ST segment elevation myocardial infarction
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Treatment of patients with acute ST-segment elevation myocardial infarction has improved over past decades, with reperfusion therapy being the cornerstone in the acute phase. Based on the results of large randomised trials the current ST-segment elevation myocardial infarction guidelines of the European Society of Cardiology (ESC) recommend acute treatments and secondary prevention therapies. However, there are large variations between ESC countries in the treatment of patients presenting with ST-segment elevation myocardial infarction. Therefore the ESC has initiated a prospective registry to evaluate the current treatments and outcomes of these patients with a special focus on adherence to the ESC guidelines and on differences between countries and regions. This paper describes the methodology and design of the ST-segment elevation myocardial infarction registry conducted in collaboration of the Acute Cardiac Care Association and the European Association of Percutaneous Coronary Intervention.
- Klíčová slova
- ST-segment elevation myocardial infarction, primary percutaneous coronary intervention, registry, reperfusion therapy,
- MeSH
- incidence MeSH
- infarkt myokardu s elevacemi ST úseků epidemiologie terapie MeSH
- kardiologie * MeSH
- koronární angioplastika * MeSH
- lidé středního věku MeSH
- lidé MeSH
- míra přežití trendy MeSH
- prospektivní studie MeSH
- registrace * MeSH
- sekundární prevence metody MeSH
- senioři MeSH
- směrnice pro lékařskou praxi jako téma MeSH
- společnosti lékařské * MeSH
- trombolytická terapie * MeSH
- Check Tag
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- multicentrická studie MeSH
- Geografické názvy
- Evropa epidemiologie MeSH
BACKGROUND: Influenza vaccination early after myocardial infarction (MI) improves prognosis but vaccine effectiveness may differ dependent on type of MI. METHODS: A total of 2,571 participants were prospectively enrolled in the Influenza vaccination after myocardial infarction (IAMI) trial and randomly assigned to receive in-hospital inactivated influenza vaccine or saline placebo. The trial was conducted at 30 centers in eight countries from October 1, 2016 to March 1, 2020. Here we report vaccine effectiveness in the 2,467 participants with ST-segment elevation MI (STEMI, n = 1,348) or non-ST-segment elevation MI (NSTEMI, n = 1,119). The primary endpoint was the composite of all-cause death, MI, or stent thrombosis at 12 months. Cumulative incidence of the primary and key secondary endpoints by randomized treatment and NSTEMI/STEMI was estimated using the Kaplan-Meier method. Treatment effects were evaluated with formal interaction testing to assess for effect modification. RESULTS: Baseline risk was higher in participants with NSTEMI. In the NSTEMI group the primary endpoint occurred in 6.5% of participants assigned to influenza vaccine and 10.5% assigned to placebo (hazard ratio [HR], 0.60; 95% CI, 0.39-0.91), compared to 4.1% assigned to influenza vaccine and 4.5% assigned to placebo in the STEMI group (HR, 0.90; 95% CI, 0.54-1.50, P = .237 for interaction). Similar findings were seen for the key secondary endpoints of all-cause death and cardiovascular death. The Kaplan-Meier risk difference in all-cause death at one year was more pronounced in participants with NSTEMI (NSTEMI: HR, 0.47; 95% CI 0.28-0.80, STEMI: HR, 0.86; 95% CI, 0.43-1.70, interaction P = .028). CONCLUSIONS: The beneficial effect of influenza vaccination on adverse cardiovascular events may be enhanced in patients with NSTEMI compared to those with STEMI.
