104 research outputs found

    THE RELATIONSHIP BETWEEN THE EMOTION MANAGEMENT COMPETENCIES OF SCHOOL PRINCIPALS DURING A CHANCE PROCESS AND ORGANIZATIONAL CHANGE CYNICISM LEVELS OF TEACHERS

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    The purpose of this research is to determine the relationship between the emotion management competencies of school principals during a change process and organizational change cynicism levels of teachers working in primary and elementary schools in Uşak. Moreover, it was investigated whether the emotion management competencies of school principals and organizational change cynicism levels of teachers have statistically significant differences in terms of factors such as gender, seniority, field, and school type. 464 teachers working in primary and elementary schools in Uşak Province in 2018-2019 academic year participated in the study. “Change Cynicism Scale” developed by Helvacı and Çavdar (2017) was used in order to determine the organizational change cynicism levels of teachers and "The Scale of Emotion Management Competencies in Change Process" developed by Helvacı and Öztürk Yüzer (2018) was used in order to determine the emotion management competencies of school principals. The data gathered were analyzed with SPSS v18.0 statistical software. Descriptive statistics, independent samples t-test, ANOVA and Pearson Moment Correlation tests were used in order to analyze the data. According to the results obtained, there is a low negative relationship between the emotion management competencies of school principals during a change process and the teachers' organizational change cynicism levels. According to this; as the school principals’ ability to manage emotions in the process of change increases, teachers' perception of change cynicism decreases. In addition, it was found that teachers' organizational change cynicism levels were low in total. Organizational change cynicism levels were examined according to teachers' demographic variables; it was reached there is no significant difference according to seniority variable. However, it was found that organizational change cynicism levels partially differentiated according to teachers’ gender, school type and branch variables. In the study, it was found that the level of competence of school administrators to manage emotions in the process of organizational change is medium. The school administrators' ability to manage emotions of teachers in the process of change does not differ significantly in terms of gender and seniority variables. However, in terms of school type and branch variables, it is seen that school administrators' ability to manage emotions in the process of change differs significantly.  Article visualizations

    Zygomatic abscess with temporomandibular joint effusion complicating acute otitis media

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    WOS: 000386676300007The incidences of extracranial and intracranial complications of acute otitis media (AOM) in children have markedly decreased in the postantibiotic era. Zygomatic abscesses are the rarest type of abscesses originating from mastoiditis. This paper presents a case with a zygomatic abscess as a complication of acute coalescent mastoiditis in a 7-year-old girl who underwent cortical mastoidectomy and myringotomy-ventilation tube insertion

    Congenital Agenesis of Right Internal Carotid Artery: A Report of Two Cases

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    Congenital unilateral agenesis of the internal carotid artery (ICA) is a rare anomaly. Due to proper sufficient collateral circulation via the circle of Willis most cases are asymptomatic, but patients can also present with ischemic or hemorrhagic cerebrovascular insults. The absence of the bony carotid canal is essential to differentiate this anomaly from chronic ICA occlusion. Awareness of this situation by clinicians and radiologists is essential because these patients have an increased incidence of various intracranial pathologies. We report two cases of this rare developmental congenital abnormality occurring in two young patients and describe the presentation, diagnosis, determined developmental causes, imaging findings, and complications

    Prognostic Factors in Operated Early Stage Lung Cancer Patients- Retrospective Single Center Data

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    Aim: Non-small cell lung cancer (NSCLC) accounts for 85% of all lung cancers. Although curative treatment is surgery in the early stages, disease relapse is common. In this study, we retrospectively evaluated the prognostic factors and outcomes of operated NSCLC cases.Materials and Methods: Retrospective analysis of data from 166 patients with early stage NSCLC who presented after surgery and treated and followed in our clinic between 2006-2018 was performed. Histopathologic features and clinical findings were investigated as prognostic factors.The findings were analyzed using SPSS.Results: At the time of diagnosis, median age was 61 (39-82) and 84% of the patients were male. Most common pathologic subtype was adenocarcinoma. Median disease free survival (DFS) and overall survival (OS) were 76 months (%95CI:32.1-110.0) and 87 months (95%CI:59.8-114.1). ). In multivariate analysis, presence of vascular invasion was found to be independent prognostic factors for both DFS and OS (HR:2.5 and 2.3, respectively). Adenocarcinoma solid pattern was only associated with worse disease-free survival (HR: 1.7).Conclusion: In our study, we showed that the presence of vascular invasion and solid-type adenocarcinoma is associated with poor survival

