75 research outputs found

    Object Relational Mapping for Enterprise Application Architecture

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    This project investigates the patterns/techniques used and issues that are encountered in developing object-oriented (OO) to relational data mappings for enterprise application architectures. The research will identify the different techniques of object relational data mapping as documented by Martin Fowler in Patterns of Enterprise Application Architecture (text for MSCS 630). A prototype implementation will be developed using the techniques found in this research. The goal of the project is to analyze and understand Martin Fowler\u27s patterns and other object relational mapping patterns used in industry and to recommend a set of best practices

    An investigation of the association between household biomass fuel smoke exposure, anaemia and stunting in children aged 12-59 months participating in the 2006-2007 Swaziland Demographic and Health Survey

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    Background Indoor air pollution due to use of biomass fuels (BMF) for household cooking and heating is a known risk factor of morbidity and mortality in children under the age of five years. A recent study in India suggested an association between biomass fuel smoke exposure anaemia and stunting among children under the age of five. The aim of this study was to investigate the association between BMF use, stunting and anaemia in children aged 12-59 months who participated in the 2006-2007 Swaziland Demographic and Health Survey (SDHS), whilst adjusting for potential confounders. Methods The study was cross-sectional and based on secondary data analysis of data collected through the household and women’s questionnaires in the 2006-2007 SDHS, which employed a multistage random sampling. Anthropometric measurements taken in the SDHS and the World Health Organization (WHO) 2006 Multi-Centre Child growth reference standards were used to ascertain children’s health status and the stunting outcome variable. A child, whose height-for-age ratio was below three standard deviations (SD) from the median of the WHO reference population in terms of height-for-age, was severely stunted or short for his/her age. A child, whose height-for-age ratio was between three and two SD below the median of the WHO reference population in terms of height-for-age, was mildly stunted. The exposure to BMF smoke variable was ascertained indirectly by type of fuel used for cooking. The exposure was a three category variable of cleaner fuel, outdoor BMF and indoor BMF use. All statistical analysis was done in STATA version 10. The relationship between BMF use and stunting or anaemia was determined using multinomial logistic regression analyses, whilst adjusting for potential confounding factors, identified in previous research. Results Of the 1612 children included in the study, 37% were anaemic. Nineteen percent were mildly and 18% were moderate to severely anaemic. Indoor BMF use, child age, low birth weight, mother’s age at birth, iron supplementation during pregnancy and mother’s anaemia status was significantly associated with child anaemia in univariate analysis. Outdoor BMF exposure, low birth weight, child age, mother’s anaemia status and wealth index was associated with child anaemia after adjusting for potential confounding. Overall 31% of children were stunted. Twenty percent were mildly stunted and 11% were moderate to severely stunted. Child sex, age, birth order, preceding birth interval, low birth weight, diarrhoea in preceding two weeks, anaemia status, iron supplementation during pregnancy, mother’s age at birth ,mother’s body mass index, mother’s education, wealth index, indoor BMF exposure and household crowding were each independently associated with stunting in univariate analysis. Only child sex, low birth weight and child age were significantly associated with stunting after adjusting for potential confounding. There was no evidence of an association between indoor BMF smoke exposure and child stunting after adjusting for all potential confounding factors. Conclusion This study did not find sufficient evidence to suggest that indoor BMF use is a statistically significant risk factor for anaemia or stunting in children aged 12-59 months participating in the 2006-2007 SDHS. There was however an evidence that, use of BMF outdoors significantly confers a protective effect against moderate to severe anaemia. Prospective research into these potential relationships are necessary, particularly the collection of primary data and accurate measurement of exposure to smoke emitted during BMF use for cooking and heating

    Unspoken victims: A national study of male rape incidents and police investigations in South Africa

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    Background. The burden of sexual violence has been well described in children of both sexes and in women, but there is minimal literature on adult male rape victims. Studies of adult male rape victims have mainly been conducted among incarcerated males or military personnel, and in high-income countries.Objectives. To describe the epidemiology, occurrence and reporting of rape cases involving male victims, both child (<18 years old) and adult, in South Africa (SA).Methods. The study consisted of a nationally representative sample of case dockets maintained by the SA Police Service of rape incidents reported in 2012. A retrospective review of the dockets provided sociodemographic information on the victim and suspect, the circumstances of the rape and the medicolegal services provided to the victim. Data on male victims were analysed using Stata 13 to test for significant differences between child and adult male victims.Results. The study comprised 209 male victims, including 120 (57.4%) children and 89 (42.6%) adults. The findings showed that there were significant differences in the occurrence and reporting of rape of male victims by age. Adult males experienced more violent rapes, perpetrators were more likely to be armed and often humiliated the victim, and rapes were more likely to occur in institutional settings. Adult males reported incidents of rape earlier and therefore had visible non-genital injuries during the medical examination. In contrast, more child rapes involved known perpetrators, occurred in a home and perpetrators were more likely to act kindly to the victim after the incident. This parallels the patterns in rape circumstances seen in female adult and child victims.Conclusions. While there is political commitment to understanding sexual violence against women as a societal problem, work on such violence against men lags behind and is little understood. Rape of males needs to be acknowledged, and their vulnerabilities to sexual abuse and rape need to be addressed. Prevention efforts to end violence against women and girls, especially in relation to children, can be used to address violence against men and boys

    Biomass fuel use for household cooking in Swaziland : is there an association with anaemia and stunting in children aged 6–36 months?