- MeSH
- chřipka lidská * komplikace prevence a kontrola MeSH
- infarkt myokardu bez ST elevací * komplikace MeSH
- infarkt myokardu s elevacemi ST úseků * terapie komplikace MeSH
- infarkt myokardu * komplikace MeSH
- lidé MeSH
- rizikové faktory MeSH
- vakcíny proti chřipce * MeSH
- výsledek terapie MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- randomizované kontrolované studie MeSH
- Názvy látek
- vakcíny proti chřipce * MeSH
INTRODUCTION: Reperfusion therapy by primary percutaneous coronary intervention (PPCI) is generally indicated in patients suffering from acute myocardial infarction (MI) with ST-segment elevation (STEMI). Prior to hospital admission, full ST-segment resolution (fSTR) may occur. Optimal management of such patients with transient STEMI (TSTEMI) is potentially challenging. Our aim was to evaluate the hypothesis that in TSTEMI patients, patency of infarct related artery (IRA) is achieved before PPCI, and to compare the outcome of TSTEMI and STEMI patients during a prolonged follow-up. MATERIAL AND METHODS: Three hundred consecutive adult STEMI patients were referred to catheterization laboratory. In all patients, standard 12 lead ECGs were obtained both at the time of the first medical contact, and on catheterization laboratory admission. RESULTS: TSTEMI occurred in 20 patients (6.7%). Despite fSTR (isoelectric ST segment), occluded IRA was found in 5 of these patients (25%). Pre-PPCI TIMI flow grade 2 was found in 6 TSTEMI patients (30%). Troponin T value at 24 h after symptom onset was lower in the TSTEMI group (1.8±2.5 mg/L vs. 3.6±3.5 mg/L, P=0.008). These patients also had a lower value of brain natriuretic peptide (156.3±119.5 ng/L vs. 438.5±429.0 ng/L, P<0.001) and higher left ventricular ejection fraction (59.9±6.3% vs. 51.6±10.2%, P<0.001). All patients were followed for a median of 5.6 years during which the overall survival did not differ between the TSTEMI and STEMI groups. CONCLUSION: Primary PCI is strongly recommended in TSTEMI patients because of a relatively high incidence of occluded infarct related arteries. The rate of patients with TSTEMI is relatively low.
- Klíčová slova
- 5-year survival, Primary PCI, ST-segment resolution, STEMI, TSTEMI,
- MeSH
- dospělí MeSH
- funkce levé komory srdeční MeSH
- infarkt myokardu s elevacemi ST úseků * chirurgie MeSH
- infarkt myokardu * diagnóza chirurgie MeSH
- koronární angioplastika * škodlivé účinky MeSH
- lidé MeSH
- tepový objem MeSH
- výsledek terapie MeSH
- Check Tag
- dospělí MeSH
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
BACKGROUND: Complete revascularization is the standard treatment for patients with ST-segment-elevation myocardial infarction and multivessel disease. The FIRE trial (Functional Assessment in Elderly Myocardial Infarction Patients With Multivessel Disease) confirmed the benefit of complete revascularization in a population of older patients, but the follow-up is limited to 1 year. Therefore, the long-term benefit (>1 year) of this strategy in older patients is debated. To address this, an individual patient data meta-analysis was conducted in patients with ST-segment-elevation myocardial infarction ≥75 years of age enrolled in randomized clinical trials investigating complete versus culprit-only revascularization strategies. METHODS: PubMed, Embase, and the Cochrane database were systematically searched to identify randomized clinical trials comparing complete versus culprit-only revascularization. Individual patient-level data were collected from the relevant trials. The primary end point was death, myocardial infarction, or ischemia-driven revascularization. The secondary end point was cardiovascular death or myocardial infarction. RESULTS: Data from 7 randomized clinical trials encompassing 1733 patients (917 randomized to culprit-only and 816 to complete revascularization) were analyzed. The median age was 79 [interquartile range, 77-83] years. Of the patients, 595 (34%) were female. Follow-up ranged from a minimum of 6 months to a maximum of 6.2 years (median, 2.5 [interquartile range, 1-3.8] years). Complete revascularization reduced the primary end point up to 4 years (hazard ratio, 0.78 [95% CI, 0.63-0.96]) but not at the longest available follow-up (hazard ratio, 0.83 [95% CI, 0.69-1.01]). Complete revascularization significantly reduced the occurrence of cardiovascular death or myocardial infarction at the longest available follow-up (hazard ratio, 0.76 [95% CI, 0.58-0.99]). This was observed even when censoring the follow-up at each year. Long-term rate of death did not differ between complete and culprit-only revascularization arms. CONCLUSIONS: In this individual patient data meta-analysis of older patients with ST-segment-elevation myocardial infarction and multivessel disease, complete revascularization reduced the primary end point of death, myocardial infarction, or ischemia-driven revascularization up to 4 years. At the longest follow-up, complete revascularization reduced the composite of cardiovascular death or myocardial infarction but not the primary end point. REGISTRATION: URL: https://www.crd.york.ac.uk/prospero/; Unique identifier: CRD42022367898.
