26 research outputs found

    A critical assessment of developmental local government and its relevance to the democratic South Africa: A case study of Amathole District Municipality

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    The notion of developmental local government has become part of the South African local government dispensation as from the year 2000. According to Smith and Vawda (2003:28) the idea of developmental local government (DLG) emerged from the fusion of the social interventionist goals of the Reconstruction and Development Programme (RDP) and the market driven economic strategies of the Growth Employment and Redistribution policy (GEAR); the two main national policies of the post-apartheid era for addressing economic growth and poverty eradication. The RDP and GEAR represented different visions for how to bring about equity and redistribution in a deeply divided state and economy. In itself South Africa as a state has 283 municipalities which are wall to wall in terms of demarcation. However, despite the fact that local democracy is deeply entrenched in South African society and furthermore, a very futuristic local government policy framework has been introduced, there is no guarantee that the new local government system will be financially viable and capable of discharging its democratic and developmental mandate. There are major challenges that have to be addressed, namely promoting job-creation, local economic development, capacity development and civic education which, in the final analysis, will ensure that the concept of developmental local government becomes a reality for the majority of South Africans

    Frequent malaria illness episodes in two Malawian patients on antiretroviral therapy soon after stopping cotrimoxazole preventive therapy

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    We describe two Malawian adults on successful antiretroviral therapy who experienced frequent malaria episodes after stopping cotrimoxazole prophylaxis. We argue that, in addition to stopping cotrimoxazole, diminished malaria immunity and drug interactions between efavirenz and artemether–lumefantrine may have played a causative role in the recurrent malaria our patients experienced

    Holomics and artificial intelligence-driven precision oncology for medullary thyroid carcinoma : addressing challenges of a rare and aggressive disease

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    BACKGROUND/OBJECTIVE: Medullary thyroid carcinoma (MTC) is a rare yet aggressive form of thyroid cancer comprising a disproportionate share of thyroid cancer-related mortalities, despite its low prevalence. MTC differs from other differentiated thyroid malignancies due to its heterogeneous nature, presenting complexities in both hereditary and sporadic cases. Traditional management guidelines, which are designed primarily for papillary thyroid carcinoma (PTC), fall short in providing the individualized care required for patients with MTC. In recent years, the sheer volume of data generated from clinical evaluations, radiological imaging, pathological assessments, genetic mutations, and immunological profiles has made it humanly impossible for clinicians to simultaneously analyze and integrate these diverse data streams effectively. This data deluge necessitates the adoption of advanced technologies to assist in decision-making processes. Holomics, which is an integrated approach that combines various omics technologies, along with artificial intelligence (AI), emerges as a powerful solution to address these challenges. METHODS: This article reviews how AI-driven precision oncology can enhance the diagnostic workup, staging, risk stratification, management, and follow-up care of patients with MTC by processing vast amounts of complex data quickly and accurately. Articles published in English language and indexed in Pubmed were searched. RESULTS: AI algorithms can identify patterns and correlations that may not be apparent to human clinicians, thereby improving the precision of personalized treatment plans. Moreover, the implementation of AI in the management of MTC enables the collation and synthesis of clinical experiences from across the globe, facilitating a more comprehensive understanding of the disease and its treatment outcomes. CONCLUSIONS: The integration of holomics and AI in the management of patients with MTC represents a significant advancement in precision oncology. This innovative approach not only addresses the complexities of a rare and aggressive disease but also paves the way for global collaboration and equitable healthcare solutions, ultimately transforming the landscape of treatment and care of patients with MTC. By leveraging AI and holomics, we can strive toward making personalized healthcare accessible to every individual, regardless of their economic status, thereby improving overall survival rates and quality of life for MTC patients worldwide. This global approach aligns with the United Nations Sustainable Development Goal 3, which aims to ensure healthy lives and promote well-being at all ages.https://www.mdpi.com/journal/cancersMedical OncologySurgerySDG-03:Good heatlh and well-bein

    Immunogenomic profile at baseline predicts host susceptibility to clinical malaria

