539 research outputs found

    A practice framework for the cooperative treatment of cancer between traditional health practitioners and radiation oncologists in KwaZulu-Natal province, South Africa

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    Background: Cooperative practice between traditional health practitioners (THPs) and radiation oncologists (ROs) is crucial for the continuity of care in the treatment of patients with cancer. However, scant information exists on how to co-ordinate cooperation between these health practitioners without interrupting the treatment of the patients. Aim: The study aimed to explore the practices of THPs and ROs in cancer treatment and ultimately derive a workable practice framework between these health practitioners in the KwaZulu-Natal (KZN) province. Setting: The study was conducted in selected districts, namely eThekwini, uThukela, Amajuba, uMkhanyakude, iLembe, uMzinyathi and uMgungundlovu, in KZN. Methods: A qualitative study by using a descriptive phenomenological approach was conducted to collect data from 28 THPs involved in the treatment of cancer and four ROs from public oncology hospitals. Focus groups and one-on-one semi-structured interviews by using open-ended questions were conducted to collect data from THPs and ROs, respectively. Framework analysis was used for data analysis to identify themes. Results: The study found that in KZN, THPs and ROs are working in parallel and that there are problems when patients seek cancer treatment from both health practitioners. Furthermore, the THPs and ROs work in an environment where there is no relationship, respect and trust, open communication and referral of patients by ROs to THPs. Both teams indicated that patients consult both traditional medicine (TM) and allopathic medicine (AM) by moving between the two health practitioners, resulting in interruptions in treatment. In addition, the study found that cooperation between THPs and ROs is understood as the provision of continuity care, where the parties work independently but share certain information of the patient on treatment, or as already being treated by each of them. The focus was on the type of relationship, enablers and common grounds for cooperation. Conclusion: The workable cooperative practice framework could be an inclusive health system where the parties work in parallel, with the patient being the main actor in the collaboration

    Challenges and strength of current industrial energy efficiency management practices in steam industries

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    Abstract: The aim of this study is to achieve greater output by examining the existing way of coordinating the determined attempts of Steam Industries in South Africa to successfully reach a sustainable industrial development by using energy source adequately in a more competent way. Furthermore into the study we look at obstacles that prevent and those that leads to maximum utilization of energy management measures and also highlights the effects of implementing cheap available energy source in South Africa. The investigation and analysis have shown that energy is not well managed in Steam Industries and that the use of energy is minimized and not fully utilized due to poor management and lack of knowledge. Another detection was that lack of government structured and strategic measures of implementing and motivating the use of energy effectively. The effective and rational use of available power by Steam Industries in South Africa is a key player in developing a sustainable industrial development. The use of energy efficiency management strategies has contributed an increase in economic and improve environmentally friendly in the industrial sector. The slow pace adoption of energy saving and cost effective management programmes are negatively impacting on the benefits to Steam Industries in South Africa. In conclusion the study finds that the economy can be boosted by implementing energy efficiency management programmes and environmentally friendly. These will also stabilize the negative impact of energy raising prices

    Homogeneous Gold Catalysis through Relativistic Effects: Addition of Water to Propyne

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    In the catalytic addition of water to propyne the Au(III) catalyst is not stable under non-relativistic conditions and dissociates into a Au(I) compound and Cl2. This implies that one link in the chain of events in the catalytic cycle is broken and relativity may well be seen as the reason why Au(III) compounds are effective catalysts.Comment: 12 pages, 3 figures, 1 tabl

    Prerequisites for National Health Insurance in South Africa: Results of a national household survey

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    Background. National Health Insurance (NHI) is currently highon the health policy agenda. The intention of this financing system is to promote efficiency and the equitable distribution of financial and human resources, improving health outcomes for the majority. However, there are some key prerequisites that need to be in place before an NHI can achieve these goals.Objectives. To explore public perceptions on what changes inthe public health system are necessary to ensure acceptabilityand sustainability of an NHI, and whether South Africans areready for a change in the health system.Methods. A cross-sectional nationally representative surveyof 4 800 households was undertaken, using a structured questionnaire. Data were analysed in STATA IC10.Results and conclusions. There is dissatisfaction with bothpublic and private sectors, suggesting South Africans are ready for health system change. Concerns about the quality of public sector services relate primarily to patient-provider engagements (empathic staff attitudes, communication and confidentiality issues), cleanliness of facilities and drug availability. There are concerns about the affordability of medical schemes and how the profit motive affects private providers’ behaviour. South Africans do not appear to bewell acquainted or generally supportive of the notion of risk cross-subsidies. However, there is strong support for income cross-subsidies. Public engagement is essential to improve understanding of the core principles of universal pre-payment mechanisms and the rationale for the development of NHI. Importantly, public support for pre-payment is unlikely to be forthcoming unless there is confidence in the availability of quality health services

