Background: Endocan is an indicator of many pathologies accompanied by inflammation, endothelial cell activation, and dysfunction. In this study, we examined the relationship between degenerative aortic sclerosis, which progresses in a similar pathophysiologic mechanism as atherosclerosis, and serum inflammatory markers and endocan levels.
Methods: A total of 155 patients without known coronary artery disease, aged between 65 and 80 years, were consecutively included in the prospective cross-sectional study.
Nutritional status and its index (Prognostic Nutritional Index, PNI) is an important prognostic factor for ST-segment elevation myocardial infarction (STEMI). The present study investigated whether PNI it is associated with no-reflow in patients with STEMI. In this retrospective study, 404 patients with STEMI and underwent primary percutaneous coronary intervention (pPCI) were consecutively included, between January 2016 and December 2018.
View Article and Find Full Text PDF: Ascending aortic aneurysms are one of the primary causes of mortality. However, not much is known about the etiologies of aortic aneurysm. Recently, in hypertensive (HT) patients, blood pressure variability (BPV) has been recommended as a remarkable risk factor for adverse cardiovascular outcomes.
View Article and Find Full Text PDFTurk Kardiyol Dern Ars
June 2019
Presently described is a case in which the tip of the delivery catheter system (nose cone) has been broken during catheter removal after valve deployment in a femoral transcatheter aortic valve replacement procedure and the successful management of this rare complication.
View Article and Find Full Text PDFEvery catheter laboratory is equipped with an X-ray system designed to provide fluoroscopic imaging of the heart. Although cardiac catheters are well visualized in all X-ray imaging, the soft tissue of myocardium is not. Therefore the imaging of the cardiac chambers is indirect through relation to the cardiac silhouette.
View Article and Find Full Text PDFMyocardial staining is a complication of coronary angiography or intervention procedures and consists of extravasations of contrast material into the myocardium. The powerful injection of contrast (myocardial staining) is caused by the improper positioning of the angiography or guiding catheter and can lead to refractory ventricular tachyarrhythmias and occasionally cardiac death. It results in small puffs of dye extravasating into pericoronary space (epicardial or myocardial).
View Article and Find Full Text PDFAlthough heparin administration has reduced the incidence of radial artery occlusion (RAO) during the transradial coronary angiography (TRCA), the effective activated clotting time (ACT) value for guiding unfractionated heparin dosing in patients undergoing TRCA is unknown. Four hundred thirty-two patients who were scheduled for elective TRCA were enrolled in our prospective study. All the patients received a standard dose of 5,000 IU unfractionated heparin.
View Article and Find Full Text PDFBackground: Fractional flow reserve (FFR) is a highly reproducible, accurate and lesion-specific index to indicate inducible ischemia for a particular coronary artery lesion. Invasively measured aortic pulsatility (AP) is an indicator of aortic stiffness. In this study we aimed to evaluate the possible impact of AP in terms of aortic stiffness on FFR measurement.
View Article and Find Full Text PDFBackground: We aimed to investigate the usefulness of monocyte to HDL cholesterol ratio (MHR) in predicting coronary artery disease severity and future major adverse cardiovascular events (MACE) in patients with acute coronary syndrome (ACS).
Methods: 2661 patient with ACS were enrolled and followed up during median 31.6 months.
Thromb Res
September 2015
Background: Recent studies have suggested ABO blood type locus as an inherited predictor of thrombosis, cardiovascular risk factors, myocardial infarction. However, data is scarce about the impact of non-O blood groups on prognosis in patients with ST-elevation myocardial infarction (STEMI). Therefore, we aimed to evaluate the prognostic importance of non-O blood groups in patients with STEMI undergoing primary percutaneous coronary intervention (pPCI) METHODS: 1835 consecutive patients who were admitted with acute STEMI between 2010 and 2015 were included and followed-up for a median of 35.
View Article and Find Full Text PDFWe assessed the prognostic value of the platelet to lymphocyte ratio (PLR) on in-hospital and long-term major adverse cardiovascular events (MACEs) in patients with ST-segment elevation myocardial infarction (STEMI) undergoing primary percutaneous coronary intervention (pPCI) in a large prospective study. Patients (n = 1938) admitted with acute STEMI within 12 hours of symptom onset and who underwent pPCI between January 2010 and January 2015 were followed up for 31.6 ± 16.
