270 research outputs found
The quality of service delivery by the estate agency industry in Bloemfontein
Published Article'n Groot hoeveelheid eiendomsagente het tot die eiendomsagentskapsbedryf toegetree in die laaste paar jaar. Tersel fdertyd het die kliënte se beoordeling van die kwaliteit van dienslewering deur eiendomsagente in die bedryf 'n afwaartse neiging getoon. Hierdie persepsie van swak kwaliteit lei tot 'n negatiewe impak op die bedryf. Navorsing gedurende 2004 het uitgewys dat kliënte in die Bloemfontein streek oor die algemeen nie tevrede is met die gehalte van dienslewering deur eiendomsagente in die bedryf nie.
Respondente het sekere areas waar verbeterde hoë vlak dienslewering kan plaasvind, uitgewys. Hierdie navorsing en aanbevelings het dit moontlik gemaak om 'n model te ontwikkel vir die verkryging van maksimale tevredenheid van beide kopers en verkopers.
A large number of estate agents entered the real estate industry in the last few years. At the same time the client rating of the quality of services offered by estate agents in the industry followed a downward trend. This perception of poor quality is causing a negative impact on the industry. Research done in 2004 has identified that clients within the Bloemfontein region are generally not satisfied with the level of service delivery by estate agents within the industry.
Respondents did identify certain areas that could be improved in order for estate agents to deliver a superior level of service. On the basis of this research and recommendations, it was possible to develop a model of the service delivery that will maximise the satisfaction of both buyers and sellers
The facilitation of professional values amongst student nurses in the North-West Province: research
The purpose of this study was to formulate guidelines to facilitate the internalisation of professional values in student nurses in order to enable them to become caring registered nurses. To realise this goal, the researcher followed a quantitative, qualitative, descriptive, exploratory and contextual approach. In Phase One of the study, data was collected from the nurse educators through focus group interviews and from the student nurses by means of written narratives. The groups separately described their perceptions about those professional values they deemed important for nursing and how these professional values should be taught to student nurses in order to make them caring registered nurses. Conceptualisation was undertaken in Phase Two. Phase Three focused on document analysis to evaluate whether the identified professional values and teaching strategies were reflected in the college curriculum. Guidelines were formulated in the last phase. These guidelines could be used by the nurse educators to facilitate caring among students as registered nurses. Some of the identified professional values and teaching strategies were indeed reflected in the college curriculum. However, the evaluation of tests and examinations did not seem to confirm that these professional values were taught, nor that the teaching strategies had indeed been used. The guidelines highlighted that the values identified should form part of the college curriculum.
Die doel van hierdie studie was om riglyne te formuleer om die internalisering van professionele waardes in studenteverpleegkundiges te fasiliteer wat hulle in staat sal stel om praktisyns wat omgee, te word. Om hierdie doel te bereik, het die navorser 'n kwantitatiewe, kwalitatiewe, verkennende, beskrywende en kontekstualiserende benadering gevolg. In Fase Een van die studie, is data deur middel van fokusgroeponderhoude met verpleegopvoeders en geskrewe verhale/sketse deur studenteverpleegkundiges versamel. Hierdie groepe is afsonderlik gevra om hulle persepsies van die belangrike professionele waardes vir die verpleegberoep te beskryf asook hoe hierdie professionele waardes aan studenteverpleegkundiges onderrig moet word om van hulle praktisyns wat omgee, te maak. Konseptualisering is in Fase Twee onderneem. Fase Drie het gefokus op dokumentanalise om vas te stel of die professionele waardes en onderrigstrategieë wat geïdentifiseer is, in die kollegekurrikulum gereflekteer word. Riglyne wat verpleegopvoeders kan gebruik om "omgee" by studente as verpleegpraktisyns te fasiliteer is in Fase Vier van die studie geformuleer. Sommige van die geïdentifiseerde professionele waardes en onderrigstrategieë word wel in die kurrikulum van die kollege gereflekteer. Nieteenstaande het die evaluering van toetse en eksamenvraestelle nie bevestig dat professionele waardes wel onderrig word nie, of dat die onderrigstrategieë wel toegepas word nie. Die riglyne het aangedui dat die geïdentifiseerde waardes deel van die kollegekurrikulum moet wees.
