• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 156
  • 20
  • 4
  • 2
  • 1
  • 1
  • Tagged with
  • 191
  • 191
  • 191
  • 127
  • 59
  • 52
  • 52
  • 51
  • 44
  • 37
  • 37
  • 31
  • 30
  • 27
  • 27
  • 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.
131

IsiZulu traditional healers’ perspective of ukuhlonipha in context

Nene, Jabulani Owen 31 January 2014 (has links)
Traditional healers are one among professionals that are viewed as the most significant people in African Society. They are accorded the highest esteem because of the role they play in saving people’s lives and promoting cultural aspects such as ukuhlonipha amasiko in isiZulu. It should be remembered that this word ukuhlonipha which means to respect, is used across cultures to maintain peace within family and society. It all depends on which culture promotes it more than others. It is sociolinguistic truism that ukuhlonipha is essentially linked to the ubuntu philosophy of African people. However, traditional healers more than other people follow ukuhlonipha culture in numerous ways, especially when they meet, being consulted and during traditional ceremonies. They serve and promote what in IsiZulu is known as ukuhlonipha, which to the uninitiated and sometimes even to the scholars of this philosophy is a mystery. It is for this reason and others that people view them as the soul of society. This study looks at relevant sociolinguistic theories especially the politeness theory to analyze most of the hlonipha features shown by traditional healers, apprentice and people during consultation. / African Languages / M.A. (African Languages)
132

The effectiveness of the referral system in primary health care in the West Rand region : a normative-ethical study with special emphasis on traditional healers

Molepo, Edward R. 12 1900 (has links)
Thesis (M.Phil.)--Stellenbosch University, 2000. / ENGLISH ABSTRACT: The aim of this research is to identify the various levels of health care units, their relationships and the problems hindering an effective referral system. To achieve this goal, use is made of a case study of the West Rand area in Gauteng. The standpoint is that, to achieve Primary Health for all South Africans referral systems within health care units and levels must be reciprocal. It is argued that for Primary Health Care to be successful, it must satisfy the goal of affordability appropriateness and accessibility. Results from the research revealed that four health care levels, namely traditional healers, health NGOs, Clinics, and Hospitals. Though there is some degree of referral in the study area, it was observed that referrals in the study area were not reciprocal. Amongst the major problems identified as hindering an effective referral system in the study area, include lack of cooperation between health institutions, poor health infrastructure and communication network as well as lack of other health paraphernalia. The research also found that government policy towards some of the health institutions (Traditional healers) contributes to the inefficiency of proper referrals in the study area. / AFRIKAANSE OPSOMMING: Die oogmerk van hierdie ondersoek is om die verskillende vlakke van gesondheidsorgeenhede, hulonderlinge verbande en die probleme wat doeltreffende verwysings in die wiele ry, te identifiseer. Dit word gedoen aan die hand van 'n gevallestudie van die Wes-Randarea in Gauteng. Die uitgangspunt is dat doeltreffende Primêre Gesondheid vir alle Suid- Afrikaners afhang van resiprokale verwysingsisteme tussen gesondheidsorgeenhede en -vlakke. Suksesvolle Primêre Gesondheidsorg vereis bekostigbaarheid, toepaslikheid en toeganklikheid. Die ondersoek het vier gesondheidsorgvlakke aan die lig gebring: tradisionele genesers, gesondheids-nie-regerings-organisasies, klinieke en hospitale. Hoewel daar 'n mate van onderfinge verwysing in die studie-area bestaan, was dit nie wederkerig nie. Onder die vernaamste struikelblokke vir 'n doeltreffende verwysingsisteem tel swak samewerking tussen gesondheidsinstellings, gebrekkige gesondheidsinfrastruktuur en kommunikasienetwerk, en 'n skaarste aan ander gesondheidsmiddelle. Die ondersoek het ook bevind dat regeringsbeleid aangaande sommige van die gesondheidsinstellings (tradisionele genesers) bydra tot die ondoeltreffendheid van verwysings in die studie-area.
133

South African women's magazines and health communication : a reception analysis of HIV and AIDS messages in five most circulated magazines in South Africa.