    COVID-19 in pediatric nephrology centers in Turkey

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    Background/aim: There is limited data on COVID-19 disease in children with kidney disease. We aimed to investigate the characteristics and prognosis of COVID-19 in pediatric nephrology patients in Turkey. Materials and methods: This was a national, multicenter, retrospective cohort study based on an online survey evaluating the data between 11th March 2020 and 11th March 2021 as an initial step of a detailed pediatric nephrology COVID-19 registry. Results: Two hundred and three patients (89 girls and 114 boys) were diagnosed with COVID-19. One-third of these patients (36.9%) were between 10–15 years old. Half of the patients were on kidney replacement therapy: kidney transplant (KTx) recipients (n = 56, 27.5%), patients receiving chronic hemodialysis (n = 33, 16.3%) and those on peritoneal dialysis (PD) (n = 18, 8.9%). Fifty-four (26.6%) children were asymptomatic. Eighty-two (40.3%) patients were hospitalized and 23 (28%) needed intensive care unit admission. Fifty-five percent of the patients were not treated, while the remaining was given favipiravir (20.7%), steroid (16.3%), and hydroxychloroquine (11.3%). Acute kidney injury developed in 19.5% of hospitalized patients. Five (2.4%) had MIS-C. Eighty-three percent of the patients were discharged without any apparent sequelae, while 7 (3.4%) died. One hundred and eight health care staff were infected during the study period. Conclusion: COVID-19 was most commonly seen in patients who underwent KTx and received HD. The combined immunosuppressive therapy and frequent exposure to the hospital setting may increase these patients’ susceptibility. Staff infections before vaccination era were alarming, various precautions should be taken for infection control, particularly optimal vaccination coverage

    Energy Response and Longitudinal Shower Profiles Measured in CMS HCAL and Comparison With Geant4

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    The response of the CMS combined electromagnetic and hadron calorimeter to beams of pions with momenta in the range 5-300 GeV/c has been measured in the H2 test beam at CERN. The raw response with the electromagnetic compartment calibrated to electrons and the hadron compartment calibrated to 300 GeV pions may be represented by sigma = (1.2) sqrt{E} oplus (0.095) E. The fraction of energy visible in the calorimeter ranges from 0.72 at 5 GeV to 0.95 at 300 GeV, indicating a substantial nonlinearity. The intrinsic electron to hadron ratios are fit as a function of energy and found to be in the range 1.3-2.7 for the electromagnetic compartment and 1.4-1.8 for the hadronic compartment. The fits are used to correct the non-linearity of the e pi response to 5% over the entire measured range resulting in a substantially improved resolution at low energy. Longitudinal shower profile have been measured in detail and compared to Geant4 models, LHEP-3.7 and QGSP-2.8. At energies below 30 GeV, the data, LHEP and QGSP are in agreement. Above 30 GeV, LHEP gives a more accurate simulation of the longitudinal shower profile

    Synchronization and Timing in CMS HCAL

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    The synchronization and timing of the hadron calorimeter (HCAL) for the Compact Muon Solenoid has been extensively studied with test beams at CERN during the period 2003-4, including runs with 40 MHz structured beam. The relative phases of the signals from different calorimeter segments are timed to 1 ns accuracy using a laser and equalized using programmable delay settings in the front-end electronics. The beam was used to verify the timing and to map out the entire range of pulse shapes over the 25 ns interval between beam crossings. These data were used to make detailed measurements of energy-dependent time slewing effects and to tune the electronics for optimal performance

    Design, Performance, and Calibration of CMS Hadron Endcap Calorimeters

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    Detailed measurements have been made with the CMS hadron calorimeter endcaps (HE) in response to beams of muons, electrons, and pions. Readout of HE with custom electronics and hybrid photodiodes (HPDs) shows no change of performance compared to readout with commercial electronics and photomultipliers. When combined with lead-tungstenate crystals, an energy resolution of 8\% is achieved with 300 GeV/c pions. A laser calibration system is used to set the timing and monitor operation of the complete electronics chain. Data taken with radioactive sources in comparison with test beam pions provides an absolute initial calibration of HE to approximately 4\% to 5\%

    The Mediating Effect of Organizational Learning on the Relationship between the Cost Leadership Strategy and Business Performance: A Study on Travel Agencies

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    The aim of this research is to investigate the mediating role oforganizational learning in the relationship between cost leadershipstrategy and business performance. The universe of the researchis composed of middle and senior managers of The InternationalAir Transport Association (IATA) member travel agencies operatingthroughout Turkey. Quantitative research method was conducted andthe data were obtained by face-to-face and email survey techniques.The data of the 351 questionnaires evaluated were analyzed usingthe Structuralthe Structural Equation Modeling (SEM) AMOS packageprogram. The results of the study indicate a positive relationshipbetween cost leadership strategy and business performance. Inaddition, organizational learning plays a mediator role between costleadership strategy and business performance. These results once againreveal the importance of cost leadership strategy and organizationallearning in achieving desired performance goals in travel agencies.The population of this study is limited to IATA member travel agencies.Future research should review this limitation to improve rigorousnessand generalisability. The population of this study was restricted totravel agencies. Comparative studies involving hotel and transportationestablishments, and thereby changing the universe, will contribute tothe relevant literature and provide more effective resultsWOS:00060339980001
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