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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

The experience and aftermath of chronic bullying on individuals' socio-emotional development

Darney, Christine Kyle January 2009 (has links)
Bullying behaviour is fast becoming a common feature in schools around the world. It is a practice that provokes concern, as it infringes upon the child’s right to human dignity, privacy, freedom and security. The physical, emotional and educational consequences of bullying behaviour can never be underestimated (Oyaziwo, 2008). Limited research has been conducted in South Africa regarding the prevalence and possible long-term effects of chronic bullying at school. This study intended to explore and describe the prevalence of bullying behaviour among a sample of grade 8 learners and the prevalence of previous chronic bullying at school among a sample of young adults in the Nelson Mandela Metropole. In addition, the study aimed to explore and describe the relationship between chronic bullying at school and self-esteem and attachment styles. Finally, the contextual factors which may influence the outcomes of chronic bullying for victims were explored and described. The study was exploratory descriptive in nature and employed a mixed method research design. Participants were selected by means of non-probability sampling. The sample consisted of 225 grade 8 learners at a secondary school in the Nelson Mandela Metropole and 101 young adult participants who had completed their school education in the Nelson Mandela Metropole within the past sixteen years. Data on the demographics of the sample was gathered through the administration of a biographical questionnaire. Furthermore, the Olweus (1996) Bully/Victim Questionnaire was utilized in order to obtain information about the prevalence of bullying behaviours among the participants. James Battle’s (1981) Culture-Free Self-Esteem Inventories were used to measure the construct of self-esteem, and Bartholomew and Horowitz’ (1991) Relationship Questionnaire was employed in order to identify the participants’ current attachment styles. Individual semi-structured interviews were later conducted among a sub-set of young adult participants, who had experienced chronic bullying at school, in order to identify the contextual factors which may have influenced the xiii outcomes of their experiences of victimization. Descriptive and inferential statistics, including correlations and multivariate analysis of variance (ANOVA), were utilized in order to analyze the quantitative data. Key findings revealed that eighty-five percent of the grade 8 participants had been involved in bullying behaviours at school this year and ninety-one percent of the young adult participants had been involved in bullying behaviours during some stage of their school careers. No significant relationship was found to exist between bullying and self-esteem in the grade 8 sample. Self-esteem scores did however vary significantly among the victims, bully-victims and bystanders in the young adult sample. Correlational coefficients confirmed that there was a significant relationship between previous chronic bullying at school and the total self-esteem scores of participants in the young adult sample. Findings also showed that there was no significant relationship between bullying and attachment in either of the samples in this study. Finally, qualitative results revealed that a number of contextual factors influenced the outcomes of chronic bullying at school for the sub-set of young adult victims. These factors included: The nature, frequency and duration of the bullying behaviour, the victims’ social support at the time as well as the victims’ personal characteristics.
12

The dissemination of knowledge between medical and non-medical staff in a hospital setting as a means of preventing AIDS infection of hospital workers

Abrahamsohn, David Alan January 2016 (has links)
Knowing about .AIDS and the manner in which it can be contracted in the workplace is essentlal for preventing infection. This thesis attempts to explore whether non-medlcal hospital workers are placed at risk of Infection by virtue of their ignorance of the virus and further seeks to investigate whether "expert" knowledge possessed by professional health workers is disseminated to less-skilled and less-knowledgeable workers. Processes around class and status involved in social closure are investigated to account for the lack of communication concerning AIDS amongst hospital workers. Two research procedures were adopted in this study, namely the intensive interview and participant observation. Findings of the thesis indicate that though all hospital workers are at risk of AIDS infection, unskilled workers remain more vulnerable because they lack knowledge and awareness of the virus. Factors of class, status, educational opportunity and professional elitism striate the hospital workforce and result in exclusionary practices, including the non-dissemination of knowledge about AIDS in the hospital work setting
13

The development and evaluation of a pilot school-based programme for prevention of HIV/AIDS among visually impaired and blind South African adolescents