Van den Berg, Claudia. 04 October 2013 (has links)
The aim of this study is to discover the relationship between health, media and gender, more specifically HIV and AIDS prevention, women’s magazines and women as readers. This research has been conducted within a Master’s dissertation at the Centre for Communication, Culture, Media & Society (CCMS) at the University of KwaZulu-Natal in 2012 and the primary emphasis is on media reception and the way in which women make sense of women’s magazines messages, particularly of HIV and AIDS messages. Therefore, the study’s focus is on media consumption, influences of women’s magazines and personal interpretation of embedded messages. The aim is to identify the role of women’s magazines as part of mass media within a particular field of communication rather than to identify the magazines’ impact on gender roles. My study will discover the reception of health messages on HIV and AIDS surrounded by controversial messages on femininity and gender stereotypes. The main research questions are: i) How, why and when are recipients using women’s magazines? ii) How are recipients perceiving and interpreting HIV and AIDS messages in women’s magazines, and specifically within the context of contradictory messages on sex, femininity and gender roles? iii) And, if and how are health messages in women’s magazines influencing recipients and their interaction with others? The interpretive qualitative research paradigm is applied and the method of qualitative interviews is used for collecting the data. The uses and gratification theory, social learning/social cognitive theory, the concept of entertainment education (EE), and the women-centred sense-making approach are consulted. As an overall result, the analysis reflects a positive picture and interpretation of women’s magazines by the participants, but it also shows the dual character of women’s magazines. Contradictions and critique on content were expressed, positive and negative features were identified, female stereotypes and at the same time the enjoyment of reading was noted, and with regards to health messages, the overall reception was predominantly positive and various content elements seemed to be relevant for the participants. In conclusion, the decisive factors for health messages on HIV and AIDS in women’s magazines, identified in my study are: motivation as an important stage, according to social learning/social cognitive theory in order 7 to enable behaviour modelling; relatedness, originally identified as a third human need within the self-determination theory, which helps to strengthen intrinsic motivation; the dual character of women’s magazines as an on-going conflict between the pleasure of reading a magazine and the consciousness of reprehensible stereotypes and female roles; the sense of female community and finally the role of readers as female opinion leaders. These results present women’s magazines as a multifaceted medium and might influence future research and programmes for health communication on HIV and AIDS prevention. Key words: Women, health, HIV and AIDS, women’s magazines, print media, reception analysis, HIV and AIDS communication, development communication, media usage, media consumption, health messages, relatedness, duality. / Thesis (M.A.)-University of KwaZulu-Natal, Durban, 2013.
134

Evaluation of impact of antimicrobial stewardship in limiting the spread of antimicrobial resistance in Gauteng Province

Nkosi, Bongani Eustance 05 1900 (has links)
The threat of antimicrobial resistance particularly in the intensive care unit has become a global issue. This study aimed to evaluate the effectiveness of antimicrobial stewardship in limiting the spread of antimicrobial resistance in the hospital’s ICU. The study further determined the deficiencies of the ASP and recommended strategies to remedy the identified deficiencies. A quasi-experimental descriptive quantitative design was used in this study. The study was conducted at the intensive care unit of an academic hospital. A structured questionnaire was used to extract information from patients’ medical records. This evaluation showed that the antimicrobial stewardship program had a sufficient impact on the appropriate use of antimicrobials in the hospital’s ICU. While there were a small (19.05 %) number of patients inappropriately prescribed antimicrobials, a moderate (35.59%) number of patients developed hospital acquired infections during the study period. In addition, the results revealed a lack of the facility’s leadership commitment to antimicrobial stewardship, which is crucial for ensuring the availability of human, financial and information technology resources Through the evaluation of the program the deficiency in the program’s performance can be identified and optimised. For the studied facility, the performance of the program could be improved by gaining the support of the facility leadership. The present study endorses the evaluation of health promotion initiatives to improve patients’ safety and outcome in healthcare institutions. Keywords / Health Studies / D. Litt. et Phil. (Health Studies)
135

A bibliometric study on HIV/AIDS literature in South Africa from 1982-2002.

