Güner Koyuncu Çelik

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BACKGROUND The aim of the present study was to evaluate the performance of 2 different multivariate statistical methods and artificial neural networks (ANNs) in predicting the mortality of hemorrhagic and ischemic patients within the first 10 days after stroke. METHODS The multilayer perceptron (MLP) ANN model and multivariate statistical methods(More)
The Impact of Initial Blood Pressure on Early Mortality of Patients Suffering an Acute Stroke Güner Celik, Hülya Tireli , Huseyin Narci a Department of Neurology, Konya Application and Research Center of Baskent School of Medicine, Konya, Turkey b Department of Neurology, Haydarpasa Numune Training and Research Hospital, Istanbul, Turkey Department of(More)
A 79-year-old woman was admitted to our emergency department with complaints of fainting and loss of consciousness three times during the past month. She was diagnosed with epilepsy and started to be treated with antiepileptic drug. Physical examination showed, in the left eye, chemosis, limited eye movements in all directions, and minimal exophthalmos as(More)
Objective. It was examined whether PTH and 25-dihydroxyvitamin D (25(OH)D) levels, together or separately, are indicators of the risk of stroke. Materials and Methods. This prospective study was performed at two centers. In the study, 100 patients diagnosed with acute ischemic stroke and 100 control individuals in the same age range were examined. In(More)
OBJECTIVE The cardiovascular effects of short-term high-dose steroid treatment (pulse steroid treatment) have not yet been clarified. We examined the short- and long-term effects of pulse steroid treatment in demyelinating diseases on endothelial and cardiac functions. METHODS In this prospective study, we included 35 patients (20 females and 15 males;(More)
Hereditary hemorrhagic telangiectasia (HHT) is an autosomal dominant systemic disorder of angiogenesis characterized by vascular malformations in mucocutaneous tissues, visceral organs, and the central nervous system (1). HHT-related neurological deficits and stroke are observed in 15% of patients and generally occur as a result of a right-to-left shunt(More)
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