scholarly journals INFLUENCE OF ACUTE CORONARY SYNDROME ON INTRAOPERATIVE DYNAMICS OF IL-6 DURING CORONARY REVASCULARIZATION

2020 ◽  
Vol 5 ◽  
pp. 16-21
Author(s):  
Dmytro Dziuba ◽  
Serhii Veremchuk ◽  
Oleh Loskutov

Percutaneous x-ray endovascular angioplasty is one of the most modern methods of treatment of severe forms of cardiovascular diseases. In the pathogenesis of acute coronary syndrome, a special place is occupied by the proinflammatory reaction of the body. The main “secondary” marker is interlekin-6. The peak of its production occurs on the first day of damage and correlates with its size. The aim of the study. To investigate the dynamics of interleukin-6 level in the perioperative period of coronary revascularization, depending on the presence of acute coronary syndrome. Materials and methods. This study included 68 patients with coronary artery disease. The patients were divided into three study groups. Group 1 and 2 patients were diagnosed with ACS, and they underwent emergency stenting of coronary vessels in order to recanalize occlusion of the coronary arteries. 3rd group patients did not have ACS and they were recanalized as planned. Results. Analyzing the results of the study, we found that the highest obtained values of IL-6 were in group 1 in comparison with the group of patients who were surgically treated as planned and after stent placement, the interleukin values were 24.8 % higher in group 1 than in group 2 and almost 4 times higher in group 3 (p<0.001). When comparing groups with acute coronary syndrome, interleukin-6 indices were significantly higher by 47.4 % before surgery in group 3 and by 24.9 % after stent placement, which once again confirms the severity of patients with acute myocardial infarction. Conclusions. Intraoperatively proinflammatory interlekin-6 after coronary artery stenting tends to increase in groups with acute coronary syndrome, while in the group with stable angina, these indicators are significantly higher by 22.8 % (p <0.001). The dynamics of Il-6 levels clearly correlates with the severity of the patient's condition and increases in the presence of acute coronary syndrome, especially in the presence of acute myocardial infarction.

2020 ◽  
Vol 2020 ◽  
pp. 1-21 ◽  
Author(s):  
Alexander E. Berezin ◽  
Alexander A. Berezin

The prevalence of heart failure (HF) due to cardiac remodelling after acute myocardial infarction (AMI) does not decrease regardless of implementation of new technologies supporting opening culprit coronary artery and solving of ischemia-relating stenosis with primary percutaneous coronary intervention (PCI). Numerous studies have examined the diagnostic and prognostic potencies of circulating cardiac biomarkers in acute coronary syndrome/AMI and heart failure after AMI, and even fewer have depicted the utility of biomarkers in AMI patients undergoing primary PCI. Although complete revascularization at early period of acute coronary syndrome/AMI is an established factor for improved short-term and long-term prognosis and lowered risk of cardiovascular (CV) complications, late adverse cardiac remodelling may be a major risk factor for one-year mortality and postponded heart failure manifestation after PCI with subsequent blood flow resolving in culprit coronary artery. The aim of the review was to focus an attention on circulating biomarker as a promising tool to stratify AMI patients at high risk of poor cardiac recovery and developing HF after successful PCI. The main consideration affects biomarkers of inflammation, biomechanical myocardial stress, cardiac injury and necrosis, fibrosis, endothelial dysfunction, and vascular reparation. Clinical utilities and predictive modalities of natriuretic peptides, cardiac troponins, galectin 3, soluble suppressor tumorogenicity-2, high-sensitive C-reactive protein, growth differential factor-15, midregional proadrenomedullin, noncoding RNAs, and other biomarkers for adverse cardiac remodelling are discussed in the review.


2021 ◽  
Vol 10 (3) ◽  
pp. 444
Author(s):  
Juan Sanchis ◽  
Clara Bonanad ◽  
Sergio García-Blas ◽  
Vicent Ruiz ◽  
Agustín Fernández-Cisnal ◽  
...  

