2009
Patterns of Hospital Performance in Acute Myocardial Infarction and Heart Failure 30-Day Mortality and Readmission
Krumholz HM, Merrill AR, Schone EM, Schreiner GC, Chen J, Bradley EH, Wang Y, Wang Y, Lin Z, Straube BM, Rapp MT, Normand SL, Drye EE. Patterns of Hospital Performance in Acute Myocardial Infarction and Heart Failure 30-Day Mortality and Readmission. Circulation Cardiovascular Quality And Outcomes 2009, 2: 407-413. PMID: 20031870, DOI: 10.1161/circoutcomes.109.883256.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionHeart failureReadmission ratesMyocardial infarctionMortality rateRisk-standardized mortality ratesAge 65 yearsRisk-standardized mortalityHospital referral regionsHospital structural characteristicsType of hospitalHospital performancePrimary diagnosisHospital characteristicsReferral regionsMedicare feeMortalityMedicaid ServicesInfarctionHospitalGeographic differencesReadmissionFailureDiagnosis
1999
Do “America's Best Hospitals” Perform Better for Acute Myocardial Infarction?
Chen J, Radford M, Wang Y, Marciniak T, Krumholz H. Do “America's Best Hospitals” Perform Better for Acute Myocardial Infarction? New England Journal Of Medicine 1999, 340: 286-292. PMID: 9920954, DOI: 10.1056/nejm199901283400407.Peer-Reviewed Original ResearchMeSH KeywordsAdrenergic beta-AntagonistsAgedAngioplasty, Balloon, CoronaryAspirinFemaleHealth Care SurveysHospitalsHumansLogistic ModelsMaleMedicareMultivariate AnalysisMyocardial InfarctionOutcome and Process Assessment, Health CareQuality of Health CareSeverity of Illness IndexThrombolytic TherapyUnited StatesConceptsAcute myocardial infarctionShort-term mortalityMyocardial infarctionAmerica's Best HospitalsBest HospitalsSurvival advantageLower short-term mortalityBeta-blocker therapyRates of therapyHigh rateOutcomes of patientsUse of aspirinCooperative Cardiovascular ProjectElderly Medicare beneficiariesType of hospitalQuality of hospitalsReperfusion therapyElderly patientsRate of useBypass surgeryCardiac catheterizationCoronary angioplastyMedicare beneficiariesInfarctionAspirin
1998
Admission to Hospitals With On-Site Cardiac Catheterization Facilities
Krumholz H, Chen J, Murillo J, Cohen D, Radford M. Admission to Hospitals With On-Site Cardiac Catheterization Facilities. Circulation 1998, 98: 2010-2016. PMID: 9808598, DOI: 10.1161/01.cir.98.19.2010.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overAngioplasty, Balloon, CoronaryCardiac Care FacilitiesCardiac CatheterizationCohort StudiesCoronary Artery BypassFemaleHealth Care CostsHospital MortalityHospitalizationHumansLength of StayMaleMedical RecordsPilot ProjectsRetrospective StudiesTime FactorsTreatment OutcomeConceptsSite cardiac catheterization facilitiesCardiac catheterization facilitiesAcute myocardial infarctionCatheterization facilitiesType of hospitalReadmission ratesCardiac proceduresMyocardial infarctionHospital costsMortality rateGood short-term clinical outcomesShort-term clinical outcomesLong-term mortality ratesAdjusted readmission ratesCardiac catheterization ratesBaseline patient characteristicsLong-term mortalityRetrospective cohort studyLower readmission ratesElderly Medicare patientsSignificant differencesCatheterization ratesRevascularization ratesCardiac catheterizationCohort study