Philander, J. H. (John Henry) 03 1900 (has links)
Dissertation (DPhil)--University of Stellenbosch, 2007. / ENGLISH ABSTRACT: The aim of this study was to develop a HIV intervention programme tailored for South African adolescents with visual impairments. A further aim was to pilot and evaluate this tailored programme. This investigation was deemed necessary in the light of the growing HIV pandemic in South Africa, which has proliferated over the last 10 years. Adolescents and young adults are among the most vulnerable to HIV infection, and this does not exclude adolescents with visual impairments. Despite the perceptions among sighted people of asexuality in adolescents with visual impairments, they are a vulnerable group for HIV infection. The motivation for this study is the fact that very little literature is available on HIV/AIDS and people with visual impairments, and that this vulnerable group is marginalized in HIV/AIDS campaigns internationally. As far as we could ascertain, there have been three HIV prevention initiatives for people with visual impairments in South Africa, none of which was fully researched and evaluated, and all of which used existing generic interventions but transcribed into Braille and large print format. The reality is, many adolescents with visual impairments, as is the case with sighted youths, are sexually active, and the absence of research on HIV prevalence and HIV prevention needs in this sector, is conspicuous. An urgent need exists to tailor HIV preventative programmes for this vulnerable sector. The dearth of research on HIV/AIDS and people with visual impairments motivated the choice of a key informant study to investigate the effects that HIV/AIDS and other concomitant issues have on persons with visual impairments, prior to the design of any intervention. A purposive sample of key informants who are working among people with visual impairments on a daily basis, most of whom had visual impairments themselves, was selected. Information gathered from the key informant study was combined with the lessons from a review of available literature on health promotion programmes and HIV prevention programmes in particular to develop an HIV/AIDS intervention programme to be piloted and evaluated for its effectiveness. The design of the programme took account, in addition, of broader contextual issues such as power and gender issues, and the marginalization and stigmatization of disabled people. The theoretical framework which forms the basis of the programme was informed by elements of a number of cognitive theories in the health promotion field, and especially the Informational-Motivational-Behavioural model (IMF). The programme was designed to empower participants and to create an environment of reallife experiences in which they could acquire important negotiation skills, decision-making skills, and practical skills to use condoms and HIV/AIDS knowledge to facilitate attitude and behaviour change. The next objective of this research was to implement the intervention programme of eight sessions designed for adolescents with visual impairments and to investigate the outcome on participants in this study. For this purpose an experimental design, one experimental group and three control groups (n= 56), not randomly assigned, was used to test the effect of the programme on participants in the intervention group compared to the control groups, who received a health promotion programme of four sessions. All participants were learners at the only two schools for learners with visual impairments in the Western Cape Province of South Africa, and they were allocated into treatment or control conditions on the basis of the school grades in which they were already placed. The empirical investigation utilized a questionnaire that was developed and transcribed into Braille as well as large print. Following a small pilot study, the questionnaire was finalized and administered to all four groups (pre-test, to determine baseline differences; post-test, to determine the immediate effect of the programme; and follow-up [3 months later] to determine longer term effectiveness). An analysis was done to assess the internal consistency of the measuring constructs of the questionnaire, and satisfactory internal consistency was found, with Cronbach’s alpha scores ranging between 0.72 and 0.92. Quantitative data were analyzing using multivariate techniques, beginning with a repeated measures MANOVA analysis and, once an overall significant F ratio between variables, time and groups (F=2.009, p<0.05); a significant F ratio between groups and variables (F=4.211, p<0.01), and significant F ratio between time and groups (F=2.611, p<0.01), had been found, we continued with more focused analyses. Baseline results revealed no statistical differences between the four groups. There were statistically significant improvements in knowledge of HIV/AIDS for both the experimental group and two of the control group, but these differences were not maintained at follow up. Significant differences in attitudes towards HIV/AIDS were found for the experimental group and for one of the control groups. Though there were significant changes in both knowledge and attitudes, therefore, it cannot be claimed that the intervention itself was responsible for knowledge and attitudinal change. There was some evidence for diffusion of innovation in terms of HIV knowledge from the experimental group and the control group situated at the same school. Changes in reported HIV risk behaviour were not recorded to a significant degree, a fact which may have been attributable in part to small sample size. Qualitative process information was used to get a sense of the experiences of participants and the concomitant issues they discussed during the intervention. The qualitative data revealed a host of contextual factors relevant to issues of HIV/AIDS and sexuality in this group, including experiences of stigmatization as people with visual impairment, negotiating masculinity in the context of visual impairment, gender oppression of women and resistance to this, and a general atmosphere of myths and silences around HIV/AIDS in particular and sexuality in general. Despite the limited impact of the programme, this pilot study revealed important issues for adolescents with visual impairments regarding HIV prevention which require further investigation. Participants in the experimental group indicated that they learned a lot from this programme and suggested that it be given to younger adolescents to enable them to acquire these vital skills prior to active sexual engagement and the involvement in any form of unprotected sex. A number or recommendations are made for further well-documented and evaluated research in this field. / AFRIKAANSE OPSOMMING: Die doel van die studie was om ’n MIV-intervensieprogram te ontwikkel wat op Suid- Afrikaanse adolessente met gesigsgestremdhede