88 research outputs found

    Professional needs of young Emergency Medicine specialists in Africa: Results of a South Africa, Ethiopia, Tanzania, and Ghana survey

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    IntroductionEmergency Medicine (EM) residency programmes are new to Africa and exist in only a handful of countries. There has been no follow up on faculty development needs nor training of these graduates since they completed their programmes. The African Federation for Emergency Medicine (AFEM) aims to explore the needs of recent EM graduates with respect to the need for resources, mentorship, and teaching in order to develop a focused African faculty development intervention.MethodsAs part of the AFEM annual survey, all those who have graduated since 2012 from a Sub-Saharan African EM residency programme were approached. These included Muhimbili University of Health and Allied Sciences (MUHAS) in Tanzania, Addis Ababa University (AAU) in Ethiopia, Komfo Anokye Teaching Hospital (KATH) in Ghana, the University of Cape Town (UCT) in South Africa, the University of Pretoria (UP) in South Africa, the University of Witswatersrand (Wits) in South Africa, and the University of KwaZulu-Natal (UKZN) in South Africa.ResultsThe 47 respondents rated themselves as most confident medical experts in knowledge, procedural skills, and communication. Overall graduates felt least equipped as scholars and managers, and requested more educational materials. They reported that the best way for AFEM to support them is through emergency care advocacy and support for their advocacy activities and that their most critical development need is for leadership development, including providing training materials.ConclusionRecent graduates report that the best ways for AFEM to help new EM graduates is to continue advocacy programmes and the development of leadership and mentorship programmes. However, there is also a demand from these graduates for educational materials, especially online

    Met watter gesag se U hierdie dinge? Opmerkings oor kerklike dokumente oor die openbare lewe

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    "What authority do you have to say these things?" Remarks on church documents about public issues: For a number of reasons it has become important for South African churches to reconsider the ways in which they were accustomed to speak about public issues. In the first part of the article some of these reasons are pointed out. In the second part an important study of the German Protestant Church, the EKD, addressing these issues, is analysed. In the third part an assessment is made of the contribution the German study makes to the debate on church declarations on public issues in the South African context.Continued 2001 as 'Verbum et Ecclesia'Spine cut of Journal binding and pages scanned on flatbed EPSON Expression 10000 XL; 400dpi; text/lineart - black and white - stored to Tiff Derivation: Abbyy Fine Reader v.9 work with PNG-format (black and white); Photoshop CS3; Adobe Acrobat v.9 Web display format PDFhttp://explore.up.ac.za/record=b102527

    In-Fusion BioBrick assembly and re-engineering

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    Genetic circuits can be assembled from standardized biological parts called BioBricks. Examples of BioBricks include promoters, ribosome-binding sites, coding sequences and transcriptional terminators. Standard BioBrick assembly normally involves restriction enzyme digestion and ligation of two BioBricks at a time. The method described here is an alternative assembly strategy that allows for two or more PCR-amplified BioBricks to be quickly assembled and re-engineered using the Clontech In-Fusion PCR Cloning Kit. This method allows for a large number of parallel assemblies to be performed and is a flexible way to mix and match BioBricks. In-Fusion assembly can be semi-standardized by the use of simple primer design rules that minimize the time involved in planning assembly reactions. We describe the success rate and mutation rate of In-Fusion assembled genetic circuits using various homology and primer lengths. We also demonstrate the success and flexibility of this method with six specific examples of BioBrick assembly and re-engineering. These examples include assembly of two basic parts, part swapping, a deletion, an insertion, and three-way In-Fusion assemblies

