413 research outputs found

    Informed consent: time for more transparency

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    Informed consent is not only for documenting a patient's acceptance of enrolling in a clinical trial. It currently is the patient's and, we propose, should also be the public's main source of information regarding the reasons for the planned study, what is known in the field about the proposed trial, and what to expect as far as efficacy and harm. Informed consent is not currently part of the clinical trial registries. For purposes of full disclosure to the patients and the public, the informed consent should be part of the required documents for such registries

    Іmproving the export potential of Turkey using online trading platforms

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    The aim of the thesis is to increase the export potential of online commerce platform in Turkey. Thus, it is subject to certain orientations and training of those who recommend trade and export in Turkey. We aimed to increase the export potential of Turkish companies and more on the general platform. Main subject to certain orientations and training in the online platform aimed to increase the export potential. The object of the research of the master’s thesis is the processes of the development of international activity of the enterprise. Master's thesis research topic, present conditions in Turkey the rights of the company in the development of online platforms and activities in Turkey's export potential, theoretical, methodological and practical aspects are. Research objective: to develop theoretical, methodological, and practical aspects of improving an export potential of Turkey in conditions of digitalization. Object of research: processes of improving an export potential of Turkey. Subject of research: theoretical, methodological, and practical aspects of improving an export potential of Turkey with the use of online trading platforms.Метою дипломної роботи виначення напрямів збільшення експортного потенціалу платформ онлайн-комерції в Туреччині. Основною умовою виступала орієнтація та навчання на онлайн-платформі, спрямоване на збільшення експортного потенціалу. Об’єктом дослідження магістерської роботи були процеси розвитку міжнародної діяльності підприємства. Тема дослідження магістерської дисертації пов'язана із дослідженням сучасних умов в Туреччині, прав компаній щодо розвитку онлайн-платформ і підвищення експортного потенціалу Туреччини. Мета дослідження: розробити теоретичні, методологічні та практичні аспекти підвищення експортного потенціалу Туреччини в умовах цифровізації. Об'єкт дослідження: процеси вдосконалення експортного потенціалу Туреччини. Предмет дослідження: теоретичні, методологічні та практичні аспекти підвищення експортного потенціалу Туреччини з використанням торгових онлайн-платформ

    Relationship between Peeled Internal Limiting Membrane Area and Anatomic Outcomes following Macular Hole Surgery: A Quantitative Analysis

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    Purpose. To quantitatively evaluate the effects of peeled internal limiting membrane (ILM) area and anatomic outcomes following macular hole surgery using spectral domain optical coherence tomography (SD-OCT). Methods. Forty-one eyes in 37 consecutive patients with idiopathic, Gass stage 3-4 macular hole (MH) were enrolled in this retrospective comparative study. All patients were divided into 2 groups according to anatomic success or failure. Basal MH diameter, peeled ILM area, and MH height were calculated using SD-OCT. Other prognostic parameters, including age, stage, preoperative BCVA, and symptom duration were also assessed. Results. Thirty-two cases were classified as anatomic success, and 9 cases were classified as anatomic failure. Peeled ILM area was significantly wider and MH basal diameter was significantly less in the anatomic success group (p=0.024 and 0.032, resp.). Other parameters did not demonstrate statistical significance. Conclusion. The findings of the present study show that the peeled ILM area can affect the anatomic outcomes of MH surgery

    Review on Superconducting Materials

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    Short review of the topical comprehension of the superconductor materials classes Cuprate High-Temperature Superconductors, other oxide superconductors, Iron-based Superconductors, Heavy-Fermion Superconductors, Nitride Superconductors, Organic and other Carbon-based Superconductors and Boride and Borocarbide Superconductors, featuring their present theoretical understanding and their aspects with respect to technical applications.Comment: A previous version of this article has been published in \" Applied Superconductivity: Handbook on Devices and Applications \", Wiley-VCH ISBN: 978-3-527-41209-9. The new extended and updated version will be published in \" Encyclopedia of Applied Physics \", Wiley-VC

    Analysis of intestinal and nasopharyngeal microbiota of children with meningococcemia in pediatric intensive care unit: INMACS-PICU study

