scholarly journals A CASE OF SUCCESSFUL USE OF PERCUTANEOUS TEMPORARY OCCLUSION OF THE HEART VENOUS SINUS IN PATIENT WITH ACUTE CORONARY SYNDROME WITH ST SEGMENT ELEVATION IN THE ABSENCE OF HEMODYNAMICALLY SIGNIFICANT ATHEROSCLEROTIC LESIONS OF THE CORONARY ARTERIES

2017 ◽  
Vol 7 (1) ◽  
pp. 48-53
Author(s):  
B. E. Shakhov ◽  
◽  
E. B. Shakhov ◽  
E. B. Petrova ◽  
E. G. Sharabrin ◽  
...  
2022 ◽  
Vol 99 (7-8) ◽  
pp. 440-443
Author(s):  
A. V. Bocharov ◽  
L. V. Popov ◽  
A. K. Mittsiev ◽  
M. D. Lagkuev

Objective. To evaluate the clinical and demographic characteristics of a group of patients under 35 years old admitted with acute coronary syndrome, as well as the features of coronary bed damage and endovascular treatment.Material and methods. A retrospective analysis of the group of patients aged 30 to 35, admitted to the Regional Vascular Center with a diagnosis of acute coronary syndrome in the period from 2019 to June 2021, was carried out. The study included 72 patients with ACS, regardless of the ST segment changes on the electrocardiogram, were admitted to the hospital by the emergency medical service referral. Positive troponins were detected in all the patients by qualitative analysis. Upon admission, they were sent to a catheterization laboratory. An examination was carried out according to the recommendations of medical care, as well as selective coronary angiography and, if indicated, stenting of the coronary arteries was performed.Results. When analyzing the clinical and demographic characteristics of the group, attention has been drawn to the absolute predominance of males — 71 (98.7%), urban residents — 64 (88.9%), low frequency of bad habits: tobacco smoking in 13 (18.1%) and alcohol abuse in 2 (2.8%) patients, the absence of concomitant pathology, a signifi cant time from the onset of symptoms to calling an ambulance (165 [90; 263]). According to the results of angiography, it should be noted the possibility of acute coronary syndrome with intact coronary arteries is 9 (27.3%) among all ACS cases with ST segment elevation and 29 (74.3%) with ACS without ST segment elevation, while in one third of the above episodes (13 (34.2%)) ACS was caused by the presence of a muscle “bridge” in the basin of the anterior descending artery, a concomitant phenomenon of slowed blood fl ow. The attention has been also drawn to the almost equal proportions of acute thrombotic occlusion (19 (55.9%)) and haemodynamically signifi cant hemadostenosis (14 (41.2%)) as the cause of ACS.Conclusion. In patients under 35 years old with a typical clinical. picture, positive troponins, with a qualitative analysis, there is a high probability of pathological changes in the coronary bed, regardless of the ST segment changes, which requires X-ray endovascular methods of diagnosis and treatment. Angiographic features of the coronary artery lesion in young people are the discreteness of the lesion in the proximal or middle sections of the arteries, the high frequency of thrombotic occlusions, the predominant lesion of the anterior descending or right coronary arteries, the low frequency of calcifi cation of the coronary arteries.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
R.A Montone ◽  
M Camilli ◽  
M Russo ◽  
M Del Buono ◽  
F Gurguglione ◽  
...  

Abstract Background Brain-derived neurotrophic factor (BDNF) is a neurotrophine that plays a key role in the regulation of both central and peripheral nervous system. Moreover, BDNF is secreted in multiple tissues and exerts systemic, autocrine, and paracrine effects in the cardiovascular system. Of importance, BDNF expression was enhanced in macrophages and smooth muscle cells in atherosclerotic coronary arteries and may be involved in thrombus formation. Thus, BDNF has been suggested as an important link between inflammation and thrombosis, potentially involved in the pathogenesis of acute coronary syndrome (ACS). Purpose In our study we aimed at assessing serum levels of BDNF in patients with ACS, evaluating differences according to clinical presentation [ST-segment elevation myocardial infarction (STEMI) vs. Non-ST-segment elevation ACS (NSTE-ACS)]. Moreover, we assessed the presence of optical coherence (OCT)-defined macrophage infiltrates (MØI) in the culprit vessel of ACS patients and evaluated their relationship with BDNF levels. Methods ACS patients were prospectively selected. Blood samples were collected at admission and serum levels of BDNF were subsequently assessed. Presence of OCT-defined MØI along the culprit vessel was assessed. Results 166 ACS patients were enrolled [mean age 65.3±11.9 years, 125 (75.3%) male, 109 STEMI, 57 NSTE-ACS]. Serum levels of BDNF were higher among STEMI patients compared with NSTE-ACS [median (IQR) 2.48 pg/mL (1.54–3.34) vs. 2.12 pg/mL (1.34–2.47), p=0.007], while C-reactive protein levels did not differ between the two groups. OCT assessment was performed in 53 patients and MØI were detected in 27 patients. Of importance, patients with MØI in the culprit vessel had higher levels of BDNF compared with patients without MØI [median (IQR) 2.23 pg/mL (1.38–2.53) vs. 1.41 pg/mL (0.93–2.07), p=0.023], while C-reactive protein levels did not differ between the two groups. Of note, at multivariate regression analysis BDNF levels were independent predictor of MØI [OR: 2.20; 95% CI (1.02–4.74), p=0.043]. Conclusions Serum levels of BDNF may reliable identify the presence of local macrophage inflammatory infiltrates in patients with ACS. Moreover, BDNF levels are higher in patients with STEMI compared with NSTE-ACS. Taken together, these data suggest that BDNF may represent an interesting link between local inflammatory activation and enhanced thrombosis in ACS. BDNF serum levels Funding Acknowledgement Type of funding source: None


Author(s):  
Pablo Díez‐Villanueva ◽  
Alberto Vera ◽  
Albert Ariza‐Solé ◽  
Francesc Formiga ◽  
Manuel Martínez‐Sellés ◽  
...  

2021 ◽  
Vol 49 (5) ◽  
pp. 030006052110083
Author(s):  
Lei Zhang ◽  
Juledezi Hailati ◽  
Xiaoyun Ma ◽  
Jiangping Liu ◽  
Zhiqiang Liu ◽  
...  

Aims To investigate the different risk factors among different subtypes of patients with acute coronary syndrome (ACS). Methods A total of 296 patients who had ACS were retrospectively enrolled. Blood and echocardiographic indices were assessed within 24 hours after admission. Differences in risk factors and Gensini scores of coronary lesions among three groups were analyzed. Results Univariate analysis of risk factors for ACS subtypes showed that age, and levels of fasting plasma glucose, amino-terminal pro-brain natriuretic peptide, and creatine kinase isoenzyme were significantly higher in patients with non-ST-segment elevation myocardial infarction (NSTEMI) than in those with unstable angina pectoris (UAP). Logistic multivariate regression analysis showed that amino-terminal pro-brain natriuretic peptide and the left ventricular ejection fraction (LVEF) were related to ACS subtypes. The left ventricular end-diastolic diameter was an independent risk factor for UAP and ST-segment elevation myocardial infarction (STEMI) subtypes. The severity of coronary stenosis was significantly higher in NSTEMI and STEMI than in UAP. Gensini scores in the STEMI group were positively correlated with D-dimer levels (r = 0.429) and negatively correlated with the LVEF (r = −0.602). Conclusion Different subtypes of ACS have different risk factors. Our findings may have important guiding significance for ACS subtype risk assessment and clinical treatment.


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