Trends in Myocardial Infarction Rates and Case Fatality by Anatomical Location in Four United States Communities, 1987 to 2008 (from the Atherosclerosis Risk in Communities Study)
Autor: | Wayne D. Rosamond, Lisa M. Wruck, Daichi Shimbo, Jonathan D. Newman, Laura R. Loehr, JoEllyn M. Abraham, Aaron R. Folsom, Xiaoxi Liu, Chris Baggett, Richard S. Crow |
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Jazyk: | angličtina |
Rok vydání: | 2013 |
Předmět: |
medicine.medical_specialty
education.field_of_study business.industry Incidence (epidemiology) medicine.medical_treatment Population Percutaneous coronary intervention Retrospective cohort study medicine.disease Comorbidity surgical procedures operative Internal medicine Case fatality rate medicine Cardiology Anterior Wall Myocardial Infarction Myocardial infarction cardiovascular diseases Cardiology and Cardiovascular Medicine business education |
DOI: | 10.17615/c90x-er05 |
Popis: | Although the incidence of and mortality following ST-segment elevation myocardial infarction (STEMI) is decreasing, time-trends in anatomical location of STEMI and associated short-term prognosis have not been examined in a population-based community study. We determined 22-year trends in age- and race-adjusted, gender-specific incidence rates and 28-day case fatality of hospitalized STEMI by anatomic infarct location among a stratified random sample of 35-74 year old residents of four communities in the Atherosclerosis Risk in Communities (ARIC) study. STEMI infarct location was assessed by 12-lead electrocardiograms (ECG) from the hospital record, and was coded as anterior, inferior, lateral and multi-location STEMI using the Minnesota Code. Between 1987 and 2008, a total of 4,845 patients had an incident STEMI; 37.2% were inferior STEMI; 32.8% were anterior; 16.8% occurred in multiple infarct locations and 13.2% were lateral STEMI. For inferior, anterior and lateral STEMI in both men and women, significant declines were observed in the age-adjusted annual incidence rate and the associated 28-day case fatality. In contrast, for STEMI in multiple infarct locations, neither the annual incidence rate nor the 28-day case fatality changed over time. The age- and race-adjusted annual incidence rate and associated 28-day case fatality of STEMI in anterior, inferior and lateral infarct locations declined over 22 years of surveillance; however, no decline was observed for STEMI in multiple infarct locations. In conclusion, our findings suggest there is room for improvement in the care of patients with multi-location STEMI. |
Databáze: | OpenAIRE |
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