Background: There may be severe difficulties in determining the severity of LMCA (left main coronary artery) lesions. The use of intravascular ultrasound (IVUS) facilitates decisions about lesion severity in these patients. The aim of this study was to investigate the relationship between the UHR (uric acid to HDL-C ratio) and lesion severity in patients who underwent LMCA IVUS.
View Article and Find Full Text PDFBackground: Optical coherence tomography angiography (OCT-A) allowed visualization of capillary level of retina; however, the relationship between coronary vascular status and retinal microvascular changes in patients with apnea is not known well. Our aim was to assess the retinal OCT-A parameters in patients with ischemia and angiographically proven microvascular disease and compare them with obstructive coronary disease in patients with apnea.
Methods: Our observational study included 185 eyes of 185 patients, 123 eyes of patients with apnea (72 eyes from mild OSAS, 51 eyes from moderate to severe OSAS) and 62 eyes from healthy controls.
Biomed Pap Med Fac Univ Palacky Olomouc Czech Repub
June 2023
Objective: The systemic immune inflammatory index (SII) has prognostic value in cardiovascular diseases. The aim of current study was to investigate whether or not left atrial appendage (LAA) thrombus could be predicted by SII in patients with non-valvular atrial fibrillation.
Method: The study included 525 patients newly diagnosed with non-valvular atrial fibrillation, who had not previously had anticoagulant treatment (50.
Clin Exp Hypertens
April 2021
: The study aimed to assess the relation of anxiety and depression levels with hypertension in COVID-19 outbreak. The analysis of the association of selected socio-demographic and clinical parameters on the presence and severity of psychological distress was also performed. : The study involved 91 patients applying with a medical history supportive of COVID-19 infection.
View Article and Find Full Text PDFObjectives: Low fetuin-A levels in hemodialysis patients can be associated with development of vascular and valvular calcifications. The mechanisms underlying vascular and valvular calcifications are multifactorial. There are a few studies showing the relationship between low fetuin-A levels and valvular calcification after kidney transplantation.
View Article and Find Full Text PDFThe results of investigations of arterial stiffness in Behçet's disease (BD) are contradictory and the reason for this contradictory situation is not clear. The lack of studies in homogenous groups according to the duration of the disease may be the cause of conflicting results. To compare arterial stiffness by assessing pulse wave velocity (PWV) and augmentation index (AIx) measurements in healthy controls (HC) and patients diagnosed with BD with short and long disease duration.
View Article and Find Full Text PDFBackground: We assessed the value of monocyte to high-density lipoprotein cholesterol ratio (MHR) in predicting in-hospital and 5-year mortality and major adverse cardiovascular events (MACE) in ST-segment elevation myocardial infarction (STEMI) patients.
Methods: A group of 1,598 patients were enrolled and divided into tertiles according to MHR values. The effects of different variables on clinical outcomes were assessed by Cox regression analysis.
Background: No-reflow is a frequent complication during percutaneous coronary intervention (PCI) for acute ST segment elevation myocardial infarction (STEMI). Available data is limited regarding its impact on short-term outcomes in patients undergoing manual thrombus aspiration. Renal impairment is also associated with higher complication rates in STEMI.
View Article and Find Full Text PDFBackground: Depression and anxiety are common in heart failure (HF) patients and associated with adverse clinical outcomes. However, there are little or no published data that focuses on the relationship between these commonly observed situations and HF classes. The aim of this study was to evaluate the relationship between these psychiatric co-morbidities and HF symptom classes.
View Article and Find Full Text PDFObjective Since non-ST segment elevation myocardial infarction (NSTEMI) patients with totally occluded infarct-related artery (TO-IRA) have worse prognosis, it is important to recognize TO-IRA in NSTEMI. Red cell distribution width (RDW) and mean platelet volume (MPV) are novel markers of inflammation and oxidative stress and were associated with poor clinical outcomes in acute coronary syndrome. In the present study, association of RDW and MPV with the presence of TO-IRA in NSTEMI was investigated.
View Article and Find Full Text PDFObjective: In the present study, the association between red cell distribution width (RDW) with functional significance of intermediate coronary artery lesions was investigated.
Materials And Methods: Two hundred and forty-six consecutive patients, 168 males and 78 females, who underwent fractional flow reserve (FFR) measurement for angiographically intermediate coronary stenosis (40-70% in quantitative coronary analysis) in the left anterior descending coronary artery were enrolled into the study. The functional significance of intermediate coronary artery lesions was determined by FFR measurement.
Coronary artery vasospasm is an important cause of chest pain syndromes that can lead to myocardial infarction, ventricular arrhythmias, and sudden death. In 1959, Prinzmetal et al described a syndrome of nonexertional chest pain with ST-segment elevation on electrocardiography. Persistent angina is challenging, and repeated coronary angioplasty may be required in this syndrome.
View Article and Find Full Text PDFThe polymorphic ventricular tachycardia (PVT) is uncommon arrhythmia with multiple causes and has been classified according to whether they are associated with long QT interval or normal QT. Whereas "Torsade de pointes (TdP)" is an uncommon and distinctive form of PVT occurring in a setting of prolonged QT interval, which may be congenital or acquired (congenital or acquired), "PVT with normal QT" is associated with myocardial ischemia, electrolyte abnormalities (hypokalemia), mutations of the cardiac sodium channel (Brugada syndrome), and the ryanodine receptor (catecholaminergic PVT). This distinction is crucial because of the differing etiologies and management of these arrhythmias.
View Article and Find Full Text PDFProsthetic valve thrombosis (PVT) is a rare but serious complication of implanted mechanical valves. Intravenous thrombolytic treatment has emerged as an alternative to surgical therapy in the management of patients with stuck valves. As tricuspid valve replacement is a rare venture, the indications for such therapy and appropriate patient selection are evolving.
View Article and Find Full Text PDFPurpose: Herbal drug use for cardiovascular disease is frequent and growing rapidly. The aim of this study is to investigate the effect of herbal medicine use on medication adherence of cardiology patients.
Methods: All patients admitted to the outpatient cardiology clinics, who had been prescribed at least one cardiovascular drug before, were asked to complete a questionnaire.
N-terminal pro-brain natriuretic peptide (NT-proBNP) levels are associated with short- and long-term mortality in acute coronary syndrome (ACS). We investigated whether baseline NT-proBNP levels are associated with burden of coronary atherosclerosis assessed by SYNTAX score (SXScore). We enrolled 509 patients with ACS who underwent coronary angiography.
View Article and Find Full Text PDFClin Cardiol
August 2014
Background: Contrast-induced nephropathy (CIN) is associated with significantly increased morbidity and mortality after percutaneous coronary intervention (PCI). Patients with acute coronary syndrome (ACS) are at higher risk for CIN. N-terminal pro-brain natriuretic peptide (NT-proBNP) is closely linked to the prognosis as a strong predictor of both short- and long-term mortality in patients with ACS.
View Article and Find Full Text PDFMyocardial dissection is a rare but fatal complication of myocardial infarction requiring urgent surgical treatment to avoid complete rupture. We report a case of intramyocardial dissecting hematoma treated with supportive pharmacologic therapy for 9 months of follow-up without surgical intervention.
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