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    BACKGROUND : This study is the second to investigate the association between the use of biomass fuels (BMF) for household cooking and anaemia and stunting in children. Such fuels include coal, charcoal, wood, dung and crop residues. METHODS : Data from the 2006–2007 Swaziland Demographic and Health Survey (a cross-sectional study design) were analysed. Childhood stunting was ascertained through age and height, and anaemia through haemoglobin measurement. The association between BMF use and health outcomes was determined in multinomial logistic regression analyses. Various confounders were considered in the analyses. RESULTS : A total of 1150 children aged 6–36 monthswere included in the statistical analyses, of these 596 (51.8%) and 317 (27.6%)were anaemic and stunted, respectively. BMFusewas not significantly associated with childhood anaemia in univariate analysis. Independent risk factors for childhood anaemia were child’s age, history of diarrhoea and mother’s anaemia status. No significant association was observed between BMF use and childhood stunting, after adjusting for child’s gender, age, birth weight and preceding birth interval. CONCLUSION : This study identified the need to prioritize anaemia and stunting as health outcomes and introduction of public health intervention in Swaziland. Further research is needed globallyon the potential effects ofBMFuse on childhood anaemia and stunting.http://www.elsevier.com/locate/trstmhhb201

    Green Point residents’ perceptions of the socioeconomic impact of the Cape Town Carnival.

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    This study investigates the socio-economic impact of the Cape Town Carnival (CTC) as perceived by residents of the Green Point suburb of Cape Town. In most cases, successful carnival events are underpinned by community support thus it is crucial to examine residents’ perceptions towards such events. The CTC is an annual cultural event which celebrates the transformative power of creativity as well as African identity. In this study, face-to-face interviews were conducted with 318 Green Point residents within a two weeks period after the 2016 CTC event (12 – 26th March). The respondents were surveyed using a spatially-based stratified random sampling method. The investigation explored the perceptions of the residents, in relation to the carnival event, as well as highlighting the positive and negative aspects of their experience. The research primarily adopted quantitative research approach by using a questionnaire with mostly closed-ended questions. The data were analysed using SPSS version 24 software and the findings were visually presented by the use of frequency tables. Key findings of the study highlighted that residents generally perceived the socio-economic impacts of the CTC event positively. However, few residents perceive the event negatively and suggested ways of ensuring that it continues flawlessly. The study recommends more community involvement in the planning of the event. Furthermore, due to the change of perceptions over time, it is recommended that longitudinal and comparative studies be conducted in order to assess the perceptions and to compare the impacts of hosting the CTC event in the Green Point area

    “I Carry the Trauma and Can Vividly Remember”: Mental Health Impacts of the COVID-19 Pandemic on Frontline Health Care Workers in South Africa

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    This is the final version. Available on open access from MDPI via the DOI in this recordData Availability Statement: The authors have made the interview guide available as a Supplementary Materials to this submission. Furthermore, data can be made available on request from the corresponding author due to ethical obligations.We know from research that pandemics and disease outbreaks expose HCWs to an increased risk of short and long-term psychosocial and occupational impacts. We conducted qualitative research among 44 frontline health care workers (FHCWs) practicing in seven South African hospitals and clinics. FHCWs were interviewed on their experiences of working during the first-wave of the COVID-19 pandemic and its perceived impact on their wellness. In this study, FHCWs included the non-medical and medical professionals in direct contact with COVID-19 patients, providing health care and treatment services during the COVID-19 pandemic. Most of the FHCWs reported stressful and traumatic experiences relating to being exposed to a deadly virus and working in an emotionally taxing environment. They reported depression, anxiety, traumatic stress symptoms, demoralization, sleep difficulties, poor functioning, increased irritability and fear of being infected or dying from COVID-19. The mental health impacts of COVID-19 on HCWs were also associated with increased poor physical wellbeing, including fatigue, burnout, headache, and chest-pains. FHCWs reported professional commitment and their faith as critical intrinsic motivators that fostered adaptive coping while working on the frontline during the first-wave of the COVID-19 pandemic. Many alluded to gaps in workplace psychosocial support which they perceived as crucial for coping mentally. The findings point to a need to prioritize interventions to promote mental wellness among FHCWs to ensure the delivery of quality healthcare to patients during pandemics or deadly disease outbreaks.South African Medical Research CouncilDST-NRF Centre of Excellence in Human Developmen

