245 research outputs found

    Assessing a Practical Classroom of Takoradi Technical University – An End-User Perspective

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    This study evaluated the newly refurbished building used as a kitchen for practical lessons at the Hospitality Management Department of Takoradi Technical University, Ghana. It aimed at identifying the challenges faced by users and assessing their satisfsction with the facility. A questionnaire survey approach and covert observations were adopted to gather data. Questionnaires were self-administered to 150 randomly sampled Higher National Diploma students of the department. Data were analysed and presented in tables as frequencies, percentages and mean scores. The study identified lack of changing rooms, lack of storage facilities, congestion and inadequate natural ventilation as some of the challenges faced by users of the kitchen. The overall mean satisfaction score was 2.46 which is an indication that users are dissatisfied with the facility. This study would help inform design decisions to improve upon the performance of future students’ practical rooms to be constructed in the institution. Key words: Challenges, Kitchen, Practical’s, Post Occupancy Evaluation, User Satisfaction

    Prevalence of red blood cell antibodies among transfused patients at Komfo Anokye teaching (Kath) hospital, Ghana

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    Red blood cell (RBC) alloimmunisation is a common problem in transfused patients because of the possibility of haemolytic reaction and limited availability of compatible blood. In highincome countries, pre-transfusion antibody screening is performed routinely. In Ghana, patients are transfused with ABO Rh ‘D’ compatible blood without screening for immune antibodies. We therefore studied the prevalence and specificities of RBC antibodies in transfused patients at Komfo Anokye Teaching hospital, Ghana. The study was cross-sectional, involving previously transfused patients who required another transfusion. Participants’ basic data on demography and transfusion history were recorded. Blood samples were screened and subsequently typed for RBC antibodies using a column gel agglutination test. A total of 106 transfused patients, 52 male and 54 females were enrolled. The patients had previously received a median of 4 RBC units (range 1-14). Of these, ten patients (9.4%) had 11 RBC alloantibodies, whose specificities were 2 anti-K; 2 anti-C; one each of anti-D, -E, -M, and -S; and 3 were pan-reactive. The number of transfusion episodes was significantly associated with the rate of alloimmunisation (p=0.000). In conclusion the overall alloimmunisation rate in the study was 9.4% and this was significantly associated with increasing number of transfusion episodes. Antibodies were mainly directed against antigens in the Rhesus system and K antigen. We recommend that antibody screening be incorporated into routine pre-transfusion testing procedures in Ghana. Keywords: Alloimmunisation, multi transfusion, Alloantibod

    Novel use of ear sockets as points of traction in partial foetotomy in Bunaji cows

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    Dystocia was managed in 4½-, 3- and 3½-year-old Bunaji and Bunaji-Friesian cross cows at the University farm, a Fulani camp and an Institutional farm, respectively. Clinical examination showed normal vital parameters, straining, well relaxed perineum, oedematous vulva, fully engorged mammary glands and extended foetal fore-limbs. Vaginal exploration revealed fully relaxed cervices, dead foetuses in anterior longitudinal presentation and dorso-sacral positions. The necks and heads were flexed laterally and dorsally. Dystocia of foetal causes due to postural abnormalities (lateral and dorsal flexion of the neck) were diagnosed. Amputations of fore-limbs of the foetuses at the point of the shoulders using ThygesenMŽ foetotome and obstetrical wire were done. A crutch-repeller placed between the neck and the stump of shoulder of the amputated fore-limb was then used to repel the foetuses into the uteri to achieve extension of the neck. Extension of the flexed necks and heads was achieved by the use of three-point traction on the heads and repulsion concurrently. Traction was used to deliver the dead foetuses while guarding the points of amputation in the birth canals. It was concluded that the ear socket can be used as a new point of traction along with or in place of the eye socket in partial foetotomy for relieving dystocia with non-viable foetus in Bunaji cows.Keywords: Bunaji cow, Dystocia, Ear, Foetotomy, Obstetrical-wire, Tractio

