157 research outputs found

    Evaluation of Job Strain of Family Physicians in COVID-19 Pandemic Period- An Example from Turkey

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    The purpose of this study was to evaluate family physicians' job strain during the Covid-19 pandemic and determine the effective factors. The study was carried out between 01 May 2020 and 01 June 2020 by applying an online questionnaire to family physicians who worked in primary care in Istanbul and could be reached by telephone application. The survey created by us included socio-demographic information and the Job Strain Scale Short Form. P value was accepted as 0.05, and SPSS 20 package program was used in statistical analysis. 448 Family Physicians participated in the study. Anxiety levels of the participants increased after the pandemic (p < 0.001). Job strain score increased significantly during the pandemic process (p < 0.001). The 'Workload' sub-dimension of the job strain score was affected by young age, not having children, thinking that the working hours increased, deterioration of sleep quality and increasing anxiety level. It was determined that there was an increase in the Control sub-dimension score of family physicians who thought that they were not provided with adequate protective equipment during the pandemic process and who did not find the use of their own personal protective equipment sufficient. 'Social support' sub-dimension mean score decreased during the pandemic period. It was determined that it significantly increased in married family physicians compared to single ones. In the pandemic process, anxiety, sleep quality deterioration and job strain increased significantly. In family physicians, after the pandemic, workload and control sub-dimension changes increased, while social support sub-dimension decreased

    Glyphosate inhibition of ferric reductase activity in iron deficient sunflower roots

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    Iron (Fe) deficiency is increasingly being observed in cropping systems with frequent glyphosate applications. A likely reason for this is that glyphosate interferes with root uptake of Fe by inhibiting ferric reductase in roots required for Fe acquisition by dicot and nongrass species. This study investigated the role of drift rates of glyphosate (0.32, 0.95 or 1.89 mM glyphosate corresponding to 1, 3 and 6% of the recommended herbicidal dose, respectively) on ferric reductase activity of sunflower (Helianthus annuus) roots grown under Fe deficiency conditions. Application of 1.89 mM glyphosate resulted in almost 50% inhibition of ferric reductase within 6 h and complete inhibition 24 h after the treatment. Even at lower rates of glyphosate (e.g. 0.32 mM and 0.95 mM), ferric reductase was inhibited. Soluble sugar concentration and the NAD(P)H oxidizing capacity of apical roots were not decreased by the glyphosate applications. To our knowledge, this is the first study reporting the effects of glyphosate on ferric reductase activity. The nature of the inhibitory effect of glyphosate on ferric reductase could not be identified. Impaired ferric reductase could be a major reason for the increasingly observed Fe deficiency in cropping systems associated with widespread glyphosate usage

    Morphometric analysis of the lumbar vertebrae in the Turkish population using three-dimensional computed tomography: correlation with sex, age, and height

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    Background: Morphometric measurements of lumbar vertebrae are different in European and Asian populations. Transpedicular screws are candidates for the ideal method to treat instability of lumbar vertebrae and provide very strong stabilisation. Our study reflects the variation of morphometric measurements of lumbar vertebrae in the Turkish population according to sex, age, and height. The aim of our study was to measure the transverse pedicle diameter (TPD), vertical pedicle diameter (VPD), pedicle axis length (PAL), and transverse pedicle angle (TPA) of the lumbar vertebrae, using three-dimensional computed tomography (3D-CT), and assess variations according to sex, age, and height. Materials and methods: Prospective cohort, Therapeutic Level III, Urban Level III Trauma Centre. The study design adopted a morphometric analysis using 3D-CT of the lumbar vertebrae in the Turkish population, with variation in terms of sex, age, and height and comparison with previous studies. In 240 cases, measurements of TPC, VPD, PAL, and TPA with 3D-CT were performed on a total of 1200 lumbar vertebrae. The values at each lumbar level were compared in groups based on sex, age, and height. Results: The results of our study determined the normal values of TPD, VPD, PAL, and TPA of lumbar vertebrae in the Turkish population using 3D-CT. Additionally there were variations in TPD, VPD, and PAL according to sex, age, and height. TPA varied according to age, while no difference was found in terms of sex or height. Conclusions: The morphometric measurements of lumbar vertebrae in the Turkish population are similar to western populations. Sex, age, and height are factors affecting reliable screw choice