Frailty is a marker of poor prognosis in older adults after acute coronary syndrome. We investigated whether cognitive impairment provides additional prognostic information. The study population consisted of a prospective cohort of 342 older (>65 years) adult survivors after acute coronary syndrome. Frailty (Fried score) and cognitive function (Pfeiffer’s Short Portable Mental Status Questionnaire—SPMSQ) were assessed at discharge. The endpoints were mortality or acute myocardial infarction at 8.7-year median follow-up. Patient distribution according to SPMSQ results was: no cognitive impairment (SPMSQ = 0 errors; n = 248, 73%), mild impairment (SPMSQ = 1–2 errors; n = 52, 15%), and moderate to severe impairment (SPMSQ ≥3 errors; n = 42, 12%). A total of 245 (72%) patients died or had an acute myocardial infarction, and 216 (63%) patients died. After adjustment for clinical data, comorbidities, and Fried score, the SPMSQ added prognostic value for death or myocardial infarction (per number of errors; HR = 1.11, 95%, CI 1.04–1.19, p = 0.002) and death (HR = 1.11, 95% 1.03–1.20, p = 0.007). An SPMSQ with ≥3 errors identified the highest risk subgroup. Geriatric conditions (SPSMQ and Fried score) explained 19% and 43% of the overall chi-square of the models for predicting death or myocardial infarction and death, respectively. Geriatric assessment after acute coronary syndrome should include both frailty and cognitive function. This is particularly important given that cognitive impairment without dementia can be subclinical and thus remain undetected.


2017 ◽  
Vol 81 (3) ◽  
pp. 361-367 ◽  
Author(s):  
Hiroshi Nakashima ◽  
Yuka Mashimo ◽  
Masaya Kurobe ◽  
Shigenori Muto ◽  
Shinnosuke Furudono ◽  
...  

2009 ◽  
Vol 3 ◽  
pp. CMC.S2289 ◽  
Author(s):  
Taysir S. Garadah ◽  
Salah Kassab ◽  
Qasim M. Al-Shboul ◽  
Abdulhai Alawadi

Recent studies indicated a high prevalence of hyperglycemia in non-diabetic patients presenting with acute coronary syndrome (ACS). However, the threshold of admission glucose (AG) as a predictor of adverse events in ACS is unclear. Objective The aim of this study was to assess the threshold of admission glucose (AG) as a predictor of adverse events including Major Acute Cardiac Events (MACE) and mortality, during the first week of admitting patients presenting with ACS. Material and Methods The data of 551 patients with ACS were extracted and evaluated. Patients were stratified according to their blood glucose on admission into three groups: group 1: <7 mmol/L (n = 200, 36.3%) and group 2: >7 mmol/L and <15 mmol/L (n = 178, 32.3%) and group 3: ≥15 mmol/L (n = 173, 31.4%). Stress hyperglycemia was arbitrarily defined as AG levels > 7 mmol/L (group 2 and 3). Patients with ACS were sub-divided into two groups: patients with unstable angina (UA, n = 285) and those with ST segment elevation myocardial Infarction (STEMI, n = 266) and data were analyzed separately using multiple regression analysis. Results The mean age of patients was 59.7 ± 14.8 years and 63% were males. The overall mortality in the population was 8.5% (5.4% in STEMI and 3.1% in UA) patients. In STEMI patients, the odds ratio of stress hyperglycemia as predictor of mortality in group 3 compared with group 1 was 3.3 (CI 0.99-10.98, P < 0.05), while in group 2 compared with group 1 was 2.4 (CI: 0.75-8.07, P = 0.065) after adjustment for age and sex. Similarly, in UA patients, the odds ratio of stress hyperglycemia in group 3 compared with group 1 was 2.7 (CI 0.37-18.98, P < 0.05), while in group 2 compared with group 1 was 2.4 (CI: 0.4-15.2, P = 0.344) after adjustment for age and sex. The incidence of more than 2 MACE in both STEMI and UA patients was higher in group 3 compared with the other two groups. Regression analysis showed that history of DM, high level of LDL cholesterol, high level of HbA1c, and anterior infarction were significant predictors of adverse events while other risk factors such as BMI, history of hypertension and smoking were of no significance. Conclusion This study indicates that the stress hyperglycemia on admission is a powerful predictor of increased major adverse events and hospital mortality in patients with acute coronary syndrome.


2018 ◽  
Vol 26 (4) ◽  
pp. 411-419 ◽  
Author(s):  
Victoria Tea ◽  
Marc Bonaca ◽  
Chekrallah Chamandi ◽  
Marie-Christine Iliou ◽  
Thibaut Lhermusier ◽  
...  