Mitha, Sara Bibi. January 2003 (has links)
The pandemic of HIV/AIDS has been felt by nations throughout the world. It is a well-known fact that the AIDS epidemic is catastrophic in sub Saharan Africa, which heads the list of the most affected regions. As the epidemic imposes a strain on the already limited resources, a better understanding of the disease is continuously being sought out. This understanding is enhanced with better information dissemination. The present research aims to assist the information requirements of HIV/AIDS researchers in the country through a bibliometric study. The present study comprised an investigation of the patterns of authorship and publications of academic institutions in the sciences, medical institutions and affiliated organizations in South Africa, focusing on HIV/AIDS literature for the two decade period, 1982-2002. Published literature in the sciences and medicine from three internationally recognised databases were used for the assessment. They were: AIDSearch, lSI Science Citation Index Expanded and MEDLINE (OVID). A total of 2 281 documents formed the basis for the assessment. The results of the study are presented, as are their consequences for researchers and policy makers. Some recommendations are provided for the developers and designers of databases. The results of the study demonstrate exponential growth in the literature as might be expected. Because of the multidisciplinary nature of the disease, research is scattered in a variety of discipline-based journals. Researchers publish mainly in journals and the South African Medical Journal is the most productive in the field of HIV/AIDS. Collaboration in research on the subject is evident. The results also demonstrate that South African researchers are fast becoming internationally recognized in the field of HIV/AIDS research. The Medical Research Council emerged as the leader in South Africa's research efforts on HIV/AIDS. Of the academic institutions, the University of the Witwatersrand is the most productive institution, followed by the University of Natal. / Thesis (M.I.S.)-University of KwaZulu-Natal, Pietermaritzburg, 2003.
136

Pharmacological, phytochemical and safety evaluaton of commercial herbal preparations common in South Africa.

Ndhlala, Ashwell Rungano. January 2009 (has links)
Herbal formulations claimed to cure several medical conditions including skin eruptions, chest pains, wounds, gout, menstrual pains, stress, nervous disorders, microbial and viral infections as well as stomach ailments have recently appeared as part of South African traditional medicine. The formulations consist of mixtures of extracts of different plant parts from several different plant species packaged in labelled bottles or boxes. The mixtures are available for sale in herbal shops and public places. While there has been widespread use of these herbal mixtures, there has been no scientific evidence to support their use. This project was aimed at documenting, validating claimed efficacy and testing the safety of fourteen unregistered commercial herbal preparations commonly sold in Pietermaritzburg. A detailed investigation of the pharmacological effects and safety of the plant components of one of the mixtures, Imbiza ephuzwato was also carried out. / Thesis (Ph.D.) - University of KwaZulu-Natal, Pietermaritzburg, 2009.
137

Heavy metals in South African medicinal plants.

