85 research outputs found

    Prevalence of the metabolic syndrome in a rural population in Ghana

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    Abstract Background The Metabolic syndrome (MS) which is a constellation of cardiometabolic risk factors including dyslipidaemia, hypertension, hyperglycaemia, central obesity, and endothelial dysfunction was hitherto relatively uncommon among Africans south of the Sahara. This study seeks to determine the prevalence of MS, its components and risk factors among a rural population in Ghana based on two popular international algorithms. Methods This was a cross-sectional survey of a rural population in Ghana conducted between November and December, 2007. Two hundred and twenty-eight (228) settler farmers, families and staff associated with the GOPDC Ltd, between the ages of 35 and 64 years, were randomly selected for the study; pregnant women were excluded. The prevalence of MS was estimated using the IDF and ATPIII criteria. Results The final subject pool included 102 males, and 104 females. The mean age of all subjects was 44.4 ± 6.9 years. The overall prevalence of MS by the IDF and ATPIII criteria were 35.9% and 15.0%, respectively, but there was an alarming female preponderance by both criteria {IDF: males = 15.7%, females =55.8%; ATPIII: males = 5.9%, females = 24.0%; sex differences p<0.001 for both criteria}. The most important determinants for IDF-defined MS were central obesity (55.3%), low High Density Lipoprotein (42.7%) and high Blood Pressure (39.5%). Conclusion The triad of central obesity, high blood pressure and low HDL were most responsible for the syndrome in this rural population.http://deepblue.lib.umich.edu/bitstream/2027.42/112461/1/12902_2012_Article_148.pd

    Institutional voids, international learning effort and internationalization of emerging market new ventures

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    Much of the existing scholarly works portray institutional voids (IVs) in emerging economies as impeding forces against the development of new ventures. However, little attention has been paid to how such voids generate positive outcomes in emerging market new ventures. Drawing on the institutional theory, we propose IVs as crucial enablers of new venture internationalization. In addition, we investigate both how and when IVs enhance the degree to which new ventures internationalize by examining international learning effort (ILE) as a mediator and two domestic market environmental factors (i.e., environmental dynamism and competitive intensity) as important contingencies. We test our moderated mediation model using primary data gathered from 211 new ventures from Ghana. We found that ILE mediates the relationship between IVs and new venture internationalization and that both environmental dynamism and competitive intensity moderate the indirect relationship between home-country IVs and new venture internationalization. We discuss the theoretical and practical implications of this study

    Knowledge, Risk Factors and Perceived Attitude towards Cervical Cancer among Female Tertiary Students in the Tano-North Municipality in Ghana

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    Ghana is among the countries with high incidence rate of cervical cancer in the world. Knowledge of the risk factors and the aetiology of cancers, especially, cervical cancer leads to reduction in cancer incidence and prevalence. This study assesses the knowledge, risk factors and perceived preventive methods about cervical cancer of tertiary students in the Tano-North Municipality of Ahafo region of Ghana. A structured questionnaire was used to collect data on 150 randomly sampled students. The age range was between 15 to 35 years with the 18-35-years old. A total of 59.3% of respondents were not aware that, early sexual intercourse is a risk factor, and 78%, 64% and 90.7% of the respondents did not know that smoking cigarette, use of oral contraceptives and stress, respectively are risks of cervical cancer. Respondents also showed poor knowledge on preventive methods with only 32%, 25% 24%, 57.3% and 34% acknowledged that delay in age of first sexual contact, regular exercise, non-smoking, HPV vaccine and Pap smear respectively were preventive methods of cervical cancer. Thus, the respondents displayed poor knowledge about the risk factors and preventive methods of cervical cancer and therefore, tertiary education curriculum should include cancer awareness to reduce the incidence

    Access to quality care after injury in Northern Malawi:results of a household survey

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    Background Most injury care research in low-income contexts such as Malawi is facility centric. Community-derived data is needed to better understand actual injury incidence, health system utilisation and barriers to seeking care following injury.MethodsWe administered a household survey to 2200 households in Karonga, Malawi. The primary outcome was injury incidence, with non-fatal injuries classified as major or minor (&gt; 30 or 1-29 disability days respectively). Those seeking medical treatment were asked about time delays to seeking, reaching and receiving care at a facility, where they sought care, and whether they attended a second facility. We performed analysis for associations between injury severity and whether the patient sought care, stayed overnight in a facility, attended a second facility, or received care within 1 or 2 hours. The reason for those not seeking care was asked. ResultsMost households (82.7%) completed the survey, with 29.2% reporting an injury. Overall, 611 non-fatal and four fatal injuries were reported from 531 households: an incidence of 6900 per 100,000. Major injuries accounted for 26.6%. Three quarters, 76.1% (465/611), sought medical attention. Almost all, 96.3% (448/465), seeking care attended a primary facility first. Only 29.7% (138/465), attended a second place of care. Only 32.0% (142/444), received care within one hour. A further 19.1% (85/444) received care within 2 hours. Major injury was associated with being more likely to have; sought care (94.4% vs 69.8% p&lt;0.001), stayed overnight at a facility (22.9% vs 15.4% P=0.047), attended a second place of care (50.3% vs 19.9%, P&lt;0.001). For those not seeking care the most important reason was the injury not being serious enough for 52.1% (74/142), followed by transport difficulties 13.4% (19/142) and financial costs 5.6% (8/142).ConclusionInjuries in Northern Malawi are substantial. Community-derived details are necessary to fully understand injury burden and barriers to seeking and reaching care. <br/