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    Funding Information: This project was funded in part by federal funds from the National Institute of Allergy and Infectious Diseases, National Institutes of Health, Department of Health and Human Services under grant number U19AI110820. Site development and the conduct of the original clinical trial were supported by contract N01AI85346 and cooperative agreement U19AI065683 from the National Institute of Allergy and Infectious Diseases, grant D43TW001589 from the Fogarty International Center, National Institutes of Health and contract W81XWH-06-1-0427 from the United States Department of Defense and the United States Agency for International Development for site development and the conduct of the trial. Acknowledgments Publisher Copyright: Copyright © 2023 Mbambo, Dwivedi, Ifeonu, Munro, Shrestha, Bromley, Hodges, Adkins, Kouriba, Diarra, Niangaly, Kone, Coulibaly, Traore, Dolo, Thera, Laurens, Doumbo, Plowe, Berry, Travassos, Lyke and Silva.Introduction: Host gene and protein expression impact susceptibility to clinical malaria, but the balance of immune cell populations, cytokines and genes that contributes to protection, remains incompletely understood. Little is known about the determinants of host susceptibility to clinical malaria at a time when acquired immunity is developing. Methods: We analyzed peripheral blood mononuclear cells (PBMCs) collected from children who differed in susceptibility to clinical malaria, all from a small town in Mali. PBMCs were collected from children aged 4-6 years at the start, peak and end of the malaria season. We characterized the immune cell composition and cytokine secretion for a subset of 20 children per timepoint (10 children with no symptomatic malaria age-matched to 10 children with >2 symptomatic malarial illnesses), and gene expression patterns for six children (three per cohort) per timepoint. Results: We observed differences between the two groups of children in the expression of genes related to cell death and inflammation; in particular, inflammatory genes such as CXCL10 and STAT1 and apoptotic genes such as XAF1 were upregulated in susceptible children before the transmission season began. We also noted higher frequency of HLA-DR+ CD4 T cells in protected children during the peak of the malaria season and comparable levels cytokine secretion after stimulation with malaria schizonts across all three time points. Conclusion: This study highlights the importance of baseline immune signatures in determining disease outcome. Our data suggests that differences in apoptotic and inflammatory gene expression patterns can serve as predictive markers of susceptibility to clinical malaria.publishersversionpublishe

    Reducing repeat pregnancies in adolescence: applying realist principles as part of a mixed-methods systematic review to explore what works, for whom, how and under what circumstances

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    BACKGROUND: Previous research has demonstrated emotional, psychological and educational harm to young mothers following unintended conceptions. The UK has one of the highest rates of pregnancies in adolescence in Western Europe with a high proportion of these being repeat pregnancies, making it a topic of interest for public health policy makers, and health and social care practitioners. As part of a wider mixed-methods systematic review, realist principles were applied to synthesise evidence about interventions aiming to reduce repeat pregnancies in adolescence.METHODS: A multi-streamed, mixed-methods systematic review was conducted searching 11 major electronic databases and 9 additional databases from 1995 onwards, using key terms such as pregnancy, teen or adolescent. The principles of realist synthesis were applied to all included literature to uncover theories about what works, for whom, how and in what context. Initial theory areas were developed through evidence scoping, group discussion by the authors and stakeholder engagement to uncover context + mechanism = outcome (CMO) configurations and related narratives.RESULTS: The searches identified 8,664 documents initially, and 403 in repeat searches, filtering to 81 included studies, including qualitative studies, randomised controlled trials, quantitative studies and grey literature. Three CMO configurations were developed. The individual experiences of young mothers' triggered self-efficacy, notions of perceived risks, susceptibility and benefits of pregnancy, resulting in the adolescent taking control of their fertility and sexual encounters. The choice between motherhood and other goals triggered notions of motivations, resulting in the adolescent managing their expectations of motherhood and controlling their fertility and sexual encounters. Barriers and facilitators to accessing services triggered notions of connectedness and self-determination; resulting in interventions that are tailored so they are relevant to young persons, and improve access to services and engagement with the issue of pregnancy in adolescence.CONCLUSIONS: Pregnancy in adolescence is a complex issue with many factors to consider. The conceptual platform described here could help guide policy makers and professionals towards a number of areas that need to be attended to in order to increase the likelihood of an intervention working to prevent rapid repeat pregnancy in adolescence.TRIAL REGISTRATION: PROSPERO CRD42012003168

