2016
Pioglitazone after Ischemic Stroke or Transient Ischemic Attack
Kernan WN, Viscoli CM, Furie KL, Young LH, Inzucchi SE, Gorman M, Guarino PD, Lovejoy AM, Peduzzi PN, Conwit R, Brass LM, Schwartz GG, Adams HP, Berger L, Carolei A, Clark W, Coull B, Ford GA, Kleindorfer D, O'Leary JR, Parsons MW, Ringleb P, Sen S, Spence JD, Tanne D, Wang D, Winder TR. Pioglitazone after Ischemic Stroke or Transient Ischemic Attack. New England Journal Of Medicine 2016, 374: 1321-1331. PMID: 26886418, PMCID: PMC4887756, DOI: 10.1056/nejmoa1506930.Peer-Reviewed Original ResearchConceptsTransient ischemic attackIschemic strokeInsulin resistanceMyocardial infarctionIschemic attackPrimary outcomeRecent ischemic strokeDouble-blind trialFuture cardiovascular eventsHomeostasis model assessmentInsulin resistance indexRisk of strokeEligible patientsNonfatal strokePioglitazone groupCardiovascular eventsCause mortalityPlacebo groupPreventive therapyCerebrovascular diseaseInsulin sensitivityRisk factorsResistance indexHigh riskLower risk
2014
Pioglitazone for secondary prevention after ischemic stroke and transient ischemic attack: Rationale and design of the Insulin Resistance Intervention after Stroke Trial
Viscoli CM, Brass LM, Carolei A, Conwit R, Ford GA, Furie KL, Gorman M, Guarino PD, Inzucchi SE, Lovejoy AM, Parsons MW, Peduzzi PN, Ringleb PA, Schwartz GG, Spence JD, Tanne D, Young LH, Kernan WN, investigators I. Pioglitazone for secondary prevention after ischemic stroke and transient ischemic attack: Rationale and design of the Insulin Resistance Intervention after Stroke Trial. American Heart Journal 2014, 168: 823-829.e6. PMID: 25458644, PMCID: PMC4254508, DOI: 10.1016/j.ahj.2014.07.016.Peer-Reviewed Original ResearchMeSH KeywordsAdultCognition DisordersDose-Response Relationship, DrugDouble-Blind MethodFemaleHumansHypoglycemic AgentsInsulin ResistanceIschemic Attack, TransientMaleMiddle AgedMyocardial InfarctionPatient Outcome AssessmentPioglitazoneRisk AssessmentRisk FactorsSecondary PreventionStrokeSurvival AnalysisThiazolidinedionesConceptsTransient ischemic attackMyocardial infarctionIschemic attackVascular eventsIschemic strokeSecondary preventionIRIS trialInsulin resistanceHomeostasis model assessment-insulin resistanceModel assessment-insulin resistanceEffectiveness of pioglitazoneInsulin Resistance InterventionRecent ischemic strokeRecurrent vascular eventsAssessment-insulin resistanceIschemic vascular eventsAcute coronary syndromeInsulin-resistant patientsInsulin-sensitizing drugsEligible patientsIndex strokeNondiabetic patientsCardiovascular outcomesCause mortalityCoronary syndrome
2011
Boosting enrolment in clinical trials: validation of a regional network model
Kernan W, Viscoli C, Brass L, Amatangelo M, Birch A, Clark W, Conwit R, Furie K, Gorman M, Pesapane B, Kleindorfer D, Lovejoy A, Osborne J, Silliman S, Zweifler R, Horwitz R. Boosting enrolment in clinical trials: validation of a regional network model. Clinical Trials 2011, 8: 645-653. PMID: 21824978, PMCID: PMC3852692, DOI: 10.1177/1740774511414925.Peer-Reviewed Original ResearchConceptsClinical trialsTransient ischemic attackNames of patientsEligible patientsIschemic attackStroke preventionDrug adherenceStroke therapyActive surveillanceAverage monthly rateHome visitsPatientsHospitalTrial researchParticipant costsOutreach NetworkMultiple hospitalsTrialsStudy intervalNational InstituteEnrollmentMonthly rateStrokeParticipantsReproducible method
2005
Prevalence of Abnormal Glucose Tolerance Following a Transient Ischemic Attack or Ischemic Stroke