    Wellesley College 1875-1975: A Century of Women

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    https://repository.wellesley.edu/wellesleyhistories/1000/thumbnail.jp

    Biofortification and Localization of Zinc in Wheat Grain

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    Zinc (Zn) deficiency associated with low dietary intake is a well-documented public health problem, resulting in serious health and socioeconomic problems. Field experiments were conducted with wheat to test the role of both soil and foliar application of ZnSO4 in Zn concentration of whole grain and grain fractions (e.g., bran, embryo and endosperm) in 3 locations. Foliar application of ZnSO4 was realized at different growth stages (e.g., stem elongation, boot, milk, dough stages) to study the effect of timing of foliar Zn application on grain Zn concentration. The rate of foliar Zn application at each growth stage was 4 kg of ZnSO4 3 7H2O ha-1. Laser ablation (LA)-ICP-MS was used to follow the localization of Zn within grain. Soil Zn application at a rate of 50 kg of ZnSO4 3 7H2O ha-1 was effective in increasing grain Zn concentration in the Zn-deficient location, but not in the locations without soil Zn deficiency. In all locations, foliar application of Zn significantly increased Zn concentration in whole grain and in each grain fraction, particularly in the case of high soil N fertilization. In Zn-deficient location, grain Zn concentration increased from 11 mg kg-1 to 22 mg kg-1 with foliar Zn application and to 27 mg kg-1 with a combined application of ZnSO4 to soil and foliar. In locations without soil Zn deficiency, combination of high N application with two times foliar Zn application (e.g., at the booting and milk stages) increased grain Zn concentration, on average, from 28 mg kg-1 to 58 mg kg-1. Both ICP-OES and LA-ICP-MS data showed that the increase in Zn concentration of whole grain and grain fractions was pronounced when Zn was sprayed at the late growth stage (e.g., milk and dough). LA-ICP-MS data also indicated that Zn was transported into endosperm through the crease phloem. To our knowledge, this is the first study to show that the timing of foliar Zn application is of great importance in increasing grain Zn in wheat, especially in the endosperm part that is the predominant grain fraction consumed in many countries. Providing a large pool of Zn in vegetative tissues during the grain filling (e.g., via foliar Zn spray) is an important practice to increase grain Zn and contribute to human nutritio

    Mortality from gastrointestinal congenital anomalies at 264 hospitals in 74 low-income, middle-income, and high-income countries: a multicentre, international, prospective cohort study

