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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

The experiences of couples undergoing Preimplantation Genetic Diagnosis (PGD) at the Genetic and Developmental Medicine Clinic, Sultan Qaboos University Hospital (SQUH) in Oman

Al-Kharusi, Khalsa January 2016 (has links)
Preimplantation genetic diagnosis (PGD) is an alternative reproductive technology integrated with in-vitro fertilisation (IVF). It is a well-established technique offering reproductive options for families at a high risk of transmitting a genetic disorder, allowing them to avoid a termination of pregnancy (TOP). Consanguineous unions are common and encouraged in many Arab communities. This can lead to an increased risk of one or more autosomal recessive disorders that may occur within the family. Traditional prenatal testing involves testing fetal cells with the option of TOP of an affected fetus. In Arab communities where TOP is restricted under Muslim law, such testing is not acceptable. For these couples and their family members, PGD is a feasible option as the fetus is diagnosed before implantation and allows for only healthy embryos to be implanted. However, undergoing PGD is relatively new in the Arabic Muslim countries and Omani patients have only recently had access to the service. This study utilised a phenomenological approach to explore the experience of Omani families who had selected to undergo PGD as a means of reducing the risk of having a child affected with a genetic disorder. Fourteen participants from eight families who underwent PGD were interviewed. Data collected were analysed using thematic analysis. The research identified five main themes; Desire for a Healthy Child; Anxiety "Taraqub"; Unforeseen; Secrecy; Me and My Partner. The PGD experience was reported as physically and emotionally distressing. Some participants felt attached to their embryos regardless of health status, while the majority did not anticipate the loss of intimacy, autonomy and control they experienced, particularly related to the insemination process. The social and religious background of participants played a significant role in the participant's perception of PGD, which has both practical and psychosocial implications. The findings of the research have provided insight into the PGD experiences of Omani families and can be used to improve the services that are currently available to these families.
22

The use of precision medicine on children with refractory epilepsy in South Africa: Caregivers’ experiences, perspectives and expectations

Muchada, Irene Farisai 23 April 2020 (has links)
Background: Precision Medicine (PM) is a model whose goal is to tailor healthcare to meet the individual patient’s treatment and management needs. Precision Management of Epilepsy in South African Children (PME) is an on-going study at the University of Cape Town (UCT) gathering preliminary insight into the potential of PM initiatives which include remote monitoring with a wearable device, a phone app and a genetic and pharmacogenomics study in a South African setting. Feasibility and acceptability of new innovations is dependent on caregivers. This sub-study aims to better understand the caregivers’ experiences, perceptions and expectations of the PME initiatives. Methods: Ethical approval was obtained from UCT for this qualitative sub-study (HREC 775/2018). Twelve participants were purposively recruited from a cohort of 40 caregivers of children with refractory epilepsy recruited for the PME study attending Red Cross War Memorial Children’s Hospital in Cape Town, South Africa (SA). Face to face semi-structured interviews were conducted and themes were extracted using a thematic framework approach. Results: The knowledge of the aetiology of epilepsy was limited for most participants whose beliefs included medical, spiritual and traditional causes. Poor seizure control despite medication has resulted in an ongoing search for sources of cure and the right medication(s) and dose which impacts on adherence. The majority of participants showed limited understanding of what precision medicine is and did not fully understand the PME study. However, most felt that if properly implemented, these measures would be beneficial in caring for Children with Epilepsy (CWE). The mHealth devices introduced new feelings and challenges. The four themes which emerged were: 1) Cause of epilepsy: uncertainty and conflicting views; 2) Need for healing; 3) PME mHealth devices; 4) Feasibility of Feasibility of implementation of PME initiatives. Conclusions: The cause of epilepsy was generally misunderstood but caregivers felt that PM could help unlock the unknown cause of the refractory epileptic seizures. Most caregivers harbour insecurities about treatment efficacy and are in a constant search for optimal therapy. Adherence to medication is central to controlling seizures but was inconsistent for most participants for a number of reasons including health care access and uncertainty about the benefit gained. The mHealth devices, particularly the phone app, was perceived to be helpful especially in improving adherence but created an additional burden for many participants. This sub-study generated beneficial information for understanding caregivers’ current level of understanding of epilepsy and the PME initiatives and the potential benefits and challenges in future implementation of PM in SA.
23

Women's experiences of receiving a child's fetal alcohol spectrum disorder diagnosis: a Western Cape study