gemik is. ’n Verdere doel was om ’n proeflopie van die pasgemaakte program te doen en dit te evalueer. Hierdie ondersoek is nodig geag in die lig van die groeiende MIV-pandemie in Suid-Afrika, wat oor die afgelope tien jaar vinnig versprei het. Adolessente en jong volwassenes tel onder die kwesbaarstes vir MIV-infeksie, en dit sluit nie adolessente met gesigsgestremdhede uit nie. Ongeag die persepsies omtrent aseksualiteit in adolessente met gesigsgestremdhede onder diegene wat nie gesigsgestremd is nie, is eersgenoemde ’n kwesbare groep vir MIV-infeksie. Die motivering vir hierdie studie is die feit dat baie min literatuur vir mense met gesigsgestremdhede beskikbaar is, en dat hierdie kwesbare groep wêreldwyd in MIV/VIGSveldtogte gemarginaliseerd is. Sover ons kon vasstel, was daar drie MIV-voorkomingsinisiatiewe vir mense met gesigsgestremdhede in Suid-Afrika, waarvan nie een ten volle nagevors en geëvalueer is nie, en wat almal bestaande generiese intervensies gebruik het wat in Braille en grootdruk-formaat omgesit is. Die werklikheid is dat baie adolessente met gesigsgestremdhede – nes die geval is met jeugdiges sonder gesigsgestremdhede – seksueel aktief is en dat die afwesigheid van navorsing oor MIV-voorkoms en MIVvoorkomingsbehoeftes in hierdie sektor opvallend is. Daar is ’n dringende behoefte aan pasgemaakte MIV-voorkomende programme vir hierdie kwesbare sektor. Die gebrek aan navorsing oor MIV/vigs en mense met gesigsgestremdhede het die keuse van ’n sleutelinformantstudie gemotiveer om die invloed wat MIV/vigs en ander gepaardgaande kwessies op mense met gesigsgestremdhede het, voor die ontwikkeling van enige intervensie te ondersoek. ’n Doelgerigte steekproef van sleutelinformante wat op ’n daaglikse grondslag onder mense met gesigsgestremdhede werk, waarvan die meeste self gesigsgestremd is, is gekies. Inligting wat van die sleutelinformantstudie verkry is, is gekombineer met die lesse uit ’n oorsig van die bestaande literatuur oor gesondheidsbevorderingsprogramme – in die besonder MIV-voorkomingsprogramme – om ’n MIV/vigs-intervensieprogram te ontwikkel wat as loodsprojek kon dien en wat vir doeltreffendheid geëvalueer kon word. Die ontwerp van die projek het, daarbenewens, ag geslaan op breër kontekstuele kwessies soos mags- en genderkwessies en die marginalisering en stigmatisering van mense met getremdhede. Die teoretiese raamwerk wat die grondslag vir die program vorm, is op elemente van ’n aantal kognitiewe teorieë op die gebied van gesondheidsbevordering, en spesifiek die inligtingmotivering- gedragsmodel geskoei. Die program is ontwerp om deelnemers te bemagtig en om ’n omgewing van lewenservaringe te skep waarbinne hulle belangrike onderhandelings-, besluitnemings- en praktiese vaardighede kon ontwikkel om kondoomgebruik te bevorder, asook kennis omtrent MIV/vigs om houdings- en gedragsverandering te fasiliteer. Die volgende doelwit van hierdie navorsing was om die intervensieprogram van agt sessies wat vir adolessente met gesigsgestremdhede ontwerp is, te implementeer en om die resultate ten opsigte van die deelnemers aan die studie te ondersoek. Met hierdie doel voor oë is ’n eksperimentele ontwerp – een eksperimentele groep en drie kontrolegroepe (n=56), wat nie ewekansig toegewys is nie – gebruik om die invloed van die program op deelnemers in die intervensiegroep te toets teenoor dié op die kontrolegroepe, wat aan ’n gesondheidsbevorderings-program van vier sessies deelgeneem het. Alle deelnemers was leerders by die enigste twee skole vir leerders met gesigsgestremdhede in die Wes-Kaap, Suid-Afrika. Hulle is op grond van die skoolgraad waarin hulle reeds geplaas is, aan behandelings- of kontroletoestande toegewys. Die empiriese ondersoek het ’n ontwikkelde vraelys gebruik wat sowel in Braille getranskribeer is as in grootdruk gedruk is. Ná afloop van ’n klein loodsstudie is die vraelys gefinaliseer en aan al vier groepe toegedien (voortoets, om die basisverskille vas te stel; na-toets, om die onmiddellike invloed van die program vas te stel; en opvolg [3 maande later] om doeltreffendheid op langer termyn vas te stel). ’n Ontleding is gedoen om die interne konsekwentheid van die meetkonstrukte van die vraelys te assesseer: voldoende interne konsekwentheid is gevind, met Cronbach se alfapunte wat tussen 0.72 en 0.92 gewissel het. Kwantitatiewe data is met behulp van meervariaattegnieke ontleed. Eers is ’n herhaaldemeting- MANOVA-ontleding gedoen en daarna – nadat ’n algeheel beduidende F verhouding tussen veranderlikes, tyd en groepe (F=2.009, p<0.05); ’n beduidende Fverhouding tussen groepe en veranderlikes (F=4.211, p<0.01) en ’n beduidende F-verhouding tussen tyd en groepe (F=2.611, p<0.01) gevind is – is dit deur meer gefokusde ontledings gevolg. Basislynuitslae het geen statistiese verskille tussen die vier groepe getoon nie. Daar was statisties beduidende verbeteringe in kennis oor MIV/vigs in sowel die eksperimentele groep as die twee kontrolegroepe, maar hierdie verskille is nie met die opvolgtoets volgehou nie. Beduidende verskille in houding jeens MIV/vigs is by die eksperimentele groep en een van die kontrolegroepe gevind. Hoewel daar beduidende veranderinge in sowel kennis as houdings gevind is, kan daar nie beweer word dat die intervensie self vir die kennis- en houdingsveranderinge verantwoordelik was nie. Daar was ’n mate van bewys vir diffusie van innovering wat betref kennis oor MIV van die eksperimentele groep en die kontrolegroep by dieselfde skool. Veranderinge in aangemelde MIV-risikogedrag is nie in ’n beduidende mate aangeteken nie, ’n feit wat gedeeltelik aan die beperkte grootte van die steekproef te wyte kan wees. Inligting uit ’n kwalitatiewe proses is gebruik om ’n indruk te skep van die ervaringe van deelnemers en gepaardgaande kwessies wat hulle tydens die intervensie bespreek het. Die kwalitatiewe data het ’n reeks kontekstuele faktore blootgelê wat vir kwessies van MIV/vigs en seksualiteit in hierdie groep tersaaklik is, met inbegrip van ervaringe van stigmatisering as mense met gesigsgestremdhede, die hantering van manlikheid binne die konteks van gesigsgestremdheid, genderonderdrukking van vroue en weerstand hierteen, asook ’n algemene atmosfeer van mites en stilswye oor MIV/vigs in die besonder en seksualiteit in die algemeen. Ten spyte van die beperkte impak van die program het hierdie loodsstudie belangrike kwessies vir adolessente met gesigsgestremdhede betreffende MIV-voorkoming blootgelê wat verdere ondersoek noodsaak. Deelnemers in die eksperimentele groep het aangedui dat hulle baie uit hierdie program geleer het en het voorgestel dat dit aan jonger adolessente aangebied word om hulle in staat te stel om hierdie noodsaaklike vaardighede te ontwikkel voordat aktiewe seksuele betrokkenheid en betrokkenheid by enige vorm van onbeskermde seks plaasvind. ’n Aantal aanbevelings vir verdere goed gedokumenteerde en geëvalueerde navorsing op hierdie gebied word gemaak.
14

