66 research outputs found

    Student nurses’ needs for developing basic study skills

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    One of the key responsibilities of the nurse educator is to develop student nurses’ abilities regarding self-directed study. Self-directed study requires inter alia, the ability to find information, synthesis and consequent application and integration of the information in practice. The development of the abovementioned skills does not only imply a multidimensional approach to the student in totality, but also requires the meticulous involvement of the student in her/his own learning. The latter also assumes that students possess certain essential skills relevant to learning and studying. From the literature it is evident that secondary schooling in general, does not prepare students adequately for tertiary education. This research intended to find answers to the questions whether student nurses require guidance regarding the development of specifically identified study skills, the guidance provided and whether the guidance provided was sufficient. A descriptive survey was done in order to address the above questions. The research instruments (questionnaires) were completed (during 1997) by nurse educators and student nurses in the Western Cape. On completion of the analysis and interpretation of the data, the researcher concluded that student nurses expressed a need for more guidance regarding the development of basic study skills ant that existing student support programs did not address all these needs adequately. Furthermore, it was concluded that the language medium of the prescribed study material had a profound effect on the learning and study proceses of student nurses. Based on the conclusion, various recommendations were made concerning different facets of the teaching/learning event., in order to enhance students’ learning and studying skills. Mastery of these skills can be regarded as being important prerequisites for effective, responsible, independent professional practice

    Measuring our universe from galaxy redshift surveys

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    Galaxy redshift surveys have achieved significant progress over the last couple of decades. Those surveys tell us in the most straightforward way what our local universe looks like. While the galaxy distribution traces the bright side of the universe, detailed quantitative analyses of the data have even revealed the dark side of the universe dominated by non-baryonic dark matter as well as more mysterious dark energy (or Einstein's cosmological constant). We describe several methodologies of using galaxy redshift surveys as cosmological probes, and then summarize the recent results from the existing surveys. Finally we present our views on the future of redshift surveys in the era of Precision Cosmology.Comment: 82 pages, 31 figures, invited review article published in Living Reviews in Relativity, http://www.livingreviews.org/lrr-2004-

    Knowledge about safe motherhood and HIV/AIDS among school pupils in a rural area in Tanzania

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    \ud The majority of adolescents in Africa experience pregnancy, childbirth and enter motherhood without adequate information about maternal health issues. Information about these issues could help them reduce their pregnancy related health risks. Existing studies have concentrated on adolescents' knowledge of other areas of reproductive health, but little is known about their awareness and knowledge of safe motherhood issues. We sought to bridge this gap by assessing the knowledge of school pupils regarding safe motherhood in Mtwara Region, Tanzania. We used qualitative and quantitative descriptive methods to assess school pupils' knowledge of safe motherhood and HIV/AIDS in pregnancy. An anonymous questionnaire was used to assess the knowledge of 135 pupils ranging in age from 9 to 17 years. The pupils were randomly selected from 3 primary schools. Underlying beliefs and attitudes were assessed through focus group interviews with 35 school children. Key informant interviews were conducted with six school teachers, two community leaders, and two health staffs. Knowledge about safe motherhood and other related aspects was generally low. While 67% of pupils could not mention the age at which a girl may be able to conceive, 80% reported it is safe for a girl to be married before she reaches 18 years. Strikingly, many school pupils believed that complications during pregnancy and childbirth are due to non-observance of traditions and taboos during pregnancy. Birth preparedness, important risk factors, danger signs, postpartum care and vertical transmission of HIV/AIDS and its prevention measures were almost unknown to the pupils. Poor knowledge of safe motherhood issues among school pupils in rural Tanzania is related to lack of effective and coordinated interventions to address reproductive health and motherhood. For long-term and sustained impact, school children must be provided with appropriate safe motherhood information as early as possible through innovative school-based interventions.\u

    Identification of a Novel Signaling Pathway and Its Relevance for GluA1 Recycling

