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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.
101

The possible association between stage of HIV disease and the nutrient composition of breast milk

De Wet, G. January 2013 (has links)
Thesis (M. Tech. (Biomedical technology)) - Central University of technology, Free State, 2013 / Breastfeeding is a major source of childhood nutrition and protection, but with South Africa having one of the highest HIV prevalence in the world the risk of HIV transmission from mother to infant through breastfeeding becomes a major issue. Infant mortality due to malnutrition and infections is also of great concern. Exclusive breastfeeding and giving antiretroviral drugs to the HIV-infected mother and the HIV-exposed infant is one of the most significant ways to improve infant survival rates and reduce transmission of HIV through breastfeeding. Whether HIV disease progression and its metabolic impact on the mother will affect the nutrient composition of breast milk is a question that arises. The aim of this study was to determine the possible association between the stage of HIV disease, as measured by the immunological markers, and the nutrient composition of breast milk. The study population consisted of 60 HIV infected female volunteers who were divided into two groups. Milk and blood samples were obtained from 30 HIV-positive women that was not on any ARV treatment and from 30 HIV-positive women that was on ARV treatment. Their HIV status and treatment regime were obtained from their files. Participants were also asked to complete a questionnaire. Macro-nutrients that were measured included lactose, proteins, fat, total solids and the energy content of the breast milk. This was done on the MIRIS Human milk analyser. The micro-nutrients that were measured were calcium and phosphate on the DXC 800 chemistry analyser. Blood analysis was included to determine the stage of HIV disease progression in the HIV-positive mothers and comprised of a CD4/CD8+ T cell count, viral load and a full blood count. CD4/CD8+ T cells were determined using flowcytometry on the BD FACScalibur. The COBAS AmpliPrep/COBAS TaqMan HIV-1 Test was used for the determination of the viral load and the full blood count was done using a Sysmex XT2000i haematology analyser. When comparing the analysed haematological variables, the white blood cells and red blood cells indicated a significant difference between the two groups. Both of the groups were anaemic. The CD3+ T cell count was higher and the CD4+ T cell count was lower than the reference range in both groups. The median CD4+ T cells and HIV-1 viral load for the HIV with treatment group was higher than the HIV-infected without treatment group. The analyzed milk data yielded no p-value of great significance, suggesting that there was no statistically significant difference recorded of the measured nutrients between mothers receiving treatment and those who did not receive any treatment for HIV. The Spearman Correlation Coefficient was used to determine if HIV disease progression would have an influence on the nutrients that were measured. For the HIV-infected without treatment group, a significant correlation was found between the HIV-1 viral load and percentage total solids in breast milk. For the HIV-infected with treatment group the only positive correlation was between the CD4+ T cell count and the percentage total solids and energy content of the breast milk. No strong positive correlation could be established between the immunological markers of HIV disease progression and the analysed nutrients in the breast milk. Taking this into consideration, HIV-positive mothers can breastfeed their babies even if their HIV status is at a more advance phase, but the emphasis should be placed on exclusive breastfeeding and getting the needed support to breastfeed.
102

