A 35-Year Perspective (1975 to 2009). into the Long-Term Prognosis and Hospital Management of Patients Discharged from the Hospital After a First Acute Myocardial Infarction
A 35-Year Perspective (1975 to 2009). into the Long-Term Prognosis and Hospital Management of Patients Discharged from the Hospital After a First Acute Myocardial Infarction
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DOI:
10.1016/j.amjcard.2015.03.035
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发表时间:
2015-07-01
影响因子:
2.8
通讯作者:
Goldberg, Robert J.
中科院分区:
文献类型:
--
作者:
Chen, Han-Yang;Gore, Joel M.;Goldberg, Robert J.
There are limited population-based data available describing trends in the long-term prognosis of patients discharged from the hospital after an initial acute myocardial infarction (AMI). Our objectives were to describe multidecade trends in post-discharge mortality and their association with hospital management practices in patients discharged from all medical centers in Central Massachusetts after a first AMI. Residents of the Worcester, Massachusetts, metropolitan area discharged from all hospitals in Central Massachusetts after a first AMI from 1975 to 2009 comprised the study population (n = 8,728). Multivariable-adjusted logistic regression analyses were used to examine the association between year of hospitalization and 1-year post-discharge mortality. The average age of this population was 66 years, and 40% were women. Patients hospitalized in 1999 to 2009, compared with those discharged in 1975 to 1984, were older, more likely to be women, and have multiple previously diagnosed co-morbidities. Hospital use of invasive cardiac interventions and medications increased markedly over time. Unadjusted 1-year mortality rates were 12.9%, 12.5%, and 15.8% for patients discharged during 1975 to 1984, 1986 to 1997, and 1999 to 2009, respectively. After adjusting for several demographic characteristics; clinical factors, and inhospital complications, there were no significant differences in the odds of dying at 1-year post-discharge during the years under study. After further adjustment for hospital treatment practices, the odds of dying at 1 year post-discharge was 2.43 (95% confidence interval = 1.83 to 3.23) times higher in patients hospitalized in 1999 to 2009 than in 1975 to 1984. In conclusion, the increased use of invasive cardiac interventions and pharmacotherapies was associated with enhanced long-term survival in patients hospitalized for a first AMI. (C) 2015 Elsevier Inc. All rights reserved.