    Stellenbosch Media Forum 2008

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    Stellenbosch Media Forum is an annual publication written and produced by the BPhil (Journalism) class of that specific year in the Department of Journalism, Stellenbosch University.Earlier this year Koos Bekker, owner of Media24, said he would not buy the New York Times even though his company could afford it. According to Moneyweb.co.za Bekker said the days of print media are numbered and the New York Times is old news. Die afgelope klompie jare het die media 'n transformasie ondergaan. In Suid-Afrika spesifiek is talle beperkinge op die media in die post-94-era opgehef. Die media funksioneer in 'n vryemark-stelsel en die algemene persepsie is dat dit meer fokus op die kommersiele as tevore. Met die ekonomiese afplatting is daar boonop gerugte van personeelverminderings en word selfs meer verwag van die Gideonsbende wat in die nuuskantore oorbly. Exposure to a variety of TV channels and internet websites is increasing the visual stimulation of media audiences. Media products are being redesigned to satisfy specific needs, in specific niches. One big change in terms of design is that more - and bigger - visuals and less text are being used. Vanjaar het e.tv die eerste 24-uur-nuuskanaal in Suid-Afrika geloods en al hoe meer drukmediaprodukte fokus op hul aanlyn-teenwoordigheid. Die Mail & Guardian het in Junie sy webtuiste herontwerp en sy groepblog, Thoughtleader, het die prys vir die Beste Suid-Afrikaanse Blog in die 2008 Suid-Afrikaanse Blogtoekennnings gekry. The Times, die Sunday Times se interaktiewe dagblad, het vanjaar sy eerste verjaarsdag gevier en bewys (sover) dat die konsep van 'n koerant wat met 'n webblad geintegreer is, wel werk. We are living in exciting times as far as development in the media is concerned. And that is why this year's edition of SMF has as its theme "Change in the media". Die veranderende media is hoofsaaklik te danke aan die ontwikkeling van tegnologie, soos dat jy jou nuus op jou selfoon kan kry. Nuttig, veral in Suid-Afrika waar die toegang tot breebandinternet gebrekkig is. Die koms van blogs noop koerante nou om onmiddellikheid en interaksie na te volg. These developments also influence journalists, sources and their audiences. With the advent of democracy in South Africa, changes in the consumer demographics of certain media products have occurred. And, oh yes, women have also advanced in the media since 1994, both as producers of media, and how they are represented. And then there is the youth, who "owns" new media technologies. And the disabled, who can get access to a new world through media technology. But, there are still many people in South Africa who do not have access to media, because of socio-economic circumstances: too poor to own the latest technology; illiterate and forgotten by the media elites. Die rol van die media, om debat te stimuleer, as waghond op te tree en die stem van die stemloses te wees, word deur al hierdie veranderings uitgedaag. Toenemende kommersialisering kan mediavryheid van binne erodeer. En dan is daar steeds die moontlikheid van politieke inmenging, al is mediavryheid grondwetlik verskans. Tradisionele kunsvorme in die media, soos kortverhale, radiodramas en boekresensies word gemarginaliseer, maar tog is daar die moontlikheid dat hulle kan aanpas en bly voortbestaan. Another challenge is the media's coverage of environmental issues, which has to be in sync with the phenomenon of global warming. Sport reporting also has to adapt to new developments, with sport writers now needing to have a knowledge of economics and politics as well. Een ding is seker: maatskappye, mense, produkte en onderwerpe wat by die media betrokke is, sal soos 'n verkleurmannetjie moet aanpas om te kan oorleef

    Acupuncture as analgesia for low back pain, ankle sprain and migraine in emergency departments: Study protocol for a randomized controlled trial