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    We previously showed that the serum- and glucocorticoid-inducible kinase 3 (SGK3) increases the AMPA-type glutamate receptor GluA1 protein in the plasma membrane. The activation of AMPA receptors by NMDA-type glutamate receptors eventually leads to postsynaptic neuronal plasticity. Here, we show that SGK3 mRNA is upregulated in the hippocampus of new-born wild type Wistar rats after NMDA receptor activation. We further demonstrate in the Xenopus oocyte expression system that delivery of GluA1 protein to the plasma membrane depends on the small GTPase RAB11. This RAB-dependent GluA1 trafficking requires phosphorylation and activation of phosphoinositol-3-phosphate-5-kinase (PIKfyve) and the generation of PI(3,5)P2. In line with this mechanism we could show PIKfyve mRNA expression in the hippocampus of wild type C57/BL6 mice and phosphorylation of PIKfyve by SGK3. Incubation of hippocampal slices with the PIKfyve inhibitor YM201636 revealed reduced CA1 basal synaptic activity. Furthermore, treatment of primary hippocampal neurons with YM201636 altered the GluA1 expression pattern towards reduced synaptic expression of GluA1. Our findings demonstrate for the first time an involvement of PIKfyve and PI(3,5)P2 in NMDA receptor-triggered synaptic GluA1 trafficking. This new regulatory pathway of GluA1 may contribute to synaptic plasticity and memory

    Preventing intrusive memories after trauma via a brief intervention involving Tetris computer game play in the emergency department: a proof-of-concept randomized controlled trial.

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    After psychological trauma, recurrent intrusive visual memories may be distressing and disruptive. Preventive interventions post trauma are lacking. Here we test a behavioural intervention after real-life trauma derived from cognitive neuroscience. We hypothesized that intrusive memories would be significantly reduced in number by an intervention involving a computer game with high visuospatial demands (Tetris), via disrupting consolidation of sensory elements of trauma memory. The Tetris-based intervention (trauma memory reminder cue plus c. 20 min game play) vs attention-placebo control (written activity log for same duration) were both delivered in an emergency department within 6 h of a motor vehicle accident. The randomized controlled trial compared the impact on the number of intrusive trauma memories in the subsequent week (primary outcome). Results vindicated the efficacy of the Tetris-based intervention compared with the control condition: there were fewer intrusive memories overall, and time-series analyses showed that intrusion incidence declined more quickly. There were convergent findings on a measure of clinical post-trauma intrusion symptoms at 1 week, but not on other symptom clusters or at 1 month. Results of this proof-of-concept study suggest that a larger trial, powered to detect differences at 1 month, is warranted. Participants found the intervention easy, helpful and minimally distressing. By translating emerging neuroscientific insights and experimental research into the real world, we offer a promising new low-intensity psychiatric intervention that could prevent debilitating intrusive memories following trauma

    Competitive Tendering In The Netherlands: Central Planning Or Functional Specifications?

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    Institute of Transport and Logistics Studies. Faculty of Economics and Business. The University of Sydne

    Contraceptive practices of women in Northern Tshwane, Gauteng Province

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    Despite the availability of free contraceptives in the Republic of South Africa (RSA), unwanted and unintended pregnancies continue to pose challenges to reproductive health services. Structuredinterviews were conducted with 83 women in the Northern Tshwane area of the Gauteng Province about their contraceptive practices. All the participants couldgain more knowledge about the effective use ofmodern contraceptives. Knowledge about emergency contraceptives was extremely limited. Although most participants knew about legalised termination of pregnancy services in the RSA, they didnot know how to access these services. The recommendations address ways in which contraceptive services could be improved. Keywords: adolescents\' contraceptive use; emergency contraception; contraception; termination of pregnancy Health SA Gesondheid Vol. 9 (4) 2004: pp. 42-5

    Factors influencing post abortion outcomes among high-risk patients in Zimbabwe

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    Post abortion complications remain one of the major causes of mortality among women of child bearing age in Zimbabwe. Based on this problem, factors associated with mortalities due to abortion were investigated with the aim of improving post abortion outcomes for Zimbabwe’s women, and possibly also for women of other African countries. Cases and controls were selected from 4895 post abortion records to conduct a retrospective case-control study. Significant risk factors identified for reducing mortalities due to post abortion complications included the administration of oxytocic drugs and evacuation of the uterus whilst anaemia and sepsis apparently reduced these women’s chances of survival. Women who died (cases) from post abortion complications apparently received better reported quantitative care than controls. Recommendations based on this research report include improved education of health care workers and enhanced in-service training, regular audits of patients’ records and changed policies for managing these conditions more effectively in Zimbabwe
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