scholarly journals Comparison of Short- and Long-Term Prognosis between ST-Elevation and Non-ST-Elevation Myocardial Infarction

2021 ◽  
Vol 10 (2) ◽  
pp. 180
Author(s):  
Frédéric Bouisset ◽  
Jean-Bernard Ruidavets ◽  
Jean Dallongeville ◽  
Marie Moitry ◽  
Michele Montaye ◽  
...  

Background: Available data comparing long-term prognosis according to the type of acute coronary syndrome (ACS) are scarce, contradictory, and outdated. Our aim was to compare short- and long-term mortality in ST-elevated (STEMI) and non-ST-elevated myocardial infarction (non-STEMI) ACS patients. Methods: Patients presenting with an inaugural ACS during the year 2006 and living in one of the three areas in France covered by the Monitoring of Trends and Determinants in Cardiovascular Disease (MONICA) registry were included. Results: A total of 1822 patients with a first ACS—1121 (61.5%) STEMI and 701 (38.5%) non-STEMI—were included in the study. At the 28-day follow-up, the mortality rates were 6.7% and 4.7% (p = 0.09) for STEMI and non-STEMI patients, respectively, and after adjustment of potential confounding factors, the 28-day probability of death was significantly lower for non-STEMI ACS patients (Odds Ratio = 0.58 (0.36–0.94), p = 0.03). At the 10-year follow-up, the death rates were 19.6% and 22.8% (p = 0.11) for STEMI and non-STEMI patients, respectively, and after adjustment of potential confounding factors, the 10-year probability of death did not significantly differ between non-STEMI and STEMI events (OR = 1.07 (0.83–1.38), p = 0.59). Over the first year, the mortality rate was 7.2%; it then decreased and stabilized at 1.7% per year between the 2nd and 10th year following ACS. Conclusion: STEMI patients have a worse vital prognosis than non-STEMI patients within 28 days following ACS. However, at the 10-year follow-up, STEMI and non-STEMI patients have a similar vital prognosis. From the 2nd year onwards following the occurrence of a first ACS, the patients become stable coronary artery disease patients with an annual mortality rate in the 2% range, regardless of the type of ACS they initially present with.

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
A Janosi ◽  
T Ferenci ◽  
P Andreka

Abstract Background There are conflicting data about the proportion and prognosis of patients (pts) with acute myocardial infarction (AMI) with nonobstructive coronary arteries (MINOCA). Purpose To define the incidence and prognosis of MINOCA pts in different types of AMI. Methods The Hungarian Myocardial Infarction Registry (HUMIR) is a nationwide, mandatory database in which the clinical and demographic informations of patients with AMI are recorded. Between January 1, 2014 and June 30, 2018, a total of 45,223 AMI (ST-elevation myocardial infarction (STEMI) n=22,469) pts were registered. After excluding pts with previous AMI, PCI, CABG, and congestive heart failure, 2003 MINOCA pts were found (MINOCA group), while 43,220 AMI pts had obstructive coronary artery disease (MI-CAD group). Results The proportion of pts with MINOCA disease was 4.4% among the total pts with AMI. The prevalence was higher in the non ST-elevation myocardial infarction (NSTEMI) group (n=1546, 6.8%) than in the STEMI (n=457, 2.0%) group. The pts with MINOCA disease were slightly younger compared to the pts with MI-CAD (mean age 64.0±14.4 vs. 65.5±12.2 years respectively). The proportion of women was higher in the MINOCA group than in the MI-CAD group (55.7% vs. 36.5%). At discharge, pts with MINOCA disease were less likely to be prescribed certain drugs compared to the pts with MI-CAD. These include aspirin (85.4% vs. 95.6%), RAAS blockers (83.8% vs. 90.4%), statins (86.2% vs. 94.7%), β-blockers (86.8% vs. 89.8%) for the MINOCA and MI-CAD groups respetively. At the 1-year follow-up, the incidence of new AMI events was 1.6% in the MINOCA group compared with 5.0% in the MI-CAD group (HR=2.79). All-cause mortality was higher among the pts with MI-CAD compared to the pts with MINOCA disease. In the MINOCA group, among the pts with NSTEMI, men and women had similar outcomes at 30 days, but men had somewhat higher mortality at one and two years. In contrast, in the STEMI group, women had higher mortality compared to men at all time points during the study (Table 1). Mortality among MINOCA and MI-CAD pts Mortality MINOCA (n=2003) MI-CAD (n=43,220) MINOCA – STEMI MINOCA – NSTEMI Men (n=218) Women (n=239) Men (n=669) Womenr (n=877) 30-day 5.9% [4.9–7.0] 8.4% [8.1–8.7] 8.7% [4.9–12.4] 13.4% [9–17.6] 4.3% [2.8–5.9] 4.4% [3.1–5.8] 1-year 12.5% [11.0–14.0] 15.6% [15.3–16.0] 12.1% [7.6–16.4] 20.3% [15–25.2] 12.2% [9.6–14.7] 10.8% [8.7–12.8] 2-year 16.7% [14.9–18.5] 19.9% [19.5–20.3] 18.2% [12.4–23.6] 23.6% [17.8–29] 16.9% [13.8–20] 14.3% [11.7–16.7] 95% confidence interval in brackets. Conclusion The population-level incidence of MINOCA disease was 4.4% in AMI; the incidence was higher in the NSTEMI group compared to the STEMI group (6.8% vs. 2.0%). Despite the benign anatomy, the long-term prognosis is poor, especially in women after STEMI: 1 out of 4 pts died at the two-year follow up. Acknowledgement/Funding None


