2021
Association of Cardiac Care Regionalization With Access, Treatment, and Mortality Among Patients With ST-Segment Elevation Myocardial Infarction
Shen YC, Krumholz H, Hsia RY. Association of Cardiac Care Regionalization With Access, Treatment, and Mortality Among Patients With ST-Segment Elevation Myocardial Infarction. Circulation Cardiovascular Quality And Outcomes 2021, 14: e007195. PMID: 33641339, PMCID: PMC7969448, DOI: 10.1161/circoutcomes.120.007195.Peer-Reviewed Original ResearchConceptsPercutaneous coronary interventionST-segment elevation myocardial infarction (STEMI) systemsSame-day percutaneous coronary interventionST-segment elevation myocardial infarctionSTEMI regionalizationLong-term mortalityOutcomes of patientsElevation myocardial infarctionPCI-capable hospitalsEmergency medical services agenciesMyocardial infarction systemLocal emergency medical services agenciesPoints greater reductionPercentage point decreasePCI capabilityCoronary interventionMyocardial infarctionAdministrative databasesPatientsSTEMIPoint decreaseMortalityTimely accessReadmissionGreater reductionTemporal relationship of computed and structured diagnoses in electronic health record data
Schulz WL, Young HP, Coppi A, Mortazavi BJ, Lin Z, Jean RA, Krumholz HM. Temporal relationship of computed and structured diagnoses in electronic health record data. BMC Medical Informatics And Decision Making 2021, 21: 61. PMID: 33596898, PMCID: PMC7890604, DOI: 10.1186/s12911-021-01416-x.Peer-Reviewed Original ResearchConceptsElectronic health recordsStructured diagnosisOutpatient blood pressureElectronic health record dataAcademic health systemLow-density lipoproteinHealth record dataBlood pressureStructured data elementsAdministrative claimsHypertensionClinical informationHyperlipidemiaClinical phenotypeEquivalent diagnosisVital signsHealth systemDiagnosisProblem listAdditional studiesHealth recordsRecord dataTimely accessEHR dataPatients
2006
Driving Times and Distances to Hospitals With Percutaneous Coronary Intervention in the United States
Nallamothu BK, Bates ER, Wang Y, Bradley EH, Krumholz HM. Driving Times and Distances to Hospitals With Percutaneous Coronary Intervention in the United States. Circulation 2006, 113: 1189-1195. PMID: 16520425, DOI: 10.1161/circulationaha.105.596346.Peer-Reviewed Original ResearchConceptsNon-PCI hospitalsPercutaneous coronary interventionST-elevation myocardial infarctionPCI hospitalsAdult populationCoronary interventionPrehospital triage protocolsAdults 18 yearsCross-sectional studyAmerican Hospital Association Annual SurveyHospital-level dataMedian timeMyocardial infarctionDirect referralTriage protocolHospitalTimely accessPatientsUnited StatesMinutesCensus tract-level dataInterventionTract-level dataTransport timePopulation