(Health SA Gesondheid: interdisciplinary research journal: 2003 8(3): 26-36
Vascular disease in HIV/AIDS patients
Objectives. An ongoing prospective clinical survey to determine the spectrum of vascular disease in HIV/AIDS patients and the risk factors affecting clinical outcome in order to formulate a management protocol for future use.
Methods. Comprehensive screening for risk factors for vascular disease as well as HIV/AIDS-related conditions. Disease pattern and presentation are noted and patients treated accordingly. Vascular emergencies are managed regardless of HIV status because this information is usually not available at the time of presentation. Elective management is based on immune status and risk stratification.
Results. 42 patients tested positive for HIV. The majority of patients presented with occlusive disease (57%), followed by anearysms (21%) and vascular trauma (19%). A variety of vascular surgical procedures were performed on 36 patients. There was no surgical mortality and 10 patients developed complications, including 2 amputations and 7 cases of minor wound sepsis. The 3 patients who received preoperative antiretroviral therapy showed a marked reduction in viral count and a significant improvement in CD4 T-cell count.
Conclusion. Surgery can be safe and effective in HIV-positive patients provided the necessary precautions are taken to reduce surgical morbidity.
(South African Medical Journal: 2002 92(12): 974-977
The long-run relationship between inflation and real stock prices: empirical evidence from South Africa
The existing literature on the theoretical relationship between the rate of inflation and real stock prices in an economy has shown varied predictions about the long run effects of inflation on real stock prices. In this paper, we present some time series evidence on this issue using South African data, by applying the structural bivariate vector autoregressive (VAR) methodology proposed by King and Watson (1997). Our empirical results provide considerable support of the view that, in the long run real stock prices are invariant to permanent changes in the rate of inflation. The impulse responses reveal a positive real stock price response to a permanent inflation shock in the long run, indicating that any deviations in short run real stock prices will be corrected towards the long run value. It is therefore concluded that inflation does not lower the real value of stocks in South Africa, at least in the long run
A temporal dimension to the influence of pollen rewards on bee behaviour and fecundity in Aloe tenuior
The net effect of pollen production on fecundity in plants can range from negative – when self-pollen interferes with fecundity due to incompatibility mechanisms, to positive – when pollen availability is associated with increased pollinator visitation and fecundity due to its utilization as a reward. We investigated the responses of bees to pollen and nectar rewards, and the effects of these rewards on pollen deposition and fecundity in the hermaphroditic succulent shrub Aloe tenuior. Self-pollinated plants failed to set fruit, but their ovules were regularly penetrated by self-pollen tubes, which uniformly failed to develop into seeds as expected from ovarian self-incompatibility (or strong early inbreeding depression). Bees consistently foraged for pollen during the morning and early afternoon, but switched to nectar in the late afternoon. As a consequence of this differential foraging, we were able to test the relative contribution to fecundity of pollen- versus nectar-collecting flower visitors. We exposed emasculated and intact flowers in either the morning or late afternoon to foraging bees and showed that emasculation reduced pollen deposition by insects in the morning, but had little effect in the afternoon. Despite the potential for self-pollination to result in ovule discounting due to late-acting self-sterility, fecundity was severely reduced in artificially emasculated plants. Although there were temporal fluctuations in reward preference, most bee visits were for pollen rewards. Therefore the benefit of providing pollen that is accessible to bee foragers outweighs any potential costs to fitness in terms of gender interference in this species
Legal and regulatory responses
Covid-19 pandemic posed a unique
challenge to legislatures and executives
worldwide, necessitating the development
of new regulations. This chapter evaluates
South Africa’s legal and regulatory response
to Covid-19 against the values enshrined in
section 1 of the Constitution. It considers the
options for managing the pandemic provided
by the Constitution and ordinary legislation
and evaluates the impact of the choice of the
Disaster Management Act.
Covid-19 has had a profound impact on and
challenged the maintenance of human
rights. The chapter reviews issues around human rights and governance within the legal
framework, as well as the ethical guidelines
that should frame responses to a pandemic. It
examines how consideration of the country’s
constitutional and democratic norms, values,
and safeguards (e.g., the rule of law, freedom
of expression, and human dignity) were
affected with respect to the right to healthcare,
education, a safe environment, and the like
during the management of the pandemic.
