2015
Percutaneous Coronary Intervention Utilization and Appropriateness across the United States
Thomas MP, Parzynski CS, Curtis JP, Seth M, Nallamothu BK, Chan PS, Spertus JA, Patel MR, Bradley SM, Gurm HS. Percutaneous Coronary Intervention Utilization and Appropriateness across the United States. PLOS ONE 2015, 10: e0138251. PMID: 26379053, PMCID: PMC4575022, DOI: 10.1371/journal.pone.0138251.Peer-Reviewed Original ResearchConceptsAppropriate use criteriaHospital referral regionsPCI utilizationQuintile 5PCI ratesQuintiles 1PCI appropriatenessPercutaneous coronary intervention useMedicare Limited Data SetRisk-adjusted mortalityNCDR CathPCI RegistryElective PCICathPCI RegistryInappropriate indicationsPatient characteristicsStudy cohortAppropriate indicationsPCI proceduresHeart AssociationCardiovascular AngiographyStudy populationAmerican CollegeReferral regionsSubstantial geographic variationIntervention utilization
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 variationDifferences in Patient Survival After Acute Myocardial Infarction by Hospital Capability of Performing Percutaneous Coronary Intervention: Implications for Regionalization
Chen J, Krumholz HM, Wang Y, Curtis JP, Rathore SS, Ross JS, Normand SL, Schreiner GC, Mulvey G, Nallamothu BK. Differences in Patient Survival After Acute Myocardial Infarction by Hospital Capability of Performing Percutaneous Coronary Intervention: Implications for Regionalization. JAMA Internal Medicine 2010, 170: 433-439. PMID: 20212179, PMCID: PMC2900156, DOI: 10.1001/archinternmed.2009.538.Peer-Reviewed Original ResearchConceptsRisk-standardized mortality ratesNon-PCI hospitalsPercutaneous coronary interventionAcute myocardial infarctionHospital referral regionsPCI hospitalsHealth care regionCoronary interventionAMI patientsMyocardial infarctionCare regionLower risk-standardized mortality ratesSame hospital referral regionService beneficiaries 65 yearsBeneficiaries 65 yearsMagnitude of benefitPatient survivalAMI careReferral regionsOutcome differencesMedicare feeMortality rateHospitalHospital capabilitiesInfarction