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    Summary Background Congenital anomalies are the fifth leading cause of mortality in children younger than 5 years globally. Many gastrointestinal congenital anomalies are fatal without timely access to neonatal surgical care, but few studies have been done on these conditions in low-income and middle-income countries (LMICs). We compared outcomes of the seven most common gastrointestinal congenital anomalies in low-income, middle-income, and high-income countries globally, and identified factors associated with mortality. Methods We did a multicentre, international prospective cohort study of patients younger than 16 years, presenting to hospital for the first time with oesophageal atresia, congenital diaphragmatic hernia, intestinal atresia, gastroschisis, exomphalos, anorectal malformation, and Hirschsprung’s disease. Recruitment was of consecutive patients for a minimum of 1 month between October, 2018, and April, 2019. We collected data on patient demographics, clinical status, interventions, and outcomes using the REDCap platform. Patients were followed up for 30 days after primary intervention, or 30 days after admission if they did not receive an intervention. The primary outcome was all-cause, in-hospital mortality for all conditions combined and each condition individually, stratified by country income status. We did a complete case analysis. Findings We included 3849 patients with 3975 study conditions (560 with oesophageal atresia, 448 with congenital diaphragmatic hernia, 681 with intestinal atresia, 453 with gastroschisis, 325 with exomphalos, 991 with anorectal malformation, and 517 with Hirschsprung’s disease) from 264 hospitals (89 in high-income countries, 166 in middleincome countries, and nine in low-income countries) in 74 countries. Of the 3849 patients, 2231 (58·0%) were male. Median gestational age at birth was 38 weeks (IQR 36–39) and median bodyweight at presentation was 2·8 kg (2·3–3·3). Mortality among all patients was 37 (39·8%) of 93 in low-income countries, 583 (20·4%) of 2860 in middle-income countries, and 50 (5·6%) of 896 in high-income countries (p<0·0001 between all country income groups). Gastroschisis had the greatest difference in mortality between country income strata (nine [90·0%] of ten in lowincome countries, 97 [31·9%] of 304 in middle-income countries, and two [1·4%] of 139 in high-income countries; p≤0·0001 between all country income groups). Factors significantly associated with higher mortality for all patients combined included country income status (low-income vs high-income countries, risk ratio 2·78 [95% CI 1·88–4·11], p<0·0001; middle-income vs high-income countries, 2·11 [1·59–2·79], p<0·0001), sepsis at presentation (1·20 [1·04–1·40], p=0·016), higher American Society of Anesthesiologists (ASA) score at primary intervention (ASA 4–5 vs ASA 1–2, 1·82 [1·40–2·35], p<0·0001; ASA 3 vs ASA 1–2, 1·58, [1·30–1·92], p<0·0001]), surgical safety checklist not used (1·39 [1·02–1·90], p=0·035), and ventilation or parenteral nutrition unavailable when needed (ventilation 1·96, [1·41–2·71], p=0·0001; parenteral nutrition 1·35, [1·05–1·74], p=0·018). Administration of parenteral nutrition (0·61, [0·47–0·79], p=0·0002) and use of a peripherally inserted central catheter (0·65 [0·50–0·86], p=0·0024) or percutaneous central line (0·69 [0·48–1·00], p=0·049) were associated with lower mortality. Interpretation Unacceptable differences in mortality exist for gastrointestinal congenital anomalies between lowincome, middle-income, and high-income countries. Improving access to quality neonatal surgical care in LMICs will be vital to achieve Sustainable Development Goal 3.2 of ending preventable deaths in neonates and children younger than 5 years by 2030