Building partnerships for HIV and AIDS management in a deep rural community in South Africa.

January 2008 (has links)
The importance of partnerships between marginalised communities and support agencies (from the public sector, private sector and civil society) is a pillar of HIV & AIDS management policy. Such alliances are notoriously difficult to promote and sustain. The thesis presents the findings from a longitudinal, qualitative case study of a project seeking to build partnerships to facilitate local responses to HIV & AIDS in a remote rural community in South Africa. The partnership aimed to empower community stakeholders to lead HIV-prevention and AIDS-care efforts through the support of local government departments, NGOs and the private-sector, and make public services more responsive to local needs. I highlight the value of building longterm relationships with, and ownership of the project by community stakeholders, i/ by involving community stakeholders in partnership building and facilitation from the very beginning of the process, and; ii/ through a compliance with, and respect for community protocols and norms in the process of entry, community engagement, and partnership facilitation. I illustrate how features of the local public sector environment have actively worked against effective community empowerment and partnership. These include a rigid hierarchy, poor communication between senior and junior health professionals, lack of accountability, limited social development skills, and the demoralisation and/or exhaustion of public servants dealing with multiple social problems in under-resourced settings. I outline the obstacles that have prevented private-sector involvement, suggesting a degree of scepticism about the potential for private-sector contributions to development in remote areas. The most effective partners have been the NGOs — run by committed individuals with a keen understanding of social-development principles, flexible working styles and a willingness to work hard for small gains. Despite the challenges, the partnership has achieved many positive outcomes, including the formalization of the partnership and its institutionalization within a permanent government structure. I outline these achievements and discuss the essential role played by an external change agent in facilitating the process of partnership building. I conclude with eight key lessons learnt and recommendations which emerged out of the research. Firstly, partnerships are embedded in and influenced by the contexts within which they are located; secondly, stakeholder organizations must create an enabling environment to encourage and sustain partnership participation; thirdly, capacity building and empowerment of partners is crucial for ensuring ownership and sustainability of the partnership; fourthly, partnerships within resource (human and physical) poor contexts like Entabeni, where skills and resources are scarce, require the services of a dedicated, skilled facilitator or external change agent; fifth, partnership building needs to be guided by regular monitoring and evaluation and a systematic documentation of the process; sixth, relationships based on trust are a central pillar of partnerships; seventh, partnerships are as much about individuals as they are about communities and organizations, and; finally, partnerships can and do work, in-spite of the many challenges that may be encountered. of partnerships between marginalised communities and support / Thesis (Ph.D.)-Universtiy of KwaZulu-Natal, Durban, 2008.
15