2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
J C Heemelaar ◽  
E A S Polomski ◽  
B J A Mertens ◽  
J W Jukema ◽  
M J Schalij ◽  
...  

Abstract Purpose To assess survival trends after ST-elevation myocardial infarction (STEMI) in patients with a prior cancer diagnosis and to evaluate the drivers of prognosis over a follow-up period of five years. Methods Patients with a known cancer diagnosis, admitted with STEMI between 2004–2014 and treated with primary PCI were recruited from the STEMI-clinical registry of our institution. Detailed information on cancer diagnosis, -stage, and treatment regimen were collected from the institutional and national cancer registry system and all patients were followed prospectively. Results In the 215 included patients the cumulative incidence of all-cause death after 5 years of follow-up was 38.2% (N=61). The cause of death was predominantly malignancy-related (N=29, 47.4% of deaths) and only 9 patients (14.8% of deaths) died of a cardiovascular cause. After correcting for age and sex – a recent cancer diagnosis (<1yr relative to >10 yr, HR 3.405 [95% CI: 1.552–7.470], p=0.002), distant metastasis at presentation (HR 2.603 [1.236–5.481], p=0.012), ongoing cancer treatment at presentation (HR 1.878 [1.015–3.475], p=0.045) and natural logarithm of maximum creatinine kinase level (HR 1.345 [1.044–1.733], p=0.022) were significant predictors of long-term mortality. While prevalent renal insufficiency showed significant association with all-cause mortality (HR 2.302 [1.289–4.111], p=0.005), other known determinants of long-term prognosis after STEMI – a history of diabetes mellitus (HR 1.250 [0.566–2.761], p=0.581), hypertension (HR 0.623 [0.393–1.085], p=0.150), and culprit vessel left anterior descending artery or left main artery (HR 1.066 [0.641–1.771], p=0.806) were not significantly associated with survival at 5-years follow-up. Conclusion Cancer patients admitted with STEMI have a poor survival with one third of patients died at 5 year follow up. Cancer was the most common cause of death and malignancy-related factors made a significant impact on prognosis, while most of the established cardiovascular determinants of prognosis were not significantly associated with long-term survival. FUNDunding Acknowledgement Type of funding sources: None. Cumulative incidence curve


2019 ◽  
Vol 2019 ◽  
pp. 1-7 ◽  
Author(s):  
Laura Massobrio ◽  
Alberto Valbusa ◽  
Marina Sartini ◽  
Giovanni Meliota ◽  
Francesca Cavalla ◽  
...  

Background. Takotsubo syndrome (TTS) is characterized by acute transient, stress-induced, left ventricular systolic dysfunction, generally presenting with apical ballooning. It can mimic an acute coronary syndrome, but with a milder increase in cardiac enzymes and without culprit coronary artery disease on angiography. Data on long-term follow-up and survival in patients with TTS, compared with patients with ST-elevation myocardial infarction (STEMI), are scarce. Purpose. To assess all-cause mortality rate and survival in a consecutive series of female patients with TTS compared with age- and sex-matched STEMI patients on long-term follow-up. Methods and Results. We collected data of 65 TTS female patients (TTS group) with a mean age of 73.42 ± 11.35 years from 2001 to 2013. Collection of follow-up information was concluded for all patients in 2016. To compare the mortality and survival of TTS patients with those of the STEMI population, we used data from our STEMI Registry, a prospective registry of 7446 STEMI patients admitted from 2001 to 2013 to our cath-lab for primary percutaneous coronary intervention (p-PCI). From the registry, we selected 104 STEMI patients (STEMI group) comparable to our TTS group in terms of age (mean age of 72.33 ± 11.92 years) and sex. On follow-up examination after a median of 1000 days, the TTS group had a lower all-cause mortality rate than the STEMI group (7.69% versus 23.08%). This difference was statistically different between the two groups (log-rank test, p value = 0.03). Conclusions. In our study, TTS and STEMI patients displayed a statistically significant difference in long-term survival. Specifically, the TTS group had a lower mortality rate than the STEMI group. This seems to suggest that TTS and STEMI are two different clinical entities with two different clinical outcomes.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
G Pessoa Amorim ◽  
D Santos-Ferreira ◽  
A Azul Freitas ◽  
H Santos ◽  
A Belo ◽  
...  