    Beden eğitimi öğretmenlerinde iş doyumu

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    BEDEN EĞİTİMİ ÖĞRETMENLERİNDE İŞ DOYUMU Bu araştırmada, ilk ve ortaöğretim kurumlarında görev yapan beden eğitimi öğretmenlerinin yaptıkları işten ekonomik, psikolojik, duygusal ve yönetsel olarak duydukları hoşnutluk belirlenmeye çalışılmıştır. Beden eğitimi öğretmenlerinin daha verimli bir hale getirilebilmesi için doyum ya da doyumsuzluğun mesleğin hangi alanlarından kaynaklandığı tespit edilmiş ve çözüm önerileri sunulmuştur. İstanbul'un çeşitli ilçelerindeki ilk ve ortaöğretim okullarında görev yapan beden eğitimi öğretmenlerinden 100 tanesine 20 sorudan oluşan "Minnessota Jobs Satisfaction" anketi uygulanmıştır. Katılımcıların ortalama doyum puanlarının yanında, personel yönetiminin değişik boyutlarıyla meslekî faaliyetin kendisinden duyulan hoşnutlukla ilgili doyum puanları da hesaplanmıştır. Bu boyutlar "organizasyon ve iş ilişkileri", "kariyer planlaması", "başarı değerlemesi" ve "ücretlendirme" şeklinde sıralanmıştır. Verilerin SPSS programında değerlendirilmesinden sonra frekans analizi ve ortalama puan hesaplaması yapılmış, niteliksel ilişkilerin araştırılmasında çapraz tablo ve t-testi analizlerinden yararlanılmıştır. Araştırmamızda yer almış olan beden eğitimi öğretmenleri mesleklerini sevmekte ve bu işi yaparken yeterli bir doyuma (X=4.05) ulaşmaktadırlar. Ayrıca, başkaları için bir şeyler yapabilme imkanına sahip olmaları yönünden de çok hoşnutturlar (X=4.46). Hoşnutsuzluğun en yoğun yaşandığı boyutlar ise ücret politikası, yükselme imkanları ve çalışma koşullarının yetersizliği olarak gözükmektedir. Bu olumsuzluklara rağmen beden eğitimi öğretmenlerinin mesleklerini sevdiklerini ve bu mesleği icra etmekten haz aldıklarını söyleyebiliriz. Doyumu azaltan faktörleri iyileştirmeye yönelik atılacak adımların, beden eğitimi öğretmenlerinin şevkini ve verimliliğini artıracağını söyleyebiliriz. SUMMARY JOB SATISFACTION IN SPORT TEACHERS This thesis is studying to define the pleasement the sport teachers have at work they do economically, psychologically, sensitively and managemently at elementary and secondary education centers. It has been fixed that which open spaces of the work became reason for satisfaction or unpleasantness to make the sport teachers more effective and then solutions have been offered. A hundred of sport teachers that work in Istanbul's various places, the questionnaire "Minnesota Jobs Satisfaction" that becomes from twenty questions was practiced. With joiners' average satisfying works, for the pleasement, a different dimension of his profession activity was calculated too. Those dimensions are arranged in a row like "organization and work relationships", "career planning" and "making pay". After controlling subjects in SPSS programme, frequency analyses and average mark, calculating was made and for researching relations, cross table and t-test analyses were used. The sport teachers who were in our researchment love their jobs and they are also pleasant for having the possibility of doing something for other people (X=4.46). And the dimensions that the unpleasantness is lived the most are the lack of pay policy, rising possibilities and working conditions. Although these negativenesses, we can say that the sport teachers enjoy their work and they have enjoyment with doing that work. We can say that the things we are going to do for recovering the factors, which cause unpleasantness, it will increase productiveness of sport teachers

    Amatör futbolcuların kişilik özelliklerinin maruz kaldıkları mobbing davranışları üzerindeki etkisi

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    Amaç: Amatör futbolcular bağlamında algılanan mobbinge kişilik özelliklerinin nasıl etki edeceğini ortaya koyması çalışmanın amacını oluşturmaktadır. Gereç ve yöntem: Bu çalışma; 2018-2019 futbol sezonu içinde, İstanbul bölgesel amatör liglerinde mücade

    The difficulties encountered in conversion from classic pancreaticoduodenectomy to total laparoscopic pancreaticoduodenectomy

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    WOS: 000384291900008PubMed ID: 27251830Background: Recently, total laparoscopic pancreatectomy has been performed at many centres as an alternative to open surgery. In this study, we aimed to present the difficulties that we have encountered in converting from classic open pancreaticoduodenectomy to total laparoscopic pancreatectomy. Materials and Methods: Between December 2012 and January 2014, we had 100 open pancreaticoduodenectomies. Subsequently, we tried to perform total laparoscopic pancreaticoduodenectomy (TLPD) in 22 patients. In 17 of these 22 patients, we carried out the total laparoscopic procedure. We analysed the difficulties that we encountered converting to TLPD in three parts: Preoperative, operative and postoperative. Preoperative difficulties involved patient selection, preparation of operative instruments, and planning the operation. Operative difficulties involved the position of the trocars, dissection, and reconstruction problems. The postoperative difficulty involved follow-up of the patient. Results: According to our experiences, the most important problem is the proper selection of patients. Contrary to our previous thoughts, older patients who were in better condition were comparatively more appropriate candidates than younger patients. This is because the younger patients have generally soft pancreatic texture, which complicates the reconstruction. The main operative problems are trocar positions and maintaining the appropriate position of the camera, which requires continuous changes in its angles during the operation. However, postoperative follow-up is not very different from the classic procedure. Conclusion: TLPD is a suitable procedure under appropriate conditions
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