scholarly journals SEVERAL MEDICAL AND SOCIAL FACTORS WHICH MAY INFLUENCE IN-HOSPITAL MORTALITY IN PATIENTS WITH MYOCARDIAL INFARCTION

2013 ◽  
Vol 68 (11) ◽  
pp. 30-33
Author(s):  
D. V. Kruchkov ◽  
V. Yu. Kheraskov ◽  
S. A. Maksimov ◽  
G. V. Artamononva

Aim: to study the medical and social aspects of in-hospital mortality after myocardial infarction (MI) in the cardiology center of a major industrial city in Western Siberia. Patients and methods: the material of the study was the database of patients with acute coronary syndrome (19 283 patients), formed by a continuous method retrospectively. The volume of the study were 6463 patients with MI for 2006–2011. Results: in-hospital mortality of patients with MI was 11,8%, with MI complicated by cardiogenic shock — 87,4%, in the primary MI — 7,4%, during the second MI — 22,1%. In-hospital mortality in MI depends on the age of the patients: in group of patients of working age mortality was 4,7%, the retirement age — 12,4%, old age — 22,7%. In the working-age group mortality in men is almost three times higher than in women. The mortality of patients with MI without reperfusion was 13,4%, in the case of reperfusion therapy — 9,2%. Conclusions: hospital mortality depends on the patient's age, type of MI (primary or repeated), the severity of the condition, applied treatments. 

Molecules ◽  
2021 ◽  
Vol 26 (4) ◽  
pp. 1108
Author(s):  
Admira Bilalic ◽  
Tina Ticinovic Kurir ◽  
Marko Kumric ◽  
Josip A. Borovac ◽  
Andrija Matetic ◽  
...  

Vascular calcification contributes to the pathogenesis of coronary artery disease while matrix Gla protein (MGP) was recently identified as a potent inhibitor of vascular calcification. MGP fractions, such as dephosphorylated-uncarboxylated MGP (dp-ucMGP), lack post-translational modifications and are less efficient in vascular calcification inhibition. We sought to compare dp-ucMGP levels between patients with acute coronary syndrome (ACS), stratified by ST-elevation myocardial infarction (STEMI) and non-ST-elevation myocardial infarction (NSTEMI) status. Physical examination and clinical data, along with plasma dp-ucMGP levels, were obtained from 90 consecutive ACS patients. We observed that levels of dp-ucMGP were significantly higher in patients with NSTEMI compared to STEMI patients (1063.4 ± 518.6 vs. 742.7 ± 166.6 pmol/L, p < 0.001). NSTEMI status and positive family history of cardiovascular diseases were only independent predictors of the highest tertile of dp-ucMGP levels. Among those with NSTEMI, patients at a high risk of in-hospital mortality (adjudicated by GRACE score) had significantly higher levels of dp-ucMGP compared to non-high-risk patients (1417.8 ± 956.8 vs. 984.6 ± 335.0 pmol/L, p = 0.030). Altogether, our findings suggest that higher dp-ucMGP levels likely reflect higher calcification burden in ACS patients and might aid in the identification of NSTEMI patients at increased risk of in-hospital mortality. Furthermore, observed dp-ucMGP levels might reflect differences in atherosclerotic plaque pathobiology between patients with STEMI and NSTEMI.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
R Fu ◽  
C.X Song ◽  
X.D Li ◽  
Y.J Yang

