335 research outputs found

    Health-promotion needs of youth with a spinal cord injury in South Africa

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    Purpose. To determine the health promotion needs through an exploration of health-related behaviours and the factors that influence the behaviour of physically disabled youth with spinal cord injury. Methods. A descriptive and exploratory study that utilized a qualitative approach was carried out among ten participants aged between 15 and 29 years who were purposely selected. Information was obtained from individual face-to-face interviews and a focus-group discussion. Results. The participants were involved in risky health behaviours including sedentary lifestyles, use of alcohol, tobacco, and drugs. Various factors that influenced their participation in these behaviours were identified including personal struggles with identity and adjustment issues. Conclusions. The results emphasize that participants were involved in health-risk behaviours, which are associated with development of secondary conditions such as respiratory problems, heart diseases, and stroke. Health-promotion strategies employed for these individuals should address the psychological impact of spinal cord injury (SCI) on the individual as an influence to participation in health risk behaviours

    Soyabean as an emerging crop: A baseline survey on its potential uses in a mixed smallholder farming system in Zimbabwe

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    A diagnostic study was conducted to determine the potential uses of the soyabean crop and its residues in on-farm research in the Mushagashe smallholder mixed farming system. Farm sizes averaged 78.5 ha ± 6.3 (se) and ranged from 16 ha to 210 ha. Arable land averaged 10.7 ha ± 0.8 (se). Maize and groundnuts were the major crops grown in the area. Soyabean had been grown in the area for the past two seasons, and 17 % of the farmers were producing the crop. A lack of inputs was the major constraint to soyabean production. Poor soil fertility also affected crop production in general. As a result, 46 % of the farmers left some land fallow. Farmers aimed at maximizing manure output for use in their fields. All farmers owned cattle and 66 % of them engaged in dairy. Poor dry season nutrition was the major limitation to cattle production. Utilizing the soyabean crop to tackle some of the farmers' constraints appeared viable. SA Jnl. Agric. Ext. Vol. 33 2004: 64-7

    Challenges Facing Women in School Leadership Positions: Experiences from a District in Zimbabwe

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    Successful educational leadership entails possessing the knowledge, skills and understanding of effective leadership skills along with the personal ability to effectively implement those skills. In Zimbabwe the occupational and leadership status of women in general is still suffering a wide gap, as there is unequal representation in leadership positions between men and women. This study, conducted in a rural district in Zimbabwe, aimed at understanding the challenges facing women in school leadership positions. In this article we argue that there are cultural, social and structural domains among others that impede the effective operations of women in school leadership positions. Using a qualitative research paradigm, six schools in one rural district were chosen for the study. A semi-structured interview guide was used to collect data from six female heads - three from primary schools and three from secondary schools. Focus group discussions were held with teachers from the same schools. The study established that there are cultural, structural, economic and social barriers facing women in school leadership positions. We recommend that different strategies should be set up for developmental programs for women in leadership positions. Keywords: Women in leadership, female school heads, school leadership, challenges facing women, women in school leadership positions DOI: 10.7176/JEP/10-14-05 Publication date:May 31st 201

    Secukinumab versus adalimumab for psoriatic arthritis: comparative effectiveness up to 48 weeks using a matching-adjusted indirect comparison

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    Secukinumab and adalimumab are approved for adults with active psoriatic arthritis (PsA). In the absence of direct randomized controlled trial (RCT) data, matching-adjusted indirect comparison can estimate the comparative effectiveness in anti-tumor necrosis factor (TNF)-naïve populations. Individual patient data from the FUTURE 2 RCT (secukinumab vs. placebo; N = 299) were adjusted to match baseline characteristics of the ADEPT RCT (adalimumab vs. placebo; N = 313). Logistic regression determined adjustment weights for age, body weight, sex, race, methotrexate use, psoriasis affecting ≥ 3% of body surface area, Psoriasis Area and Severity Index score, Health Assessment Questionnaire Disability Index score, presence of dactylitis and enthesitis, and previous anti-TNF therapy. Recalculated secukinumab outcomes were compared with adalimumab outcomes at weeks 12 (placebo-adjusted), 16, 24, and 48 (nonplacebo-adjusted). After matching, the effective sample size for FUTURE 2 was 101. Week 12 American College of Rheumatology (ACR) response rates were not significantly different between secukinumab and adalimumab. Week 16 ACR 20 and 50 response rates were higher for secukinumab 150 mg than for adalimumab (P = 0.017, P = 0.033), as was ACR 50 for secukinumab 300 mg (P = 0.030). Week 24 ACR 20 and 50 were higher for secukinumab 150 mg than for adalimumab (P = 0.001, P = 0.019), as was ACR 20 for secukinumab 300 mg (P = 0.048). Week 48 ACR 20 was higher for secukinumab 150 and 300 mg than for adalimumab (P = 0.002, P = 0.027), as was ACR 50 for secukinumab 300 mg (P = 0.032). In our analysis, patients with PsA receiving secukinumab were more likely to achieve higher ACR responses through 1 year (weeks 16-48) than those treated with adalimumab. Although informative, these observations rely on a subgroup of patients from FUTURE 2 and thus should be considered interim until the ongoing head-to-head RCT EXCEED can validate these findings. Novartis Pharma AG