An investigation into fraud and corruption risk management policies and procedures at institutions of higher learning

Makhooane, Stephen Malefane January 2012 (has links)
Fraud and corruption cost South Africa billions of rand yearly. Institutions of higher learning are no less vulnerable to fraud and corruption than other organisations, but are also subject to risks that are unique to academia. The Public Finance Management Act. No.1 of 1999 requires Public entities including the councils (university or college controlling body) of public institutions of higher learning to adopt enterprise risk management, which includes a fraud and corruption risk management policy and procedures. The function of the fraud and corruption policy is to provide an objective strategy to prevent, detect and investigate any possible irregularity in order to prevent further loss in line with Corporate Governance requirements. The anti-fraud and corruption strategy measures include setting the appropriate tone by management of the institution, being proactive (fraud risk assessments), and being reactive (reporting process, investigation and taking appropriate action). The actions include disciplinary action and criminal or civil proceedings in order to recover assets lost. The procedures address the implementation of the policy. This research focused on identifying the relevant issues that could be included in the formulation of fraud and corruption risk management policies and procedures for institutions of higher learning. The research was conducted using a qualitative methodology consisting of a document analysis and interviews. It was found that, out of eleven institutions of higher learning investigated only one institution meets the criteria set out in the framework developed in the research as an assessment tool. The other institutions involved in the research did not have fraud and corruption risk management policies or procedures and therefore did not comply with the Public Finance Management Act.
16