Abstract Background The benefit of statins in secondary prevention of patients stabilized after acute coronary syndrome (ACS) has been well established. However, the benefit of preloading statins, i.e. high-intensity statins prior to reperfusion therapy remains unclear. Most previous studies included all types of ACS patients, and subgroup analysis indicated the benefit of preloading statins was only seen in ST-elevation myocardial infarction (STEMI) patients who underwent percutaneous coronary intervention (PCI). However, the sample size of subgroup population was relatively small and such benefit requires further validation. Objective To investigate the effect of loading dose of statins before primary reperfusion on 30-mortality in patients with STEMI. Methods We enrolled patients in China Acute Myocardial Infarction (CAMI) registry from January 2013 to September 2014. CAMI registry was a prospective multicenter registry of patients with acute acute myocardial infarction in China. Patients were divided into two groups according to statins usage: preloading group and control group. Patients in preloading group received loading does of statins before primary reperfusion and during hospitalization. Patients in control group did not receive statins during hospitalization or at discharge. Primary outcome was in-hospital mortality. Baseline characteristics, angiographic characteristics and outcome were compared between groups. Propensity score (PS) matching was used to mitigate baseline differences between groups and examine the association between preloading statins on in-hospital mortality risk. The following variables were used to establish PS matching score: age, sex, classification of hospitals, clinical presentation (heart failure at presentation, cardiac shock, cardiac arrest, Killip classification), hypertension, diabetes, prior angina, prior myocardial infarction history, prior stroke, initial treatment. Results A total of 1169 patients were enrolled in control group and 6795 in preloading group. A total of 833 patients (334 in control group and 499 in preloading group) died during hospitalization. Compared with control group, preloading group were younger, more likely to be male and present with Killip I classification. The proportion of hypertension and diabetes were higher in preloading group. After PS matching, all the variables used to generate PS score were well balanced. In the PS-matched cohort, 30-day mortality risk was 26.3% (292/1112) in the control group and 11.9% (132/1112) in the preloading group (p&lt;0.0001). Conclusions The current study found preloading statins treatment prior to reperfusion therapy reduced in-hospital mortality risk in a large-scale contemporary cohort of patients with STEMI. Funding Acknowledgement Type of funding source: Public Institution(s). Main funding source(s): Chinese Academy of Medical Sciences


2020 ◽  
Vol 2 (1) ◽  
pp. 25-34
Author(s):  
Diego Echeverri- Marín ◽  
Cristhian Felipe Ramirez Ramos ◽  
Andrés Miranda-Arboleda ◽  
Gustavo Castilla-Agudelo ◽  
Clara Saldarriaga-Giraldo

Acute myocardial infarction is the leading cause of death in the world and the electrocardiogram remains the diagnostic tool for determining an acute myocardial infarction with ST-segment elevation. In spite of this, only half of the patients present classic electrocardiogram findings compatible with the ST-elevation infarction criteria. There is a spectrum of electrocardiographic findings that may reflect a phenomenon of acute coronary occlusion, which should be promptly recognized by the clinician to offer early reperfusion therapy.


1993 ◽  
Vol 72 (12) ◽  
pp. 877-882 ◽  
Author(s):  
Charles Maynard ◽  
W. Douglas Weaver ◽  
Paul E. Litwin ◽  
Jenny S. Martin ◽  
Peter J. Kudenchuk ◽  
...  

2015 ◽  
Vol 1 (2) ◽  
pp. 68-74 ◽  
Author(s):  
Andreea Barcan ◽  
Istvan Kovacs ◽  
Ciprian Blendea ◽  
Marius Orzan ◽  
Monica Chitu

Abstract Introduction: The recent development of large networks dedicated to ST-segment elevation myocardial infarction (STEMI) led to a significant increase in the number of primary percutaneous interventions (p-PCI) parallel with mortality reduction in Acute Coronary Syndrome (ACS). The number of non ST segment elevation myocardial infarction (NSTEMI) is increasing and the highest mortality rates are encountered in patients with cardiogenic shock and/or out of hospital cardiac arrest associated to ACS. The aim of this study was to identify the factors associated with a higher mortality rate in a global population with acute coronary syndromes presented in the emergency department of a county clinical hospital which serves as a regional center for a STEMI network. Material and method: This is a retrospective study including 684 patients with acute coronary syndrome admitted in the Clinic of Cardiology from the County Clinical Emergency Hospital Tîrgu Mureș in 2014. In all the cases, the factors that correlated with in hospital mortality were identified and analyzed. Results: The incidence of arterial hypertension was significantly higher in patients admitted with unstable angina (75.0%) and STEMI cases with less than 12 hours onset of symptomatology (68.1%), while impaired renal function correlated with the presence of NSTEMI (66.6%). The presence of a multivessel disease was significantly correlated with cardiogenic shock. The localisation of the culprit lesion in the left anterior descending artery (LAD) significantly correlated with the development of cardiogenic shock, LAD culprit lesions being present in 44.4% of CS cases as compared with 21.7% of noCS cases in STEMI patients. In NSTEMI patients, the localisation of the culprit lesion in the left main artery (LM) significantly correlated with the development of cardiogenic shock, culprit lesions in the left main being present in 47.0% of CS cases as compared with 28.5% of noCS cases in STEMI patients. Conclusion: Patients presenting with out-of-hospital resuscitated cardiac arrest due to Acute Myocardial Infarction associate higher in-hospital mortality rates. In-hospital mortality seems to be highly correlated with the female gender, STEMI myocardial infarction and the presence of multivascular lesions.