Street, Renée Anne. January 2008 (has links)
Plants are able to take up and accumulate certain environmental contaminants such as heavy metals. When the plants are ingested by man, these contaminants are transferred along the food chain. Due to the poorly regulated medicinal plant trade in South Africa, many opportunities exist for heavy metal contamination of medicinal plants namely contaminated harvest sites as well as poor drying, processing, storage, transport and manufacturing conditions. The concentrations of five heavy metals (As, Cd, Co, Ni, Pb) and six microelements (B, Cu, Fe, Mn, Mo, Zn) were determined in some commonly used South African medicinal plants obtained from street markets. Elemental content was determined using inductively coupled plasma optical emission spectrophotometry (ICP-OES). Some of the medicinal plant samples investigated contained As and Cd at levels exceeding the World Health Organization limits of 1 and 0.3 mg kg-1 respectively. Lead and Ni were detected in all the samples. Elevated Fe and Mn levels were recorded in certain plant species. The results revealed multiple metal contamination in some medicinal plant parts sold in local markets and is thus grounds for concern. The effects of Cd application on growth parameters of some medicinal plant species belonging to the Hyacinthaceae (Albuca setosa, Eucomis autumnalis, Eucomis humilis, Merwilla plumbea) gave insight into heavy metal accumulation and distribution in these species. Application of Cd at 5 mg l-1 over a 12 week period reduced growth in A. setosa. The medicinally used A. setosa bulbs accumulated 37 mg kg-1 Cd after 12 weeks. Cadmium application at 2 mg l-1 over a six week period had no effect on growth parameters of E. autumnalis or E. humilis. However, a substantial difference in total Cd accumulation was detected in the plants (40.2 and 15.3 mg kg-1 respectively). Cadmium application at 2 mg l-1 significantly reduced the fresh weight of leaves, bulbs and roots of M. plumbea. Although most of the Cd was stored in the roots, the medicinally used bulbs accumulated up to 11.6 mg kg-1 when applied at 10 mg l-1. The antagonistic effect between Cd and Zn treatments and their effect on micronutrient distribution in M. plumbea were investigated. Five treatments were evaluated: (1) Hoagland’s nutrient solution (HS) (control) (2) HS + Cd 2 mg l-1 (single) (3) HS + Cd 2 mg l-1 + Zn 50 mg l-1 (combination) (4) HS + Cd 2 mg l-1 + Zn 100 mg l-1 (combination) (5) HS + Cd 2 mg l-1 + Zn 150 mg l-1 (combination). Cadmium readily accumulated in leaves, bulbs and roots of M. plumbea when supplied at 2 mg l-1. Zinc at 50 mg l-1 led to increased Cd accumulation. However, further increases in Zn concentration showed an antagonistic effect of Zn on Cd uptake and accumulation. Thus, increasing Zn levels in soils may be favourable for reducing toxic Cd accumulation in M. plumbea plants. Boron was not significantly affected by the addition of Cd to the media. However, with an increase in Zn, leaf B content increased while the B content in the bulbs and roots decreased. Copper and Mo levels were not significantly affected by treatments with Cd or Cd/Zn combinations. Compared to the control, Cd and Cd/Zn applications caused an increase in Mn content in leaves, bulbs and roots. Iron levels of M. plumbea were not significantly affected by Cd in the media. However, with an increase of Zn in the Cd-containing media, Fe content in the leaves, bulbs and roots increased. Tulbaghia violacea is one of the few medicinal plants that is also frequently used as a leafy vegetable. Application of Cd at 2 and 5 mg l-1 to T. violacea of varying sizes (small 8 - 10 g, medium 16 - 20 g, large 80 – 95 g) elicited a difference in growth response, Cd accumulation and micronutrient distribution. Leaf length and fresh weight of leaves of the medium-size plants decreased with application of Cd at 2 mg l-1 whilst 5 mg l-1 Cd significantly decreased the number of leaves in small-sized plants. Small plants accumulated more Cd in the leaves than medium- or large-sized plants. Application of Cd at 2 mg l-1 and 5 mg l-1 lowered the leaf Cu, Fe, Mo and Zn contents in small- and medium-size plants. This study indicated that T. violacea has the ability to accumulate Cd. In addition, plant size plays an important role with regards to Cd accumulation and elemental distribution. The effect of various nutrient applications (10%, 50% and 100% Hoagland’s nutrient solutions (HS); and HS deficient in N, P or K) on growth parameters and micronutrient distribution in Dioscorea dregeana were investigated. Irrigating plants with 50% HS resulted in better growth performance, whereas a deficiency of either N, P or K negatively affected seedling growth. Plants grown in 10% HS contained higher total B, Fe and Mo levels compared to seedlings grown in 50% and 100% HS. Compared to the control, P deficiency resulted in a Fe increase in the leaves, tuber and roots while a lack of P and K significantly increased total Mn content in D. dregeana. The effect of excess Zn (100, 200 and 300 mg l-1) on growth performance, chlorophyll content and microelemental distribution on Dioscorea sylvatica was investigated. Growth parameters showed a significant decrease when supplied with Zn at 100 mg l-1. Zinc phytotoxicity was evident by the reduction in chlorophyll content. Highest Zn concentrations were detected in the roots. Certain micronutrients appear to be redistributed due to Zn toxicity. The effect of microelements (Cu, Zn) and heavy metals (Cd, Pb, Hg) on germination and seedling development of Bowiea volubilis, Eucomis autumnalis and Merwilla plumbea was investigated. Copper and Zn applied at 1 mg l.1 significantly reduced the percentage germination of E. autumnalis. Low concentrations (. 1 mg l.1) of Cu and Zn negatively affected the root growth of all three species. Mercury concentrations of 0.5 and 1 mg l.1 significantly decreased the percentage germination of B. volubilis and E. autumnalis respectively. Cadmium and Hg at 2 mg l.1 showed a negative effect on the root growth of B. volubilis. Concentrations of 0.5 mg l.1 of all heavy metals tested significantly decreased shoot length of M. plumbea. The effect of Cd on biological activity (anti-inflammatory, antibacterial and antifungal) of medicinal plants with previously confirmed activity was evaluated. When supplied with Cd at 2 mg l-1, Eucomis humilis bulbous extracts showed lower anti-inflammatory activity than the control for both COX-1 and COX-2 activity. Eucomis autumnalis bulbous extracts had greater COX-1 activity compared to the control. However, Cd suppressed the activity of COX-2. Compared with non-Cd-treated Merwilla plumbea plants (control), those supplied with Cd at 10 mg l-1 showed increased antibacterial activity against Bacillus subtilis, Klebsiella pneumoniae and Staphylococcus aureus. However, no change in activity against Escherichia coli was observed. Cadmium accumulation in the bulbs had no effect on antifungal activity of Tulbaghia violacea. Thus, optimized agricultural practices are essential for quality control of cultivated medicinal plants. The studies presented in this thesis collectively answer several questions related to heavy metal involvement in South African medicinal plants. The findings substantiate the need to regulate and monitor the South African medicinal plant trade against heavy metal contamination which will in turn provide a product of safety and quality to the consumer. / Thesis (Ph.D.)-University of KwaZulu-Natal, Pietermaritzburg, 2008.
138