Shaw, Tarryn January 2015 (has links)
Includes bibliographical references / There are a range of conditions, collectively known as fetal alcohol spectrum disorders (FASD), which result from the exposure of a developing fetus to alcohol. South Africa has among the highest rates of FASD reported in the world, especially among the impoverished communities in the Western Cape region, with rates of up to 208.8 per 1000 first grade learners being reported. The need for screening, surveillance and immediate prevention work has been stressed. Limited research has been conducted on understanding the experiences of parents who raise children with FASD. This is invaluable in understanding what needs, support, services, education and funding is required. The Foundation for Alcohol Related Research (FARR) recently conducted a FASD epidemiological study to assess the burden of FASD and guide the implementation of prevention work in high risk areas. Grade one learners from 14 West Coast schools were diagnosed, and their mothers received a diagnostic feedback and counselling session. The aim of the rese arch project was to explore the experiences of women who have received an FASD diagnosis for their child and to understand their comprehension, feelings and needs. Thirteen participants were recruited through FARR and semi-structured interviews were conducted at Vredenburg Private Hospital in the West Coast region of South Africa. Additionally, three community workers were interviewed. The data was analysed using a thematic content analysis approach and five themes were identified. The research identified that the social context in which these women live has caused them to fall victim to their circumstances, contributing to their drinking habits. Their experiences of living with an FASD child are difficult and most women feel guilty while others are in denial. Although these women know that alcohol was the cause of their child's problems, there were a number of misconceptions such as the amount of alcohol to cause harm, which parent was responsible and that drugs are safer than alcohol use during pregnancy. Furthermore, the mothers found it helpful to know the diagnosis. This helped them understand their child's problems. They felt strongly that they will abstain from alcohol use during pregnancy and that they will encourage other women to do the same. There was a need for further education and context-sensitive intervention work. This research will impact strategies to support families, help to improve services and guide prevention work in this area.
24

Exploring the decision making process of women offered termination of pregnancy for serious congenital abnormality

Malope, Malebo Felicia January 2018 (has links)
Background: A weekly pregnancy counselling clinic is held in conjunction with foetal medicine experts at Groote Schuur Hospital for women with pregnancies complicated by foetal anomalies. In cases with poor prognoses, termination of pregnancy (TOP) may be offered. The women receive genetic counselling where the ultrasound findings, invasive testing and TOP options are discussed. Decision-making is the focus of these sessions. The experiences and decision-making processes of the women in this clinic are poorly understood, therefore this project aims to explore these women's experiences and what factors influence their decision-making regarding TOP. Methods: Qualitative research, drawing on principles of phenomenology was used as the study design. The sample for this study are women who had a prenatal diagnosis of a serious congenital abnormality and were offered TOP. The women were identified using the Division of Human Genetics pregnancy counselling database at the University of Cape Town in South Africa. Semistructured face-to-face interviews with open-ended questions were used to collect the data and close-ended questions were used to obtain the demographic data. The interviews were recorded and transcribed verbatim. The data were analysed using a thematic data analysis approach. A total of 12 women were interviewed. Results: Five themes were identified in this study. These include "Health care services", "Home", "Being a woman", "Finding meaning", and "The aftermath". The healthcare services impacted the manner in which the women made sense of the ultrasound findings. Support (or lack of) from family and the community impacted on their decision-making. Stigma attached to having a child with a disability and/or stigma against TOP and partner relationships played a role. The women questioned their role as a woman and obligations of child-bearing. Finding meaning for the event was important and this process continued until after the delivery or after the child was born. Following the event having a burial and giving away the child's clothes were found to play a significant role in their adjustment. Discussion and Conclusion: The decision-making process was multifaceted and unique to each woman. They consulted their families, partners and community but in the end they made the final decision. The women considered a multitude of factors but it seems that there may be one deciding factor. This in depth exploration of the women's experiences has provided valuable insight into the decision-making process, which can be used to improve the services offered to patients.
25

An investigation into the reasons for non-uptake of carrier testing in a family affected by alpha thalassaemia X-linked mental retardation (ATR-X) syndrome

Verkijk, Nakita January 2011 (has links)
Includes abstract. / Includes bibliographical references (leaves 127-134). / Alpha thalassaemia X-linked mental retardation (ATR-X) syndrome is a rare, X-linked intellectual disability syndrome with an estimated prevalence in the range of 1-9/1 000 000. The prevalence in South Africa (SA) is unknown; however in Cape Town there is one extended family with seven males who were clinically, and later molecularly, diagnosed with this condition. Due to the identification of the mutation in this family, carrier and prenatal testing is available. However, since the announcement in 2007 that testing is available, no individuals have presented themselves for their carrier status to be determined. The aim of this study was to investigate the reasons why females in this family have not presented for carrier testing.
26

Perceptions of health-related quality of life among adults living with sickle cell disease in Cape Town, South Africa

