Atherosclerosis stands out as one of the leading causes of global mortality. The inflammatory response against vascular wall components plays a pivotal role in the atherogenic process. The initiation of this process is notably driven by oxidized low-density lipoprotein (oxLDL) and a range of pro-inflammatory cytokines, with interleukin-1β (Il-1β) and tumor necrosis factor α (TNFα) emerging as particularly significant in the early stages of atherosclerotic plaque formation. In recent years, researchers worldwide have been diligently exploring innovative therapeutic approaches for metabolic diseases, recognizing their impact on the atherogenesis process. Our study aimed to investigate the influence of glucagon-like peptide 1 receptor agonists (GLP-1RA) on cytokine concentrations associated with the initiation of atherosclerotic plaque formation in a group of patients with type 2 diabetes and dyslipidemia. The study encompassed 50 subjects aged 41–81 (mean: 60.7), all diagnosed with type 2 diabetes, dyslipidemia and confirmed atherosclerosis based on B-mode ultrasound. Following a 180-day treatment with dulaglutide or semaglutide, we observed a statistically significant reduction in biochemical markers (oxLDL, TNFα and Il-1β) associated with the initiation of the atherosclerotic process (p < 0.001) within our study group. In addition to the already acknowledged positive effects of GLP-1RA on the metabolic parameters of treated patients, these drugs demonstrated a notable reduction in proinflammatory cytokine concentrations and may constitute an important element of therapy aimed at reducing cardiovascular risk.
Bleeding complications are a significant concern in the management of acute coronary syndromes (ACS). The evidence from clinical trials demonstrates the need for balancing efficacy in reducing ischemic events with safety concerns, as bleeding events adversely affect prognosis and mortality. Pharmacological agents like aspirin, P2Y12 inhibitors (e.g., prasugrel, ticagrelor), glycoprotein IIb/IIIa inhibitors, and heparins are fundamental to ACS treatment but carry varying bleeding risks depending on individual patient profile. Recent advancements in risk stratification tools have enabled tailored approaches to dual antiplatelet therapy (DAPT), optimizing its duration based on bleeding and thrombotic risks. Further Emerging therapies, including shortened DAPT protocols and P2Y12 inhibitor monotherapy, have shown promise in minimizing bleeding while maintaining clinical efficacy. The findings underscore the importance of personalized antithrombotic regimens in ACS management, emphasizing precise risk assessment to enhance outcomes and mitigate adverse events. This review examines the mechanisms, risk factors, and strategies to mitigate bleeding associated with anticoagulant and antiplatelet therapies in ACS.