2000
Care and outcomes of elderly patients with acute myocardial infarction by physician specialty: the effects of comorbidity and functional limitations
Chen J, Radford M, Wang Y, Krumholz H. Care and outcomes of elderly patients with acute myocardial infarction by physician specialty: the effects of comorbidity and functional limitations. The American Journal Of Medicine 2000, 108: 460-469. PMID: 10781778, DOI: 10.1016/s0002-9343(00)00331-4.Peer-Reviewed Original ResearchMeSH KeywordsActivities of Daily LivingAgedCardiologyComorbidityFamily PracticeFemaleGeriatric AssessmentHospital MortalityHospitalizationHumansInternal MedicineMaleMedicareMyocardial InfarctionPractice Guidelines as TopicPractice Patterns, Physicians'Quality Indicators, Health CareRetrospective StudiesSeverity of Illness IndexSurvival AnalysisTreatment OutcomeUnited StatesConceptsAcute myocardial infarctionMyocardial infarctionGeneral practitionersPhysician specialtyFunctional limitationsComorbid illnessesPatient characteristicsSurvival benefitComorbid conditionsCardiology careNational Cooperative Cardiovascular ProjectEffect of comorbidityCooperative Cardiovascular ProjectBoard-certified cardiologistsInternal medicine subspecialistsMost comorbiditiesClinical characteristicsElderly patientsClinical presentationSpecialty careHospital characteristicsExcess mortalityBaseline differencesMedicine subspecialistsGeneral internists
1999
Beta-blocker therapy for secondary prevention of myocardial infarction in elderly diabetic patients
Chen J, Marciniak T, Radford M, Wang Y, Krumholz H. Beta-blocker therapy for secondary prevention of myocardial infarction in elderly diabetic patients. Journal Of The American College Of Cardiology 1999, 34: 1388-1394. PMID: 10551683, DOI: 10.1016/s0735-1097(99)00383-6.Peer-Reviewed Original ResearchConceptsBeta-blocker therapyElderly diabetic patientsAcute myocardial infarctionInsulin-treated diabeticsOne-year mortalityDiabetic patientsDiabetic complicationsMyocardial infarctionNational Cooperative Cardiovascular ProjectSix-month readmission ratesOne-year mortality rateRetrospective cohort studyRisk of readmissionHospital medical recordsCooperative Cardiovascular ProjectCommunity practice settingsElderly diabeticsCohort studyComplication rateReadmission ratesSecondary preventionClinical factorsHospital readmissionRandomized trialsPotential confounders
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