Kernan WN, Viscoli CM, Inzucchi SE, Brass LM, Bravata DM, Shulman GI, McVeety JC. Prevalence of Abnormal Glucose Tolerance Following a Transient Ischemic Attack or Ischemic Stroke. JAMA Internal Medicine 2005, 165: 227-233. PMID: 15668371, DOI: 10.1001/archinte.165.2.227.Peer-Reviewed Original ResearchMeSH KeywordsAge DistributionAgedAged, 80 and overBlood GlucoseCohort StudiesFemaleGlucose IntoleranceGlucose Tolerance TestHumansIschemic Attack, TransientLogistic ModelsMaleMiddle AgedOdds RatioPrevalenceProbabilityPrognosisProspective StudiesRisk AssessmentSeverity of Illness IndexSex DistributionStrokeConceptsTransient ischemic attackDiabetic glucose toleranceImpaired glucose toleranceAbnormal glucose tolerancePlasma glucose levelsRecent transient ischemic attackGlucose toleranceIschemic strokeGlucose levelsIschemic attackPhysician-diagnosed diabetes mellitusOral glucose tolerance testStepwise logistic regression modelIncident vascular diseaseRecurrent brain diseaseVascular disease mortalityHistory of diabetesClinical Research CenterGlucose tolerance testLower waist circumferencePlasma glucose valuesForward stepwise logistic regression modelLogistic regression modelsEligible patientsAntihyperglycemic therapy
2003
Impaired insulin sensitivity among nondiabetic patients with a recent TIA or ischemic stroke
Kernan WN, Inzucchi SE, Viscoli CM, Brass LM, Bravata DM, Shulman GI, McVeety JC, Horwitz RI. Impaired insulin sensitivity among nondiabetic patients with a recent TIA or ischemic stroke. Neurology 2003, 60: 1447-1451. PMID: 12743229, DOI: 10.1212/01.wnl.0000063318.66140.a3.Peer-Reviewed Original ResearchConceptsImpaired insulin sensitivityIschemic strokeInsulin sensitivityRecent TIANondiabetic patientsMyocardial infarctionComposite insulin sensitivity indexInsulin sensitivity index valuesOral glucose tolerance testAge 45 yearsGlucose tolerance testInsulin sensitivity indexImportant therapeutic implicationsEligible patientsNondiabetic menStroke etiologyEligible subjectsMedian ageYounger patientsTolerance testHeart diseaseTherapeutic implicationsPatientsGlucose valuesStroke
1993
Beta-blockers after myocardial infarction: influence of first-year clinical course on long-term effectiveness.
Viscoli CM, Horwitz RI, Singer BH. Beta-blockers after myocardial infarction: influence of first-year clinical course on long-term effectiveness. Annals Of Internal Medicine 1993, 118: 99-105. PMID: 8416325, DOI: 10.7326/0003-4819-118-2-199301150-00004.Peer-Reviewed Original ResearchConceptsBeta-blocker therapyClinical courseVital statusMyocardial infarctionLong-term beneficial effectsPlacebo-controlled trialRecurrent ischemic eventsInitiation of therapyCongestive heart failureHeart Attack TrialLong-term therapeutic benefitHeterogeneous clinical courseYears of ageLong-term effectivenessEligible patientsSevere comorbiditiesBeta blockersIschemic eventsHeart failureTrial entryAttack TrialClinical centersSubsequent riskWomen 30High risk
1991
A prognostic system for transient ischemia or minor stroke.
Kernan WN, Horwitz RI, Brass LM, Viscoli CM, Taylor KJ. A prognostic system for transient ischemia or minor stroke. Annals Of Internal Medicine 1991, 114: 552-7. PMID: 2001088, DOI: 10.7326/0003-4819-114-7-552.Peer-Reviewed Original ResearchConceptsCarotid transient ischemic attacksTransient ischemic attackMinor strokeOutcome ratesRisk group 1Ischemic attackTransient ischemiaPrognostic systemGroup 1Urban community teaching hospitalInception cohort studyCommunity teaching hospitalEligible patientsCohort studyClinical featuresOriginal cohortTeaching hospitalTest cohortStrokePatientsSubsequent strokeHypertensionIschemiaDeathDiabetes