Rather than analysing specific regulations in
detail, the chapter focuses on three macro
issues: the rule of law, human rights, and
freedom of expression. The aim is to provide
a broad framework and set out principles
with which the law must comply during
emergency situations.This chapter 3.1 is published in the first edition of South Africa Covid-19 country report in June 2021.https://www.gov.za/sites/default/files/gcis_document/202206/sa-covid-19-reporta.pd
Baseline cerebral oximetry values in cardiac and vascular surgery patients: a prospective observational study
<p>Abstract</p> <p>Aim</p> <p>This study was conducted to evaluate baseline INVOS values and identify factors influencing preoperative baseline INVOS values in carotid endarterectomy and cardiac surgery patients.</p> <p>Methods</p> <p>This is a prospective observational study on 157 patients (100 cardiac surgery patients, 57 carotid endarterectomy patients). Data were collected on factors potentially related to baseline INVOS values. Data were analyzed with student's t-test, Chi-square, Pearson's correlation or Linear Regression as appropriate.</p> <p>Results</p> <p>100 cardiac surgery patients and 57 carotid surgery patients enrolled. Compared to cardiac surgery, carotid endarterectomy patients were older (71.05 ± 8.69 vs. 65.72 ± 11.04, P < 0.001), with higher baseline INVOS (P < 0.007) and greater stroke frequency (P < 0.002). Diabetes and high cholesterol were more common in cardiac surgery patients. Right side INVOS values were strongly correlated with left-side values in carotid (r = 0.772, P < 0.0001) and cardiac surgery patients (r = 0.697, P < 0.0001). Diabetes and high cholesterol were associated with significantly (P < 0.001) lower INVOS and smoking was associated with higher INVOS values in carotid, but not in cardiac surgery patients. Age, sex, CVA history, Hypertension, CAD, Asthma, carotid stenosis side and surgery side were not related to INVOS. Multivariate analysis showed that diabetes is strongly associated with lower baseline INVOS values bilaterally (P < 0.001) and explained 36.4% of observed baseline INVOS variability in carotid (but not cardiac) surgery.</p> <p>Conclusion</p> <p>Compared to cardiac surgery, carotid endarterectomy patients are older, with higher baseline INVOS values and greater stroke frequency. Diabetes and high cholesterol are associated with lower baseline INVOS values in carotid surgery. Right and left side INVOS values are strongly correlated in both patient groups.</p
Optimizing community-driven development through sage tradition in Cameroon
Powering community development requires a re-invention of traditional authority. This paper interrogates this proposition: how does sage tradition engender social resilience and what is the impact of traditional authority on the modern governance architecture? Sage tradition construed culturally as elder-led authority is anchored on wisdom and respect for elders—a pivotal asset in community development transactions. Informed by indigenous knowledge, social capital and asset-based concepts, an empirical account of strategic leadership by the elderly is proffered, uncovering indigenous governance in the North West Region, Cameroon. A pyramidal power structure validates village elders as key players in advancing social justice. They offer counsel and arbitrate in community affairs and mobilise community members for infrastructure provision—community halls, equipping schools, digging roads, building bridges and supply of fresh water. Though elder esteemed traditions prove perfunctory, findings show communities are benefiting from the accumulated, incremental cultural assets factored into local development. The paper concludes that thriving cultural assets should be amalgamated through a policy drive that taps into the utility of traditional authority, in synergy with modern state institutions to bolster social development, address poverty and social inequality
Current practice and surgical outcomes of neoadjuvant chemotherapy for early breast cancer : UK NeST study
Funding Information: This work was funded by a grant from the Association of Breast SurgeryPeer reviewedPublisher PD
Live-attenuated Mycobacterium tuberculosis vaccine MTBVAC versus BCG in adults and neonates: a randomised controlled, double-blind dose-escalation trial