    Factors associated with physical activity amongst patients with hypertension in two community health centres in uMgungundlovu health district, KwaZulu-Natal, 2018

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    Background: Hypertension (HPT) is a global public health challenge. It predisposes to cardiovascular diseases, kidney diseases and disability as well as contributing to high death rates. HPT is increasing tremendously in sub-Saharan Africa with HPT-related mortality risk having increased by 25% in less than 10 years in South Africa. Physical activity is a cost-effective way of reducing, controlling and preventing hypertension. The aim of the study was to establish the level of physical activity, and factors associated with physical activity, amongst patients with hypertension, in two community health centres in uMgungundlovu Health District, KwaZulu-Natal, 2018.Methods: An observational, cross-sectional descriptive study with an analytic component was implemented. Data were collected utilising an interviewer-administered questionnaire. Frequency distribution tables and the chi-square test were used in the analysis of data. A p-value less than 0.05 was deemed statistically significant.Results: A total of 374 questionnaires were administered of which 373 were adequately completed, yielding a response rate of 99.7%. The results showed that 39.1% were highly physical active, 32.4% were moderately physical active and 28.4% had low physical activity. Age, marital status, employment status and level of education were significantly associated with physical activity. Major barriers to physical activity included health problems and having no time to exercise. Health-related reasons were reported to be the major motivator towards physical activity.Conclusion: Over a third of the participants presented with high levels of physical activity. Health education should focus on promoting physical activity for HPT clients

    Factors associated with physical activity amongst patients with hypertension in two community health centres in uMgungundlovu health district, KwaZulu-Natal, 2018

    No full text
    Background: Hypertension (HPT) is a global public health challenge. It predisposes to cardiovascular diseases, kidney diseases and disability as well as contributing to high death rates. HPT is increasing tremendously in sub-Saharan Africa with HPT-related mortality risk having increased by 25% in less than 10 years in South Africa. Physical activity is a cost-effective way of reducing, controlling and preventing hypertension. The aim of the study was to establish the level of physical activity, and factors associated with physical activity, amongst patients with hypertension, in two community health centres in uMgungundlovu Health District, KwaZulu-Natal, 2018.Methods: An observational, cross-sectional descriptive study with an analytic component was implemented. Data were collected utilising an interviewer-administered questionnaire. Frequency distribution tables and the chi-square test were used in the analysis of data. A p-value less than 0.05 was deemed statistically significant.Results: A total of 374 questionnaires were administered of which 373 were adequately completed, yielding a response rate of 99.7%. The results showed that 39.1% were highly physical active, 32.4% were moderately physical active and 28.4% had low physical activity. Age, marital status, employment status and level of education were significantly associated with physical activity. Major barriers to physical activity included health problems and having no time to exercise. Health-related reasons were reported to be the major motivator towards physical activity.Conclusion: Over a third of the participants presented with high levels of physical activity. Health education should focus on promoting physical activity for HPT clients.</jats:p

    Service Quality’s Role in Students’ Decisions to Study at Further Education and Training Colleges

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    The aim of this paper was to explore student expectations and perceptions about Further Education and Training colleges with specific reference to reasons for the students’ choice of college. A tota l of 301 respondents participated in a survey which used a questionnaire based upon the SERVQUAL instrument. All the service quality dimensions measured in the students’ survey contain negative mean gap scores, indicating a high level of dissatisfaction with the quality of service received. From these findings, the authorities at the FETs can better understand the gaps in their service quality dimensions and how to close them in their attempts to improve on service quality. The reliability dimension, which emerged as the most important service quality predictor, needs the most attention
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