    Gathering the evidence and identifying opportunities for future research in climate, heat and health in South Africa : the role of the South African Medical Research Council

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    Abstract: Background. A changing climate is likely to have widespread and varying impacts on ecosystems and human health. South Africa (SA) is particularly vulnerable to the impacts of climate change, given the projected increases in temperature, and changes in the amount and patterns of rainfall. Moreover, SA’s vulnerability is exacerbated by extreme inequality and poverty. To prepare for the impacts of climate change and to ensure timeous adaptation, a perspective is given on essential heat and health research in the country. Objectives. To gather studies conducted by the South African Medical Research Council (SAMRC)’s Environment and Health Research Unit (EHRU) to illustrate the range of possible research key areas in the climate, heat and health domain and to present future research priorities. Methods. Studies conducted by the SAMRC’s EHRU were gathered and used to illustrate the range of possible research key areas in the climate, heat and health domain. Using national and international published and grey literature, and tapping into institutional research experiences, an overview of research findings to date and future research priorities were developed. Results. Heat and health-related research has focussed on key settings, for example, schools, homes and outdoor work places, and vulnerable groups such as infants and children, the elderly and people with pre-existing diseases. The need to address basic needs and services provision was emphasised as an important priority. Conclusions. High and low temperatures in SA are already associated with mortality annually; these impacts are likely to increase with a changing climate. Critical cross-sectoral research will aid in understanding and preparing for temperature extremes in SA

    Reliability and factor structure of the audit among male and female bar patrons in a rural area of South Africa

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    We assessed the reliability and dimensional structure of the Alcohol Use Disorders Identification Test (AUDIT) among bar patrons in a rural area of South Africa. In total, 406 bar patrons completed a questionnaire containing the AUDIT, and demographic and psychosocial measures. The participants consisted of 314 (77.3%) males and 92 (22.6%) females. Their combined mean age was 30.0 years (SD = 8.45). The data were analysed using Confirmatory Factor Analysis (CFA) and Cronbach’s alpha reliability analysis which were conducted separately for males and females. We found that Cronbach’s alpha for the AUDIT was 0.81 and 0.72 for the males and females, respectively. CFA supported a two-factor and three-factor model for the males but failed to support a one-factor, two-factor, or three-factor model for the females. The results suggest that the AUDIT is highly reliable, but that potential gender differences in its factor structure should be considered, particularly when applied in new contexts.Keywords: AUDIT; South Africa; Bar patron

    The incidence of incomplete abortion and the prevalence of abortion-related morbidity in South African public hospitals, 2018

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    Background. The occurrence of abortion-related morbidity indicates limited access to safe abortion. Globally, unsafe abortions remain a persistent, yet preventable, cause of maternal mortality. South Africa (SA) is internationally recognised for its progressive reproductive rights framework, supported by its Constitution and laws. However, evidence suggests that women encounter barriers to accessing safe abortions, including stigma, resistance from healthcare providers, a shortage of trained professionals and a lack of awareness of their rights. We hypothesised that, 20 years after the promulgation of the Choice on Termination of Pregnancy Act, the incidence of incomplete abortion (ICA) and the prevalence of abortion-related morbidity would change, influenced by access to safe abortion and the introduction of medication abortion. We wanted to compare our data with 2000 and 1994 survey results to assess change. Objectives. To estimate the incidence of incomplete abortion and describe the prevalence of abortion-related morbidity in SA public hospitals in 2018. Methods. This was a cross-sectional, retrospective study. We selected a stratified random sample of public hospitals. We extracted data from medical records of women who presented with ICA during a predetermined 21-day period in 2018. Data were captured directly into a REDCap database. To estimate the national incidence of ICA, we used population estimates for 2018, comprising 17 199 227 women aged 12 - 49 years, and 1 200 436 live births. The prevalence of ICA morbidity is reported. We compared the rates in this study with those reported from similar studies in 2000 and 1994. Results. We found 913 medical records of women presenting with ICA in the 56 public hospitals. ICA incidence was 367 (274 - 459) per 100 000 women aged 12 - 49 years. The average age of the women was 27 years, and the majority had a previous pregnancy before the ICA. A large proportion (73.9%) of women were in the first trimester. There was no sign of infection in 92.5% of records, no organ failure in 99.1% of records and there were no deaths. There was no change in the ICA incidence when compared with the 1994 and 2000 results. Women’s mean age and having a previous pregnancy were similar in the three studies (1994, 2000 and 2018). The proportion of women presenting in the first trimester increased over time: 60.5% in 1994, 67.1% in 2000 and 73.9% in 2018. There has been a decline in the prevalence of abortion-related morbidity, demonstrated by lower levels of severity, no signs of infections and no organ failure. Conclusion. ICA incidence has not changed, but related morbidity is declining. Various factors could explain our findings, but the lack of change in ICA incidence indicates that access to formal abortion care has not improved over the past 20 years