Background: Infants are a key target population for new tuberculosis vaccines. We assessed the safety and immunogenicity of the live-attenuated Mycobacterium tuberculosis vaccine candidate MTBVAC in adults and infants in a region where transmission of tuberculosis is very high. Methods: We did a randomised, double-blind, BCG-controlled, dose-escalation trial at the South African Tuberculosis Vaccine Initiative site near Cape Town, South Africa. Healthy adult community volunteers who were aged 18–50 years, had received BCG vaccination as infants, were HIV negative, had negative interferon-¿ release assay (IGRA) results, and had no personal history of tuberculosis or current household contact with someone with tuberculosis were enrolled in a safety cohort. Infants born to HIV-negative women with no personal history of tuberculosis or current household contact with a person with tuberculosis and who were 96 h old or younger, generally healthy, and had not yet received routine BCG vaccination were enrolled in a separate infant cohort. Eligible adults were randomly assigned (1:1) to receive either BCG Vaccine SSI (5 × 105 colony forming units [CFU] of Danish strain 1331 in 0·1 mL diluent) or MTBVAC (5 × 105 CFU in 0·1 mL) intradermally in the deltoid region of the arm. After favourable review of 28-day reactogenicity and safety data in the adult cohort, infants were randomly assigned (1:3) to receive either BCG Vaccine SSI (2·5 × 105 CFU in 0·05 mL diluent) or MTBVAC in three sequential cohorts of increasing MTBVAC dose (2·5 × 103 CFU, 2·5 × 104 CFU, and 2·5 × 105 CFU in 0·05 mL) intradermally in the deltoid region of the arm. QuantiFERON-TB Gold In-Tube IGRA was done on days 180 and 360. For both randomisations, a pre-prepared block randomisation schedule was used. Participants (and their parents or guardians in the case of infant participants), investigators, and other clinical and laboratory staff were masked to intervention allocation. The primary outcomes, which were all measured in the infant cohort, were solicited and unsolicited local adverse events and serious adverse events until day 360; non-serious systemic adverse events until day 28 and vaccine-specific CD4 and CD8 T-cell responses on days 7, 28, 70, 180, and 360. Secondary outcomes measured in adults were local injection-site and systemic reactions and haematology and biochemistry at study day 7 and 28. Safety analyses and immunogenicity analyses were done in all participants who received a dose of vaccine. This trial is registered with ClinicalTrials.gov, number NCT02729571. Findings: Between Sept 29, 2015, and Nov 16, 2015, 62 adults were screened and 18 were enrolled and randomly assigned, nine each to the BCG and MTBVAC groups. Between Feb 12, 2016, and Sept 21, 2016, 36 infants were randomly assigned—eight to the BCG group, nine to the 2·5 × 103 CFU MTBVAC group, nine to the 2·5 × 104 CFU group, and ten to the 2·5 × 105 CFU group. Mild injection-site reactions occurred only in infants in the BCG and the 2·5 × 105 CFU MTBVAC group, with no evidence of local or regional injection-site complications. Systemic adverse events were evenly distributed across BCG and MTBVAC dose groups, and were mostly mild in severity. Eight serious adverse events were reported in seven vaccine recipients (one adult MTBVAC recipient, one infant BCG recipient, one infant in the 2·5 × 103 CFU MTBVAC group, two in the 2·5 × 104 CFU MTBVAC group, and two in the 2·5 × 105 CFU MTBVAC group), including one infant in the 2·5 × 103 CFU MTBVAC group treated for unconfirmed tuberculosis and one in the 2·5 × 105 CFU MTBVAC group treated for unlikely tuberculosis. One infant died as a result of possible viral pneumonia. Vaccination with all MTBVAC doses induced durable antigen-specific T-helper-1 cytokine-expressing CD4 cell responses in infants that peaked 70 days after vaccination and were detectable 360 days after vaccination. For the highest MTBVAC dose (ie, 2·5 × 105 CFU), these responses exceeded responses induced by an equivalent dose of the BCG vaccine up to 360 days after vaccination. Dose-related IGRA conversion was noted in three (38%) of eight infants in the 2·5 × 103 CFU MTBVAC group, six (75%) of eight in the 2·5 × 104 CFU MTBVAC group, and seven (78%) of nine in the 2·5 × 105 CFU MTBVAC group at day 180, compared with none of seven infants in the BCG group. By day 360, IGRA reversion had occurred in all three infants (100%) in the 2·5 × 103 CFU MTBVAC group, four (67%) of the six in the 2·5 × 104 CFU MTBVAC group, and three (43%) of the seven in the 2·5 × 105 CFU MTBVAC group. Interpretation: MTBVAC had acceptable reactogenicity, and induced a durable CD4 cell response in infants. The evidence of immunogenicity supports progression of MTBVAC into larger safety and efficacy trials, but also confounds interpretation of tests for M tuberculosis infection, highlighting the need for stringent endpoint definition. Funding: Norwegian Agency for Development Cooperation, TuBerculosis Vaccine Initiative, UK Department for International Development, and Biofabri
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