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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.
21

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)
22

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)
23

Effects of Micronutrients on the status of HIV-infected African American Women

Graham, Veronica Alicia 01 January 2018 (has links)
Weight loss among HIV-infected African American women (AAW), results in the fall of the cluster of differentiation (CD4) cell count and an increase in the viral load. There are 48,126 HIV-infected AAW who reported weight loss within the first year. AAW who report more than 10% weight loss within the first year progress to AIDS due to a deficiency in micronutrients and poor linkage to care. The phenomenon that occurs with individuals living with HIV does not necessarily occur among individuals who have cancer, heart disease, or some other life-threatening illness, and this phenomenon indicates a direct threat to the individual's physical, mental, and social survival beyond the effects of chronic diseases. Using the health belief model in this study helped emphasize the physical change that occurs during weight loss among HIV-infected AAW. The research questions addressed if there was a direct correlation between the use of micronutrients and the decrease in weight, decrease in CD4 cell count, and the increase in viral load. The results of the multilinear regression revealed there was direct correlation between the use of micronutrients and the increase/maintain in weight, an increase in CD4 cell count, and a decrease in the viral load, thus promoting the need for more research and funding. The need to educate HIV-infected AAW on the use of micronutrients was evident. Providing research to providers on changes in standard of care for HIV-infected AAW would allow for an increase in the social, economic, and personal impact on the way an individual approaches care and treatment to prevent the progress to AIDS.
24

Antimycobacterial treatment among children at start of antiretroviral treatment and antimycobacterial treatment after starting antiretroviral treatment among those who started antiretroviral treatment without antimycobacterial treatment at a tertiary antiretroviral paediatric clinic in Johannesburg, South Africa

Chivonivoni,Tamuka January 2010 (has links)
<p>Background: Although clinicians encounter antimycobacterial treatment in Human mmunodeficiency (HIV)-infected children as one of the most common treatments coadministered with antiretroviral treatment (ART), quantitative data on the extent of antimycobacterial treatment among HIV-infected children at the time of commencement of ART and at different times during ART is scarce. The baseline risk factors associated with being on both ART and antimycobacterial treatments are not known and it remains to be elucidated how the different exposure factors impact on the antimycobacterial treatment-free survival of children who begin ART without antimycobacterial treatment.Objectives: To describe the prevalence of antimycobacterial treatment among children at the time of starting ART and the antimycobacterial treatment-free survival after starting ART. Design: A retrospective cohort study based on record reviews at the Harriet Shezi children&lsquo / s clinic (HSCC).Population: HIV-infected children less than fifteen years of age presumed ART na&iuml / ve started on ART at HSCC.Analysis: A descriptive analysis of the prevalence of antimycobacterial treatment at time of start of ART was done. Kaplan Meier (KM) survival curves were used to determine the antimycobacterial treatment-free survival and logistic regression was used to analyze the association between baseline factors and future antimycobacterial treatment among children who had no antimycobacterial treatment at time of start of ART. Results: The prevalence of antimycobacterial treatment at the time of starting ART was 518/1941 (26.7%, 95% confidence interval (CI): 24.7-28.7). Among children who started ART without antimycobacterial treatment, the KM cumulative probability of antiretroviral and antimycobacterial (ART/antimycobacterial) co-treatment in the first 3 months of starting ART was 4.6% (95% CI: 4.1- 5.2), in the first 12 months it was 18.1% (95% CI: 17.0-19.2) and in the first 24 months of starting ART it was 24% (95% CI: 21.9-25.1). Survival analysis suggested that children with high baseline viral load, advanced World Health Organization (WHO) stage of disease, very low normalized weight for age (waz) and very young age (less than one year) at start of ART had significantly reduced antimycobacterial treatment-free survival (log rank p &lt / 0.05) in the first two years of starting ART. In the logistic regression model, age less than one year {Odds ratio (OR): 3.7 (95% CI: 2.2-6.0 / p &lt / 0.0001)} and very low weight for age Z-score (waz &lt / -3) {OR / 2.2 (95% CI: 1.4-3.6 / p = 0.0015)} were the two critical risk factors independently associated with future antimycobacterial treatment. Conclusions: Antimycobacterial treatment is extremely common among HIV-infected children at the time of starting ART and early after starting ART and the incremental risk of being on ART/antimycobacterial co-treatment decreases with time on ART. The results emphasize the need for a heightened and careful alertness for mycobacterial events especially among children starting ART with severe malnutrition and those who start ART at age less than one year. The results further suggest that it is probably optimal to start ART in children before their nutritional status has deteriorated severely in the course of the HIV disease so that they get protection against mycobacterial events by early ART.</p>
25

