PREVENTION OF LEFT VENTRICLE SYSTOLIC DYSFUNCTION IN PATIENTS WITH ACUTE CORONARY SYNDROME WITH ST SEGMENT ELEVATION AFTER CARDIAC REVASCULARIZATION

Autor: A. L. Alyavi, B. A. Alyavi, M. L. Kenzhaev, S. R. Kenzhaev
Jazyk: English<br />Russian
Rok vydání: 2016
Předmět:
Zdroj: Рациональная фармакотерапия в кардиологии, Vol 5, Iss 4, Pp 33-38 (2016)
Druh dokumentu: article
ISSN: 1819-6446
2225-3653
DOI: 10.20996/1819-6446-2009-5-4-33-38
Popis: Aim. To study effects of bioflavonoid quercetin (corvitin) on left ventricle (LV) systolic dysfunction in patients with acute coronary syndrome with ST segment elevation (ACS+ST) after cardiac revascularization.Material and methods. 60 patients with ACS+ST (44,2±1,3 y.o.) were examined. Patients were admitted to hospital within 6 hours after complaints beginning. Patients were randomized in two groups. 30 patients of group A had standard therapy and cardiac revascularization. 30 patients of group B received corvitin additionally to standard therapy before cardiac revascularization. Echocardiography initially and stress-echocardiography with dobutamine after status stabilization (at 8-10 days of disease) were performed.Results. Dobutamine test (with low and high doses) showed myocardial viability in patients of group B. Patients of group A had irreversible LV systolic dysfunction in 32 % of segments. Corvitin slowed down LV dilatation progression in patients with ACS+ST. It resulted in the end-diastolic and end-systolic indexes did not change within 10 days. The LV ejection fraction was more increased in patients of group B in comparison with patients of group A.Conclusion. The early corvitin prescribing has positive effects on LV systolic function and prevents post-reperfusion complications.
Databáze: Directory of Open Access Journals