Prevention of mother to child transmission (PMTCT) of HIV/AIDS: a review of using PMTCT services in South Africa

Jumare, Fadila January 2012 (has links)
Despite good intentions and commitment from health providers, it is difficult for HIV positive pregnant women to access Prevention of Mother to Child Transmission of HIV (PMTCT) services (Skinner et al 2005:115). The aim of this research was to find out the extent to which socio-economic and cultural factors influence access to and utilization of PMTCT services. It appeared that despite having a legal plan and framework to ensure that PMTCT services are available and free, the realities confronting HIV positive women in South Africa as suggested by the literature contradicted this objective. Inevitably, these contradictions were identified as some of the main factors contributing to lack of access and inadequate utilization of PMTCT services. These factors were identified through a review of fifteen studies selected based on their relevance to the research aim. The findings were presented according to the following themes: Functioning of clinics, adherence to ART, uptake of VCT and infant feeding practices. According to research evidence, the major socio-cultural factors influencing access and utilization of PMTCT services include fear of stigma and discrimination which are related to cultural norms and practices. The socio-economic factors include transport costs, lack of food, medicines and formula milk which are all related to poverty and unemployment. The research also found that health system constraints such as long waiting times in clinics, stock-outs of formula milk, medicines and test kits influenced the utilization of PMTCT services by HIV positive women.
17