    A trio reclaiming blackness and black spirituality : a tribute to Vuyani Vellem

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    Issues related to racism are still pervasive in global society; and Blackness has dominated identity politics in the South African political and public debates since the downfall of apartheid. Recently, there have been questions on whether skin colour can be used as a generalised indication of being previously disadvantaged with some arguing that skin colour cannot be used as a condition for empowerment. They argue that socio-economic conditions must rather be used as the criteria for empowerment. This contribution draws on the notions of Liminality (Turner) and Third Space (Bhabha) to investigate how the lives of three black intellectuals - Steve Biko, Tambudzo Marechera, Vuyani Vellem - resembled the 'liminal threshold' as they underwent 'initiation' on black identity. The authors conclude that despite the many years of 'chanting down Babylon', black people still have to contend with white supremacy in the same way that Tambudzo Marechera, Steve Biko and more recently, Vuyani Vellem, fiercely challenged it. CONTRIBUTION: This study is a contribution to keeping the legacy of Vuyani Vellem alive by highlighting the notions of Liminality and Third Space to demonstrate how the lives of the three black intellectuals resembled the 'liminal threshold' as they all underwent 'initiation' on black identity in their respective times and contexts.http://www.hts.org.zaPractical Theolog

    CHINESE’S MESSIAH OR MONSTER ACTIVITIES ON ECONOMIC GROWTH IN SOUTHERN AFRICA?

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    Industrialization of the Chinese economy has made China a formidable force in the global economy. Similarly, Africa has witnessed increased Chinese activity as shown by rising figures in trade with China, Chinese foreign direct investments, Chinese aid and debt to Africa. Despite the rise in Chinese activities in Africa, there is doubt about the impact of such on growth of African economies. Chinese aid and debt are observed to bear hidden costs that outweigh the benefits. Whereas Chinese trade and investments are claimed to be resource seeking and not genuine. The World Bank also observed that Chinese finance is secretive and does not comply with the best practices of good governance. In this regard, this paper aims to assess the impact of Chinese activities in Southern Africa. The paper uses an explanatory research design. On determining the effect of Chinese activities, we adapt a Solow-growth model. A panel data set is assembled using individual countries’ time series data on the variables of interest. The study uses real GDP growth rate as the dependent variable. The explanatory variables in this paper are GDP per capita, trade with the rest of the world, rest of the world foreign direct investment, Chinese trade, Chinese debt, Chinese FDI, Chinese aid and population growth. Document analysis is the major data collection tool in this paper. Data on Chinese debt, investments, trade and aid is on documents of the Ministry of Commerce of China and John Hopkins University China Africa Research Initiative. Whereas, data on world trade, FDI inflows, population growth, real GDP growth and GDP per capita is on World Bank and IMF public data sets. We use Stata 15 for data analysis. The diagnostic tests showed that we have a problem of heteroscedasticity and auto-correlation. Whereas, the Hausman model choice test showed that the random effects model is the most efficient and consistent than the fixed effects model. We therefore adopt the Feasible Generalised Least Squares regression (FGLS); as this model is robust under autocorrelation and heteroscedasticity. The regression results show that GDP per capita and rest of the word FDI are the only statistically significant explanatory variables at 5% level of significance. All the other variables that is Chinese trade, Chinese debt, Chinese FDI, Chinese aid, population growth and trade with the rest of the world became statistically significant at 10% level. The study recommends that Southern African countries need to establish a thriving democracy and improve the quality of institutions as a way to attract long term investments from the rest of the world. On dealing with China, the paper observes that there is a possibility that all citizens can benefit from Chinese activities and as a region there is need to change the current systems that benefit the political elite and support corruption at the expense of sustainable and inclusive economic development

