scholarly journals Thermodilution-Derived Coronary Blood Flow Pattern Immediately After Coronary Intervention as a Predictor of Microcirculatory Damage and Midterm Clinical Outcomes in Patients With ST-Segment–Elevation Myocardial Infarction

2014 ◽  
Vol 7 (2) ◽  
pp. 149-155 ◽  
Author(s):  
Masashi Fukunaga ◽  
Kenichi Fujii ◽  
Daizo Kawasaki ◽  
Hisashi Sawada ◽  
Koujiro Miki ◽  
...  
2020 ◽  
Vol 15 (6) ◽  
pp. 918-927 ◽  
Author(s):  
A. S. Tereshchenko ◽  
Е. V. Merkulov ◽  
A. M. Samko

Recently, there has been a positive trend to reduce mortality from myocardial infarction. One of the reasons for such dynamics is the development of angiographic service in our country and the increase in the number of primary percutaneous coronary interventions. One of the most serious complications of endovascular interventions affecting the prognosis is the development of the phenomenon of slow or unrecoverable blood flow (≪slow/no-reflow≫ phenomenon). The reason for the development of this phenomenon is associated, first of all, with distal embolization by thrombotic masses and fragments of atherosclerotic plaque. In order to prevent this complication, manual thromboextraction was developed – the aspiration of thrombotic masses from the infarct-related artery. The manual thrombus aspiration has not been proven effective in a number of large randomized trials. In addition to the lack of influence on the prognosis, the method of manual thrombus aspiration significantly more often led to the development of ischemic strokes and currently should not be routinely carried out. Another method of preventing the phenomenon of delayed or unrecoverable blood flow is the use of glycoprotein IIb/IIIa receptor inhibitors which is, in contrast to the instrumental method, effective and relatively safe. According to a number of large randomized trials, drug treatment of this complication influences life expectancy in patients with ST-elevation myocardial infarction. At a time when there is already a meta-analysis on the routine use of glycoprotein IIb/IIIa receptor inhibitors during primary percutaneous coronary intervention and their positive impact on survival, in our country, unfortunately, the importance of these drugs is underestimated and according to the register they are used only in 3% of patients with ST-segment elevation myocardial infarction. This review presents studies and comparisons of glycoprotein IIb/IIIa receptor inhibitors existing on the market.


2016 ◽  
Vol 23 (2) ◽  
pp. 132-138 ◽  
Author(s):  
Mehmet Bozbay ◽  
Huseyin Uyarel ◽  
Gokhan Cicek ◽  
Ahmet Oz ◽  
Muhammed Keskin ◽  
...  

CHA2DS2-VASc score includes similar risk factors for coronary artery disease. We hypothesized that admission CHA2DS2-VASc score might be predictive of adverse clinical outcomes for patients with ST-segment elevation myocardial infarction (STEMI) who were undergoing primary percutaneous coronary intervention. A total of 647 patients with STEMI enrolled in this study. The study population was divided into 2 groups according to their admission CHA2DS2-VASc score. The low group (n = 521) was defined as CHA2DS2-VASc score ≤2, and the high group (n = 126) was defined as CHA2DS2-VASc score >2. Patients in the high group had significantly higher incidence of in-hospital cardiovascular mortality (8.7% vs 1.9%; P < .001). Long-term mortality was significantly frequent in the high group (13.4% vs 3.6%, P < .001). Hypertension, admission CHA2DS2-VASc score, and Killip class >1 were independent predictors of long-term mortality. Admission CHA2DS2-VASc score >2 was identified as an effective cutoff point for long-term mortality (area under curve = 0.821; 95% confidence interval: 0.76-0.89; P < .001). CHA2DS2-VASc score is a simple, very useful, easily remembered bedside score for predicting in-hospital and long-term adverse clinical outcomes in STEMI.


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