Publications by authors named "Kebapcı N"

Background/aim: Hyperparathyroidism is an endocrine disorder characterized by hypercalcemia. Because of calcium’s effects on parathyroid glands, bone, intestines, and kidneys, it has an important place in homeostasis. The results of studies regarding hyperparathyroidism hemostasis are conflicting.

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Background: Attaining acceptable levels of LDL Cholesterol (LDL-C) significantly improves cardiovascular (CV) outcomes in patients with type 2 diabetes mellitus (T2DM). The LDL-C target attainment and the characteristics of patients attaining these targets were investigated in this study. Furthermore, the reasons for not choosing statins and the physicians' attitudes on the treatment of diabetic dyslipidemia were also examined.

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Introduction And Aim: Papillary thyroid cancer (PTC) constitutes more than 90% of newly emerging differentiated thyroid cancers. Lymph node metastasis is often seen in PTC. There is a high risk of central metastasis in the presence of clinicopathological factors such as extrathyroidal extension, multifocality and lymphovascular invasion.

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Management of Graves' orbitopathy remains an important therapeutic challenge. Current therapeutic modalities are unsatisfactory in about one third of patients. Rituximab is a monoclonal antibody against CD20 antigen that is expressed in mature and immature B cells.

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Insulin resistance is linked to atherosclerotic cardiovascular diseases and stroke. We investigated whether there is a relationship between insulin resistance and clinical findings and outcomes of acute ischemic stroke patients treated with intravenous thrombolysis. In our study, 180 acute ischemic stroke non-diabetic patients treated with intravenous recombinant tissue-type plasminogen activator (iv rt-PA) were evaluated for insulin resistance assessed by homeostasis model assessment insulin resistance (HOMA-IR).

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Objective: This retrospective multicenter study, centrally conducted and supported by the Society of Endocrinology and Metabolism of Turkey, aimed to evaluate the impact of free RET proto-oncogene testing in medullary thyroid carcinoma (MTC) patients. Surgical timing, adequacy of the treatment, and frequency of prophylactic thyroidectomy (PTx) in mutation carriers were also assessed.

Methods: Genetic testing for MTC and pheochromocytoma was conducted between July 2008 and January 2012 in 512 patients.

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Background: Elevated serum uric acid levels and increased arginase activity are risk factors for cardiovascular diseases (CVD). The aim of the present study was to investigate effects of serum uric acid levels on the arginase pathway in women with metabolic syndrome (MetS).

Methods: Serum arginase activity, and nitrite and uric acid levels were measured in 48 women with MetS and in 20 healthy controls.

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Aim: In emergency cases, finger stick testing is primarily used to check the blood glucose value of patients since it takes longer to obtain the venous value. In critical patients, under conditions that cause an increase in metabolic state and level of stress, there occurs considerable difference in glucose levels between capillary and venous measurements. This study aimed to investigate the comparability of capillary and venous glucose values, according to the perfusion index level obtained with the Masimo Radical-7(®) device, in critical patients aged 18 years and over.

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Objective: The results from Diabetes Control and Complications Trial (DCCT) have propounded the importance of the approach of treatment by medical nutrition when treating diabetes mellitus (DM). During this study, we tried to inquire carbohydrate (Kh) count method's positive effects on the type 1 DM treatment's success as well as on the life quality of the patients.

Methods: 22 of 37 type 1 DM patients who applied to Eskişehir Osmangazi University, Faculty of Medicine Hospital, Department of Endocrinology and Metabolism, had been treated by Kh count method and 15 of them are treated by multiple dosage intensive insulin treatment with applying standard diabetic diet as a control group and both of groups were under close follow-up for 6 months.

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Hypopituitarism in adult life is commonly acquired and the main causes are known as pituitary tumors and/or their treatments. Since there are new insights into the etiology of hypopituitarism and presence of differences in various populations, more studies regarding causes of hypopituitarism are needed to be done in different ethnic groups with sufficient number of patients. Therefore, we performed a multi-center database study in Turkish population investigating the etiology of hypopituitarism in 773 patients in tertiary care institutions.

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The aim of this study was to explore the relationship between serum profiles of adiponectin, leptin, resistin and visfatin and traditional and non-traditional cardiovascular risk factors in patients with type 2 diabetes mellitus (T2DM). A total of 85 patients with T2DM and 30 non-diabetic controls were enrolled in the study. Levels of adipocytokines (adiponectin, leptin, resistin and visfatin), lipids (total cholesterol, triglycerides), lipoproteins [HDL-cholesterol, LDL-cholesterol, lipoprotein (a)], apolipoproteins (Apo-A1 and Apo-B), non-traditional cardiovascular risk markers [asymmetric dimethylarginine (ADMA), homocysteine] and the inflammatory marker hs-CRP were measured, and anthropometric variables were determined.