- Klíčová slova
- complete revascularization, meta-analysis, multivessel disease, myocardial infarction, older patients,
- MeSH
- infarkt myokardu s elevacemi ST úseků * mortalita chirurgie terapie MeSH
- koronární angioplastika mortalita MeSH
- lidé MeSH
- randomizované kontrolované studie jako téma * MeSH
- revaskularizace myokardu * metody MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- věkové faktory MeSH
- výsledek terapie MeSH
- Check Tag
- lidé MeSH
- mužské pohlaví MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- metaanalýza MeSH
AIMS: The Acute Cardiac Care Association (ACCA)-European Association of Percutaneous Coronary Intervention (EAPCI) Registry on ST-elevation myocardial infarction (STEMI) of the EurObservational programme (EORP) of the European Society of Cardiology (ESC) registry aimed to determine the current state of the use of reperfusion therapy in ESC member and ESC affiliated countries and the adherence to ESC STEMI guidelines in patients with STEMI. METHODS AND RESULTS: Between 1 January 2015 and 31 March 2018, a total of 11 462 patients admitted with an initial diagnosis of STEMI according to the 2012 ESC STEMI guidelines were enrolled. Individual patient data were collected across 196 centres and 29 countries. Among the centres, there were 136 percutaneous coronary intervention centres and 91 with cardiac surgery on-site. The majority of centres (129/196) were part of a STEMI network. The main objective of this study was to describe the demographic, clinical, and angiographic characteristics of patients with STEMI. Other objectives include to assess management patterns and in particular the current use of reperfusion therapies and to evaluate how recommendations of most recent STEMI European guidelines regarding reperfusion therapies and adjunctive pharmacological and non-pharmacological treatments are adopted in clinical practice and how their application can impact on patients' outcomes. Patients will be followed for 1 year after admission. CONCLUSION: The ESC ACCA-EAPCI EORP ACS STEMI registry is an international registry of care and outcomes of patients hospitalized with STEMI. It will provide insights into the contemporary patient profile, management patterns, and 1-year outcome of patients with STEMI.
- Klíčová slova
- Primary percutaneous coronary intervention, Registry, Reperfusion therapy, ST-elevation myocardial infarction,
- MeSH
- akutní koronární syndrom diagnóza epidemiologie terapie MeSH
- infarkt myokardu s elevacemi ST úseků diagnóza epidemiologie terapie MeSH
- kardiologie * MeSH
- kvalita zdravotní péče * MeSH
- lidé MeSH
- management nemoci * MeSH
- registrace * MeSH
- retrospektivní studie MeSH
- společnosti lékařské * MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- multicentrická studie MeSH
- práce podpořená grantem MeSH
- Geografické názvy
- Evropa epidemiologie MeSH
AIMS: To determine the current state of the use of reperfusion and adjunctive therapies and in-hospital outcomes in European Society of Cardiology (ESC) member and affiliated countries for patients with ST-segment elevation myocardial infarction (STEMI) complicated by cardiogenic shock (CS). METHODS AND RESULTS: ESC EurObservational Research Programme prospective international cohort study of admissions with STEMI within 24 h of symptom onset (196 centres; 26 ESC member and 3 affiliated countries). Of 11 462 patients enrolled, 448 (3.9%) had CS. Patients with compared to patients without CS, less frequently received primary percutaneous coronary intervention (PCI) (65.5% vs. 72.2%) and fibrinolysis (15.9% vs. 19.0), and more often had no reperfusion therapy (19.0% vs. 8.5%). Mechanical support devices (intraaortic ballon pump 11.2%, extracoporeal membrane oxygenation 0.7%, other 1.1%) were used infrequently in CS. Bleeding definition academic research consortium 2-5 bleeding complications (10.1% vs. 3.0%, P < 0.01) and stroke (4.2% vs. 0.9%, P < 0.01) occurred more frequently in patients with CS. In-hospital mortality was 10-fold higher (35.5% vs. 3.1%) in patients with CS. Mortality in patients with CS in the groups with PCI, fibrinolysis, and no reperfusion therapy were 27.4%, 36.6%, and 62.4%, respectively. CONCLUSION: In this multi-national registry, patients with STEMI complicated by CS less frequently receive reperfusion therapy than patients with STEMI without CS. Early mortality in patients with CS not treated with primary PCI is very high. Therefore, strategies to improve clinical outcome in STEMI with CS are needed.