View Article and Find Full Text PDFIn this study, we sought to assess the incidence and predictors of radial artery occlusion (RAO), which is a significant complication of transradial cardiac catheterization. We prospectively evaluated the results of 106 patients who underwent coronary angiography and percutaneous coronary intervention (PCI) via the transradial approach (TRA). At the 3(rd) h of intervention, the radial artery was checked by palpation; color doppler ultrasonography was performed at the 24(th) h.
View Article and Find Full Text PDFBackground: A significant number of patients may not benefit from conventional techniques of myocardial revascularization due to diffuse coronary artery disease (CAD) or small coronary arterial sizes because of smaller arteries causing anastomotic technical difficulties and poor run-off. Diabetic patients have a more severe and diffuse coronary atherosclerosis with smaller coronary arteries limiting the possibility to perform a successful and complete revascularization, but this has not been examined in prediabetics.
Objective: To evaluate whether there is an association between prediabetes and the coronary arterial size.
Objective: The objective of this study was to evaluate right ventricular systolic and diastolic functions with the use of conventional and tissue Doppler echocardiography in patients with slow coronary flow (SCF).
Methods And Results: Patients who were detected to have SCF but otherwise normal epicardial coronary arteries between October 2010 and July 2011 were included in our study. The control group was selected from the patients with normal coronary arteries but no SCF.
Objectives: We aimed to determine the in-hospital mortality and clinical outcome of patients older than 75 years who were admitted to our high-volume tertiary center with ST-elevation myocardial infarction (STEMI) and treated with primary percutaneous intervention (PCI).
Study Design: Our study included patients over 75 years old who were admitted with STEMI and underwent primary PCI at our center between January 2008 and September 2011. We retrospectively collected data from our hospital records for 1165 patients with STEMI.
Aim Of The Study: In this study we investigated the effects of biochemical, hematologic, and thyroid function parameters on the circadian rhythm of hypertensive patients whose 24-h ambulatory blood pressure was being followed.
Methods: We studied the fasting glucose, urea, creatinine, uric acid, aspartate transaminase, alanine aminotransferase, gamma-glutamyl transferase, total protein, albumin, lipid profiles, sodium, potassium, hemoglobin, white blood cell count, platelet count, mean platelet volume, thyroid stimulating hormone, free thyroid hormone values obtained simultaneously with 24-h ambulatory blood pressure results, as documented in the case records of 470 patients.
Patients: Of the patients, 398 were in the nondipper hypertensive group and 72 in the dipper hypertensive group.
We report the case of a 20-year-old woman who received corrective surgery for a secundum atrial septal defect, during which right atrial inflow obstruction developed because of inadvertent suturing of the eustachian valve to the interatrial septum. Although reliable cardiac surgical techniques are available, this rather rare complication may have deleterious results for patients. If a previously absent murmur is detected in the lower left parasternal border after atrial septal defect surgery, right atrial inflow obstruction caused by the eustachian valve should be kept in mind and further careful examination undertaken.
View Article and Find Full Text PDFThis study aimed to determine whether plasma levels of tumor necrosis factor-alpha (TNF-alpha) and soluble TNF receptor (sTNF-R) increases in rheumatic mitral stenosis (MS) patients with sinus rhythm and to examine the effect of percutaneous mitral balloon valvuloplasty (PMBV) on these parameters. Twenty-six patients with MS and sinus rhythm (study group, 20 female, mean age 33 +/- 8 years), who were scheduled for PMBV, and a well-matched control group consisting of 21 healthy volunteers (15 female, mean age 35 +/- 6 years) were enrolled in the study. Tumor necrosis factor-alpha and sTNF-R levels were compared between study patients and controls, and between peripheral and left atrium (LA) blood.
View Article and Find Full Text PDFPurpose: The intrinsic atrial vulnerability is proposed as one of the mechanisms of paroxysmal atrial fibrillation (PAF) in Wolff-Parkinson-White (WPW) syndrome. In this study, we examined the early changes in atrial refractoriness and intra- and inter-atrial conduction times after radiofrequency (RF) catheter ablation of accessory pathway (AP).
Methods: Twenty-four consecutive patients with WPW syndrome and documented AV reciprocating tachycardia but without history of PAF (fourteen male, mean age 39 +/- 9.
In this study, factors leading to the failure of internal mammary artery grafting was investigated among patients with coronary bypass. In all, 1323 patients were evaluated. It was found that lower grade diameter stenosis in the native vessel during postoperative angiogram and wall motion score index independently affected the fate of internal mammary artery as a graft.
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