    Allopathic medicine practitioners’ experiences with non-disclosure of traditional medicine use

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    Background: A pertinent issue impacting patient treatment outcomes is the nondisclosure of traditional medicine (TM) use to Allopathic medicine practitioners (AMPs). For years, TM has been a controversial practice, with patients often using it alongside allopathic medicine without disclosing their use. It is imperitive to learn and understand the experiences of AMPs regarding the disclosure of TM use in Gauteng province to enable them to provide the best possible treatment outcomes for patients who use TM. Aim: This study aimed to explore the experiences of AMPs regarding non-disclosure of TM use in Gauteng province. Setting: This study was conducted in four district hospitals where outpatient care and services are rendered in Gauteng Province. Methods: An interpretive phenomenological analysis (IPA) design was followed. Fourteen purposefully sampled AMPs participated in face-to-face, one-on-one, and semi-structured interviews. Interpretive phenomenological analysis in Atlas.ti was conducted. Results: Three themes emerged: bedside manner of AMPs; stigmatising TM use; and individual belief systems. The belief of patients’ disclosure hesitancy because of fear of judgment by the AMPs underpinned these themes. Conclusion: Allopathic medicine practitioners are aware that patients who use TM could feel guilty and stigmatised. They acknowledged that patients use TM because of cultural and ethnic reasons, which should not be disregarded. Contribution: The study highlighted that patients do not disclose their TM use because of AMPs’ attitudes, stigmatising TM use, and their prejudices against the cultural beliefs of patients. Allopathic medicine practitioners should establish good communication with patients by providing patient-centred communication to facilitate disclosure of TM use

    Sudden Intensity Increases and Radial Gradient Changes of Cosmic Ray MeV Electrons and Protons Observed at Voyager 1 beyond 111 AU in the Heliosheath

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    Voyager 1 has entered regions of different propagation conditions for energetic cosmic rays in the outer heliosheath beginning at a distance of about 111 AU from the Sun. This conclusion is based on the fact that the low energy 6-14 MeV galactic electron intensity suddenly increased by ~20% over a time period \leg 10 days and the electron radial intensity gradient abruptly decreased from ~19%/AU to ~8%/AU at 2009.7 at a radial distance of 111.2 AU. A sudden radial gradient change was also observed at this time for >200 MeV protons. The gradients were constant during the time period before and after the electron increase. At about 2011.2 at a distance of 116.6 AU a second abrupt intensity increase was observed, this time for both electrons and protons. The increase for electrons was ~25% and occurred over a time period ~15 days or less. For >200 MeV protons the increase at this time was ~5% (unusually large) and occurred over a longer time period ~50 days. Between about 2011.2 and 2011.6, radial intensity gradients ~18%/AU and 3%/AU were observed for electrons and protons, respectively. These gradients were very similar to those observed for these particles before the 1st sudden increase at 2009.7. These large positive gradients observed after 2011.2 indicate that V1, although it has entered a different propagation region, is still within the overall heliospheric modulating region at least up to a time ~2011.6 (118.0 AU). In this paper we will discuss these events in more detail and consider possibilities for their explanation that have recently been suggested.Comment: 13 pages, 2 figure
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