    Sustainability orientation, CSR implementation and new venture growth

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    The file attached to this record is the author's final peer reviewed version. The Publisher's final version can be found by following the DOI link.Purpose: Building on the upper echelons theory and sustainability orientation (SO) literature, we examined the possibility that the relationship between chief executive officers’ (CEOs’) SO and venture growth might be mediated by levels of CSR implementation. Design/methodology/approach: We used data obtained from from 211 new ventures operating in Ghana. Multiple regression analysis was used to test the hypotheses. Findings: We found that CSR implementation mediates the relationship between SO and venture growth. In addition, we found that, at higher levels of financial slack, the effect of SO on CSR implementation is attenuated. However, our results show that, at higher levels of CEO power, the influence of SO on CSR implementation is amplified. Originality: To the best of our knowledge, this study is among the first to examine mediating role of CSR implementation in the relationship between SO and venture growth, and also, examines two internal contingency factors (i.e., CEO power and financial slack) on this association. Theoretical/Academic Implications: This study builds on prior scholarly works by articulating a key managerial characteristic that shapes the implementation of environmental and social policies. Specifically, we show that SO influences venture growth through CSR implementation. We also provide insights on the connection of CSR implementation to growth of new business ventures. Practitioner/Policy Implications: Our study encourages CEOs to voluntarily adopt CSR and sustainability initiatives. The analysis also reinforces the need that higher levels of CEO power have a major impact in amplifying the effects of sustainability orientation on degree of CSR implementation. There is a need for government to create forums where organizational decision-makers, i.e., CEOs, exchange not only the best knowledge about CSR implementation and sustainability, but also best practices to provide opportunities for cross fertilization of ideas and increased innovations

    Chief executive officers' sustainability orientation and firm environmental performance: Networking and resource contingencies

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    Although the existing literature supports the relationship between chief executive officers' (CEOs') sustainability orientation (SO) and entrepreneurial behaviour, empirical studies exploring how SO drives firm environmental performance (FEP) are lacking. In addition, the potential moderating effects of firm-level factors on this relationship are less understood. We contribute to filling this gap by examining the moderating effects of political connections and financial slack on the relationship between SO and FEP. Using data obtained from 297 small and medium-sized enterprises (SMEs) in Ghana, our results reveal that SO is positively related to FEP. In addition, our results show that the effect of SO on FEP is negative when firms have stronger financial slack and when firms are highly politically connected

    Effect of Sawdust on the Compressive Strength of Concrete

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    This study was undertaken to investigate the properties of concrete produced by partial replacement by weight of sand with sawdust generated from different species of wood. The sawdust used in this investigation consist of the wood species, Piptadeniastrum africanum (leguminosae family), Triplochiton scleroxylon (sterculiaceae family) and Celtis mildbraedii, locally known as Dahoma, Wawa and Essa respectively. The addition of sawdust to the concrete was done by 5% increment up to 25% by weight of the fine aggregate. Concrete cubes of size 150mm x150mm x 150mm were prepared after batching and mechanical mixing for the compressive strength tests.  The compressive strength tests were carried out after 28 day curing of the concrete cubes in accordance with BS EN12390-3:2009 series. Sawdust blend concrete from wawa - a lightwood species gave the best result of 5.3 N/mm2 at 28 days. The optimum replacement of sand with sawdust has been found to be 5% for lightwood species. Keywords: Batching, Mechanical mixing, Sawdust, Compressive strength

    Stakeholder integration, environmental sustainability orientation, and financial performance

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    Despite the growing research on the influence of stakeholder integration on organizational outcomes, our understanding of the specific firm-level conditionsthat may mediate the relationship between stakeholder integration and financial performance is lacking. Using primary data gathered from 233 small and medium-sized enterprises in Ghana, we found empirical support for our contention that the link between stakeholder integration and financial performance is mediated by a firm’s environmental sustainability orientation. In addition, our study demonstrated that competitive intensity moderates the indirect relationship between stakeholder integration and financial performance in such a way that the indirect effect through environmental sustainability orientation is stronger for higher levels of industry competition. We discuss theoretical and managerial implications of these findings

    Application of Action Research Methodology in Improving the Processing Quality of Local Rice in the Dadin-Kowa Community of Gombe State Nigeria

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    Dadin Kowa community of Gombe State is noted for rice production due to the presence of dams that ensure all year rice production. However, low patronage and high price of local rice in local markets are putting many farmers and women processors out of business. The paper shares results of an action research process that led to the determination of rice consumer preferences and strengthening of women processors group to improve processing quality of local rice. Forty-seven respondents were sampled using purposive and snow balling sampling techniques to provide views on consumers’ preference for rice. Frequencies and percentages were used to analyse and describe the results of the study. The study concluded that paddy rice contains 0.21% stones and sand which could be eliminated using a destoner. Furthermore, a locally manufactured wooden winnower reduces winnowing time by 25 minutes and improves purity by 20% when compared to traditional winnowing process. The processed rice from the action methodology process received 30 and 16 point difference for appearance and acceptability by consumers respectively when compared to the traditional method. Finally, an extra income of N2400 was realised per 100kg bag of improved rice. Both the study methodology and conclusions have implications for agricultural training and extension delivery, which together help forge functional linkages among the major sub-systems of the agricultural knowledge systems. Resultantly, clientele’s experience is integrated into total learning process, thereby entraining the planned change
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