- Klíčová slova
- Cardiogenic shock, Primary percutaneous coronary intervention, Registry, Reperfusion therapy, ST-elevation myocardial infarction,
- MeSH
- infarkt myokardu s elevacemi ST úseků * komplikace diagnóza terapie MeSH
- kardiogenní šok etiologie terapie MeSH
- kardiologie * MeSH
- kohortové studie MeSH
- koronární angioplastika * metody MeSH
- lidé MeSH
- prospektivní studie MeSH
- registrace MeSH
- reperfuze MeSH
- výsledek terapie MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
BACKGROUND: The length of hospital stay in patients with acute myocardial infarction and ST-segment elevation (STEMI) has been shortened in recent years with corresponding savings in costs, but there is limited available data on its implementation in clinical practice. The aim of this trial was to determine whether early discharge in selected patients after STEMI is feasible and safe. METHODS: 151 patients with STEMI successfully treated with primary percutaneous coronary intervention (PCI) who fulfilled the inclusion criteria of low risk were randomly assigned to two groups on a 1:1 ratio: early (within 48-72 h of admission) and standard (after 72 h) discharge. The primary end point was the composite of death, myocardial infarction (MI), unstable angina, stroke, unplanned rehospitalization, repeated target vessel revascularization and stent thrombosis at 90 days after discharge. The study is registered with ClinicalTrials.gov (identifier NCT02023983). RESULTS: The primary end point occurred in 5 patients in the early group and 6 in the standard group (6.6% vs. 8.0%, P=0.765). There were no significant differences in the incidence of individual components of the primary end point at 90 days. The length of hospital stay was significantly shorter in the intervention group (60.8 ± 8.5 vs. 92.1 ± 12.1 h, P<0.0001). CONCLUSION: This study confirms that early discharge within 48-72 h in selected low risk patients after STEMI treated with successful primary PCI is feasible and safe, with outcomes comparable to the later discharge. This strategy applies to more than a quarter of all STEMI patients.
- Klíčová slova
- ST elevation myocardial infarction, feasibility, patient discharge, percutaneous coronary intervention, safety,
- MeSH
- časové faktory MeSH
- délka pobytu statistika a číselné údaje MeSH
- infarkt myokardu s elevacemi ST úseků patofyziologie chirurgie MeSH
- kontinuita péče o pacienty normy MeSH
- koronární angioplastika * MeSH
- lidé MeSH
- monitorování fyziologických funkcí MeSH
- propuštění pacienta normy MeSH
- prospektivní studie MeSH
- senioři MeSH
- výsledek terapie MeSH
- Check Tag
- lidé MeSH
- mužské pohlaví MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- randomizované kontrolované studie MeSH
We sought to analyse plasma levels of peripheral blood microRNAs (miRs) as biomarkers of ST-segment-elevation myocardial infarction (STEMI) due to type-1 myocardial infarction as a model situation of vulnerable plaque (VP) rupture. Samples of 20 patients with STEMI were compared both with a group of patients without angina pectoris in whom coronary angiogram did not reveal coronary atherosclerotic disease (no coronary atherosclerosis-NCA) and a group of patients with stable angina pectoris and at least one significant coronary artery stenosis (stable coronary artery disease-SCAD). This study design allowed us to identify miRs deregulated in the setting of acute coronary artery occlusion due to VP rupture. Based on an initial large scale miR assay screening, we selected a total of 12 miRs (three study miRs and nine controls) that were tested in the study. Two of the study miRs (miR-331 and miR-151-3p) significantly distinguished STEMI patients from the control groups, while ROC analysis confirmed their suitability as biomarkers. Importantly, this was observed in patients presenting early with STEMI, even before the markers of myocardial necrosis (cardiac troponin I, miR-208 and miR-499) were elevated, which suggests that the origin of miR-331 and miR-151-3p might be in the VP. In conclusion, the study provides two novel biomarkers observed in STEMI, which may be associated with plaque rupture.
