2008
Regional Variation in Cardiac Catheterization Appropriateness and Baseline Risk After Acute Myocardial Infarction
Ko DT, Wang Y, Alter DA, Curtis JP, Rathore SS, Stukel TA, Masoudi FA, Ross JS, Foody JM, Krumholz HM. Regional Variation in Cardiac Catheterization Appropriateness and Baseline Risk After Acute Myocardial Infarction. Journal Of The American College Of Cardiology 2008, 51: 716-723. PMID: 18279735, DOI: 10.1016/j.jacc.2007.10.039.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionCardiac catheterization useBaseline riskCardiac catheterizationMyocardial infarctionCardiology/American Heart Association classificationRisk-standardized mortality ratesAmerican Heart Association classificationCardiac catheterization ratesGRACE risk scoreHigh-risk patientsClass I patientsClass III patientsClass II patientsPatient appropriatenessCatheterization ratesHospital admissionI patientsPrimary outcomeAMI patientsII patientsIII patientsAppropriate indicationsInvasive strategyPhysician characteristics
2003
Regional variation in the treatment and outcomes of myocardial infarction: investigating New England’s advantage
Krumholz HM, Chen J, Rathore SS, Wang Y, Radford MJ. Regional variation in the treatment and outcomes of myocardial infarction: investigating New England’s advantage. American Heart Journal 2003, 146: 242-249. PMID: 12891191, DOI: 10.1016/s0002-8703(03)00237-0.Peer-Reviewed Original ResearchMeSH KeywordsAdrenergic beta-AntagonistsAgedAngioplasty, Balloon, CoronaryAspirinCoronary Artery BypassFemaleFibrinolytic AgentsHospitalizationHumansLogistic ModelsMaleMyocardial InfarctionNew EnglandOutcome Assessment, Health CarePractice Patterns, Physicians'Quality of Health CareThrombolytic TherapyUnited StatesConceptsPractice patternsMortality rateReperfusion therapyBetter short-term outcomesMedical therapy useShort-term outcomesQuality of careHierarchical logistic regression modelsMyocardial infarction treatmentLogistic regression modelsTherapy useMyocardial infarctionHospital characteristicsPhysician characteristicsProvider characteristicsBetter outcomesInfarction treatmentPatientsMI treatmentRegional variationLow useRegional differencesAspirinHospitalTherapy
2001
Physician characteristics and the initiation of beta-adrenergic blocking agent therapy after acute myocardial infarction in a managed care population.
Fehrenbach SN, Budnitz DS, Gazmararian JA, Krumholz HM. Physician characteristics and the initiation of beta-adrenergic blocking agent therapy after acute myocardial infarction in a managed care population. The American Journal Of Managed Care 2001, 7: 717-23. PMID: 11464429.Peer-Reviewed Original ResearchConceptsBeta-adrenergic blocking agentsAcute myocardial infarctionBeta-adrenergic blocking agent therapyRegion of hospitalizationFamily practice physiciansPhysician characteristicsBlocking agentMyocardial infarctionHospital dischargeAgent therapyPractice physiciansPercent of patientsRetrospective administrative data analysisPatient agePatient characteristicsMedication claimsStudy cohortCare populationCardiac treatmentAdministrative data analysisInfarctionMultivariate modelPhysiciansHospitalizationCare organizations