13 research outputs found
Recent Trends in Oral Anticoagulant Use and Post-Discharge Complications Among Atrial Fibrillation Patients with Acute Myocardial Infarction
Background: Atrial fibrillation (AF) is a common complication of acute myocardial infarction (AMI).The CHA2DS2VAScand CHADS2risk scoresare used to identifypatients with AF at risk for strokeand to guide oral anticoagulants (OAC) use, including patients with AMI. However, the epidemiology of AF, further stratifiedaccording to patients\u27 risk of stroke, has not been wellcharacterized among those hospitalized for AMI.
Methods: We examined trends in the frequency of AF, rates of discharge OAC use, and post-discharge outcomes among 6,627 residents of the Worcester, Massachusetts area who survived hospitalization for AMI at 11 medical centers between 1997 and 2011.
Results: A total of 1,050AMI patients had AF (16%) andthe majority (91%)had a CHA2DS2VAScscore \u3e 2.AF rates were highest among patients in the highest stroke risk group.In comparison to patients without AF, patients with AMI and AF in the highest stroke risk category had higher rates of post-discharge complications, including higher 30-day re-hospitalization [27 % vs. 17 %], 30-day post-discharge death [10 % vs. 5%], and 1-year post-discharge death [46 % vs. 18 %] (p \u3c 0.001 for all). Notably, fewer than half of guideline-eligible AF patients received an OAC prescription at discharge. Usage rates for other evidence-based therapies such as statins and beta-blockers,lagged in comparison to AMI patients free from AF.
Conclusions: Our findings highlight the need to enhance efforts towards stroke prevention among AMI survivors with AF
Impact of COPD on the mortality and treatment of patients hospitalized with acute decompensated heart failure: the Worcester Heart Failure Study
BACKGROUND: COPD is a common comorbidity in patients with heart failure, yet little is known about the impact of this condition in patients with acute decompensated heart failure (ADHF), especially from a more generalizable, community-based perspective. The primary objective of this study was to describe the in-hospital and postdischarge mortality and treatment of patients hospitalized with ADHF according to COPD status.
METHODS: The study population consisted of patients hospitalized with ADHF at all 11 medical centers in central Massachusetts during four study years: 1995, 2000, 2002, and 2004. Patients were followed through 2010 for determination of their vital status.
RESULTS: Of the 9,748 patients hospitalized with ADHF during the years under study, 35.9% had a history of COPD. The average age of this population was 76.1 years, 43.9% were men, and 93.3% were white. At the time of hospital discharge, patients with COPD were less likely to have received evidence-based heart failure medications, including beta-blockers and angiotensin-converting enzyme inhibitors/angiotensin receptor blockers, than patients without COPD. Multivariable, adjusted in-hospital death rates were similar for patients with and without COPD. However, among patients who survived to hospital discharge, patients with COPD had a significantly higher risk of dying at 1 year (adjusted relative risk [RR], 1.10; 95% CI, 1.06-1.14) and 5 years (adjusted RR, 1.40; 95% CI, 1.28-1.52) after hospital discharge than patients who were not previously diagnosed with COPD.
CONCLUSIONS: COPD is a common comorbidity in patients hospitalized with ADHF and is associated with a worse long-term prognosis. Further research is required to understand the complex interactions of these diseases and ensure that patients with ADHF and COPD receive optimal treatment modalities
Long-term survival for patients with acute decompensated heart failure according to ejection fraction findings
Limited data exist about the long-term prognosis of patients with acute decompensated heart failure (ADHF) further stratified according to ejection fraction (EF) findings. The primary objective of this population-based observational study was to characterize and compare trends in long-term prognosis after an episode of ADHF across 3 EF strata. Hospital medical records were reviewed for 3,604 residents of the Worcester, Massachusetts, metropolitan area who were discharged after ADHF from all 11 medical centers in central Massachusetts during 1995, 2000, 2002, and 2004 and had EF measurements during their index hospitalizations. The average age of this population was 75 years, most were white, and 44% were men. Approximately 49% of the population had heart failure (HF) with preserved EF (EF \u3e/=50%), 37% had HF with reduced EF (E
Recent trends in post-discharge mortality among patients with an initial acute myocardial infarction
The objectives of this study were to describe contemporary postdischarge death rates of patients hospitalized at all Worcester, Massachusetts, hospitals after initial acute myocardial infarctions (AMIs) and to examine factors associated with a poor prognosis. The medical records of patients discharged from 11 central Massachusetts medical centers after initial AMIs during 2001, 2003, 2005, and 2007 were reviewed, identifying 2,452 patients. This population was composed of predominantly older patients, men (58%), and whites. Overall, the 3-month, 1-year, and 2-year all-cause death rates were 8.9%, 16.4%, and 23.4%, respectively. Over time, reductions in postdischarge mortality were observed in crude as well as multivariate-adjusted analyses. In 2001, the 3-month, 1-year, and 2-year all-cause death rates were 11.1%, 17.1%, and 25.6%, respectively, compared to rates of 7.9%, 12.7%, and 18.6% in patients discharged in 2007. Older age, male gender, hospitalization for a non-ST-segment elevation AMI, renal dysfunction, and preexisting heart failure were associated with an increased risk for dying after hospital discharge. These results suggest that the postdischarge prognosis of patients with initial AMIs has improved, likely reflecting enhanced in-hospital and postdischarge management practices. In conclusion, patients with initial AMIs can also be identified who are at increased risk for dying after hospital discharge, in whom increased surveillance and targeted treatment approaches can be directed