The effect of HIV on the nutrient composition of breast milk

Hattingh, M. January 2013 (has links)
Thesis (M. Tech. (Biomedical technology)) - Central University of technology, Free State, 2013 / Thirty-one years after the discovery and isolation of the human immunodeficiency virus (HIV) by French and American scientists, much progress has been made in basic research, clinical treatment, and public heath prevention. Although, much evidence of mother-to-child-transmission (MTCT) of HIV has been amassed since then, not much of it describes the effects of HIV on the nutrient composition of breast milk. The aim of this study was to determine the effects of HIV on the nutrient composition of breast milk, by studying two groups of adult lactating respondents from the same socio-economic background, who were chosen randomly and participated voluntarily. The study population consisted of 60 breastfeeding mothers, divided into two groups of 30 mothers each. Group one represented the control group of HIV non-infected mothers whereas group two consisted of HIV-infected mothers who did not receive any treatment. After a registered medical nurse took blood and breast milk samples, analysis was done on ethylenediamine tetra-acetic acid (EDTA) whole blood to determine the haematological and immunological parameters and breast milk was analyzed for nutrient composition. Standard laboratory operating procedures (SOP) were followed, throughout, to determine the parameters of the blood and breast milk samples. Results showed that associations between the socio-economic statuses (SES) of the two respondent groups could be established. Albeit differences were not significant, some were, however, detected in the number of people contributing to the household income of the respondents (p = 0.0051), their employment status (p < 0.0001) and the availability of water sources (p = 0.1124). It is believed that factors, such as the prevalence of HIV, if related to the different levels of SES may play an important role in the outcome of the health statuses of individuals at different levels of society. By implication, it is not the different levels of SES, but rather factors related to the different levels of SES that have an impact. Significant differences could be seen in the haematological variables between the two respondent groups: Red blood cell count (RBC) (p < 0.0001), hemoglobin (Hb) levels (p = 0.0119), hematocrit (Hct) (p = 0.0031), mean corpuscular volume (MCV) (p = 0.0005), mean corpuscular hemoglobin (MCH) (p = 0.0043) and monocyte count (p = 0.0275). These differences, however, were not significant to this study. Other differences that were significant were immunological parameters between the two respondent groups: CD4 cell count (p < 0.0001) and viral load, done only on the blood of the HIV-infected respondent group. The CD4 cell count is used as a guideline for the initiation of treatment for HIV-infected persons and is required to accurately assess the immune status of any patient at any given time. The viral load has long been established as a strong predictor of the rate of disease progression. The only significant difference in the breast milk composition was reflected in the following variables between the two groups: percentage (%) proteins (p < 0.0001) and calcium levels (p = 0.0081). The median and mean values of the percentage proteins were elevated in the subject group of mothers living with HIV, while calcium levels in the same group showed a decrease in both median and mean values. The lack of significant differences between the groups might be due to the small study population. If nothing else, this study highlights the need for further trials to evaluate the true effects of HIV on the nutrient composition of breast milk.
103

Treatment responses in HIV-positive and HIV-negative patients treated for uterine cervix cancer with radical intent at Universitas annexe hospital

Masalla, Sydney Gladstone 11 1900 (has links)
Thesis (M. Tech.) - Central University of Technology, Free State, 2009
104

An ethical analysis of the responsibility of the church towards women infected by HIV/AIDS : with particular reference to St Francis Care Centre and Sparrow Village

Martin, Marlene Lorraine January 2009 (has links)
This dissertation examines the participation of the church and Christians in the lives of women who are infected and affected by HIV/Aids in South Africa. To this end two Christian facilities; Sparrow Village and St Francis Care Centre, were examined in order to gain insight into the ethical issues of knowledge of patients and caregivers, the prevention measures being taught and the care facilities available to women in the plight in which they find themselves. A partial survey was conducted into the current policies and contributions by the church in an attempt to assess new ways to combat the disease. Medical information was examined as to what the virus is and how it is transmitted and reasons why women are particularly vulnerable to the virus. The dissertation seeks to understand practical ministerial ways in which the church should participate in women’s lives while being sensitive to the cultural, social and political and economic elements involved. / Systematic Theology & Theological Ethics / M.Th. (Theological Ethics)
105

Challenges of antiretroviral medication adherence in HIV/AIDS-infected women in Botswana

Mabuse, Magdeline 11 1900 (has links)
This study using a quantitative, descriptive design with a questionnaire investigated cultural, religious and social factors that might impact on ARV treatment in HIV/AIDS-infected women in Botswana. The study found that the majority never missed any doses, a few missed doses once or twice, and a small minority missed more than three times. The respondents’ perception of cultural influence on treatment of HIV/AIDS in women revealed that the majority (70%) believe culture has an influence on the treatment. Social factors also impacted on ARV adherence. A few of the respondents indicated that side effects and the number of pills prevented ARV medication adherence. The main reason for non-adherence, however, was forgetfulness. There had been an improvement in the majority of the respondents’ health status and quality of life. Maximizing adherence is essential. Providers and patients both have responsibilities in this regard. / Health Studies / M.A.(Health Studies)
106