Ingram, Clair January 2018 (has links)
Sickle cell disease (SCD) is a chronic, heritable blood disorder with affected individuals suffering from debilitating health issues and requiring frequent hospitalisation. SCD is highly prevalent in areas of the world where malaria is endemic and specifically in Sub-Saharan African (SSA) region from where a number of migrants flee to South Africa. This has resulted in increased numbers of SCD patients in the South African healthcare system requiring holistic treatment and care, and ultimately improvement of their health-related quality of life (HRQL). There is limited empirical information on issues related to HRQL in SCD in Africa, with none available on adults living with SCD in South Africa. For this reason, this study was carried out with the aim of qualitatively exploring the perceptions of HRQL in adult SCD patients at Groote Schuur Hospital in Cape Town. Participants were selected from Groote Schuur Hospital, a tertiary referral hospital in Cape Town, South Africa using a purposive sampling method. Participants were asked about how their condition affected physical and psychological functioning, effects of their health on relationships and social issues such as education and employment opportunities as well as discrimination. Perceptions of access to and satisfaction with healthcare, coping strategies and independent living skills were also explored. The data collected for this study were analysed using the framework approach and thematic content analyses methods. Results suggest that participants believed their functioning was affected by the constant and unpredictable nature of SCD clinical events, and this was seen to have social, financial and psychological implications. Environmental factors such as weather, activity and psychological state had significant impact on participants' health, with pain being a common complication of the condition often making coping with the condition difficult. Participants also experienced health-related discrimination and stigma in personal and social relationships and within the workplace often with negative emotional consequences. Both the positive and negative experiences with healthcare were also described. Participants found ways to cope with their condition but it appeared that SCD had more of a negative overall impact on various domains of HRQL for participants. Insights in to the impact of SCD on adult patients is important to allow for healthcare professionals to better understand patient needs and to implement more effective coping and self-management strategies appropriate for their patients. It also allows for genetic counselling services to be better tailored to addressing the concerns and needs of patients to provide better educational and psychosocial support.
27

The impact of philophonetics-counselling on sexual abused children

Manzini, Nomazinga Faith January 2010 (has links)
A thesis submitted in partial fulfillment of the requirements for the degree of Masters in Clinical Psychology in the Department of Psychology University of Zululand, South Africa, 2010. / Philophonetics Counselling is a modality of counseling and psychotherapy based on Rudolf Steiner’s Psychosopy, created by Yehuda Tagar in the 80’s in England and Australia. It applies the powerful sensory, emotional and psychosomatic responses to the sound of speech-in association with body awareness, movement and visualization-as extensions of the conventional component of the psychotherapeutic interaction (Tagar, 2003; Lifschitz 2002). The purpose of this study was to investigate the effectiveness of Philophonetics Counselling on sexually abused children between the ages of 12 and 17 years. This study was conducted in the Bloemfontein area of Free State and Piet Retief area of Mpumalanga. The nature of the research is concerned with the applicability of the modality to individuals under the age of 18 years, and the individuals’ psychological responsiveness to the modality. Data was collected during and after counseling session, by means of drawings, sound, gestures and movement. Ten (10) individuals participated in the study and the age group of the participants was between 15 and 17 years.
28

The Process of problem finding in inquiry education: a focus on students' experiences

Ritchie, Krista January 2009 (has links)
No description available.
29

Exploring the Experiences and Perceptions of Individuals who have Completed the Discovery Health Family History Tool, and how the Personalised Report has Impacted their Lives

Barlow, Robyn Amy 27 July 2021 (has links)
Since the completion of the Human Genome Project in 2003, the focus of genomic medicine has expanded to include the more common chronic diseases which are now understood to be multifactorial in origin. These diseases show strong familial clustering, as family members share both genetic and non-genetic risk factors, and therefore a positive family history is considered a risk factor for these diseases. Although a 3-generation pedigree is considered the gold standard for the collection of family health history (FHH) information and the stratification of disease risk, it is underutilised in health care due to various practitioner and patient barriers. Electronic patient-facing tools have been designed to interrogate FHH, with the capability of stratifying disease risks and making management and intervention recommendations, as an effective way of overcoming some of these barriers. Through the identification of at-risk individuals and targeted interventions, the hope is individuals will be more compliant and these programmes will be more effective than standardised health messages. Discovery Health introduced a FHH tool in April 2017, called MyFamilyHistory, to promote disease prevention and future wellness in its members. The tool estimates and reports on an individual's FHH-related lifetime risk for seven chronic diseases and makes recommendations to manage those risks. There is some evidence that FHH tools and personalised risk stratifications do result in screening uptake but only a few studies have looked at the effectiveness of FHH tools at achieving behaviour change and promoting a healthy lifestyle. Additionally, there are limited studies that have looked at the perceptions of the patients who have completed these FHH tools. This study therefore aimed to explore the experiences and perceptions of individuals who have completed Discovery Health's MyFamilyHistory tool, and how the personalised report has impacted their lives. This qualitative study drew on the principles of phenomenology and twelve participants were recruited through purposive sampling. They were recruited from the pool of individuals who had completed the MyFamilyHistory tool in 2019 and were recruited once they had contacted the researcher in response to a participation invitation sent out by Discovery Health. The data was collected through semi-structured, video interviews and thematic analysis was used to analyse the data. Five themes were identified from the data, namely: 1) Patient-Facing Tool, 2) Health Awareness, 3) Trust, 4) Hope for the Future, and 5) Achieving Change. It was found that the MyFamilyHistory tool is user-friendly and relatively easy-to-use and that the risks and recommendations were presented in a way that was easy to understand. The tool provided an improved health awareness and drew attention to risk factors including FHH. Benefits highlighted included it being a tool that promoted both health education and health communication, however the biggest challenge experienced was the lack of post-completion support and follow-up. Behaviour change was linked to the individuals perceived risk, rather than the risk generated by the tool, which is affected by various personal and environmental factors and furthermore was greatly influenced by the individual's health literacy level. Therefore, varying degrees of behaviour change were noted. This study highlights the important role that FHH tools have in health awareness and education as well as the importance of health literacy in achieving a healthier population. It also provides support for the role of health literacy in risk perception and how a less than optimum health literacy not only limits health awareness but also prevents proactive measures from being taken and impedes the health decision-making process. The findings of this study are likely to inform the implementation of personalised, preventative medicine and its role as an alternative and/or a complementary method to achieving health behaviour change. Additionally, the results can be used by Discovery Health, not only to improve their own tool but also to improve the service they offer to their members and the effectiveness thereof.
30