Antimycobacterial treatment among children at start of antiretroviral treatment and antimycobacterial treatment after starting antiretroviral treatment among those who started antiretroviral treatment without antimycobacterial treatment at a tertiary antiretroviral paediatric clinic in Johannesburg, South Africa

Chivonivoni,Tamuka January 2010 (has links)
<p>Background: Although clinicians encounter antimycobacterial treatment in Human mmunodeficiency (HIV)-infected children as one of the most common treatments coadministered with antiretroviral treatment (ART), quantitative data on the extent of antimycobacterial treatment among HIV-infected children at the time of commencement of ART and at different times during ART is scarce. The baseline risk factors associated with being on both ART and antimycobacterial treatments are not known and it remains to be elucidated how the different exposure factors impact on the antimycobacterial treatment-free survival of children who begin ART without antimycobacterial treatment.Objectives: To describe the prevalence of antimycobacterial treatment among children at the time of starting ART and the antimycobacterial treatment-free survival after starting ART. Design: A retrospective cohort study based on record reviews at the Harriet Shezi children&lsquo / s clinic (HSCC).Population: HIV-infected children less than fifteen years of age presumed ART na&iuml / ve started on ART at HSCC.Analysis: A descriptive analysis of the prevalence of antimycobacterial treatment at time of start of ART was done. Kaplan Meier (KM) survival curves were used to determine the antimycobacterial treatment-free survival and logistic regression was used to analyze the association between baseline factors and future antimycobacterial treatment among children who had no antimycobacterial treatment at time of start of ART. Results: The prevalence of antimycobacterial treatment at the time of starting ART was 518/1941 (26.7%, 95% confidence interval (CI): 24.7-28.7). Among children who started ART without antimycobacterial treatment, the KM cumulative probability of antiretroviral and antimycobacterial (ART/antimycobacterial) co-treatment in the first 3 months of starting ART was 4.6% (95% CI: 4.1- 5.2), in the first 12 months it was 18.1% (95% CI: 17.0-19.2) and in the first 24 months of starting ART it was 24% (95% CI: 21.9-25.1). Survival analysis suggested that children with high baseline viral load, advanced World Health Organization (WHO) stage of disease, very low normalized weight for age (waz) and very young age (less than one year) at start of ART had significantly reduced antimycobacterial treatment-free survival (log rank p &lt / 0.05) in the first two years of starting ART. In the logistic regression model, age less than one year {Odds ratio (OR): 3.7 (95% CI: 2.2-6.0 / p &lt / 0.0001)} and very low weight for age Z-score (waz &lt / -3) {OR / 2.2 (95% CI: 1.4-3.6 / p = 0.0015)} were the two critical risk factors independently associated with future antimycobacterial treatment. Conclusions: Antimycobacterial treatment is extremely common among HIV-infected children at the time of starting ART and early after starting ART and the incremental risk of being on ART/antimycobacterial co-treatment decreases with time on ART. The results emphasize the need for a heightened and careful alertness for mycobacterial events especially among children starting ART with severe malnutrition and those who start ART at age less than one year. The results further suggest that it is probably optimal to start ART in children before their nutritional status has deteriorated severely in the course of the HIV disease so that they get protection against mycobacterial events by early ART.</p>
26

Impact of antiretroviral therapy on risky sexual behaviour in people living with HIV and AIDS (PLWHA) in Lusaka District of Zambia

