Publications by authors named "Yalcin Hacioglu"

Article Synopsis
  • Obesity leads to early endothelial dysfunction and accelerated atherosclerosis, which is detectable in young adults without overt cardiovascular disease.
  • The study involved 112 individuals with obesity and 49 healthy controls, measuring their endothelial functions via flow-mediated dilation and assessing carotid intima-media thickness.
  • Results showed that individuals with obesity had significantly lower endothelial function and greater carotid intima-media thickness, indicating a correlation with the amount of visceral fat and other obesity-related metrics.
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Objective: The present study aimed to investigate the in vivo activity of nasal irrigation (NI) with saline, NI with povidone-iodine (PVP-I) 1%, NI with a mix of hypertonic alkaline and PVP-I 1% against Severe acute respiratory syndrome-coronavirus-2 (SARS-CoV-2).

Design: This study was a prospective randomised clinical trial.

Setting: A multicenter study involving tertiary care centres.

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Introduction: Headache is a common symptom in patients with Coronavirus-19 infection (COVID-19). In this research, we aim to assess the frequency, characteristics, and response to treatment of headache in patients with COVID-19 and its correlation with psychosocial features in Turkey.

Methods: To describe the clinical features of headache in COVID-19 positive individuals.

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Objective: We aimed to identify metabolic dysfunction in non-functioning adrenal adenomas (NFAAs) and Visceral Adiposity Index (VAI) predictability in the practical estimation of metabolic syndrome (MetS) in NFAAs.

Subjects And Methods: 134 NFAA patients and 68 control subjects matched for age, sex, and body mass index (BMI) were included in the study. After physical, biochemical, and endocrine evaluation, IDF and NCEP ATP III criteria were used to determine MetS.

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Objectives: The purpose of this study was to evaluate the incidence of primary headache and potential biomarkers in patients diagnosed with Hashimoto thyroiditis.

Methods: Patients with Hashimoto thyroiditis referred to the outpatient endocrinology clinic were included in the study. The demographic data, thyroid function test results, and autoantibody titers were recorded.

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Prolactinoma, as a common endocrine disorder and the most frequent type of pituitary tumor, acts primarily as a suppressor on the gonadal functions. It is generally successfully treated with dopamine agonists; however, treatment resistance still remains in an unneglectable ratio. In this study, we aimed to identify factors, which may play a role in the treatment response.

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Objective: Neurosteroids (NSs) are a distinct hormone group and, they are known for their contribution into the status of mood and cognitive functions. Whether they are also involved in the mood disturbances and cognition in acromegaly is not known. Herein we aimed to evaluate the relation of mood status and cognitive functions with the NS levels in cases with acromegaly.

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Background: Endothelial dysfunction and atherosclerosis are well known complications of acromegaly. However, current data on microvascular circulation are limited.

Aims: To evaluate microvascular circulation in patients with acromegaly.

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Objectives: This study sought to evaluate the prognostic value of post-percutaneous coronary intervention (PCI) distal coronary pressure to aortic pressure ratio (Pd/Pa) in predicting long-term clinical outcomes and to determine whether Pd/Pa combined with fractional flow reserve (FFR) post-intervention provides additional prognostic information superior to either marker alone.

Background: Post-PCI FFR has been shown to be a predictor of long-term outcomes in numerous studies. The role of post-PCI resting Pd/Pa has not been previously studied in this setting.

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Background: The study explored the effect of severe Vitamin D deficiency on cardiac functions and aortic elastic properties determined by echocardiography.

Patients And Methods: It included 56 patients with Vitamin D deficiency (Group 1; 16 men, 40 women; mean age 43.1 ± 11.

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The present study examined the presence and frequency of the 4,977‑base pair mitochondrial (mt)DNA (mtDNA4977) deletion in blood platelets, and whether increased mtDNA4977 deletion was associated with abnormal mitochondrial and platelet function in type 2 diabetes mellitus. A total of 66 patients with type 2 diabetes mellitus and 23 healthy subjects were included in the present study. Patients were divided into three subgroups according to glycemic control, and the presence or absence of chronic diabetic complications: i) Good glycemic control [glycated hemoglobin (HbA1c) <7] without complications; ii) poor glycemic control (HbA1c ≥7) without complications; and iii) poor glycemic control (HbA1c ≥7) with complications.

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TMPRSS6 gene mutations can result in iron deficiency anemia (IDA) and cause an increased iron-regulatory hormone, hepcidin, levels. TMPRSS6 encodes a serine protease, matriptase-2, which functions as negative regulatory protein of hepcidin transcription. Thus, TMPRSS6 variations might be risk factors for IDA.

