Aim: To study the associations between risk factors, clinical characteristics, severity of brachiocephalic artery (BCA) atherosclerosis and severity of coronary artery (CA) disease in patients with acute coronary syndrome (ACS).
Material And Methods: The study included patients with any type of ACS and obstructive coronary artery disease confirmed by coronary angiography. A quantitative analysis of coronary angiography data was performed with an assessment of the number of CAs with significant stenosis and calculation of the SYNTAX score.
Coronary revascularization is one of the most studied treatment modalities in cardiology; however, there is no consensus among experts about its indications in patients with stable coronary artery disease (SCAD). Contemporary data regarding the role of revascularization in SCAD are in clear conflict with the current European guidelines. This article discusses the main statements of the most significant American and European Guidelines on myocardial revascularization of the last decade and also analyzes the appropriateness of revascularization to improve the prognosis and symptoms in SCAD in the light of new research data, primarily the ISCHEMIA study (NCT01471522) and the ACC/AHA 2021 Revascularization Guidelines based on them.
View Article and Find Full Text PDFBackground: Patients with significant (≥50%) left main disease (LMD) have a high risk of cardiovascular events, and guidelines recommend revascularization to improve survival. However, the impact of intermediate LMD (stenosis, 25%-49%) on outcomes is unclear.
Methods: Randomized ISCHEMIA (International Study of Comparative Health Effectiveness With Medical and Invasive Approaches) participants who underwent coronary computed tomography angiography at baseline were categorized into those with (25%-49%) and without (<25%) intermediate LMD.