64 research outputs found

    Discourse and identity in a corpus of lesbian erotica

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    This article uses corpus linguistic methodologies to explore representations of lesbian desires and identities in a corpus of lesbian erotica from the 1980s and 1990s. We provide a critical examination of the ways in which “lesbian gender,” power, and desire are represented, (re-)produced, and enacted, often in ways that challenge hegemonic discourses of gender and sexuality. By examining word frequencies and collocations, we critically analyze some of the themes, processes, and patterns of representation in the texts. Although rooted in linguistics, we hope this article provides an accessible, interdisciplinary, and timely contribution toward developing understandings of discursive practices surrounding gender and sexuality

    Determinants of insulin-related knowledge among healthcare providers at a county referral hospital in Kenya

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    Background: Insulin is a high alert medication with potential to cause hypoglycaemia if used incorrectly. Inadequate healthcare provider knowledge regarding insulin contributes to errors in its use that may cause patient harm. Objective: To identify the determinants of healthcare provider knowledge regarding insulin use in type 2 diabetes. Methodology: A cross-sectional study was conducted at Thika Level V Hospital in March 2015. A 20-item questionnaire was used to assess insulin knowledge in pharmaceutical, nursing and medical staff working in the outpatient department and the medical wards. The outcomes of interest were the scores on types, prescribing, administration and monitoring of insulin. Descriptive and regression data analyses were performed using IBM SPSS Statistics Version 20. Results: The participants’ mean (±SD) age was 32.6±10.2 years. The mean (±SD) duration of clinical practice was 8.3±9.03 years. Nurses formed the largest (36, 40%) cadre in the study. Determinants of the overall score in the insulin knowledge test were professional cadre (p<0.0001), in-patient care (p=0.044) and reading of journals (p=0.005). Insulin pharmacology scores were correlated with younger age (21-30 years, (p=0.02), clinical experience of <5 years, (p=0.013), use of information from drug representatives (p=0.023) and being a pharmacist intern or medical officer (p=0.002). Good prescribing scores were found among the medical officers, consultants and the clinical pharmacist (p=0.035). Conclusion: Several factors account for the differences in insulin-related knowledge among the healthcare providers evaluated in this study. Interventions are required to address these variations and equip the health workers with knowledge on all areas related to insulin use. Such interventions should include development of a curriculum on certified diabetes education, improved access to journals, collaboration with pharmaceutical companies in provision of drug-related information, continuing medical education and staff duty rotation to ensure that the healthcare providers gain experience in in-patient diabetes care. Keywords: diabetes, healthcare provider, insulin-related knowledg

    Budd–Chiari Syndrome: an unnoticed diagnosis

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    Budd–Chiari syndrome (BCS) encompasses a group of disorders caused by the obstruction to the hepatic venous outflow at the level of the small or large hepatic veins, the inferior vena cava, or any combination thereof. Clinical manifestation of the subacute form is characterized by supramesocolic abdominal discomfort, abdominal distension, fever, and lower limbs edema. Imaging work-up with hepatic Doppler ultrasound and abdominal computed tomography (CT) enables the diagnosis in the majority of cases. Treatment comprises long-term anticoagulation associated with measures that attempt to re-establish the flow in the thrombosed vessel (thrombolysis or angioplasty) or through the venous blood flow bypasses (transjugular intrahepatic portosystemic shunt or surgical bypass); however, the outcome is often dismal. The authors report the case of a 37-year-old woman presenting a 2-month history of dyspeptic complaints and abdominal distention. Fever was present at the beginning of symptoms. The laboratory work-up disclosed mild hepatic dysfunction, and the ultrasound showed evidence of chronic liver disease. Despite a thorough etiologic investigation, diagnosis was missed and, therefore, management could not be directed towards the physiopathogenetic process. The outcome was characterized by portal hypertension and esophageal varices bleeding. The patient died and the autopsy findings were characteristic of BCS, although an abdominal CT, close to death, had showed signs consistent with this diagnosis. The authors highlight the importance of knowledge of this entity, the diagnostic methods, and the multidisciplinary approach. BCS should be considered whenever investigating etiology for chronic or acute hepatopathy

    A web application to optimization of transport in military operations

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    Transport is an operation necessary to carry out any logistical mission, especially in times of war, peace or natural disasters. The distribution of the necessary demanded resources is done from a military unit, to the different locations or military bases. However, operational efficiency depends on the planners. In more than 60% of trips, shipping and return isn’t efficient, even between the same units. The cause is the non-consolidation of trips and the lack of return load, coming from perimeter units. Planning is done without consolidating trips and in many cases on demand. It’s presented a web application, a parametric framework to any geographical area, given the integration with applications such as Google Maps¼. Computational times are reasonable, given a to hardiness to the problem. The software architecture is scalable and extensible, complying with software quality practices present in ISO 25000

    Glibenclamide and metfoRmin versus stAndard Care in gEstational diabeteS (GRACES): a feasibility open label randomised trial

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    Background: Metformin is widely used to treat gestational diabetes (GDM), but many women remain hyperglycaemic and require additional therapy. We aimed to determine recruitment rate and participant throughput in a randomised trial of glibenclamide compared with standard therapy insulin (added to maximum tolerated metformin) for treatment of GDM. Methods: We conducted an open label feasibility study in 5 UK antenatal clinics among pregnant women 16 to 36 weeks’ gestation with metformin-treated GDM. Women failing to achieve adequate glycaemic control on metformin monotherapy were randomised to additional glibenclamide or insulin. The primary outcome was recruitment rate. We explored feasibility with uptake, retention, adherence, safety, glycaemic control, participant satisfaction and clinical outcomes. Results: Records of 197 women were screened and 23 women randomised to metformin and glibenclamide (n=13) or metformin and insulin (n=10). Mean (SD) recruitment rate was 0.39(0.62) women/centre/month. 9/13 (69.2%, 95%CI 38.6-90.9%) women adhered to glibenclamide and all provided outcome data (100% retention). There were no episodes of severe hypoglycaemia, but metformin and insulin gave superior glycaemic control to metformin and glibenclamide, with fewer blood glucose readings <3.5 mmol/l (median [IQR] difference/woman/week of treatment 0.58 [0.03-1.87]). Conclusions: A large randomised controlled trial comparing glibenclamide or insulin in combination with metformin for women with GDM would be feasible but is unlikely to be worthwhile, given the poorer glycaemic control with glibenclamide and insulin in this pilot study. The combination of metformin and glibenclamide should be reserved for women with GDM with true needle phobia or inability to use insulin therapy
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