Regional Differences in Process of Care and Outcomes for Older Acute Myocardial Infarction Patients in the United States and Ontario, Canada
Ko DT, Krumholz HM, Wang Y, Foody JM, Masoudi FA, Havranek EP, You JJ, Alter DA, Stukel TA, Newman AM, Tu JV. Regional Differences in Process of Care and Outcomes for Older Acute Myocardial Infarction Patients in the United States and Ontario, Canada. Circulation 2006, 115: 196-203. PMID: 17190861, DOI: 10.1161/circulationaha.106.657601.Peer-Reviewed Original ResearchConceptsRisk-standardized mortality ratesTreatment patternsAMI patientsMortality rateOlder acute myocardial infarction patientsInvasive cardiac procedure useAcute myocardial infarction treatmentAcute myocardial infarction patientsBeta-blocker useCardiac catheterization useCardiac procedure useEnzyme inhibitor useMyocardial infarction patientsProcess of careService Medicare beneficiariesHealth care delivery systemSimilar treatment patternsMyocardial infarction treatmentCare delivery systemInvasive cardiac therapyBaseline characteristicsInhibitor useMedication useIllness severityRandomized trials