48 research outputs found
Methodological Decisions in Context: The dilemmas and challenges of novice African scholars
This paper emerges out of a panel discussion during a PhD week and subsequent 8th International Environmental Education Invitation Seminar held at Rhodes University in 2004 and 2005 respectively.
It illuminates some insights into our struggles (as novice African researchers) in trying to respond to contextual realities as we research education and social change in African contexts, seeking insight into what counts as legitimate research in this context.
The paper considers our struggles at conceptual, methodological, analytical and data generation levels, and in a politics of research. This is done by means of examples drawn from five current doctoral research projects being undertaken in east and southern African regions, using a review framework that represents fairly common dimensions of PhD research.
We conclude that research, when defined rigidly within research disciplines/paradigms (as have been defined in some – primarily Western – research trajectories) may fail to take into account African social and contextual realities when applied uncritically.
We argue that there is need for researchers in Africa to consider a multiplicity of approaches if research is to be meaningful in, and responsive to, social and contextual realities. In particular, we argue for taking account of socio historical and socio-cultural contexts in creating African epistemology in and through research
Adding value to neglected and underutilized crop species: Experiences from Kenya, Uganda, Zambia and Zimbabwe
This brief presents the research results of the promotion and value addition of selected neglected and underutilized crops in Kenya, Zambia, Uganda, and Zimbabwe. Novel products and value chains were identified, such as (nutritious) composite flours using/mixing amaranth, cassava, millets, yellow (instead of white) maize and sorghum, for particular consumer groups, e.g. adults, adults with diabetes, babies. The production and marketing of these crops and products offers an alternative to the use of maize, whose cultivation is suffering from the impact of climate change across East and Southern Africa
Strengthening community seed banks in East and Southern Africa in times of Covid-19
This brief presents the highlights of the work done in 2020 in East and Southern Africa – in the difficult context of the outbreak of Covid 19− to strengthen community seed banks and foster the collaboration between them and with the national genebank of each country. Highlights include the development of a protocol for the collaboration between a national genebank and community seed banks; seed and knowledge exchanges between the national genebank of Kenya and community seed banks; the development of a standard operational procedure for community seed banks in Uganda; the establishment of the first community seed bank under the ‘umbrella’ of the Zambia Agricultural Research Institute; and the exploration of opportunities for registration of farmer seed and supporting the formulation of enabling policies for smallholder farmer seed systems in Zimbabwe
Vulnerability Revisited: Leaving No One Behind in Research
This open-access book discusses vulnerability and the protection-inclusion dilemma of including those who suffer from serious poverty, severe stigma, and structural violence in research. Co-written with representatives from indigenous peoples in South Africa and sex workers in Nairobi, the authors come down firmly on the side of inclusion. In the spirit of leaving no one behind in research, the team experimented with data collection methods that prioritize research participant needs over researcher needs. This involved foregoing the collection of personal data and community researchers being involved in all stages of the research. In the process, the term ‘vulnerability’ was illuminated across significant language barriers as it was defined by indigenous peoples and sex workers themselves. The book describes a potential alternative to exclusion from research that moves away from traditional research methods. By ensuring that the research is led by vulnerable groups for vulnerable groups, it offers an approach that fosters trust and collaboration with benefits for the community researchers, the wider community as well as research academics
The nationwide impact of COVID-19 on life support courses. A retrospective evaluation by Resuscitation Council UK
Aim:
To determine the impact of the COVID-19 pandemic on Resuscitation Council UK Advanced Life Support (ALS) and Immediate Life Support (ILS) course numbers and outcomes.
Methods:
We conducted a before-after study using course data from the Resuscitation Council UK Learning Management System between January 2018 and December 2021, using 23 March 2020 as the cut-off between pre- and post-pandemic periods. Demographics and outcomes were analysed using chi-squared tests and regression models.
Results:
There were 90,265 ALS participants (51,464 pre-; 38,801 post-) and 368,140 ILS participants (225,628 pre-; 142,512 post-). There was a sharp decline in participants on ALS/ILS courses due to COVID-19. ALS participant numbers rebounded to exceed pre-pandemic levels, whereas ILS numbers recovered to a lesser degree with increased uptake of e-learning versions. Mean ALS course participants reduced from 20.0 to 14.8 post-pandemic (P < 0.001).