    The Effect of Black Tax on Employee Engagement: The Mediating Role of Idiocentrism-Allocentrism-A Case of Pharmaceutical Industry in Zimbabwe

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    Employees in the Pharmaceutical industry are coming late to work and knocking off early. These actions unveiled by the employees are likely to incur economic costs on the employer, occasioned by low employee productivity. Owners of production have expressed concern over the general low staff morale in the pharmaceutical sector. While most studies have concentrated on internal job-related factors as drivers of employee engagement, this study seeks to assess employee engagement as being influenced by black tax, an external factor. The main aim of the research was to establish the influence of black tax on employee engagement, being mediated by idiocentrism-allocentrism, particularly focussing on the pharmaceutical manufacturing and retailing industry in Bulawayo, Zimbabwe. The study employed the philosophical approach of pragmatism to guide the whole research. The researcher adopted a multi-stage sampling technique supported by the census technique to pick participants from the population. Closed and open-ended questionnaires were used to collect data from qualified pharmacists who are working in both the manufacturing and retailing industry in Bulawayo. Statistical Package for Social Sciences v23 (Process v3.5 by Andrew F. Hayes) was used to test the hypothesized relationship among variables. Qualitative data were analyzed using thematic analysis. The results suggest that black tax directly influence employee engagement in the presence of a mediator (idiocentrism-allocentrism). Furthermore, the results indicate that the indirect coefficient was partially significant, which means that idiocentrism-allocentrism has a partial influence on employee engagement. The researchers recommend that management should ensure that employees are motivated all the time. They should implement an open-door policy so that employees can share their issues that affect their engagement level at work

    Migrant and refugee youth perspectives on sexual and reproductive health and rights in Australia : a systematic review

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    Migrant and refugee youth (MRY) in Australia face specific experiences that inform their sexual and reproductive health and rights (SRHR). Migrant and refugee communities experience poor health outcomes and low service uptake. Additionally, youth are vulnerable to poor sexual health. This review examines the understandings and perspectives of MRY. A systematic review was conducted as per Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. The protocol is registered with PROSPERO: CRD42021241213. Nine databases were systematically searched. Inclusion criteria specified literature reporting on migrant and/or refugee youth perspectives and attitudes towards sexual and reproductive health; peer-reviewed qualitative, mixed-methods and/or quantitative studies or grey literature reports; records using Australian research; literature published in English between January 2000 and March 2021. Records that did not report on MRY and did not examine participant views or perspectives; were abstract-only, reviews, pamphlets, protocols, opinion pieces or letters; did not include Australian research; were published before 2000 and/or in a language other than English were excluded. Two reviewers screened titles, abstracts and full-text articles. The Mixed Method Appraisal Tool was used to assess studies' methodological quality. Thematic synthesis methods guided data extraction and analysis. Twenty-eight papers were included in the final review. Three themes were identified in MRY constructions of SRHR: (1) experiences of silence and shame; (2) understandings of and responses to SRHR risks; (3) navigation of relationships and sexual activity. Socioecological factors shaped MRY perspectives at individual, interpersonal, institutional and societal levels. Societal factors and interpersonal relationships significantly influenced decision making

    The temperature effect on electrokinetic properties of the silica–polyvinyl alcohol (PVA) system

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    The influence of polyvinyl alcohol (PVA) adsorption on the structure of the diffuse layer of silica (SiO2) in the temperature range 15–35 °C was examined. The microelectrophoresis method was used in the experiments to determine the zeta potential of the solid particles in the absence and presence of the polymer. The adsorption of PVA macromolecules causes the zeta potential decrease in all investigated SiO2 systems. Moreover this, decrease is the most pronounced at the highest examined temperature. Obtained results indicate that the conformational changes of adsorbed polymer chains are responsible for changes in electrokinetic properties of silica particles. Moreover, the structure of diffuse layer on the solid surface with adsorbed polymer results from the following effects: the presence of acetate groups in PVA chains, the blockade of silica surface groups by adsorbed polymer and the shift of slipping plane due to macromolecules adsorption
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