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    BACKGROUND: Pain is the most common reason that patients present to an emergency department (ED) and is often inadequately managed. Evidence suggests that acupuncture is effective for pain relief, yet it is rarely practiced in the ED. The current study aims to assess the efficacy of acupuncture for providing effective analgesia to patients presenting with acute low back pain, migraine and ankle sprain at the EDs of four hospitals in Melbourne, Australia. METHOD: The study is a multi-site, randomized, assessor-blinded, controlled trial of acupuncture analgesia in patients who present to an ED with low back pain, migraine or ankle sprain. Patients will be block randomized to receive either acupuncture alone, acupuncture as an adjunct to pharmacotherapy or pharmacotherapy alone. Acupuncture will be applied according to Standards for Reporting Interventions in Clinical Trials of Acupuncture (STRICTA). Pain after one hour, measured using a visual analogue scale (VAS), is the primary outcome. Secondary outcomes measures include the following instruments; the Oswestry low back pain disability questionnaire, 24-hour Migraine Quality of Life questionnaire and Patient's Global Assessment of Ankle Injury Scale. These measures will be recorded at baseline, 1 hour after intervention, each hour until discharge and 48±12 hours of ED discharge. Data will also be collected on the safety and acceptability of acupuncture and health resource utilization. DISCUSSION: The results of this study will determine if acupuncture, alone or as an adjunct to pharmacotherapy provides effective, safe and acceptable pain relief for patients presenting to EDs with acute back pain, migraine or ankle sprain. The results will also identify the impact that acupuncture treatment may have upon health resource utilisation in the ED setting. TRIAL REGISTRATION: Australia and New Zealand Clinical Trials Register (ANZCTR): ACTRN12609000989246

    Coexistence of K-ras mutations and HPV infection in colon cancer

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    BACKGROUND: Activation of the ras genes or association with human papillomavirus infection have been extensively studied in colorectal cancer. However, the correlation between K-ras mutations and HPV in colorectal cancer has not been investigated yet. In this study we aimed to investigate the presence of K-ras mutations and their correlation with HPV infection in colon cancer. METHODS: K-ras mutations were analyzed by a mutagenic PCR assay and digestion with specific restriction enzymes to distinguish the wild-type and mutant codons. HPV infection was analyzed by PCR amplification and hybridization with specific probes by Southern blotting. Stattistical analyses were performed by the chi-square and Fisher's exact tests RESULTS: HPV gene fragments were detected in 43 tumors and 17 normal tissue samples. HPV 18 was the prevalent type in the tumor tissue. A mutation at codon 12 of the K-ras gene was present in 31 patients. 56% of the HPV-positive tumors also harbored a K-ras mutation. Codon 13 mutations were not observed. These data indicate that infection with high risk HPV types and mutational activation of the K-ras gene are frequent events in colorectal carcinogenesis. CONCLUSION: Our findings suggest that mutational activation of the K-ras gene is a common event in colon carcinogenesis and that HPV infection may represent an important factor in the development of the premalignant lesions leading to the neoplastic phenotype

    Animal Perception of Seasonal Thresholds: Changes in Elephant Movement in Relation to Rainfall Patterns

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    Background: The identification of temporal thresholds or shifts in animal movement informs ecologists of changes in an animal\u2019s behaviour, which contributes to an understanding of species\u2019 responses in different environments. In African savannas, rainfall, temperature and primary productivity influence the movements of large herbivores and drive changes at different scales. Here, we developed a novel approach to define seasonal shifts in movement behaviour by examining the movements of a highly mobile herbivore (elephant; Loxodonta africana), in relation to local and regional rainfall patterns. Methodology/Principal Findings: We used speed to determine movement changes of between 8 and 14 GPS-collared elephant cows, grouped into five spatial clusters, in Kruger National Park, South Africa. To detect broad-scale patterns of movement, we ran a three-year daily time-series model for each individual (2007\u20132009). Piecewise regression models provided the best fit for elephant movement, which exhibited a segmented, waveform pattern over time. Major breakpoints in speed occurred at the end of the dry and wet seasons of each year. During the dry season, female elephant are constrained by limited forage and thus the distances they cover are shorter and less variable. Despite the inter-annual variability of rainfall, speed breakpoints were strongly correlated with both local and regional rainfall breakpoints across all three years. Thus, at a multi-year scale, rainfall patterns significantly affect the movements of elephant. The variability of both speed and rainfall breakpoints across different years highlights the need for an objective definition of seasonal boundaries. Conclusions/Significance: By using objective criteria to determine behavioural shifts, we identified a biologically meaningful indicator of major changes in animal behaviour in different years. We recommend the use of such criteria, from an animal\u2019s perspective, for delineating seasons or other extrinsic shifts in ecological studies, rather than arbitrarily fixed definitions based on convention or common practice

    Global patient outcomes after elective surgery: prospective cohort study in 27 low-, middle- and high-income countries.

