Long-term exposures to environmental factors including airborne as well as noise pollutants, are associated with cardiovascular risk. However, the influence of environmental pollution on the young population is controversial. Accordingly, we aimed to investigate the relationships between long-term exposures to different environmental factors and major cardiovascular and inflammatory parameters and biomarkers in young, healthy subjects.
View Article and Find Full Text PDFMicroRNAs are small non-coding post-translational biomolecules which, when expressed, modify their target genes. It is estimated that microRNAs regulate production of approximately 60% of all human proteins and enzymes that are responsible for major physiological processes. In cardiovascular disease pathophysiology, there are several cells that produce microRNAs, including endothelial cells, vascular smooth muscle cells, macrophages, platelets, and cardiomyocytes.
View Article and Find Full Text PDFUnlabelled: Non-atherosclerotic aortic arch pathologies (NA-AAPs) and anatomical variants are characterized as rare cardiovascular diseases with a low incidence rate, below 1 case per 2000 population, but enormous heterogeneity in terms of anatomical variants, i.e., Takayasu disease (TAK) and fibromuscular dysplasia (FMD).
View Article and Find Full Text PDFThe right phrenic nerve is vulnerable to injury (PNI) during cryoballoon ablation (CBA) isolation of the right pulmonary veins. The complication can be transient or persistent. The reported incidence of PNI fluctuates from 4.
View Article and Find Full Text PDFIschemic stroke (IS) related to atherosclerosis of large arteries is one of the leading causes of mortality and disability in developed countries. Atherosclerotic internal carotid artery stenosis (ICAS) contributes to 20% of all cerebral ischemia cases. Nowadays, atherosclerosis prevention and treatment measures aim at controlling the atherosclerosis risk factors, or at the interventional (surgical or endovascular) management of mature occlusive lesions.
View Article and Find Full Text PDFMicroRNAs (miRs) are promising diagnostic, prognostic and therapeutic biomolecules for atherosclerotic cardiovascular disease. Atherosclerotic occlusive disease concerns a large population of patients, carrying the highest incidence of fatal and non-fatal adverse events, such as myocardial infarction, ischemic stroke, and limb ischemia, worldwide. Consistently, miRs are involved in regulation and pathogenesis of atherosclerotic coronary artery disease (CAD), acute coronary syndromes (ACS), both with ST-segment (STEMI) and non-ST segment elevation myocardial infarctions (NSTEMI), as well as cardiac remodeling and fibrosis following ACS.
View Article and Find Full Text PDFBackground: Although degenerative aortic valve stenosis (DAS) is the most prevalent growth-up congestive heart valve disease, still little known about relationships between DAS severity, vascular stiffness (VS), echocardiographic parameters, and serum biomarkers in patients undergoing transcatheter (TAVR) or surgical aortic valve replacement (SAVR). The objective of this study was to identify biomarkers associated with DAS severity, and those that are associated with cardiovascular death (CVD) and episodes of chronic heart failure (CHF) exacerbation. Methods: A total of 137 patients with initially moderate-to-severe DAS were prospectively evaluated for the relationship between DAS severity, baseline VS, and serum biomarkers (uPAR, GDF-15, Gal-3, IL-6Rα, ET-1, PCSK9, RANTES/CCL5, NT-proBNP, and hs-TnT), and were followed-up for 48 months.
View Article and Find Full Text PDFThere is little known about the prognostic value of serum microRNAs (miRs) in diabetic patients with symptomatic internal carotid artery disease (ICAS) who underwent stent supported angioplasty (PTA) for ICAS. The present study aimed to investigate expression levels of selected miRs for future major adverse cardiac and cerebral events (MACCE) as a marker in diabetic patients following ICAS-PTA. The expression levels of 11 chosen circulating serum miRs were compared in 37 diabetic patients with symptomatic ICAS and 64 control group patients with symptomatic ICAS, but free of diabetes.
View Article and Find Full Text PDFBackground: The resistive (RI) and pulsatile (PI) indices are markers of vascular stiffness (VS) which are associated with outcomes in patients with cardiovascular disease. We aimed to assess whether VS might predict incidence of cardiovascular death (CVD) and heart failure (HF) episodes following intervention on degenerative aortic valve stenosis (DAS).
Methods: The distribution of increased VS (RI ≥ 0.
Patients with type 2 diabetes mellitus (T2DM) constitute a large proportion of patients with atherosclerotic renal artery stenosis (ARAS). However, the mechanism of impaired renal function and hypertension in this subset of patients is multifactorial. We aimed to investigate whether, in diabetic patients, renal function (RF), systolic (SBP) and diastolic blood pressure (DBP) values following stent-supported angioplasty (PTA) for ARAS have an impact on cardiovascular and renal outcomes.
View Article and Find Full Text PDFIschemic event in one arterial territory increases the risk of a subsequent ischemic event. Circulating microRNAs (miRs) emerge as a potential clinical tool to assess risk of subsequent atherothrombotic events such as cardiovascular death (CVD), myocardial infarction (MI) and ischemic stroke (IS). In this prospective study, we searched for athero-specific miRs related to cardiovascular event risk in patients with symptomatic coronary, carotid lesion, or both territories involvements.
View Article and Find Full Text PDFBackground: Cardiovascular disease is a leading cause of heart failure (HF) and major adverse cardiac and cerebral events (MACCE).
Objective: To evaluate impact of vascular resistance on HF and MACCE incidence in subjects with cardiovascular risk factors (CRF) and degenerative aortic valve stenosis (DAS).
Methods: From January 2016 to December 2018, in 404 patients with cardiovascular disease, including 267 patients with moderate-to-severe DAS and 137 patients with CRF, mean values of resistive index (RI) and pulsatile index (PI) were obtained from carotid and vertebral arteries.