- MeSH
- akutní koronární syndrom genetika MeSH
- genetické markery genetika MeSH
- infarkt myokardu s elevacemi ST úseků genetika MeSH
- lidé středního věku MeSH
- lidé MeSH
- mikro RNA genetika MeSH
- nemoci koronárních tepen genetika MeSH
- senioři MeSH
- studie případů a kontrol MeSH
- Check Tag
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- práce podpořená grantem MeSH
- Názvy látek
- genetické markery MeSH
- mikro RNA MeSH
- MIRN151a microRNA, human MeSH Prohlížeč
- MIRN331 microRNA, human MeSH Prohlížeč
BACKGROUND: The COMPLETE (Complete vs Culprit-only Revascularization to Treat Multi-vessel Disease After Early PCI for STEMI) trial demonstrated that staged nonculprit lesion percutaneous coronary intervention (PCI) reduced major cardiovascular (CV) events in patients with ST-segment elevation myocardial infarction (STEMI) and multivessel coronary artery disease (CAD). OBJECTIVES: The purpose of this study was to determine the effect of nonculprit-lesion PCI timing on major CV outcomes and also the time course of the benefit of complete revascularization. METHODS: Following culprit-lesion PCI, 4,041 patients with STEMI and multivessel CAD were randomized to staged nonculprit-lesion PCI or culprit-lesion only PCI. Randomization was stratified according to investigator-planned timing of nonculprit-lesion PCI: during or after the index hospitalization. The first coprimary outcome was the composite of CV death or myocardial infarction (MI). In pre-specified analyses, hazard ratios (HRs) were calculated for each time stratum. Landmark analyses of the entire population were performed within 45 days and after 45 days. RESULTS: For nonculprit-lesion PCI planned during the index hospitalization (actual time: median 1 day), CV death or MI was reduced with complete revascularization compared with culprit-lesion only PCI (HR: 0.77; 95% confidence interval [CI]: 0.59 to 1.00). For nonculprit lesion PCI planned to occur after hospital discharge (actual time: median 23 days), CV death or MI was also reduced with complete revascularization (HR: 0.69; 95% CI: 0.49 to 0.97; interaction p = 0.62). Landmark analyses demonstrated an HR of 0.86 (95% CI: 0.59 to 1.24) during the first 45 days and 0.69 (95% CI: 0.54 to 0.89) from 45 days to the end of follow-up for intended nonculprit lesion PCI versus culprit lesion only PCI. CONCLUSIONS: Among STEMI patients with multivessel disease, the benefit of complete revascularization over culprit-lesion only PCI was consistent irrespective of the investigator-determined timing of nonculprit-lesion intervention. The benefit of complete revascularization on hard clinical outcomes emerged mainly over the long term.