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Aims: Despite optimal angiographic results after percutaneous coronary intervention (PCI), some lesions may continue to produce ischemia under maximal hyperemia. We evaluated the factors associated with persistently ischemic fractional flow reserve (FFR) after angiographically successful PCI.

Methods And Results: A total of 574 consecutive patients with 664 lesions undergoing PCI who had FFR pre- and post-PCI were analyzed.

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Objectives: Fractional flow reserve (FFR) has been suggested to have value in acute coronary syndromes (ACSs). The clinical and prognostic value of ischaemia reduction assessed by post-percutaneous coronary intervention (PCI) FFR has not been studied in this population.

Methods: Consecutive stable ischaemic heart disease (SIHD) (N=390) and patients with ACS (N=189) who had pre-PCI FFR and post-PCI FFR were followed for 2.

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Objectives: This study sought to evaluate the impact of fractional flow reserve (FFR) after percutaneous coronary intervention (PCI) on subsequent in-lab interventional management vessels that had undergone pre-PCI FFR and its prognostic value in predicting long-term (>1 year) outcomes.

Background: Post-PCI FFR has been shown to be a predictor of intermediate-term (6 months) adverse events. However, its impact on immediate post procedure clinical decision making and long-term outcomes is not known.

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Objective: To investigate the relationship between maternal vitamin D status and glucose intolerance, and its impact on pregnant women and their newborns.

Methods: A cohort of pregnant women were divided into three groups: women with gestational diabetes mellitus, ones with normal results both after the 50 gr and 100 gr OGTT (CG-1) and ones having a positive result after the 50 gr OGTT screening but negative results for gestational diabetes mellitus (GDM) after the 100 gr OGTT (CG-2).

Results: The newborn length in CG-1 was greater than in GDM and CG-2 (p= 0.

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Background: Left ventricular (LV) volume and mass have prognostic relevance. Overall size of the left ventricle as it appears in noncontrast CT is a composite of the ventricular volume and myocardial mass. We describe a method to estimate the LV size using a single cross-section in noncontrast CT and determined normal ranges on the basis of a large population cohort.

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Background: Prolactinoma is the most common adult pituitary adenoma. Survivin is a member of the family of inhibitors of apoptosis proteins. Its expression is observed in many tumors.

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Patients with atrial fibrillation, who are referred for radiofrequency pulmonary vein antral isolation, frequently undergo transesophageal echocardiography (TEE) to detect and/or exclude left atrial or left atrial appendage (LAA) thrombus and cardiac computed tomographic angiography (CCTA) to define and/or evaluate left atrial and pulmonary venous anatomy. Previous studies have reported CCTA to have high sensitivity and negative predictive value (NPV) for detecting thrombus in the LAA. Previous studies determining an optimal LAA/ascending aorta (AA) Hounsfield unit (HU) density ratio for detection of LAA thrombus have been small, with limited numbers of thrombi.

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Background: Controversy persists regarding the management of patients with cryptogenic stroke and patent foramen ovale (PFO). We performed a meta-analysis of randomized controlled trials comparing PFO closure with medical therapy.

Methods And Results: A prospective protocol was developed and registered using the following data sources: PubMed, Cochrane Register of Controlled Trials, conference proceedings, and Internet-based resources of clinical trials.

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Objective: The methodology for use of cardiac CT angiography (CTA) in low risk populations is not well defined. In order to present a reference for future studies, we present CTA methodology that is being used in an epidemiology study- the Multicenter AIDS Cohort Study (MACS).

Methods: The Multicenter AIDS Cohort Study (MACS) is an on-going multicenter prospective, observational cohort study.

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Rationale And Objectives: Few data were available regarding the underlying burden of specific plaque types with increasing ages. The aim of this study was to assess the relationship of coronary artery calcium (CAC) score with total coronary plaque burden and the difference of underlying coronary plaque composition across differing aging groups using 64-slice multidetector computed tomography.

Materials And Methods: Multidetector computed tomographic images of 781 consecutive patients were evaluated using a 15-coronary segment model.

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Occasionally, electrophysiological interventions are complicated by an unusual or an anomalous cardiovascular anatomy. We report our experience of a case of situs ambiguous and symptomatic heart failure of which anomalous venous anatomy and coronary sinus variation had prevented a successful endocardial placement of a left ventricular lead for cardiac synchronization therapy.

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