Understanding the impact of an HIV intervention package for adolescents

Bruce, Faikah 12 1900 (has links)
Thesis (MSc)--Stellenbosch University, 2013. / ENGLISH ABSTRACT: Adolescents are regarded as a high risk group in South Africa with the highest human immunodeficiency virus (HIV) incidence occurring in this group. Prevention among adolescents is therefore a key in decreasing the HIV burden. This thesis aims to assist in the design of trials by simulating the potential outcomes of a combination prevention trial in adolescents. We develop a stochastic individual-based model stratified by sex and age. We then use this model to determine the impact of various prevention packages on HIV incidence among adolescents participating in a hypothetical trial over a three year period. The trial that is simulated involves an intervention arm, in which adolescents are offered a choice of a prevention methods (including medical male circumcision (MMC), oral pre-exposure prophylaxis (PrEP) and antiretroviral-based vaginal microbicides (ARV-VM)), and a control arm. We predict that the impact of a full prevention package on HIV incidence would be a 46% per personyear( PPY) (95% CI 45–47%) risk reduction. The combination of MMC and PrEP has a substantial impact on HIV incidence in males, with a 51% PPY (95% CI 49–53%) relative risk of HIV infection. Offering women the choice of PrEP, a microbicide gel or a microbicide in the form of a vaginal ring would be less effective, with a 57% PPY (95% CI 56–58%) relative risk of HIV acquisition. This is not substantially different from the relative risk estimated when the vaginal ring alone is offered, as the ring is assumed to be the most accept able of the three prevention methods. We determine a sample size requirement of approximately 1013 in each arm of a trial would achieve 80% power to detect a statistically significant reduction in HIV risk. We find that the relative risk is sensitive to the assumed degree of correlation between condom use and the acceptability of the prevention method. We also find that the most efficient trial design may be to offer both MMC and PrEP to males but to offer only a microbicide ring to females. Further work is required to better understand the processes by which adolescent prevention method choices are made. / AFRIKAANSE OPSOMMING: Adolessente word beskou as ‘n hoe risiko groep in Suid Afrika, met die hoogste menslike immuniteitsgebrekvirus (MIV) insidensie in hierdie groep. Voorkoming van MIV onder adolessente is daarom noodsaaklik om die MIV las te verminder. Die doel van hierdie tesis is om te help met die ontwerp van studies deur die moontlike uitkomste van ‘n kombinasie-voorkoming studie in adolessente te simuleer. Ons het ‘n stogastiese individu-gebaseerde model, gestratifiseer met betrekking tot seks en ouderdom, ontwikkel. Ons het toe die model gebruik om die impak van ‘n verskeinheid van voorkomingspakette op MIV insidensie onder adolessente wat deelneem aan ‘n hipotetiese proef oor ‘n drie jaar periode, te bepaal. Die proef wat gesimuleer word behels a intervensie groep, waarin die jong volwassenes ‘n keuse van voorbehoedings metodes (insluitende mediese manlike besnydenis (MMB), pre-blootstelling profilakse (PrBP) en anti-retrovirale vaginale mikrobisiedes (ARV-VM)) aangebied word, en ‘n kontrole groep. Ons voorspel dat die impak van ‘n volle voorkomingspaket op MIV insidensie ‘n 46% per persoon-jaar (PPJ) (95% VI 47–47%) risiko vermindering sal wees. Die kombinasie van MMB en PrBP het ‘n substansiele impak op MIV insidensie onder mans, met ‘n relatiewe risiko van MIV infeksie van 51% PPJ (95% VI 49–53%). Om die keuse van PrBP, ‘n mikrobisiede gel of ‘n mikrobisiede in die vorm van ‘n vaginale ring aan vrouens te bied, is minder effektief, met ‘n relatiewe risiko van MIV infeksie van 57% PPJ (95% VI 56%–58%). Hierdie verskil nie substansieel van die beraamde relatiewe risiko in die geval waar slegs die vaginale ring gebied word nie, aangesien daar aanvaar word dat die ring die mees aanvaarde van die drie voorkomingsmetodes is. Ons het bepaal dat ‘n steekproef van ongeveer 1013 individue in elke arm van die proef nodig is om ‘n 80% kans te he om ‘n statisties betekenisvolle afname in MIV-risiko te bespeur. Ons vind dat die relatiewe risiko sensitief is tot die aanvaarde graad van die korrelasies tussen kondoom-gebruik en die aanvaarding van die voorkomings metodes. Ons het ook gevind dat dit mag wees dat die mees doeltreffende proef ontwerp is om beide MMB en PrBP vir mans en slegs ‘n mikrobisiede ring vir vrouens te bied. Verdere werk word benodig om die prosesse waarby jong volwassenes keuses maak oor voorkomingsmetodes te verstaan.
18

Management of domestic violence: risk-based assessment and intervention guidelines with perpetrators of intimate violence.

Londt, Marcel P January 2004 (has links)
The main goal of this study was to develop assessment and intervention guidelines that will provide practitioners with a framework to develop and implement batterer intervention programmes. The development of batterer intervention programmes must be informed by risk-based assessment and the study has identified this as a priority. This priority was informed by the popular notions that batterer intervention by itself, is futile and that intervention efforts were misdirected and useless. The author was of the opinion that if specific risk markers were identified, the batterer intervention efforts could be a tool to influence the values, beliefs and dangerous behaviours of abusive men. This study attempted to formally identify those risk factors that should be considered with batterers so that appropriate guidelines for assessment and intervention could result.
19

Sexually transmitted infection as a risk factor for HIV : describing treatment seeking behaviours and sexual risk practices of clinic attendees at the Cyril Zulu Communicable Diseases Centre : a potential application of the information-motivation-behaviour skills model for HIV prevention interventions.