Chilufya, Patrick Mukuka 12 1900 (has links)
Thesis (MPhil)--Stellenbosch University, 2015. / ENGLISH ABSTRACT: The aim of the study was to investigate to what extent the availability of antiretroviral treatment has influenced sexual risk behavior practices in people living with HIV and AIDS (PLWHA) in order to provide suggestions to improve HIV prevention messages. The study was conducted among adult HIV patients on ART aged 18 and above and affiliated to the Network of Zambian People Living with HIV/AIDS (NZP+) in Lusaka District. A purposive sampling method was used to select study units and a sample of 40 was selected. Data was collected from participants using a self-administered questionnaire. SPSS version 20 software computer package was used to analyze data. Chi- square was used to measure associations between dependent variables (risky sexual behavior and initiation of ART) and the independent variable (duration of time on ART). With the confidence interval set at 95%, the P value was used to ascertain the degree of significance by using the decision rule which rejects the null hypothesis if P value is equal or less than 0.05. The findings revealed that the participant's mean age was 2.8 ± 1.3 SD. More than half (68%, n=27) of the participants had adequate knowledge on HIV prevention while 90% (n=36) of participants had a good (positive) attitude towards ART. 82.5% (n=33) of the participants on ART had sexual intercourse in the last 6 month, and 21.2% (n=7) of these did not use a condom for secondary prevention. There was no significant correlation between being on ART and having sexual intercourse, condom usage or number of sexual partners OR (P value of 0.45 and 0.85), (P values 0.37 and 0.5) and (P value 0.34 and 0.57) respectively. In multivariable analysis, the majority of the respondents (35.5%, n=11) indicated that continued sensitization would improve HIV prevention messages to support communities affected. Few (29%, n=9) stated that: "promoting abstinence among the youths or use of a condom for those that are sexually active and intensifying VCT campaign would reduce HIV transmission" and 7% (n=2) of the respondents suggested that; "involving the families and communities affected, civic, religious, and traditional leaders to educate both the young and adult citizens in schools, colleges and churches to support PLWH and fight against HIV-related stigma and discrimination. Stellenbosch University https://scholar.sun.ac.za iii A significant association was not found between an increase in risky sexual behavior or an upsurge in the occurrence of unprotected sex, initiation of ART and duration of being on ART. The majority (83%, n=15) of the respondents on ART for less than sixty months had protected sexual intercourse and 73% (n=11) on ART for sixty months and above also used protection. This association was statistically not significant (Chi-square value 2.95. P value > 0.05). However; other studies need to explore these subjective interpretations further. / AFRIKAANSE OPSOMMING: Nie beskikbaar
27

Antimycobacterial treatment among children at start of antiretroviral treatment and antimycobacterial treatment after starting antiretroviral treatment among those who started antiretroviral treatment without antimycobacterial treatment at a tertiary antiretroviral paediatric clinic in Johannesburg, South Africa

Chivonivoni, Tamuka January 2010 (has links)
Magister Public Health - MPH / Background: Although clinicians encounter antimycobacterial treatment in Human mmunodeficiency (HIV)-infected children as one of the most common treatments coadministered with antiretroviral treatment (ART), quantitative data on the extent of antimycobacterial treatment among HIV-infected children at the time of commencement of ART and at different times during ART is scarce. The baseline risk factors associated with being on both ART and antimycobacterial treatments are not known and it remains to be elucidated how the different exposure factors impact on the antimycobacterial treatment-free survival of children who begin ART without antimycobacterial treatment.Objectives: To describe the prevalence of antimycobacterial treatment among children at the time of starting ART and the antimycobacterial treatment-free survival after starting ART. Design: A retrospective cohort study based on record reviews at the Harriet Shezi children&lsquo;s clinic (HSCC).Population: HIV-infected children less than fifteen years of age presumed ART naïve started on ART at HSCC.Analysis: A descriptive analysis of the prevalence of antimycobacterial treatment at time of start of ART was done. Kaplan Meier (KM) survival curves were used to determine the antimycobacterial treatment-free survival and logistic regression was used to analyze the association between baseline factors and future antimycobacterial treatment among children who had no antimycobacterial treatment at time of start of ART. Results: The prevalence of antimycobacterial treatment at the time of starting ART was 518/1941 (26.7%, 95% confidence interval (CI): 24.7-28.7). Among children who started ART without antimycobacterial treatment, the KM cumulative probability of antiretroviral and antimycobacterial (ART/antimycobacterial) co-treatment in the first 3 months of starting ART was 4.6% (95% CI: 4.1- 5.2), in the first 12 months it was 18.1% (95% CI: 17.0-19.2) and in the first 24 months of starting ART it was 24% (95% CI: 21.9-25.1). Survival analysis suggested that children with high baseline viral load, advanced World Health Organization (WHO) stage of disease, very low normalized weight for age (waz) and very young age (less than one year) at start of ART had significantly reduced antimycobacterial treatment-free survival (log rank p < 0.05) in the first two years of starting ART. In the logistic regression model, age less than one year {Odds ratio (OR): 3.7 (95% CI: 2.2-6.0; p <0.0001)} and very low weight for age Z-score (waz < -3) {OR; 2.2 (95% CI: 1.4-3.6; p = 0.0015)} were the two critical risk factors independently associated with future antimycobacterial treatment. Conclusions: Antimycobacterial treatment is extremely common among HIV-infected children at the time of starting ART and early after starting ART and the incremental risk of being on ART/antimycobacterial co-treatment decreases with time on ART. The results emphasize the need for a heightened and careful alertness for mycobacterial events especially among children starting ART with severe malnutrition and those who start ART at age less than one year. The results further suggest that it is probably optimal to start ART in children before their nutritional status has deteriorated severely in the course of the HIV disease so that they get protection against mycobacterial events by early ART. / South Africa
28

