Revascularized ST-segment elevation myocardial infarction. Temporal trends in contemporary therapies and impact on outcomes

Author(s):  
Aida Ribera ◽  
Josep R. Marsal ◽  
María T. Faixedas ◽  
Alba Rosas ◽  
Helena Tizón-Marcos ◽  
...  
2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
M Roberto ◽  
D Radovanovic ◽  
L Biasco ◽  
A Quagliana ◽  
P Erne ◽  
...  

Abstract Introduction A relevant proportion of patients experiencing ST-segment elevation myocardial infarction (STEMI) has a late presentation after symptoms onset. Temporal trends deriving from a large real-word scenario for this subgroup of patients are lacking. Purpose The aim of the present study was to provide a comprehensive analysis of temporal trends in latecomer STEMI patients, with particular regard to implementation of evidence-based treatments in this population and major in-hospital outcomes. Methods All STEMI patients included in the AMIS Plus Registry from January 1997 to December 2017 were included and patient-related delay was assessed: 27 231 patients were available for the final analysis. STEMI patients were classified as early or latecomers according to patient-related delay (≤ or >12 hours, respectively). Results 22 928 patients were earlycomers (84%) and 4303 patients were classified as latecomers (16%). Across the study period we observed a significant decrease in prevalence of late presentation from 22% to 12.3% (p<0.001, Figure 1). In latecomer STEMI patients there was a gradual uptake of evidence-based pharmacological treatments with an increase in discharge prescription of P2Y12 inhibitors from 6% to 90.7% (p<0.001). Similarly, a marked increase in percutaneous coronary intervention (PCI) rate was observed (12.1–86.6%; p<0.001). Across this 20-year period, in-hospital mortality was reduced to a third (to an absolute rate of 4.5%, p<0.001) and a significant reduction in prevalence of both cardiogenic shock (14.6–4.3%) and re-infarction (5.4–0.2%) during the index hospitalisation was observed (p<0.001 for both variables). Length of hospitalisation in acute care facilities significantly decreased from 10 (6,14) days to 4 (1,7) days (p<0.001). At multivariate analysis, PCI had a strong independent protective effect toward in-hospital mortality (odds ratio 0.3, 95% confidence interval 0.187 to 0.480). Figure 1 Conclusion The present study provides a comprehensive picture of temporal trends in late presentation in STEMI over the last 20 years in Switzerland. During the study period in latecomer STEMI population there was a gradual uptake of evidence-based pharmacological treatments and a marked increase in PCI rate. In-hospital mortality was reduced to a third (to an absolute rate of 4.5%) and this reduction seems to be mainly associated with the increasing implementation of PCI.


2021 ◽  
Vol 0 (0) ◽  
pp. 0-0
Author(s):  
Saraschandra Vallabhajosyula ◽  
Viral K. Desai ◽  
Pranathi R. Sundaragiri ◽  
Wisit Cheungpasitporn ◽  
Rajkumar Doshi ◽  
...  

2020 ◽  
Vol 9 (22) ◽  
Author(s):  
Muhammad Rashid (Hons) ◽  
Chris P. Gale (Hons) ◽  
Nick Curzen (Hons) ◽  
Peter Ludman (Hons) ◽  
Mark De Belder (Hons) ◽  
...  

Background Studies have reported significant reduction in acute myocardial infarction–related hospitalizations during the coronavirus disease 2019 (COVID‐19) pandemic. However, whether these trends are associated with increased incidence of out‐of‐hospital cardiac arrest (OHCA) in this population is unknown. Methods and Results Acute myocardial infarction hospitalizations with OHCA during the COVID‐19 period (February 1–May 14, 2020) from the Myocardial Ischaemia National Audit Project and British Cardiovascular Intervention Society data sets were analyzed. Temporal trends were assessed using Poisson models with equivalent pre–COVID‐19 period (February 1–May 14, 2019) as reference. Acute myocardial infarction hospitalizations during COVID‐19 period were reduced by >50% (n=20 310 versus n=9325). OHCA was more prevalent during the COVID‐19 period compared with the pre–COVID‐19 period (5.6% versus 3.6%), with a 56% increase in the incidence of OHCA (incidence rate ratio, 1.56; 95% CI, 1.39–1.74). Patients experiencing OHCA during COVID‐19 period were likely to be older, likely to be women, likely to be of Asian ethnicity, and more likely to present with ST‐segment–elevation myocardial infarction. The overall rates of invasive coronary angiography (58.4% versus 71.6%; P <0.001) were significantly lower among the OHCA group during COVID‐19 period with increased time to reperfusion (mean, 2.1 versus 1.1 hours; P =0.05) in those with ST‐segment–elevation myocardial infarction. The adjusted in‐hospital mortality probability increased from 27.7% in February 2020 to 35.8% in May 2020 in the COVID‐19 group ( P <.001). Conclusions In this national cohort of hospitalized patients with acute myocardial infarction, we observed a significant increase in incidence of OHCA during COVID‐19 period paralleled with reduced access to guideline‐recommended care and increased in‐hospital mortality.


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