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    BACKGROUND: As global initiatives increase patient access to surgical treatments, there remains a need to understand the adverse effects of surgery and define appropriate levels of perioperative care. METHODS: We designed a prospective international 7-day cohort study of outcomes following elective adult inpatient surgery in 27 countries. The primary outcome was in-hospital complications. Secondary outcomes were death following a complication (failure to rescue) and death in hospital. Process measures were admission to critical care immediately after surgery or to treat a complication and duration of hospital stay. A single definition of critical care was used for all countries. RESULTS: A total of 474 hospitals in 19 high-, 7 middle- and 1 low-income country were included in the primary analysis. Data included 44 814 patients with a median hospital stay of 4 (range 2-7) days. A total of 7508 patients (16.8%) developed one or more postoperative complication and 207 died (0.5%). The overall mortality among patients who developed complications was 2.8%. Mortality following complications ranged from 2.4% for pulmonary embolism to 43.9% for cardiac arrest. A total of 4360 (9.7%) patients were admitted to a critical care unit as routine immediately after surgery, of whom 2198 (50.4%) developed a complication, with 105 (2.4%) deaths. A total of 1233 patients (16.4%) were admitted to a critical care unit to treat complications, with 119 (9.7%) deaths. Despite lower baseline risk, outcomes were similar in low- and middle-income compared with high-income countries. CONCLUSIONS: Poor patient outcomes are common after inpatient surgery. Global initiatives to increase access to surgical treatments should also address the need for safe perioperative care. STUDY REGISTRATION: ISRCTN5181700

    A mixed methods process evaluation of a person-centred falls prevention program

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    Background RESPOND is a telephone-based falls prevention program for older people who present to a hospital emergency department (ED) with a fall. A randomised controlled trial (RCT) found RESPOND to be effective at reducing the rate of falls and fractures, compared with usual care, but not fall injuries or hospitalisations. This process evaluation aimed to determine whether RESPOND was implemented as planned, and identify implementation barriers and facilitators. Methods A mixed-methods evaluation was conducted alongside the RCT. Evaluation participants were the RESPOND intervention group (n=263) and the clinicians delivering RESPOND (n=7). Evaluation data were collected from participant recruitment and intervention records, hospital administrative records, audio-recordings of intervention sessions, and participant questionnaires. The Rochester Participatory Decision-Making scale (RPAD) was used to evaluate person-centredness (score range 0 (worst) - 9 (best)). Process factors were compared with pre-specified criteria to determine implementation fidelity. Six focus groups were held with participants (n=41), and interviews were conducted with RESPOND clinicians (n=6). Quantitative data were analysed descriptively and qualitative data thematically. Barriers and facilitators to implementation were mapped to the ‘Capability, Opportunity, Motivation – Behaviour’ (COM-B) behaviour change framework. Results RESPOND was implemented at a lower dose than the planned 10 hours over six months, with a median (IQR) of 2.9 hours (2.1, 4). The majority (76%) of participants received their first intervention session within one month of hospital discharge. Clinicians delivered the program in a person-centred manner with a median (IQR) RPAD score of 7 (6.5, 7.5) and 87% of questionnaire respondents were satisfied with the program. The reports from participants and clinicians suggested that implementation was facilitated by the use of positive and personally relevant health messages. Complex health and social issues were the main barriers to implementation. Conclusions RESPOND was person-centred and reduced falls and fractures at a substantially lower dose, using fewer resources, than anticipated. However, the low dose delivered may account for the lack of effect on falls injuries and hospitalisations. The results from this evaluation provide detailed information to guide future implementation of RESPOND of similar programs. Trial registration: This study was registered with the Australian New Zealand Clinical Trials Registry, number ACTRN12614000336684 (27 March 2014)
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