Abstract Introduction Frailty is common among patients presenting with acute myocardial infarction (MI), who have conflicting risks regarding benefits and harms of invasive procedures. Purpose To assess the clinical management and prognostic impact of invasive procedures in frail MI patients in a real-world scenario. Methods We analysed 5422 episodes of ST-elevation MI (STEMI) and 6692 of Non-ST-elevation MI (NSTEMI) recorded from 2010–2019 in a nationwide registry. A validated deficit-accumulation model was used to create a frailty index (FI), comprising 22 features [BMI >25kg/m2, myocardial infarction, angina, heart failure, percutaneous coronary intervention (PCI), coronary artery bypass graft surgery (CABG), valvular disease, bleeding, pacemaker/implantable cardioverter defibrillator, chronic kidney disease (creatinine >2.0mg/dL), dialysis/renal transplant, stroke/transient ischaemic attack, diabetes, hypertension, dyslipidaemia, smoking, peripheral vascular disease, dementia, chronic lung disease, malignancy, polymedication (>3 cardiovascular drugs), admission haemoglobin <10g/dL; not including age]. Episodes with missing data on any FI parameter were not included. Frailty was initially defined as FI>0.25 (i.e. ≥6 features). Results Overall, 511 (9.4%) STEMI and 1763 (26.4%) NSTEMI patients were considered frail. Angiography, PCI and CABG were less frequently performed in frail patients (p<0.001). Delayed angiography (>72h) was more common among NSTEMI frail patients (p<0.001), and radial access was less commonly used overall (p<0.001). Guideline-recommended in-hospital medical therapy, including aspirin (NSTEMI), dual-antiplatelet therapy (STEMI/NSTEMI), heparin/heparin-related agents (NSTEMI), beta-blockers (STEMI) and ACEIs/ARBs (STEMI), was less commonly used in frail patients; discharge medical therapy exhibited similar patterns. Frail patients had longer hospital stay and increased in-hospital all-cause and cardiovascular (CV) mortality, as well as 1-year all-cause and CV hospitalization and all-cause mortality (p<0.001). Using receiver-operator-characteristics curve analysis, FI cutoffs of 0.11 (STEMI) and 0.20 (NSTEMI) yielded the best accuracy to predict 1-year all-cause mortality (area under the curve: 0.629 and 0.702 respectively, p<0.001) – these cutoffs were subsequently used to define frailty. Although frailty attenuated in-hospital risk reductions from angiography (STEMI/NSTEMI) and PCI (NSTEMI only) (Wald test p<0.05), their 1-year prognostic benefit remained unaffected (Wald test p>0.05). Angiography and PCI were associated with improved in-hospital and 1-year outcomes, independently of frailty status or GRACE score (p<0.001). Conclusion Frail MI patients are less commonly offered standard therapy; however, angiography and PCI were associated with short- and long-term prognostic benefits regardless of frailty status or GRACE score. Increased adherence to current recommendations might improve post-MI outcomes in frail patients. Invasive strategy and 1-year outcomes Funding Acknowledgement Type of funding source: Other. Main funding source(s): Portuguese Society of Cardiology


2020 ◽  
Vol 10 (1) ◽  
pp. 106
Author(s):  
Anton Gard ◽  
Bertil Lindahl ◽  
Nermin Hadziosmanovic ◽  
Tomasz Baron

Aim: Our aim was to investigate the characteristics, treatment and prognosis of patients with myocardial infarction (MI) treated outside a cardiology department (CD), compared with MI patients treated at a CD. Methods: A cohort of 1310 patients diagnosed with MI at eight Swedish hospitals in 2011 were included in this observational study. Patients were followed regarding all-cause mortality until 2018. Results: A total of 235 patients, exclusively treated outside CDs, were identified. These patients had more non-cardiac comorbidities, were older (mean age 83.7 vs. 73.1 years) and had less often type 1 MIs (33.2% vs. 74.2%), in comparison with the CD patients. Advanced age and an absence of chest pain were the strongest predictors of non-CD care. Only 3.8% of non-CD patients were investigated with coronary angiography and they were also prescribed secondary preventive pharmacological treatments to a lesser degree, with only 32.3% having statin therapy at discharge. The all-cause mortality was higher in non-CD patients, also after adjustment for baseline parameters, both at 30 days (hazard ratio (HR) 2.28; 95% confidence interval (CI) 1.62–3.22), one year (HR 1.82; 95% CI 1.39–2.36) and five years (HR 1.62; 95% CI 1.32–1.98). Conclusions: MI treatment outside CDs is associated with an adverse short- and long-term prognosis. An improved use of percutaneous coronary intervention (PCI) and secondary preventive pharmacological treatment might improve the long-term prognosis in these patients.


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