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    This article belongs to the Special Issue Pediatric Diagnostic Microbiology.Microbiota composition might play a role in the pathophysiology and course of sepsis, and understanding its dynamics is of clinical interest. Invasive meningococcal disease (IMD) is an important cause of community-acquired serious infection, and there is no information regarding microbiota composition in children with meningococcemia. In this study, we aimed to evaluate the intestinal and nasopharyngeal microbiota composition of children with IMD.[Materials and Methods]: In this prospective, multi-center study, 10 children with meningococcemia and 10 age-matched healthy controls were included. Nasopharyngeal and fecal samples were obtained at admission to the intensive care unit and on the tenth day of their hospital stay. The V3 and V4 regions of the 16S rRNA gene were amplified following the 16S Metagenomic Sequencing Library Preparation.[Results]: Regarding the alpha diversity on the day of admission and on the tenth day at the PICU, the Shannon index was significantly lower in the IMD group compared to the control group (p = 0.002 at admission and p = 0.001, on the tenth day of PICU). A statistical difference in the stool samples was found between the IMD group at Day 0 vs. the controls in the results of the Bray–Curtis and Jaccard analyses (p = 0.005 and p = 0.001, respectively). There were differences in the intestinal microbiota composition between the children with IMD at admission and Day 10 and the healthy controls. Regarding the nasopharyngeal microbiota analysis, in the children with IMD at admission, at the genus level, Neisseria was significantly more abundant compared to the healthy children (p < 0.001). In the children with IMD at Day 10, genera Moraxella and Neisseria were decreased compared to the healthy children. In the children with IMD on Day 0, for paired samples, Moraxella, Neisseria, and Haemophilus were significantly more abundant compared to the children with IMD at Day 10. In the children with IMD at Day 10, the Moraxella and Neisseria genera were decreased, and 20 different genera were more abundant compared to Day 0.[Conclusions]: We first found alterations in the intestinal and nasopharyngeal microbiota composition in the children with IMD. The infection itself or the other care interventions also caused changes to the microbiota composition during the follow-up period. Understanding the interaction of microbiota with pathogens, e.g., N. meningitidis, could give us the opportunity to understand the disease’s dynamics.This study was supported by the Eskisehir Osmangazi University Scientific Research Grant (2018/11046).Peer reviewe

    Evaluation of nutritional status in pediatric intensive care unit patients: the results of a multicenter, prospective study in Turkey

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    IntroductionMalnutrition is defined as a pathological condition arising from deficient or imbalanced intake of nutritional elements. Factors such as increasing metabolic demands during the disease course in the hospitalized patients and inadequate calorie intake increase the risk of malnutrition. The aim of the present study is to evaluate nutritional status of patients admitted to pediatric intensive care units (PICU) in Turkey, examine the effect of nutrition on the treatment process and draw attention to the need for regulating nutritional support of patients while continuing existing therapies.Material and MethodIn this prospective multicenter study, the data was collected over a period of one month from PICUs participating in the PICU Nutrition Study Group in Turkey. Anthropometric data of the patients, calorie intake, 90-day mortality, need for mechanical ventilation, length of hospital stay and length of stay in intensive care unit were recorded and the relationship between these parameters was examined.ResultsOf the 614 patients included in the study, malnutrition was detected in 45.4% of the patients. Enteral feeding was initiated in 40.6% (n = 249) of the patients at day one upon admission to the intensive care unit. In the first 48 h, 86.82% (n = 533) of the patients achieved the target calorie intake, and 81.65% (n = 307) of the 376 patients remaining in the intensive care unit achieved the target calorie intake at the end of one week. The risk of mortality decreased with increasing upper mid-arm circumference and triceps skin fold thickness Z-score (OR = 0.871/0.894; p = 0.027/0.024). The risk of mortality was 2.723 times higher in patients who did not achieve the target calorie intake at first 48 h (p = 0.006) and the risk was 3.829 times higher in patients who did not achieve the target calorie intake at the end of one week (p = 0.001). The risk of mortality decreased with increasing triceps skin fold thickness Z-score (OR = 0.894; p = 0.024).ConclusionTimely and appropriate nutritional support in critically ill patients favorably affects the clinical course. The results of the present study suggest that mortality rate is higher in patients who fail to achieve the target calorie intake at first 48 h and day seven of admission to the intensive care unit. The risk of mortality decreases with increasing triceps skin fold thickness Z-score
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