction BehaviorSecondary PreventionTime FactorsTreatment OutcomeConceptsPersonal healthcare providerBlood pressureStroke trialsPreventive careTrial participantsLow-density lipoprotein cholesterolPrevention goalsInsulin Resistance InterventionTransient ischemic attackPrevention of strokeSecondary prevention goalsEvidence-based careProportion of participantsIschemic attackAntithrombotic therapyIschemic strokeLipoprotein cholesterolSecondary preventionAntithrombotic useStroke therapyInsulin sensitisersMyocardial infarctionAnnual visitsHealthcare providersResistance Intervention