79 research outputs found

    ACADEMICIANS' VIEWS ON DIGITAL TRANSFORMATION IN EDUCATION

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    It is seen that changing information and communication technologies affect and even transform things in almost every area of the digital age that we have in conjunction with Industry 4.0 and globalization. These rapid changes and transformations in the world affect education both as a structure and as learning environments. One of these values has been the digital transformation. As the increasing use of technology in every day and learning environments, now most of the students are born to a digital world. In this context, this study was designed with a phenomenological research design as the qualitative approach in order to determine academics' views on digital transformation in education in terms of program and management processes. The working group consists of 20 faculty members working at 9 different universities in the Department of Educational Sciences. The data were collected with a semi-structured interview form. Results reveal that in the digital transformation process, managers must first create a vision to generate and managed accordingly for an effective learning environment. According to another result, it is possible that school shareholders are involved in this transformation process by letting them access the place and time by supporting content and infrastructure which is technologically appropriate. It is recommended that educational administrators and program specialists be ready for this transformation and have the qualities to manage this transformation.

    Compact Measurement Station for Low Energy Proton Beams

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    A compact, remote controlled, cost efficient diagnostic station has been developed to measure the charge, the profile and the emittance for low energy proton beams. It has been installed and tested in the proton beam line of the Project Prometheus at SANAEM of the Turkish Atomic Energy Authority.Comment: 7 pages 2 column

    Effectiveness of ranitidine bismuth citrate and proton pump inhibitor based triple therapies of Helicobacter pylori in Turkey

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    Background : Helicobacter pylori infection is the main cause of gastritis, gastroduodenal ulcer disease, MALT lymphoma, and adenocarcinoma of the stomach. The reported prevalence of H. pylori in the adult population in Turkey is 67.6%–81.3%. A national meta-analysis showed that the average H. pylori eradication rate with proton pump inhibitor-based triple regimens in Turkey had decreased from 84% in 1997 to 55.3% in 2004, suggesting a need to evaluate alternative regimens. Materials and methods : The study was a prospective, single-center trial with a parallel group design. After the selection procedure, consecutive out-patients were assigned to one of six study groups using random sampling numbers. All patients received amoxicillin 1,000 mg b.i.d. and clarithromycin 500 mg b.i.d. along with ranitidine bismuth citrate 400 mg b.i.d., or omeprazole 20 mg b.i.d., or lansoprazole 30 mg b.i.d., or rabeprazole 20 mg b.i.d., or pantoprazole 40 mg b.i.d., or esomeprazole 40 mg b.i.d. for 14 days. Results : When we look at the eradication rates of the treatment groups, only two groups (ranitidine bismuth citrate and rabeprazole groups) had eradication rates greater than 80%, both at intention to treat and per protocol analyses. The other four groups (omeprazole, lansoprazole, pantoprazole, and esomeprazole groups) showed statistically significant lower eradication rates both at intention to treat (between 57.6 and 66.7%) and per protocol (between 60.3 and 72.1%) analyses when compared with ranitidine bismuth citrate and rabeprazole groups (p<.05). Conclusion : Ranitidine bismuth citrate and/or rabeprazole based triple therapies must be preferred for the first-line treatment of H. pylori infection

    Pleomorphic Carcinoma of the Lung with High Serum Beta-human Chorionic Gonadotropin Level and Gynecomastia

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    Although gynecomastia is a well-defined paraneoplastic syndrome in patients with non-small cell lung cancer, the association with pleomorphic carcinoma has not been reported. A 50-yr-old man presented with bilateral gynecomastia and elevated serum beta-human chorionic gonadotropin (βhCG) level. Chest tomography showed a mass in the right middle lobe. Right middle lobectomy and mediastinal lymph node dissection were performed. βhCG levels decreased rapidly after surgery. Histological examination revealed pleomorphic carcinoma with positive immunostaining for βhCG. Serum βhCG levels began to increase gradually on postoperatively 4th month. Computed tomography detected recurrence and chemotherapy was started. After second cycle of chemotherapy, βhCG levels decreased dramatically again and tomography showed regression in mass. Patient died 6 months later due to brain metastasis. βhCG expression may be associated with aggressive clinical course and increased risk of recurrence, also βhCG levels may be used to evaluate therapy response in patients with pleomorphic carcinoma

    SARS-CoV-2-related MIS-C: a key to the viral and genetic causes of Kawasaki disease?