The factors affecting the inherited retinal disease project in South Africa - Including insights from Genetic Counsellors

Benefeld, Gameda 27 June 2023 (has links) (PDF)
The Inherited Retinal Disease (IRD) Biorepository based in the Division of Human Genetics at the University of Cape Town, has conducted research into the molecular basis of IRD since 1990. Historically, and as part of this programme, patients with IRD are recruited and research into the genetic cause of the patient's disease is initiated, with the ultimate objective of identifying the genetic basis of the disease. An important aspect of the project was to feedback results, especially if it had clinical relevance. The aim of the present research project is to identify factors affecting the result delivery process, with a focus on the non-delivery of results. Method A mixed methodology was used to explore the possible factors which affected non-delivery of results. Quantitative data was collected from the IRD biorepository, and the demographics and other characteristics of patients were explored to gain insight into whether any of these features/characteristics had an impact on result delivery. In addition, a qualitative approach was taken to gain insight into the opinions and experiences of genetic counsellors regarding the delivery of results. The data from this combined mixed methods project provided a reasonably comprehensive view of the result delivery process. Results In the quantitative aspect of the project, analysis of the database reveals that the IRD project had recruited 3413 individuals from 1553 families in the study period analysed (1985-2019). Of these, disease-causing mutations have been identified in 1171 individuals (inferring that they were eligible to receive this information as a ‘result'). Of these individuals, there was evidence that 416 had received their results. Deductively, 755 individuals from 191 families had not received their results. Upon closer inspection of the dataset (including the electronic database and physical subject files/records), there was evidence that an additional 76 subjects had received their results, 46 were deceased and 5 entries were duplicated. This reduced those eligible for results to 628 individuals (referred as the primary cohort). This primary cohort of interest could be divided into 131 subjects where there was a categoric statement on the database indicating that the result was not yet delivered, referred to as a high confidence cohort, and 497 subjects where there was no definitive indication on the database that results were given or not, but for whom one presumed result were not delivered. This group is referred to as the low confidence cohort. In this study, an analysis of the primary cohort (n=628), high confidence cohort (n=131) and low confidence cohort (n=497) was carried out. This was done to ascertain whether iii Abstract any trends and characteristics might emerge from the primary cohort which were a logical extrapolation of the respective cohorts. It was found that patients from large families, mostly recruited during the earlier part of the research drive of 1995 to 2004, were more likely not to have received results. Minors were of particular importance in the database as they represented 20.4% (n=128) of the primary cohort and their results ought to have been expedited. More effort was also made to deliver results to affected individuals as the high confidence cohort had more interaction with affected individuals than unaffected, but other characteristics like sex and age did not affect result delivery. From the qualitative data, it was found that the current process of notifying patients/subjects (directly that a result was available), as opposed to through health professionals, had an impact on the result delivery. This is perceived to be the case since the result delivery hinged on personal initiative and the perceived value of the result by the patient. Genetic counsellors also thought that lower socioeconomic background may have contributed to a reduced delivery of results. Conclusion Result delivery in the IRD project was found to be affected by a number of factors, some of which researchers have control over and some that are beyond their control. The qualitative data corroborated some of the findings from the quantitative results. The results from the genetic counsellors' opinions provided additional insights which may play a role in non-delivery of results, some of which are patient related factors. The study therefore provided insights and proposed strategies that can be used to improve the result delivery process.

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