Comparison of Long-Term Mortality After Percutaneous Coronary Intervention in Patients Treated for Acute ST-Elevation Myocardial Infarction Versus Those With Unstable and Stable Angina Pectoris

2009 ◽  
Vol 104 (3) ◽  
pp. 333-337 ◽  
Author(s):  
Alexander Hirsch ◽  
Niels J.W. Verouden ◽  
Karel T. Koch ◽  
Jan Baan ◽  
José P.S. Henriques ◽  
...  
Keyword(s):  
Myocardial Infarction ◽  
Percutaneous Coronary Intervention ◽  
Angina Pectoris ◽  
Stable Angina ◽  
Coronary Intervention ◽  
Stable Angina Pectoris ◽  
Percutaneous Coronary ◽  
St Elevation ◽  
Long Term Mortality

scholarly journals Clinical characteristics and long-term mortality of patients with midrange ejection fraction undergoing primary percutaneous coronary intervention for ST-elevation myocardial infarction

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
J Vratonjic ◽  
D Milasinovic ◽  
M Asanin ◽  
V Vukcevic ◽  
S Zaharijev ◽  
...  
Keyword(s):  
Myocardial Infarction ◽  
Percutaneous Coronary Intervention ◽  
Ejection Fraction ◽  
Primary Percutaneous Coronary Intervention ◽  
Coronary Intervention ◽  
Primary Pci ◽  
Percutaneous Coronary ◽  
St Elevation ◽  
Long Term Mortality

Abstract Background Previous studies associated midrange ejection fraction (mrEF) with impaired prognosis in patients with ST-elevation myocardial infarction (STEMI). Purpose Our aim was to assess clinical profile and short- and long-term mortality of patients with mrEF after STEMI treated with primary percutaneous coronary intervention (PCI). Methods This analysis included 8148 patients admitted for primary PCI during 2009–2019, from a high-volume tertiary center, for whom echocardiographic parameters obtained during index hospitalization were available. Midrange EF was defined as 40–49%. Adjusted Cox regression models were used to assess 30-day and 5-year mortality hazard of mrEF, with the reference category being preserved EF (>50%). Results mrEF was present in 29.8% (n=2 427), whereas low ejection fraction (EF<40%) was documented in 24.7% of patients (n=2 016). mrEF was associated with a higher baseline risk as compared with preserved EF patients, but lower when compared with EF<40%, in terms of prior MI (14.5% in mrEF vs. 9.9% in preserved EF vs. 24.2% in low EF, p<0.001), history of diabetes (26.5% vs. 21.2% vs. 30.0%, p<0.001), presence of Killip 2–4 on admission (15.7% vs. 6.9% vs. 26.5%, p<0.001) and median age (61 vs. 59 vs. 64 years, p<0.001). At 30 days, mortality was comparable in mrEF vs. preserved EF group, while it was significantly higher in the low EF group (2.7% vs. 1.6% vs. 9.4%, respectively, p<0.001). At 5 years, mrEF patients had higher crude mortality rate as compared with preserved EF, but lower in comparison with low EF (25.1% vs. 17.0% vs. 48.7%, p<0.001) (Figure). After adjusting for the observed baseline differences mrEF was independently associated with increased mortality at 5 years (HR 1.283, 95% CI: 1.093–1.505, p=0.002), but not at 30 days (HR 1.444, 95% CI: 0.961–2.171, p<0.001). Conclusion Patients with mrEF after primary PCI for STEMI have a distinct baseline clinical risk profile, as compared with patients with reduced (<40%) and preserved (≥50%) EF. Importantly, mrEF did not have a significant impact on short-term mortality following STEMI, but it did independently predict the risk of 5-year mortality. Funding Acknowledgement Type of funding source: None

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