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
1998
National Use and Effectiveness of β-Blockers for the Treatment of Elderly Patients After Acute Myocardial Infarction: National Cooperative Cardiovascular Project
Krumholz HM, Radford MJ, Wang Y, Chen J, Heiat A, Marciniak TA. National Use and Effectiveness of β-Blockers for the Treatment of Elderly Patients After Acute Myocardial Infarction: National Cooperative Cardiovascular Project. JAMA 1998, 280: 623-629. PMID: 9718054, DOI: 10.1001/jama.280.7.623.Peer-Reviewed Original ResearchConceptsBeta-blocker therapyAcute myocardial infarctionDischarge medicationsElderly patientsMyocardial infarctionPrescribed useNational Cooperative Cardiovascular ProjectBeta-blocker prescriptionRetrospective cohort studyVentricular ejection fractionLow-risk populationCalcium channel blockersCooperative Cardiovascular ProjectFamily practice physiciansBetter survival rateEligible patientsCohort studyHospital dischargeOlder patientsSecondary preventionEjection fractionMedical chartsTreatment patternsClinical variablesPotential confounders