Post-pandemic there were small but statistically significant decreases in ALS Cardiac Arrest Simulation Test pass rates (from 82.1 % to 80.1 % (OR = 0.90, 95 % CI = 0.86–0.94, P < 0.001)), ALS MCQ score (from 86.6 % to 86.0 % (mean difference = -0.35, 95 % CI −0.44 to −0.26, P < 0.001)), and overall ALS course results (from 95.2 %to 94.7 %, OR = 0.92, CI = 0.85–0.99, P = 0.023). ILS course outcomes were similar post-pandemic (from 99.4 % to 99.4 %, P = 0.037).
Conclusion:
COVID-19 caused a sharp decline in the number of participants on ALS/ILS courses and an accelerated uptake of e-learning versions, with the average ALS course size reducing significantly. The small reduction in performance on ALS courses requires further research to clarify the contributing factors
Repeated clinical malaria episodes are associated with modification of the immune system in children
The study received funding from the UK Medical Research Council, (MRC Programme grant #: MR/M003906/1). MB and AR are supported by the Wellcome Trust (Grant #: WT 206194).Background There are over 200 million reported cases of malaria each year, and most children living in endemic areas will experience multiple episodes of clinical disease before puberty. We set out to understand how frequent clinical malaria, which elicits a strong inflammatory response, affects the immune system and whether these modifications are observable in the absence of detectable parasitaemia. Methods We used a multi-dimensional approach comprising whole blood transcriptomic, cellular and plasma cytokine analyses on a cohort of children living with endemic malaria, but uninfected at sampling, who had been under active surveillance for malaria for 8 years. Children were categorised into two groups depending on the cumulative number of episodes experienced: high (≥ 8) or low (< 5). Results We observe that multiple episodes of malaria are associated with modification of the immune system. Children who had experienced a large number of episodes demonstrated upregulation of interferon-inducible genes, a clear increase in circulating levels of the immunoregulatory cytokine IL-10 and enhanced activation of neutrophils, B cells and CD8+ T cells. Conclusion Transcriptomic analysis together with cytokine and immune cell profiling of peripheral blood can robustly detect immune differences between children with different numbers of prior malaria episodes. Multiple episodes of malaria are associated with modification of the immune system in children. Such immune modifications may have implications for the initiation of subsequent immune responses and the induction of vaccine-mediated protection.Publisher PDFPeer reviewe
Enhanced future changes in wet and dry extremes over Africa at convection-permitting scale
African society is particularly vulnerable to climate change. The representation of convection in climate models has so far restricted our ability to accurately simulate African weather extremes, limiting climate change predictions. Here we show results from climate change experiments with a convection-permitting (4.5 km grid-spacing) model, for the first time over an Africa-wide domain (CP4A). The model realistically captures hourly rainfall characteristics, unlike coarser resolution models. CP4A shows greater future increases in extreme 3-hourly precipitation compared to a convection-parameterised 25 km model (R25). CP4A also shows future increases in dry spell length during the wet season over western and central Africa, weaker or not apparent in R25. These differences relate to the more realistic representation of convection in CP4A, and its response to increasing atmospheric moisture and stability. We conclude that, with the more accurate representation of convection, projected changes in both wet and dry extremes over Africa may be more severe
Infertility: Cultural Dimensions and Impact on Women in Selected Communities in Kenya
Infertility is a growing problem in Africa and affects the lives of many couples. As a health problem, it is largely culturally and socially constructed in such a way that even though it affects a couple it is the woman who bears the burden. This perspective has major implications for women whose status hinges on fertility performance. This paper presents the cultural construction of infertility and how it impacts on the lives of infertile women in Kenya. The presentation is based on material collected through qualitative methodologies among infertile and fertile women as well as through key informant interviews. Overall, infertility not only erodes the status of infertile women but also threatens their source of livelihood as some of their verbatim comments vividly point out. The burden of infertility is compounded by the fact that at the national programme level it is underplayed as a problem, the main focus being on fertility control. This is a situation that needs to be redressed so that those who are infertile, regardless of their numbers, receive the attention they require to experience quality life.
JOURNAL OF THE PAN AFRICAN ANTHROPOLOGICAL ASSOCIATION Number 2 Volume VIII October 2001, pp. 200-21
GSST Africa: Scaling of Community Seed banks. Protocol Launch
Presentation made on the Scaling of Community Seedbanks Protocol launch, at Guiding Seed Sector Transformation in Africa: Durable solutions to systemic problems conference, June 2021 (ISSD Africa