2001
Validating recommendations for coronary angiography following acute myocardial infarction in the elderly A matched analysis using propensity scores
Normand S, Landrum M, Guadagnoli E, Ayanian J, Ryan T, Cleary P, McNeil B. Validating recommendations for coronary angiography following acute myocardial infarction in the elderly A matched analysis using propensity scores. Journal Of Clinical Epidemiology 2001, 54: 387-398. PMID: 11297888, DOI: 10.1016/s0895-4356(00)00321-8.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overAlgorithmsCoronary AngiographyFemaleGuideline AdherenceHumansLogistic ModelsMaleMatched-Pair AnalysisMedicareMyocardial InfarctionPatient SelectionPractice Guidelines as TopicQuality Indicators, Health CareRetrospective StudiesSurvival AnalysisTime FactorsTreatment OutcomeUnited States
1997
Treatment and Outcomes of Acute Myocardial Infarction Among Patients of Cardiologists and Generalist Physicians
Ayanian J, Guadagnoli E, McNeil B, Cleary P. Treatment and Outcomes of Acute Myocardial Infarction Among Patients of Cardiologists and Generalist Physicians. JAMA Internal Medicine 1997, 157: 2570-2576. PMID: 9531225, DOI: 10.1001/archinte.1997.00440430048006.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionMyocardial infarctionGeneralist physiciansBypass surgeryPatient characteristicsCoronary angiographyCoronary angioplastyBeta-adrenergic blocking agentsPatients of cardiologistsCongestive heart failureCardiologists' patientsHeart failureThrombolytic therapyHospital characteristicsConsulting cardiologistBlocking agentMedicare beneficiariesPatientsBetter outcomesEffective drugsInfarctionHospitalCardiologistsPhysiciansMortality
1995
Variation in the Use of Cardiac Procedures after Acute Myocardial Infarction
Guadagnoli E, Hauptman P, Ayanian J, Pashos C, McNeil B, Cleary P. Variation in the Use of Cardiac Procedures after Acute Myocardial Infarction. New England Journal Of Medicine 1995, 333: 573-578. PMID: 7623908, DOI: 10.1056/nejm199508313330908.Peer-Reviewed Original ResearchConceptsHealth-related qualityPatterns of treatmentAcute myocardial infarctionCardiac proceduresRate of useCoronary angiographyMyocardial infarctionMore metabolic equivalentsLikelihood of deathYears of ageLarge geographic differencesMetabolic equivalentsClinical subgroupsMortality ratePatientsCase mixGreater riskInfarctionAngiographyEnergy expenditureTwo-year periodFrequency of useHigh rateTreatmentPhysicians