- Klíčová slova
- complete revascularization, percutaneous coronary intervention,
- MeSH
- časové faktory MeSH
- elektrokardiografie MeSH
- infarkt myokardu s elevacemi ST úseků diagnóza chirurgie MeSH
- koronární angiografie MeSH
- koronární angioplastika metody MeSH
- koronární cévy diagnostické zobrazování chirurgie MeSH
- lidé středního věku MeSH
- lidé MeSH
- následné studie MeSH
- výsledek terapie MeSH
- Check Tag
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- multicentrická studie MeSH
- práce podpořená grantem MeSH
- randomizované kontrolované studie MeSH
BACKGROUND: High-density lipoprotein plays a key role in reverse cholesterol transport. In addition, high-density lipoprotein particles may be cardioprotective and reduce infarct size in the setting of myocardial injury. Lecithin-cholesterol acyltransferase is a rate-limiting enzyme in reverse cholesterol transport. MEDI6012 is a recombinant human lecithin-cholesterol acyltransferase that increases high-density lipoprotein cholesterol. Administration of lecithin-cholesterol acyltransferase has the potential to reduce infarct size and regress coronary plaque in acute ST-segment-elevation myocardial infarction. METHODS: REAL-TIMI 63B (A Randomized, Placebo‑controlled Phase 2b Study to Evaluate the Safety and Efficacy of MEDI6012 in Acute ST Elevation Myocardial Infarction) was a phase 2B multinational, placebo-controlled, randomized trial. Patients with ST-segment-elevation myocardial infarction within 6 hours of symptom onset and planned for percutaneous intervention were randomly assigned 2:1 to MEDI6012 (2- or 6-dose regimen) or placebo and followed for 12 weeks. The primary outcome was infarct size as a percentage of left ventricular mass by cardiac MRI at 10 to 12 weeks, with the primary analysis in patients with TIMI Flow Grade 0 to 1 before percutaneous intervention who received at least 2 doses of MEDI6012. The secondary outcome was change in noncalcified plaque volume on coronary computed tomographic angiography from baseline to 10 to 12 weeks with the primary analysis in patients who received all 6 doses of MEDI6012. RESULTS: A total of 593 patients were randomly assigned. Patients were a median of 62 years old, 77.9% male, and 95.8% statin naive. Median time from symptom onset to randomization was 146 (interquartile range [IQR], 103-221) minutes and from hospitalization to randomization was 12.7 (IQR, 6.6-24.0) minutes, and the first dose of drug was administered a median of 8 (IQR, 3-13) minutes before percutaneous intervention. The index myocardial infarction was anterior in 69.6% and TIMI Flow Grade 0 to 1 in 65.1% of patients. At 12 weeks, infarct size did not differ between treatment groups (MEDI6012: 9.71%, IQR 4.79-16.38; placebo: 10.48%, [IQR, 4.92-16.61], 1-sided P=0.79. There was also no difference in noncalcified plaque volume (geometric mean ratio, 0.96 [95% CI, NA-1.10], 1-sided P=0.30). There was no significant difference in treatment emergent serious adverse events. CONCLUSIONS: Administration of MEDI6012 in patients with acute ST-segment-elevation myocardial infarction did not result in a significant reduction in infarct size or noncalcified plaque volume at 12 weeks. MEDI6012 was well tolerated with no excess in overall serious adverse events. REGISTRATION: URL: https://www. CLINICALTRIALS: gov; Unique identifier: NCT03578809.
- Klíčová slova
- HDL, ST elevation myocardial infarction, acyltransferases, cholesterol ester transfer proteins, lipoproteins,
- MeSH
- cholesterol MeSH
- cholesterolacyltransferasa terapeutické užití MeSH
- infarkt myokardu přední stěny * MeSH
- infarkt myokardu s elevacemi ST úseků * diagnostické zobrazování farmakoterapie MeSH
- lecitincholesterolacyltransferasa * terapeutické užití MeSH
- lecitiny terapeutické užití MeSH
- lidé středního věku MeSH
- lidé MeSH
- lipoproteiny HDL terapeutické užití MeSH
- statiny * terapeutické užití MeSH
- výsledek terapie MeSH
- Check Tag
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- klinické zkoušky, fáze II MeSH
- práce podpořená grantem MeSH
- randomizované kontrolované studie MeSH
- Názvy látek
- cholesterol MeSH
- cholesterolacyltransferasa MeSH
- lecitincholesterolacyltransferasa * MeSH
- lecitiny MeSH
- lipoproteiny HDL MeSH
- statiny * MeSH