Van Loggerenberg, Francois. January 2004 (has links)
Co-infection with a sexually transmitted infection (STI) is both an indicator of behavioural risk, as well as an indicator of increased risk for infection with HIV. This is a cross-sectional, descriptive study. The overall aim of the study is to profile the demographic data, health seeking behaviour, sexual risk behaviour and HIV awareness and willingness to test in a sample of STI clinic attendees in order to inform intervention programmes aimed at reducing the burden of disease in this group, thereby reducing HIV risk. It is hypothesised that those individuals who are poorly informed about key prevention information (particularly regarding the biological susceptibility to HIV infection when co-infected with an STI), who are poorly motivated due to poor attitudes towards or lack of social norms in favour of prevention behaviour, and who lack some key behaviour skills (like skills for identifying STIs early, or negotiating safer sexual practises) will be less likely to be able to initiate and maintain specific prevention behaviours. Data are collected using a structured questionnaire and analysed in relation to the Information-Motivation Behavioural Skills (IMB) model of HIV prevention behaviour. This model was specifically developed to provide a conceptual framework for the design, implementation and assessment of targeted and empirically focussed interventions to change sexual risk behaviour in HIV. Components of the IMB model that are identified as important in contributing to risk of infection in this group are identified. Finally, recommendations regarding the form and content of an intervention in this group are made. The study concludes that STI clinics may be excellent environments within which to implement HIV risk reduction pehavioural interventions which currently may be missed opportunities. / Thesis (M.A.)-University of KwaZulu-Natal, Pietermaritzburg, 2004.
20

The value of participatory and non-participatory implementation and evaluation methodologies of HIV/AIDS communication-based interventions in southern Africa.

Niba, Mercy Bi. January 2004 (has links)
HIV/AIDS is an epidemic that is in one way or another affecting humankind and particularly the African continent. Due to its devastating nature, many strategies and interventions are being employed at different levels and by different groups of people to fight it. Evaluation has been a component of these projects, but few have been subjected to systematic monitoring and evaluation that provides a foundation for the development and implementation of further projects. This is partly due to the fact that project implementation and evaluation can be rendered complex by several factors, such as the choice of methodologies, donor satisfaction and the very nature of interventions and evaluations themselves. Taking a situation where the aim of a project and its evaluation is to bring about social change, as is the case with many HIV/AIDS interventions, this study sought to investigate approaches that could be considered meaningful, useful and valuable. In order to carry out the investigation of this study, the approach taken was an in-depth analysis of a few cases (in anticipation of greater achievement of insight), rather than broader survey types of perspectives. The study also concentrated on a review of the literature and on validation of documentary and interview evidence provided by beneficiaries, managerial staff and evaluators of communication-based HIV/AIDS. Results of the study highlighted the fact that community-based factors, such as education, poverty, culture, beliefs, gender, crime and age, influenced social change (with respect to HIV/AIDS) in varying ways and depending on the communities concerned. The different ways in which these factors influenced social change within specific communities were noted to have implications on interventions dealing with them. As such, an in-depth assessment of these different ways with respect to specific groups of people was encouraged in order to have a meaningful, useful and valuable HIV/AIDS intervention. The theory of active participation of targeted communities was also propagated in an HIV/AIDS intervention. It was noted that when active participation is encouraged in a project at both implementation and evaluation, taking the example of an HIV/AIDS project that intended achieving group knowledge acquisition, awareness, attitude change, skills acquisition, effective functioning and sustainability, such participation would contribute to: • Override to a great extent, limitations arising from socio-demographic differences (project locations and gender, language, age and race of implementers, evaluators and beneficiaries), in the attainment of project objectives. • Override to a great extent, limitations arising from differences in forms of evaluation (internal versus external evaluators), in the assessment of project objectives. • Create an enabling environment for higher attainment of project objectives in comparison to a situation where active participation is encouraged only at implementation (and not at evaluation). It was further discovered from this study that when beneficiaries are excluded from participating in the planning, action-planning and result-feedback stages of a project and its evaluation, dissatisfaction is experienced on the part of these beneficiaries as well as missed opportunities for useful contributions. The degree and quality of beneficiary involvement in project implementation and evaluation was seen to generate beneficiary excitement and a general sense of project acceptance: all of which was noted to create an enabling environment for the making of proper choices and decisions. Finally, difficulty in accessing traditional evaluations and people's feeling of shame and ineffectiveness was noted in the work (in the area of collecting data pertaining to traditional evaluation). This pointed to possible compromise of meaningfulness, usefulness and value of traditional evaluations. / Thesis (Ph.D.)-University of KwaZulu-Natal, Pietermaritzburg, 2004.

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