2016 ◽  
Vol 15 (1) ◽  
pp. 56-64
Author(s):  
K. A. Kireev ◽  
A. V. Krasnopeev

Objective. To improve the results of acute myocardial infarction (AMI) treatment. Material and methods. We have analyzed 2 clinical cases of unfavorable course of AMI. Results. The middle aged patient who had ST segment elevation acute coronary syndrome received immediate full reperfusion therapy (thrombolysis and stenting). It was performed early in the course of the disease and demonstrated good angiographic result. Postoperatively there were no typical evolution of ECG signs of AMI. By the end of the first day we registered stent thrombosis with fatal outcome. Cause of death: acute left ventricular failure. The area of infarcted cardiac muscle was about 40 %, in the projection of the apex of the left ventricle the acute aneurysm was formed. Perhaps this situation has been associated with disorders of microcirculation in the infarcted area, which can be potentially neutralized by inhibitors 2b/3a receptors of platelets. This drug was given to this patient too late (during rethrombosis). In another observation (with the same circumstances) the inhibitor of IIb/IIIa GP receptors was given during the early postoperative period, what was followed by the natural course of AMI. Conclusion. These examples demonstrate the need of additional antiplatelet support (inhibitor IIb/IIIa GP receptors) in such clinical situations.


2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Ramin Eskandari ◽  
Parisa Matini ◽  
Sepideh Emami ◽  
Yousef Rezaei

Abstract Background: Admission hyperglycemia has been associated with major adverse cardiovascular and cerebrovascular events (MACCEs) in patients with acute coronary syndrome. Methods: In this study we sought to determine the association between admission blood sugar (ABS) and the outcomes of non-diabetic patients with first-ever acute myocardial infarction (MI). Non-diabetic patients with MI were evaluated from March 2016 to March 2019. Baseline characteristics, laboratories, electrocardiogram, and baseline left ventricular ejection fraction (LVEF) were recorded. All patients were followed up and outcomes were obtained. Follow-up data comprised of repeating electrocardiogram and echocardiography at 1 year, and MACCE, including re-MI, stroke, and mortality. Results: A total of 312 patients with a mean age of 54.2 ± 11.9 years were evaluated. All patients were followed up for a median of 38 months. The frequencies of in-hospital mortality and MACCE at late follow-up were higher in third tertile of ABS compared with those in first and second tertiles (both p <0.05). Based on the Cox regression analysis, the independent predictors of MACCE included age (hazard ratio [HR] 1.068, 95% confidence interval [CI] 1.033 – 1.105, p <0.001), third tertile of ABS >172 mg/dL (HR 21.257, 95% CI 2.832 – 159.577, p=0.003), and baseline LVEF (HR 0.947, 95% CI 0.901 – 0.995, p=0.031). Conclusion: Admission stress hyperglycemia is associated with increased rates of in-hospital mortality and MACCE at late follow-up in non-diabetic patients with MI. Moreover, elevated ABS, older ages, and a decreased value of baseline LVEF predicted MACCE during follow-up.


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