1. The Role of Layer-Specific Strain Echocardiography in The Diagnosis of Severe Coronary Artery Disease
- Author
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Çağlar KAYA, Mustafa YILMAZTEPE, Selçuk KORKMAZ, and Hanefi Yekta GÜRLERTOP
- Subjects
strain echocardiography ,coronary artery disease ,speckle tracking ,Medicine - Abstract
Aim: Several imaging techniques are in use for diagnosis and risk assessment in patients with suspected stable coronary artery disease (S-CAD). Measurement of global longitudinal strain (GLS) by two-dimensional speckle tracking (2D-STM) is a more accurate and reliable technique compared to transthoracic echocardiography. It provides a quantitative measure of left ventricular function. The aim of this prospective study was to determine the relationship between resting layer-specific longitudinal strain values and severe coronary lesions in patients with suspected S-CAD. Materials and Methods: A total of 242 patients with suspected S-CAD were included in this study. They were scheduled for elective coronary angiograph. Patients were divided into two main groups: with (n=117) and without severe coronary artery disease (CAD) (n=125). Layer-specific GLS values were compared between groups as mid-myocardial, endocardial and epicardial layers, using 2D-STM. Results: This study showed that GLS values of all layers were significantly lower in patients with severe CAD compared to controls (p
- Published
- 2024
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