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Objective: This prospective study was conducted to examine the factors that affect swallowing during thyroid fine-needle aspiration biopsy (FNAB).

Methods: Consecutive patients who were to undergo FNAB were approached for inclusion in the study. The depth and size of the nodule were measured in all patients.

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The aim of this prospective study was to evaluate the morbidity of invasive urodynamic study (UDS) in type 2 diabetic patients. Study was conducted on 94 diabetic (59.4 +/- 0.

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We report a case of pulmonary multinodular mucormycosis in a Type 1 diabetic patient with diabetic ketoacidosis. He had a history of 20-pack-year tobacco use. The initial chest roentgenogram and thorax tomography (after the treatment of diabetic ketoacidosis) revealed multiple nodular lesions with cavitation in the upper lobes of pulmonary parenchyma.

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The aim of this study was to determine the role of colour Doppler imaging in the retrobulbar vascular circulation in diabetic retinopathy (DR). Maximum (V(max)), end-diastolic (V(min)) and average (V(mean)) velocities of blood flows and pulsatility index and resistivity index (RI) in central retinal artery (CRA), short branches of posterior ciliary artery (PCA) and ophthalmic artery of the 65 diabetic and 22 control eyes were measured. The CRA V(max) level in the control group was significantly higher than in DR groups.

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Aims: To reevaluate urodynamic findings of bladder dysfunction (BD) in type 2 diabetic patients with patient characteristics and concommittant chronic complications.

Methods: Patients (M/F:27/27) with lower urinary tract symptoms (LUTS) underwent a detailed urodynamic investigation. Urodynamic findings were classified as diabetic cystopathy [DC, characterized by impaired bladder sensation, increased post-void residual urine (PVR) and increased bladder capacity and decreased bladder contractility], detrusor overactivity, bladder outlet obstruction (BOO), urge and stress urinary incontinence or BD in which one of the alterations was included.

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Background: In clinical practice, the assessment and follow-up of early renal dysfunction is important in diabetic nephropathy. Therefore, this study was designed to determine whether the serum cystatin C (Cys C) and activities of some tubular enzymes could be used as screening markers for renal dysfunction in diabetic patients.

Methods: Serum Cys C levels and urinary activities of N-acetyl-b-D-glucosaminidase (NAG), alkaline phosphatase (ALP) and lactate dehydrogenase (LDH) and whole blood glycolyse hemoglobin (HbA1C) were measured in 56 diabetic patients and 20 healthy subjects (controls).

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We aimed to investigate the angiotensin-converting enzyme (ACE) gene polymorphism, ACE activity and their associations with diabetic complications in Turkish patients with type 2 diabetes mellitus. A total of 143 patients and 133 controls were screened for ACE gene I/D polymorphism by using polymerase chain reaction. Serum ACE activities were determined spectrophotometrically.

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Mesenteric panniculitis as an uncommon disease of unknown etiology characterised by nonspecific inflammation of the fat tissue of the mesentery. In this report, we are presenting a case of mesenteric panniculitis of the rectosigmoid colon in which characteristic findings of barium enema, ultrasonography, computed tomography, and magnetic resonance imaging were noted. We emphasized the diagnostic significance of these methods.

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The aim of this study was to evaluate the sensitivity and usefulness of high resolution ultrasonography (US) and dual phase technetium-99m sestamibi (Tc-MIBI) scintigraphy in the preoperative localization of parathyroid lesions in patients with or without thyroid disease and to define the impact of the presence of thyroid disease on these methods. Preoperative US and scintigraphy were performed on 52 patients with primary hyperparathyroidism. Age, gender, preoperative parathyroid hormone level, serum calcium level, serum phosphate level, diameter, location, associated with thyroid abnormality, and results of parathyroid exploration were determined in all patients.

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Background: We describe nonenhanced, early contrast-enhanced, and delayed contrast-enhanced computed tomographic (CT) features and contrast washout characteristics of lipid-poor and lipid-rich adrenal adenomas and nonadenomas to determine the role of these methods in distinguishing one type from the other.

Methods: Sixty-five patients with 77 adrenal masses (16 lipid-poor and 37 lipid-rich adenomas and 24 nonadenomas) were consecutively examined with dynamic helical CT. Nonenhanced CT was followed by early enhanced CT at 5, 10, 15, and 30 min delays after administration of contrast material.

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A case of a very rare combination of diffuse sclerosing variant of papillary thyroid carcinoma (DSPC) and primary squamous thyroid carcinoma (PSC) is presented. A 25-yr-old woman with right-sided neck mass and hypothyroidism was admitted. US showed that the right lobe of the thyroid gland was enlarged with irregular margins and heterogen echogenity and there were multiple small punctate echogenic foci in the central portion.

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