Background Full secondary prevention medication regimen is often under-prescribed after acute myocardial infarction. Design The purpose of this study was to analyse the relationship between prescription of appropriate secondary prevention treatment at discharge and long-term clinical outcomes according to risk level defined by the Thrombolysis In Myocardial Infarction (TIMI) Risk Score for Secondary Prevention (TRS-2P) after acute myocardial infarction. Methods We used data from the 2010 French Registry of Acute ST-Elevation or non-ST-elevation Myocardial Infarction (FAST-MI) registry, including 4169 consecutive acute myocardial infarction patients admitted to cardiac intensive care units in France. Level of risk was stratified in three groups using the TRS-2P score: group 1 (low-risk; TRS-2P=0/1); group 2 (intermediate-risk; TRS-2P=2); and group 3 (high-risk; TRS-2P≥3). Appropriate secondary prevention treatment was defined according to the latest guidelines (dual antiplatelet therapy and moderate/high dose statins for all; new-P2Y12 inhibitors, angiotensin-converting-enzyme inhibitor/angiotensin-receptor-blockers and beta-blockers as indicated). Results Prevalence of groups 1, 2 and 3 was 46%, 25% and 29% respectively. Appropriate secondary prevention treatment at discharge was used in 39.5%, 37% and 28% of each group, respectively. After multivariate adjustment, evidence-based treatments at discharge were associated with lower rates of major adverse cardiovascular events (death, re-myocardial infarction or stroke) at five years especially in high-risk patients: hazard ratio = 0.82 (95% confidence interval: 0.59–1.12, p = 0.21) in group 1, 0.74 (0.54–1.01; p = 0.06) in group 2, and 0.64 (0.52–0.79, p < 0.001) in group 3. Conclusions Use of appropriate secondary prevention treatment at discharge was inversely correlated with patient risk. The increased hazard related to lack of prescription of recommended medications was much larger in high-risk patients. Specific efforts should be directed at better prescription of recommended treatment, particularly in high-risk patients.


2020 ◽  
Vol 16 ◽  
Author(s):  
Ayman Battisha ◽  
Khalid Sawalha ◽  
Bader Madoukh ◽  
Omar Sheikh ◽  
Karim Doughem ◽  
...  

: Systemic Mastocytosis (SM) is a disorder of excessive mast cell infiltration in multiple organ tissues. Atherosclerosis is a major risk factor for developing acute coronary syndrome [1]. In addition to lipid accumulation in the arterial wall, inflammation plays an important role in the pathogenesis of plaque rupture and activating the thrombosis cascade [2]. The Mast cells contribution to plaque destabilization has been well established in multiple animal and human studies [3]. In a recent study, SM has been proven to be associated with a higher incidence of acute coronary syndrome even with lower plasma lipids level [4]. The study showed that 20% of patients with SM had cardiovascular events compared to only 6% in the control group with adjustment to all cardiac risk factors. Here, we present a case of acute myocardial infarction in a patient with SM with limited risk factors other than age.


2019 ◽  
Vol 72 (1) ◽  
pp. 137-141
Author(s):  
Olga Wajtryt ◽  
Tadeusz M Zielonka ◽  
Aleksandra Kaszyńska ◽  
Andrzej Falkowski ◽  
Katarzyna Życińska

Kounis syndrome or allergic myocardial infarction is an acute coronary syndrome in the course of an allergic reaction. In allergic patients in response to a specific condition - nourishment, inhalation, environmental substances, drug or insect bite there is an allergic reaction involving many different cells and mediators that can cause coronary artery spasm or initiate the process of rupture and activation of atherosclerotic plaque resulting in acute coronary syndrome. The paper describes a case of a young man with allergy to pollen and confirmed sensitization to nuts, who developed a full-blown anaphylactic shock after eating the nut mix and experienced a rapidly passing acute coronary syndrome with troponin up to 4.7 μg/L. An increased concentration of tryptase (15 μg/L), total IgE (> 3,000 IU/mL) and specific anti-nut IgE (55.1 kUA/L) were found. Based on the course of the disease and the results of allergic and cardiac tests, allergic type 1 myocardial infarction, i.e. caused by coronary artery spasm, was diagnosed. During the hospitalization, the patient’s condition improved quickly and after a few days he left the hospital without the signs of permanent damage to the heart muscle.


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