Publications by authors named "E Chammas"

Coronary artery aneurysm (CAA) is characterized by a localized dilation of one or more of the coronary arteries with multiple etiologies, including congenital, acquired, or connected to auto-inflammatory diseases with multiple shapes and classifications. It is usually diagnosed incidentally during coronary imaging and can have variable clinical outcomes, ranging from asymptomatic to sudden cardiac death with a generally poor prognosis. Management of this condition faces a clinical dilemma due to the lack of clear guidelines or randomized trials.

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Incidentaloma, a term that embodies the detection of certain problems during the performance of unreasonable investigations, resonates in the medical field. Retroaortic coronary sign is a recently recognized echocardiographic feature of the anomalous coronary artery. It is typically associated with anomalies of the left coronary artery, especially the left circumflex artery.

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Background And Objectives: High homocysteine levels are associated with increased risk of hypertension and stroke. Homocysteine is metabolized by the methylenetetrahydrofolate reductase (). We aimed to investigate the levels of homocysteine and their association with hypertension, stroke, and antihypertensive medication usage in patients with different C677T genotypes.

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Article Synopsis
  • Coronary artery disease (CAD) leads to many deaths globally and standard treatments like stent placement and bypass surgery can fail long-term due to restenosis.
  • * A study with 5,242 patients examined risk factors for restenosis, focusing on diabetes, hypertension, and dyslipidemia, applying statistical models to analyze data.
  • * Findings revealed dyslipidemia and type 2 diabetes increase restenosis risk, with specific genetic variants (rs9349379 and rs264) linked to heightened risk, particularly among women and diabetic patients.
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Background: Many hemodynamic parameters provide limited information regarding obstructive coronary artery disease (CAD) during exercise stress testing particularly when exercise is suboptimal. Hemodynamic gain index (HGI) is a recent sensitive indicator of ischemia and has been associated with increased mortality. This study evaluated the clinical impact of HGI in patients who underwent concomitant exercise stress testing and coronary computed tomography angiography (CCTA).

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