    Men in the Remaking: Conversion Narratives and Born-Again Masculinity in Zambia

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    The born-again discourse is a central characteristic of Pentecostal Christianity in Africa. In the study of African Christianities, this discourse and the way it (re)shapes people’s moral, religious, and social identities has received much attention. However, hardly any attention has been paid to its effects on men as gendered beings. In the study of men and masculinities in Africa, on the other hand, neither religion in general nor born-again Christianity in particular are taken into account as relevant factors in the construction of masculinities. On the basis of a detailed analysis of interviews with men who are members of a Pentecostal church in Lusaka, Zambia, this article investigates how men’s gender identities are reshaped by becoming and being born-again and how born-again conversion produces new forms of masculinity. The observed Pentecostal transformation of masculinity is interpreted in relation to men’s social vulnerability, particularly in the context of the HIV epidemic in Zambia

    HematoloĹĄke i biokemijske promjene u serumu nazimica pokusno invadiranih protozoonom Trypanosoma brucei

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    The aim of this experiment was to study the hematological and serum biochemical changes in domestic cross breed female gilts infected with Trypanosoma brucei parasites. Twelve gilts were purchased from piggeries in Zaria Nigeria and housed in clean, fl y proof pens in two groups of six infected and six controls. The gilts in the infected group were inoculated with approximately 1.8 × 106 Trypanosoma brucei parasites. All the inoculated gilts developed clinical trypanosomosis after a prepatent period of three (3) days. Significant differences (P<0.05) were observed in the mean values of Packed Cell Volume (PCV), total white blood cells and differential leukocytes count, serum proteins, aspartate amino transferase, creatine kinase, potassium, inorganic phosphates and calcium between the infected gilts and the controls. The implication of these findings in the pathology of trypanosomosis in this species is discussed.Cilj je bio istražiti hematološke i biokemijske promjene u serumu križanih nazimica invadiranih nametnikom Trypanosoma brucei. U istraživanje je bilo uključeno 12 nazimica nabavljenih na svinjogojstvima u Zariji u Nigeriji. Nazimice su bile podijeljene u pokusnu i kontrolnu skupinu te smještene u nastambe potpuno zaštićene od krilatih kukaca. U pokusnoj skupini bile su invadirane s približno 1,8 ×106 parazita Trypanosoma brucei. U svih invadiranih nazimica očitovali su se klinički znakovi tripanosomoze nakon prepatentnog perioda od tri dana. Značajne razlike (P<0,05) bile su primijećene u srednjim vrijednostima hematokrita, leukocita, diferencijalne krvne slike, serumskih proteina, aspartat aminotransferaze, kreatin kinaze, kalija, anorganskih fosfata i kalcija. U radu je raspravljeno značenje tih nalaza u patologiji tripanosomoze u svinja

    Risk Factors for Soil-Transmitted Helminth Infections during the First 3 Years of Life in the Tropics; Findings from a Birth Cohort.

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    Background: Soil-transmitted helminths (STH) infect more than 2 billion humans worldwide, causing significant morbidity in children. There are few data on the epidemiology and risk factors for infection in pre-school children. To investigate risk factors for infection in early childhood, we analysed data prospectively collected in the ECUAVIDA birth cohort in Ecuador. Methods and Findings: Children were recruited at birth and followed up to 3 years of age with periodic collection of stool samples that were examined microscopically for STH parasites. Data on social, demographic, and environmental risk factors were collected from the mother at time of enrolment. Associations between exposures and detection of STH infections were analysed by multivariable logistic regression. Data were analysed from 1,697 children for whom a stool sample was obtained at 3 years. 42.3% had at least one STH infection in the first 3 years of life and the most common infections were caused by A. lumbricoides (33.2% of children) and T. trichiura (21.2%). Hookworm infection was detected in 0.9% of children. Risk of STH infection was associated with factors indicative of poverty in our study population such as Afro-Ecuadorian ethnicity and low maternal educational level. Maternal STH infections during pregnancy were strong risk factors for any childhood STH infection, infections with either A. lumbricoides or T. trichiura, and early age of first STH infection. Children of mothers with moderate to high infections intensities with A. lumbricoides were most at risk. Conclusions: Our data show high rates of infection with STH parasites during the first 3 years of life in an Ecuadorian birth cohort, an observation that was strongly associated with maternal STH infections during pregnancy. The targeted treatment of women of childbearing age, in particular before pregnancy, with anthelmintic drugs could offer a novel approach to the prevention of STH infections in pre-school children
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