The influences of traditional medicine in relation to its various use by the African societies : a review of Zulu novels.

Ntshangase, Sicelo Ziphozonke. January 2000 (has links)
Traditional medicine, unlike western medicine, is not merely concerned with physical illness, but it is used for various purposes. For instance: It can be used for lkuthwala' (the process whereby a person consults a traditional doctor for the medicine that will make a person very rich). The practice of 'ukuthwala' has numerous disavantages, especially because of the price that is paid in return of the wealth accumulated. The price is usually a human sacrifice, depending on what version of Ukuthwala' a person has opted for. Traditional medicine can also be used for witchcraft (ukuthakatha),for protection against evil spirits (ukuqinisa) , for making someone love you, for job opportunities, and for inspiration of the army. It can be either used for good or evil purposes. The dissertation looks at both versions by strongly drawing examples from Zulu novels. Other issues raised in this study is the importance of religion and cosmology, culture, magic, as well as spiritual healing, in association with traditional medicine. The Africans believe in the spirit world. They believed that for people to communicate with 'Mvelinqangi ' (God) there should be 'amadlozi' (the ancestors), who should intercede with God on their behalf. Usually, they call a sangoma' (medium) or 'inyanga' (medicine-man) to perform the religious ritual, or he would just instruct the elder person in the family how to carry out the procedure of communicating with the ancestors (Canonici, 1996). Traditional medicine has its own professional ethics. These ethics are also discussed in the research. / Thesis (M.A.)-University of Natal, Durban, 2000.
139