    Mutuality as a method: advancing a social paradigm for global mental health through mutual learning

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    Purpose: Calls for “mutuality” in global mental health (GMH) aim to produce knowledge more equitably across epistemic and power differences. With funding, convening, and publishing power still concentrated in institutions in the global North, efforts to decolonize GMH emphasize the need for mutual learning instead of unidirectional knowledge transfers. This article reflects on mutuality as a concept and practice that engenders sustainable relations, conceptual innovation, and queries how epistemic power can be shared. // Methods: We draw on insights from an online mutual learning process over 8 months between 39 community-based and academic collaborators working in 24 countries. They came together to advance the shift towards a social paradigm in GMH. // Results: Our theorization of mutuality emphasizes that the processes and outcomes of knowledge production are inextricable. Mutual learning required an open-ended, iterative, and slower paced process that prioritized trust and remained responsive to all collaborators’ needs and critiques. This resulted in a social paradigm that calls for GMH to (1) move from a deficit to a strength-based view of community mental health, (2) include local and experiential knowledge in scaling processes, (3) direct funding to community organizations, and (4) challenge concepts, such as trauma and resilience, through the lens of lived experience of communities in the global South. // Conclusion: Under the current institutional arrangements in GMH, mutuality can only be imperfectly achieved. We present key ingredients of our partial success at mutual learning and conclude that challenging existing structural constraints is crucial to prevent a tokenistic use of the concept

    Mutuality as a method: advancing a social paradigm for global mental health through mutual learning.

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    PURPOSE: Calls for "mutuality" in global mental health (GMH) aim to produce knowledge more equitably across epistemic and power differences. With funding, convening, and publishing power still concentrated in institutions in the global North, efforts to decolonize GMH emphasize the need for mutual learning instead of unidirectional knowledge transfers. This article reflects on mutuality as a concept and practice that engenders sustainable relations, conceptual innovation, and queries how epistemic power can be shared. METHODS: We draw on insights from an online mutual learning process over 8 months between 39 community-based and academic collaborators working in 24 countries. They came together to advance the shift towards a social paradigm in GMH. RESULTS: Our theorization of mutuality emphasizes that the processes and outcomes of knowledge production are inextricable. Mutual learning required an open-ended, iterative, and slower paced process that prioritized trust and remained responsive to all collaborators' needs and critiques. This resulted in a social paradigm that calls for GMH to (1) move from a deficit to a strength-based view of community mental health, (2) include local and experiential knowledge in scaling processes, (3) direct funding to community organizations, and (4) challenge concepts, such as trauma and resilience, through the lens of lived experience of communities in the global South. CONCLUSION: Under the current institutional arrangements in GMH, mutuality can only be imperfectly achieved. We present key ingredients of our partial success at mutual learning and conclude that challenging existing structural constraints is crucial to prevent a tokenistic use of the concept

    Perceptions and Experiences of Research Participants on Gender-Based Violence Community Based Survey: Implications for Ethical Guidelines

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    OBJECTIVE: To explore how survey respondents perceived their experiences and the impact of participating in a survey, and to assess adverse consequences resulting from participation. DESIGN: Qualitative study involving purposefully selected participants who had participated in a household-based survey. METHODS: This qualitative study was nested within a survey that investigated the prevalence of gender-based violence perpetration and victimization with adult men and women in South Africa. 13 male- and 10 female-in-depth interviews were conducted with survey respondents. RESULTS: A majority of informants, without gender-differences, perceived the survey interview as a rare opportunity to share their adverse and or personal experiences in a 'safe' space. Gender-differences were noted in reporting perceptions of risks involved with survey participation. Some women remained fearful after completing the survey, that should breach of confidentiality or full survey content disclosure occur, they may be victimized by partners as a punishment for survey participation without men's approval. A number of informants generally discussed their survey participation with others. However, among women with interpersonal violence history or currently in abusive relationships, full survey content disclosure was done with fear; the partner responses were negative, and few women reported receiving threatening remarks but none reported being assaulted. In contrast no man reported adverse reaction by others. Informants with major life adversities reported that the survey had made them to relive the experiences causing them sadness and pain at the time. No informant perceived the survey as emotionally harmful or needed professional support because of survey questions. Rather the vast majority perceived benefit from survey participation. CONCLUSION: Whilst no informant felt answering the survey questions had caused them emotional or physical harm, some were distressed and anxious, albeit temporarily. Research protocols need to put in place safeguards where appropriate so that this group receives support and protection
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