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    Inborn errors of OAS-RNase L in SARS-CoV-2-related multisystem inflammatory syndrome in children

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    Multisystem inflammatory syndrome in children (MIS-C) is a rare and severe condition that follows benign COVID-19. We report autosomal recessive deficiencies of OAS1, OAS2, or RNASEL in five unrelated children with MIS-C. The cytosolic double-stranded RNA (dsRNA)-sensing OAS1 and OAS2 generate 2'-5'-linked oligoadenylates (2-5A) that activate the single-stranded RNA-degrading ribonuclease L (RNase L). Monocytic cell lines and primary myeloid cells with OAS1, OAS2, or RNase L deficiencies produce excessive amounts of inflammatory cytokines upon dsRNA or severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) stimulation. Exogenous 2-5A suppresses cytokine production in OAS1-deficient but not RNase L-deficient cells. Cytokine production in RNase L-deficient cells is impaired by MDA5 or RIG-I deficiency and abolished by mitochondrial antiviral-signaling protein (MAVS) deficiency. Recessive OAS-RNase L deficiencies in these patients unleash the production of SARS-CoV-2-triggered, MAVS-mediated inflammatory cytokines by mononuclear phagocytes, thereby underlying MIS-C

    European candidaemia is characterised by notable differential epidemiology and susceptibility pattern: Results from the ECMM Candida III study.

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    The objectives of this study were to assess Candida spp. distribution and antifungal resistance of candidaemia across Europe. Isolates were collected as part of the third ECMM Candida European multicentre observational study, conducted from 01 to 07-07-2018 to 31-03-2022. Each centre (maximum number/country determined by population size) included ∼10 consecutive cases. Isolates were referred to central laboratories and identified by morphology and MALDI-TOF, supplemented by ITS-sequencing when needed. EUCAST MICs were determined for five antifungals. fks sequencing was performed for echinocandin resistant isolates. The 399 isolates from 41 centres in 17 countries included C. albicans (47.1%), C. glabrata (22.3%), C. parapsilosis (15.0%), C. tropicalis (6.3%), C. dubliniensis and C. krusei (2.3% each) and other species (4.8%). Austria had the highest C. albicans proportion (77%), Czech Republic, France and UK the highest C. glabrata proportions (25-33%) while Italy and Turkey had the highest C. parapsilosis proportions (24-26%). All isolates were amphotericin B susceptible. Fluconazole resistance was found in 4% C. tropicalis, 12% C. glabrata (from six countries across Europe), 17% C. parapsilosis (from Greece, Italy, and Turkey) and 20% other Candida spp. Four isolates were anidulafungin and micafungin resistant/non-wild-type and five resistant to micafungin only. Three/3 and 2/5 of these were sequenced and harboured fks-alterations including a novel L657W in C. parapsilosis. The epidemiology varied among centres and countries. Acquired echinocandin resistance was rare but included differential susceptibility to anidulafungin and micafungin, and resistant C. parapsilosis. Fluconazole and voriconazole cross-resistance was common in C. glabrata and C. parapsilosis but with different geographical prevalence

    The Role of Radiology in Perivesical Invasion of Muscle-Invasive Bladder Cancer

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    WOS: 000407103300007Bladder cancer is the most common cancer of the urinary tract. At the initial diagnosis of bladder cancer, approximately 30% of the cases are diagnosed as muscle-invasive bladder cancer (MIBC). Metastases and depth of invasion are directly related to survival. In patients with MIBC, multimodal bladder-sparing treatments with chemotherapy and radiotherapy reveal comparable survival rates with radical cystectomy. Therefore, accurate and reliable staging of bladder cancer is of paramount importance in choosing the most appropriate treatment method. In patients with confirmed MIBC, computed tomography (CT) or magnetic resonance imaging of abdomen and pelvis and the unenhanced CT of the chest is recommended for the optimal staging. The aim of this review was to evaluate imaging of perivesical invasion in MIBC and their clinical usage

    Pre-versus postoperative tramadol instillation: both are effective for decreasing pain and/or agitation in pediatric adenotonsillectomy

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    WOS: 000325156700006Aim: The present study aimed to investigate the possible influence of nasopharyngeal preoperative or postoperative tramadol instillation on postoperative pain and agitation in pediatric patients undergoing adenoidectomy, with or without tonsillectomy and tube placement. Materials and methods: Ninety pediatric patients were included in the study. Induction of anesthesia was achieved with 2.5 mg kg(-1) propofol and 0.6 mg kg(-1) rocuronium bromide. To maintain the anesthesia, 2%-2.5% sevoflurane in an oxygen-N2O mixture (FiO(2) = 35%) was administered. In Group I (n = 30), 1 mg kg(-1) tramadol was given 10 min before adenoidectomy, and in Group II (n = 30) it was administered 10 min after adenoidectomy was achieved on the adenoid tissue. Saline, at the same volume, was injected as a control in Group III (n = 30). Patients were evaluated for postoperative pain, agitation score, and modified Aldrete score (MAS) in recovery. Results: When compared with the treatment groups, pain scores and analgesic requirements in the control group significantly increased (P < 0.001). Agitation scores were also significantly higher in the same group. Time-related MASs were significantly lower in the control group in the early recovery period. Conclusion: Preoperative or postoperative tramadol instillation administered to the adenoidectomy area significantly decreased postoperative analgesic requirements and agitation
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