Outcomes of Transition to Adult HV Care in Perinatally HIV-infected Young Adults

Biersteker, Susan 01 January 2016 (has links)
Transitioned perinatally HIV-infected patients may be at increased risk for poor outcomes, yet the impact of transition and of transition programs on health are not well understood. This research examined: (1) post-transition mortality, (2) engagement in adult HIV care, (3) transition experiences, and clinical and sociodemographic influences, including transition program exposure. Data were collected from patients who had transitioned from a Florida pediatric clinic to adult HIV care between January 2003 and September 2012. Post-transition mortality and care engagement were assessed in a retrospective analysis of medical record data. Fisher exact and Kruskal-Wallis tests were used for significance testing. Risk ratios (RRs) were calculated to assess strength of associations. Stratified analysis controlled for confounding. Transition experiences were examined in a mixed-methods study, with qualitative data from a computer-assisted survey subjected to thematic analysis. Of 51 transitioned patients, nine (18%) had died by May 2014, five (56%) in the first post-transition year. Of 42 survivors, 33 were eligible; 27 (82%) provided consent. Post-transition mortality was high, particularly in those severely immunosuppressed (CD4 count <100/mm3; RR =6.0, 95% CI =1.88-19.19 [P=.005]) at transition. When controlled for CD4 count, employment was associated with decreased (adjusted RR= 0.19; 95% CI=0.04-0.88 [P=.02]), and high school non-completion with increased (adjusted RR= 3.0; 95% CI=1.37-6.40 [P=.07]) mortality risk. The number of kept HIV appointments decreased from last pre-transition (Median = 5, IQR 4-6) to first post-transition (Median = 2, IQR 1-10; P=.002) year; the proportion of poorly engaged increased from 3% to 35% (P=.006), with no significant changes between first and second post-transition years. Non-Hispanic black and low-income participants were less likely to be regularly engaged in adult HIV care one year post-transition. Transition program exposure did not significantly affect mortality or care engagement. Most of 27 received transition services, but 59% had trouble doing well in adult care. Needs for patient-centered care, with caring, personal patient-provider relationships and accessible HIV care, characterized post-transition experiences. This research suggested that transitioned perinatally HIV-infected young adults are at risk for poor health outcomes. Systematic programs using a socio-ecological framework to include multi-level interventions and post-transition support may improve outcomes.
29

The Treatment Action Campaign (TAC) case as a model for the protection of the right to health in Africa, with particular reference to South Africa and Cameroon