Factors altering HIV and Aids postnatal clients' commitment to exclusive breastfeeding

Madisha, Mpho Christa Judith 11 1900 (has links)
The study sought to explore and describe the breastfeeding practices of Human Immunodeficiency Virus (HIV) positive postnatal clients’ non-commitment to exclusive breastfeeding in George Mukhari Hospital, South Africa. A non-experimental quantitative design was used. Inferences drawn from the study were that HIV positive clients that opted for exclusive breastfeeding did not commit for fear of transmission of HIV to the baby and exclusive breastfeeding was stopped before the recommended 6 months. Most of the respondents’ partners did not come for counselling. There was lack of emotional support by staff after testing. Health education and emotional support of HIV positive clients has to be intensified. / Health Studies / M. A. (Health Studies)
107

Exploring the factors influencing non-participation of women living with HIV/AIDS in empowerment projects attached to primary health care clinics, Tembisa, South Africa

Papole, Magdeline Kgomotso 03 1900 (has links)
Thesis (MPhil (Public Management and Planning))--University of Stellenbosch, 2010. / ENGLISH ABSTRACT: The research was conducted to explore the experiences of people living with Acquired Immunodeficiency Syndrome (AIDS) (PLWAs), especially women, as well as the factors influencing their non-participation in development projects aimed at improving their socio-economic status. The study was conducted amongst PLWAs who are members of the Tembisa Main Clinic and Winnie Mandela Clinic support groups in Tembisa, South Africa. The researcher was motivated to conduct the research because in her work as a social worker she is confronted daily with PWLAs who are from disadvantaged backgrounds and are struggling to make ends meet. Initiatives have been undertaken to try and encourage self–reliance and improve the health status of these women by developing food gardens to provide them with fresh vegetables and possible income sources from these gardens. The reluctance of members of two support groups of PLWAs to stay involved in these projects encouraged the researcher to explore these issues. The researcher consulted various sources to obtain literature on the factors influencing non-participation in development projects. In addition she undertook a qualitative study, wherein twenty participants participated. The data from this study was then interpreted and compared to the literature. The findings of this study highlighted several factors such as discrimination, local beliefs, stigma and lack of support, which influence the non- participation of PWLAs in sustainable development projects. The findings of this research also indicate that developments projects often fail to thrive because of topdown decisions about the projects, the fact that there is no start-up funding available for the projects and participants who become demotivated to participate. The research therefore concludes with recommendations in order to address these problems. / AFRIKAANSE OPSOMMING: Die navorsing is onderneem om die ondervinding van mense, veral vroue, wat met Verworwe Immuniteitsgebrek Sindroom (VIGS) lewe, te ondersoek, asook die faktore wat hulle daarvan weerhou om deel te neem aan ontwikkelingsprojekte wat daarop gemik is om hul sosio-ekonomiese status te verbeter. Die studie is onderneem onder pasiënte wat lede was van ondersteuningsgroepe by Tembisa Hoofkliniek en Winnie Mandela Kliniek in Tembisa, Suid-Afrika. Die navorser is gemotiveerd om die studie te onderneem omdat sy daagliks in haar werk as sosiale werker gekonfronteer is deur mense wat met VIGS lewe, wat uit minder bevoorregte agtergronde kom en wat sukkel om te oorleef. Inisiatiewe is onderneem om hierdie vroue se selfstandigheid te bevorder en om hul gesondheidstatus te verbeter deur groente tuine te ontwikkel om hulle van vars groente te verskaf, asook moontlike inkomstebronne uit hierdie tuine. Die onwilligheid van die lede van twee ondersteuningsgroepe om in hierdie projekte betrokke te bly, het die navorser aangemoedig om hierdie aangeleentheid verder te ondersoek. Die navorser het verskeie bronne geraadpleeg om literatuur te verkry oor die faktore wat die nie-deelname in ontwikkelingsprojekte beïnvloed. Sy het ook kwalitatiewe studie onderneem waaraan twintig respondente deelgeneem het. Die data van hierdie navorsing is daarna geïnterpreteer en met die literatuur vergelyk. Die bevindinge van hierdie navorsing het verskeie faktore uitgelig wat die niedeelname beïnvloed van mense wat met VIGS lewe, soos diskriminasie, plaaslike gelowe, stigma en gebrek aan ondersteuning. Die navorsing het ook bevind dat ontwikkelingsprojekte dikwels nie floreer nie as gevolg van die ‘topdown’ besluitneming oor die projekte en omdat daar nie genoegsame vooraf befondsing beskikbaar is vir die projekte nie en die deelnemers dus demotiveer om verder deel te neem. Die navorsing sluit dus af met voorstelle om hierdie probleme aan te spreek.
108