Introduction: There are no systematic tools to predict blood pressure (BP) or renal function (RF) improvement after stent‑assisted percutaneous transluminal angioplasty (PTA) for atherosclerotic renal artery stenosis (ARAS).
Objective: This study aimed to develop simple, clinically applicable scores based on preprocedural clinical and renal ultrasonography parameters in order to predict BP and RF improvement following ARAS‑PTA.
Patients And Methods: A total of 202 patients who underwent ARAS‑PTA were categorized as RF responders (eGFR increase ≥11 ml/min/1.
Background: Degenerative aortic stenosis (DAS) and cognitive function deterioration frequently coexist in elderly patients, which affects the prognosis.
Aims: We aimed to evaluate the Willis circle intracranial blood flow parameters and cognitive status in patients with DAS.
Methods: Ultrasonography of the Willis circle and the assessment of cerebral blood flow (CBF) volume, acceleration time (AT), pulsatile and resistive indexes (PI, RI), as well as cognition tests (Mini‑Mental Status Examination [MMSE] and Montreal Cognitive Assessment [MoCA]) were performed in group 1-41 patients with severe DAS (aortic valve area indexed to the body surface area [AVAi] <0.
Introduction: Restenosis (RS) following percutaneous angioplasty (PTA) of renal artery stenosis (RAS) might have an unfavourable impact on renal function and blood pressure (BP) outcomes.
Aim: To evaluate the prevalence and predictors of RS in patients treated with PTA for RAS, and the relationship between BP and renal function (RF) changes with RS.
Material And Methods: We analysed freedom from RS in 210 patients (age 64.
Introduction: The effect of stent‑assisted percutaneous transluminal angioplasty (PTA) for renal artery stenosis (RAS) on systolic (SBP) and diastolic blood pressure (DBP) as well as renal function, in comparison with medical therapy, is still debatable. Data on determinants of cardiovascular (CV) outcome after PTA are lacking.
Objectives: We aimed to identify determinants of major cardiac and cerebral events (MACCEs) following PTA for RAS.
Introduction: CCL5/RANTES and IL-1β, which regulate the immune response, may have an impact on survival in patients with acute coronary syndrome (ACS) and sudden cardiac arrest (SCA).
Aim: To evaluate levels of CCL5/RANTES and IL-1β in patients with ACS complicated by SCA, treated with coronary angioplasty (PCI) and mild therapeutic hypothermia (MTH), and these chemokines' impact on the 30- and 180-day survival.
Material And Methods: Thirty-three unconscious patients admitted after SCA with ACS underwent PCI and MTH treatment.
Introduction: Despite percutaneous coronary intervention (PCI), patients after their first myocardial infarction (MI) are at high risk of ischemic event recurrence. Therefore, there is a need for objective markers of adequate atherosclerosis control, independent of prescribed pharmacotherapy and patients' compliance. Such a potential indicator of major adverse cerebral and coronary event (MACCE) risk might be change in carotid intima-media thickness (CIMT), which indicates atherosclerosis growth.
View Article and Find Full Text PDFINTRODUCTION It is debatable whether the rate of change in carotid intima‑media thickness (CIMT) may be used as a risk indicator of major adverse cerebral and coronary events (MACCEs) in patients with either coronary (CAD) and peripheral artery disease (PAD). OBJECTIVES This prospective study aimed to evaluate the association between CIMT changes and the incidence of MACCEs, in patients with symptomatic CAD and PAD. PATIENTS AND METHODS The study comprised 466 patients admitted with steno‑occlusive disease, in whom revascularization was performed for an index lesion.
View Article and Find Full Text PDFIntroduction: Circulating microRNAs (miRNAs) levels are potentially important biomarkers and therapeutic targets of cerebral ischemic event (CIE) in patients with internal carotid artery stenosis (ICAS).
Aim: This prospective study investigated associations between circulating miRNAs and symptomatic and asymptomatic ICAS, carotid plaque morphology and future cardiovascular events.
Material And Methods: Circulating miRNAs (miR-1-3p, miR-16-5p, miR-34a-5p, miR-124-3p, miR-133a-3p, miR-133b, miR-134-5p, miR-208b-3p, miR-375 and miR-499-5p) were analyzed in 92 consecutive patients with significant ICAS referred for revascularization.
Background: Circulating microRNAs (miRs) levels are potentially important diagnostic and prognostic biomarkers in acute coronary syndrome (ACS) or cerebral ischaemic events (CIE) resulting from internal carotid artery stenosis (ICAS).
Aim: This four-year prospective study aimed to compare the levels of circulating miRs in ACS vs. CIE patients, and investigate miRs potentially associated with risk of recurrent cardiovascular events.
Introduction: About 30% of patients with carotid artery stenosis (CAS) develop dementia after a cerebral ischemic event (CIE), and 20-50% suffer from CIE recurrence during 6 months. Carotid artery revascularization (CAR) may prevent CIE recurrence, at the cost of new microembolic lesions (MES). The impact of CAR on cognitive function is debatable.
View Article and Find Full Text PDFAims: Incidence and determinants of restenosis and adverse events after endovascular management (PTA±stent) of the subclavian/innominate artery (SA/IA) stenosis/occlusion remain unclear due to the relatively short-term follow-up or limited size of prior studies. This large-scale, long-term prospective study investigated safety, efficacy, and prognosis after SA/IA PTA±stent.
Methods And Results: The study involved 411 consecutive patients with symptomatic SA/IA stenosis/ occlusion; 393 were followed annually after successful PTA±stent for up to 16 (minimum one) years.