Beyond the barriers : HIV prevention and treatment in South African public sector - a Western Cape Science Communication Study

Yeager, Valerie (Valerie Ann) 04 1900 (has links)
Thesis (MPhil)--Stellenbosch University, 2005. / ENGLISH ABSTRACT: This work provides a comprehensive overview of the South African HIV/AIDS epidemic. It examines the historical and social background of the HIV/AIDS situation and looks at the importance of the media and science communication in combating the effects of the epidemic on society. This research explores the different forms of health communication and the varied benefits of each. Overall, it highlights positive media efforts that have helped redirect the HIV/AIDS epidemic within the social and political context of the HIV epidemic in South Africa. The second half of this work covers the challenges experienced in gaining publicsector antiretroviral treatment and the roles the media have played in informing and mobilizing society for these efforts. Through a community clinic ethnographic case study this work explores the current state of treatment clinics, social challenges experienced in the Usapho Lwethu Clinic of Gugulethu and the future of the HIV/AIDS epidemic in South Africa. / AFRIKAANSE OPSOMMING: Hierdie werk verskaf ‘n omvattende oorsig van die Suid-Afrikaanse HIV/VIGS epidemie. Dit ondersoek die historiese en sosiale agtergrond van die HIV/VIGS toestand en belig die belangrikheid van media en wetenskaplike kommunikasie in die bestryding van die effek van hierdie epidemie op die samelewing. Hierdie navorsing verken die verskillende vorms van gesondheidskommunikasie en die onderskeie voordele van elk. In sy geheel beklemtoon dit die positiewe pogings van die media wat gehelp het met die herkanalisering van die HIV/VIGS epidemie binne die sosiale en politieke konteks in Suid-Afrika. Die tweede helfte van die werk gee 'n oorsig van die rol wat die media speel in die beskikbaarstelling van inligting en die mobilisasie van die publiek en die stryd rondom die verkryging van antiretrovirale behandeling vir die algemene publiek. ‘n Etnies-grafiese gevallestudie van ‘n plaaslike gemeenskapskliniek word gebruik om die huidige toestand in behandelingsklinieke toe te lig asook die sosiale uitdagings in die Usapho Lwethu Kliniek in Gugulethu en die toekoms rondom die HIV/VIGS epidemie in Suid-Afrika.
140

The homeopathic market : profiling the use of homeopathic remedies at early childhood development centres in the Pretoria East Region

Da Silva-Esclana, Natasha 30 January 2013 (has links)
The purpose of this study was to determine the profile of parents with children in Early Childhood Development (ECD) centres using Over the Counter (OTC) homeopathic remedies, specific to the Pretoria East region. Secondary objectives included determining the extent of use of OTC homeopathic remedies, the perceptions of parents regarding homeopathy and natural remedies as well as the positioning of homeopathy. The research was designed around descriptive and exploratory methods using quantitative research techniques. Aspects such as demographic information and the general health of families, attitudes, perceptions and opinions specific to homeopathy, natural remedies and conventional medicine, as well as details on remedy usage and brands, were addressed. From the findings of the study a clear profile could be identified. Further to the profile, the perceptions of respondents regarding OTC homeopathic remedies as well as reasons for using these remedies are discussed. The positioning of OTC homeopathic remedies was done based on spider graphs, exploratory factor analysis, cluster analysis and multidimensional scaling. Several recommendations were made to the homeopathic industry, the Ministry of Health, medical professionals, Medical Aid Schemes, pharmacists and the pharmaceutical industry, as well as the Department of Social Development. The study concludes with details specific to the limitations of the study and further research suggestions. / Economics / M.A. Commerce (Business Management)

Page generated in 0.0799 seconds