From the marriage bed to the graveyard : towards a bold community praxis in reducing HIV infection amongst married women in sub-Saharan Africa.

Hlatywayo, Anniegrace. January 2012 (has links)
Recent studies reflect increasing levels of HIV infection amongst married women in sub-Saharan Africa. The institution of marriage, which is highly revered within the church and society, is thus now regarded as a 'potential death trap' for many married women. This study examines the drivers of these increasing levels of HIV infection amongst married women in sub-Saharan Africa. It offers a critical reflection of the socio-cultural factors and gender-insensitive theological traditions that expose married women to the vulnerability of HIV infection. In order to observe the sacrosanctity of the marriage institution as well as preserving the dignity of life for many married women in sub-Saharan Africa, the study presents the imago Dei theological motif as a gender-sensitive theological response to the increasing levels of HIV infection among married women. The imago Dei theological motif argues that both men and women equally reflect the divine image of God. This theological motif also brings to the fore the realization that HIV and AIDS is fuelled by conditions of inequality, socio-economic and socio-cultural discrimination, hence the need to promote human dignity for both men and women within our communities in sub-Saharan Africa. Furthermore, emanating from the imago Dei theological motif, the study offers a bold community praxis through the transformation of gender-insensitive theological traditions; the transformation of hegemonic masculinities; and the transformation of gender-insensitive HIV prevention models as practical ways aimed at redressing the vulnerability of married women to the increasing levels of HIV infection. / Thesis (M.A.)-University of KwaZulu-Natal, Pietermaritzburg, 2012.
109

Challenges of antiretroviral medication adherence in HIV/AIDS-infected women in Botswana

Mabuse, Magdeline 11 1900 (has links)
This study using a quantitative, descriptive design with a questionnaire investigated cultural, religious and social factors that might impact on ARV treatment in HIV/AIDS-infected women in Botswana. The study found that the majority never missed any doses, a few missed doses once or twice, and a small minority missed more than three times. The respondents’ perception of cultural influence on treatment of HIV/AIDS in women revealed that the majority (70%) believe culture has an influence on the treatment. Social factors also impacted on ARV adherence. A few of the respondents indicated that side effects and the number of pills prevented ARV medication adherence. The main reason for non-adherence, however, was forgetfulness. There had been an improvement in the majority of the respondents’ health status and quality of life. Maximizing adherence is essential. Providers and patients both have responsibilities in this regard. / Health Studies / M.A.(Health Studies)
110

Factors altering HIV and Aids postnatal clients' commitment to exclusive breastfeeding

Madisha, Mpho Christa Judith 11 1900 (has links)
The study sought to explore and describe the breastfeeding practices of Human Immunodeficiency Virus (HIV) positive postnatal clients’ non-commitment to exclusive breastfeeding in George Mukhari Hospital, South Africa. A non-experimental quantitative design was used. Inferences drawn from the study were that HIV positive clients that opted for exclusive breastfeeding did not commit for fear of transmission of HIV to the baby and exclusive breastfeeding was stopped before the recommended 6 months. Most of the respondents’ partners did not come for counselling. There was lack of emotional support by staff after testing. Health education and emotional support of HIV positive clients has to be intensified. / Health Studies / M. A. (Health Studies)

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