Gabela, Zandile Sebenzile January 2005 (has links)
"The Treatment Action Campaign (TAC) case, as a model for Africa, marks a positive step in protecting the right to health, particularly pregnant women and their infants. It provides a rich jurisprudence on protection of the right to health in Africa, and particularly in the context of the HIV/AIDS pandemic. The TAC case definitely portrays the strength and role of an independent judiciary in the enforcment of constitutional rights such as socio-economic rights. The competence, legitimacy and power of the courts to pronounce on the constitutional validity of socio-economic rights justifies that it is indeed a model for the enforcemnt of the right to health in Africa. However, the right to health is not justiciable in many African constitutions. It is submitted that failure to address human rights violations, particularly the right to health, fuels the HIV/AIDS pandemic. This calls for government to take measures to protect the rights of persons living with HIV/AIDS, particularly women. The African Charter on Human and Peoples' Rights (ACHPR), of which most African countries are state parties to, obligates states parties to take necessary measures to give effect to the rights enshrined therein, including socio-economic rights. Socio-economic rights, in most African countries, including particularly Cameroon, are not constitutionally protected as justiciable rights. Thus, the jurisprudence of the TAC case could inspire African countries whose legislation and case law on socio-economic rights are underdeveloped, to make use of the jurisprudence issued by the Court in this field. The TAC case could also be used to persuade national courts to enforce socio-economic rights, given the prevalence of socio-economic rights violations in Africa. Thus, in this regard, it will be argued that governments have a fundamental obligation to ensure that the right to health is respected, protected, promoted and fulfilled as provided in regional and international human rights instruments. ... Chapter 1 of this study highlights the structure of the whole study. Chapter 2 provides an in-depth analysis of the TAC case, the basis of the ratio decidendi of the TAC case. The analysis includes the implications of the TAC case on the SA government. Chapter 3 reviews the application of international and regional human rights instruments protecting the right to health, and how these instruments are interpreted by human rights treaty monitoring bodies and municipal courts to impose on the state the duty to protect the right to health. Section 27 of the Constitution is also lightly considered. The discussion concentrates on the relevance of these norms and jurisprudence to the protection of the right to health in the context of HIV/AIDS in South Africa. The thrust of the theory of separation of powers is extensively discussed on the basis that the right to health encompasses seeking redress whenever it is violated. Thus, the study explores the judicial role in the HIV/AIDS era, to ensure that the right to health is enforced. However, it is noted that judicial independence and the theory of separation of powers, amongst others, may impede the enforcement of the right to health when it is challenged. Chapter 4 evaluates the Cameroon approach to the right to health in the Constitution, and seeks to find answers as to whether the judiciary has capacity and expertise to impose on the government the obligation to respect, protect and fulfill the right to health. Furthermore, the reasons are provided as to why the TAC case serves as a model for Africa. Chapter 5 is a summary of the conclusions drawn from the whole study and makes some recommendations." -- Introduction. / Thesis (LLM (Human Rights and Democratisation in Africa)) -- University of Pretoria, 2005. / Prepared under the supervision of Dr. A.N. Atangcho at the Association for the Promotion of Human Rights in Central Africa (APDHAC), Catholic University of Central Africa, Catholic Institute, Yaounde, Cameroon / http://www.chr.up.ac.za/academic_pro/llm1/dissertations.html / Centre for Human Rights / LLM
30

Protection of access to essential treatment for people living with HIV/AIDS in Uganda from a human rights perspective

Trillo Diaz, Liliana January 2005 (has links)
"Although the number of new infections has dramatically decreased during the last ten years, portraying this country [Uganda] as the 'AIDS miracle', the number of people already infected and progressing to AIDS is increasing. Acces to anti-retroviral (ARV) drugs, as well as to medicines for treatment of opportunistic infections (TOI), is essential for people living with HIV/AIDS (PLWHA) to enjoy their right to life and health. Although access to these essentail medicines forms part of the core content of the right to health, which states should be able to provide irrespective of their available resources, slightly more than half of the people in need in Uganda were accessing them in June 2005. Of 63,896 PLWHA accessing ARVs, still 83.5 percent are paying the medicines out of their pockets. This is despite the fact that Uganda receives funds from various sources, among which Global Fund to Fight AIDS, Tuberculosis and Malaria (GF) and the US President's Emergency Plan for AIDS Relief (PEPFAR). Although the cost of ARV treatment in Uganda has dramatically decreased since 1997, the price of treatment remains still unaffordable for most Ugandans. ... This study comprises five chapters. The present chapter exposes the problem, the objectives of the study and the research questions, reviews the literature available on the subject, outlines the study's structure, proposes a methodology and points out the study's limitations and relevance. Chapter two sets out the international legal framework of the study. It oulines the scope of the right of PLWHA to access to essential treatment under different international instruments of relevance for Uganda and its connection with other human rights. The chapter also assesses the implications of this right for state and non-state actors. Chapter three sets out the national legal, policy and judicial framework. It explores the action taken by the various branches of the government in addressing the international obligations with regard to access essential treatment. This chapter will also look at the role played by other relevant stakeholders in the realisation of this right in Uganda. Chapter four analyses the various obstacles that impede the realisation of this right at national level, taking into account the globalisation process, the political situation of Uganda, as well as other socio-economic factors. Chapter five provides the final conclusions and recommends legal, judicial and administrative channels towards the realisation of the right to access essential treatment for OLWHA in Uganda." -- Introduction. / Thesis (LLM (Human Rights and Democratisation in Africa)) -- University of Pretoria, 2005. / [Prepared under the supervision of] Dr. Ben Kiromba Twinomugisha, Makerere University / http://www.chr.up.ac.za/academic_pro/llm1/dissertations.html / Centre for Human Rights / LLM

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