2011
US Cardiologist Workforce From 1995 To 2007: Modest Growth, Lasting Geographic Maldistribution Especially In Rural Areas
Aneja S, Ross JS, Wang Y, Matsumoto M, Rodgers GP, Bernheim SM, Rathore SS, Krumholz HM. US Cardiologist Workforce From 1995 To 2007: Modest Growth, Lasting Geographic Maldistribution Especially In Rural Areas. Health Affairs 2011, 30: 2301-2309. PMID: 22147857, PMCID: PMC3332098, DOI: 10.1377/hlthaff.2011.0255.Peer-Reviewed Original ResearchConceptsPrimary care physiciansCare physiciansGeographic maldistributionChronic cardiovascular diseaseHospital referral regionsUse of telemedicineCardiology workforceNumber of cardiologistsTotal physician workforceCardiovascular diseaseCardiovascular careReferral regionsElderly populationUS populationTotal physiciansCardiologistsPhysiciansAge sixtyPhysician workforceDisadvantaged areasPercentRural areasPopulationDiseaseVariety of strategies
2010
Regional Variation in the Use of Implantable Cardioverter-Defibrillators for Primary Prevention
Matlock DD, Peterson PN, Heidenreich PA, Lucas FL, Malenka DJ, Wang Y, Curtis JP, Kutner JS, Fisher ES, Masoudi FA. Regional Variation in the Use of Implantable Cardioverter-Defibrillators for Primary Prevention. Circulation Cardiovascular Quality And Outcomes 2010, 4: 114-121. PMID: 21139094, DOI: 10.1161/circoutcomes.110.958264.Peer-Reviewed Original ResearchConceptsPrimary prevention ICDsProportion of patientsTrial inclusion criteriaInclusion criteriaPrimary preventionTrial criteriaPhysician supplyNational Cardiovascular Data RegistryImplantable cardioverter defibrillatorHospital referral regionsRace-adjusted ratesCross-sectional analysisICD implantationICD placementCardioverter defibrillatorReferral regionsData registryPotential overusePatientsICDDeath variesRate ratioService populationGeographic variationRegional variationThe performance of US hospitals as reflected in risk‐standardized 30‐day mortality and readmission rates for medicare beneficiaries with pneumonia
Lindenauer PK, Bernheim SM, Grady JN, Lin Z, Wang Y, Wang Y, Merrill AR, Han LF, Rapp MT, Drye EE, Normand S, Krumholz HM. The performance of US hospitals as reflected in risk‐standardized 30‐day mortality and readmission rates for medicare beneficiaries with pneumonia. Journal Of Hospital Medicine 2010, 5: e12-e18. PMID: 20665626, DOI: 10.1002/jhm.822.Peer-Reviewed Original ResearchConceptsRisk-standardized mortality ratesReadmission ratesHospital referral regionsReferral regionsMedicare beneficiariesMortality rateRisk-standardized readmission ratesNonfederal acute care hospitalsNational quality improvement effortsPattern of hospitalAcute care hospitalsCross-sectional studyService Medicare beneficiariesQuality improvement effortsMedian hospitalHospital dischargeElderly patientsHospital admissionCare hospitalReadmission analysisOutpatient MedicareLeading causePrincipal diagnosisPneumoniaPatients