Publications by authors named "Beyza Dogan"

Background: Bleeding and thrombotic occlusion are complications of Central venous catheters. When selecting a catheter lock solution, factors such as bleeding, thrombotic occlusion, infection, and cost-effectiveness must be considered.

Methods: The study included 35 patients who used heparin as a locking solution and 35 patients who used 0.

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Purpose: To explore how serum diabetes autoantibodies are related to the development of early diabetic retinopathy in children with type 1 diabetes mellitus.

Methods: In this prospective and observational study, 62 patients with type 1 diabetes mellitus who had not yet developed clinical diabetic retinopathy were followed up for at least 5 years. Healthy volunteers aged 10 to 20 years were also included.

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Background: The endothelium is crucial for the control of vascular homeostasis and plays a role in angiogenesis. Leptin, a protein released mainly by adipose tissue, plays a key role in the regulation of energy balance and angiogenesis. We aimed to investigate the changes of endothelial nitric oxide synthetase expression on human umbilical vein endo- thelial cells wound healing model after leptin treatment.

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Aim: The primary purpose of the present study is to evaluate the effect of chenodeoxycholic acid treatment on skeletal system findings in patients with cerebrotendinous xanthomatosis.

Material And Methods: This retrospective study was conducted between June 2013 and December 2018 with seven patients with cerebrotendinous xanthomatosis in Cerrahpasa Medical Faculty Pediatric Nutrition and Metabolism Department. The clinical, epidemiologic, and genotypic features of the patients were reviewed in detail and the following items, especially related with skeletal system involvement, were recorded from medical data: history of a bone fracture, plasma calcium, phosphate, alkaline phosphatase and 25-hydroxy-vitamin D concentrations, bone mineral density values of the posteroanterior lumbar spine (L1-L4), and femoral neck before and after chenodeoxycholic acid treatment.

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Background: As KATP channel mutations are the most common cause of neonatal diabetes mellitus (NDM) and patients with these mutations can be treated with oral sulfonylureas, empiric therapy is a common practice for NDM patients.

Case Presentation: A non-syndromic, small for gestational age baby born to first-degree consanguineous parents was diagnosed with NDM. Because of hypo- and hyperglycemic episodes and variability in insulin requirement, we initiated a trial of glibenclamide, with a presumptive diagnosis of NDM caused by a KATP channel mutation.

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