Value of global longitudinal strain by two dimensional speckle tracking echocardiography in predicting coronary artery disease severity

Autor: Hanan Radwan, Ekhlas Hussein
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: The Egyptian Heart Journal, Vol 69, Iss 2, Pp 95-101 (2017)
Druh dokumentu: article
ISSN: 1110-2608
DOI: 10.1016/j.ehj.2016.08.001
Popis: Background: Significant coronary artery stenosis might cause persistently impaired longitudinal left ventricle (LV) function at rest. LV global longitudinal strain (LVGLS) can be accurately assessed by 2D speckle-tracking strain echocardiography(2D-STE). Objective: We aimed to evaluate the diagnostic accuracy of LV global longitudinal strain obtained by 2D-STE in prediction of severity of CAD. Methods: Eighty patients with suspected stable angina pectoris were included. They underwent transthoracic echocardiography (TTE) to measure LV ejection fraction, 2-D-STE to measure GLS and coronary angiography (CA). The patients were divided into two groups: group 1 (58 patients) with significant (>70%) CAD, and group 2 (22 patients) with non-significant (
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