46 research outputs found

    IMPACT OF AWARENESS AND KNOWLEDGE ON THE FINANCIAL BOOTSTRAPPING STRATEGIES UTILIZED BY IMMIGRANT ENTREPRENEURS IN SOUTH AFRICA

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    Purpose of the study: This paper investigated the extent to which the awareness and knowledge of financial bootstrapping determined the techniques used by immigrant entrepreneurs in the retail clothing sector in the Cape Town metropolitan area. Methodology: A quantitative research approach was used to collect and analyze data. Through self-administered questionnaires, 135 respondents participated in the study. The data obtained were analyzed using the Statistical Package for the Social Sciences (SPSS) software, version 24. Main Findings: The results point to the fact that while the respondents made use of a wide range of financial bootstrapping techniques, there was no sufficient evidence to support the fact that this was influenced by their level of awareness and knowledge of these methods. Even the respondents with limited or no knowledge of the concept of financial bootstrapping applied the strategies in their businesses. Applications of this study: This paper may directly benefit immigrant entrepreneurs, besides informing future research and policy. Novelty/Originality of this study: This paper validates the extent to which awareness and knowledge of financial bootstrapping influences the strategies utilized by immigrant entrepreneurs in South Africa

    Does Secondhand Smoke Affect the Development of Dental Caries in Children? A Systematic Review

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    This review evaluated evidence of the relationship between secondhand smoke (SHS) and dental caries in children in epidemiological studies. Relevant literature was searched and screened, and the methodological quality was assessed. The search yielded 42 citations. High-quality studies including one cohort format and 14 case-control format studies were selected. Early childhood caries was examined in 11 studies. The independent association of SHS was significant in 10 studies, and the strength was mostly weak to moderate. One study did not select SHS as a significant variable. Three studies reported decreases in the risk of previous exposure, and the association was not significant. Dose-response relationships were evident in five studies. Permanent teeth were examined in seven studies. Five studies reported significant associations, which were mostly weak. The risk of previous exposure remained similar to that of current exposure, and a dose-response relationship was not evident in one study. The overall evidence for the causal association in early childhood caries is possible regarding epidemiological studies, and the evidence of permanent teeth and the effect of maternal smoking during pregnancy were insufficient. The results warrant further studies of deciduous teeth using a cohort format and basic studies regarding the underlying mechanism

    Risk factors for acute respiratory tract infections in general practitioner patients in The Netherlands: a case-control study

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    <p>Abstract</p> <p>Background</p> <p>Acute respiratory tract infections (ARTI) are an important public health problem. Improved identification of risk factors might enable targeted intervention. Therefore we carried out a case-control study with the aim of identifying environmental risk factors for ARTI consultations in the Dutch general population.</p> <p>Methods</p> <p>A subset of patients visiting their GP in the period of 2000–2003 with an ARTI (cases) and age-matched controls (visiting for other complaints) were included in a case-control study. They were asked to complete a questionnaire about potential risk factors. Conditional logistic regression was used to calculate odds ratio's (OR) and 95% confidence intervals (CI) to estimate the independent effect of potential risk factors.</p> <p>Results</p> <p>A total of 493 matched pairs of case and control subjects were enrolled. Exposure to persons with respiratory complaints, both inside and outside the household, was found to be an independent risk factor for visiting a GP with an ARTI (respectively OR<sub>adj </sub>= 1.9 and OR<sub>adj </sub>= 3.7). Participants exposed to dampness or mould at home (OR<sub>adj</sub>=0.5) were significantly less likely to visit their GP. In accordance with the general risk of consultations for ARTI, participants with a laboratory-confirmed ARTI who were exposed to persons with respiratory complaints outside the household were also significantly more likely to visit their GP (OR<sub>adj</sub>=2.5).</p> <p>Conclusion</p> <p>This study confirmed that heterogeneity in the general population as well as in pathogens causing ARTI makes it complicated to detect associations between potential risk factors and respiratory infections. Whereas it may be difficult to intervene on the risk posed by exposure to persons with respiratory complaints, transmission of ARTI in the general population might be reduced by improved hygienic conditions.</p

    A cross-sectional survey of the prevalence of environmental tobacco smoke preventive care provision by child health services in Australia

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    Background: Despite the need for a reduction in levels of childhood exposure to environmental tobacco smoke (ETS) being a recognised public health goal, the delivery of ETS preventive care in child health service settings remains a largely unstudied area. The purpose of this study was to determine the prevalence of ETS preventive care in child health services; differences in the provision of care by type of service; the prevalence of strategies to support such care; and the association between care support strategies and care provision. Method: One-hundred and fifty-one (83%) child health service managers within New South Wales, Australia completed a questionnaire in 2002 regarding the: assessment of parental smoking and child ETS exposure; the provision of parental smoking cessation and ETS-exposure reduction advice; and strategies used to support the provision of such care. Child health services were categorised based on their size and case-mix, and a chi-square analysis was performed to compare the prevalence of ETS risk assessment and ETS prevention advice between service types. Logistic regression analysis was used to examine associations between the existence of care support strategies and the provision of ETS risk assessment and ETS exposure prevention advice. Results: A significant proportion of services reported that they did not assess parental smoking status (26%), and reported that they did not assess the ETS exposure (78%) of any child. Forty four percent of services reported that they did not provide smoking cessation advice and 20% reported they did not provide ETS exposure prevention advice. Community based child and family health services reported a greater prevalence of ETS preventive care compared to other hospital based units. Less than half of the services reported having strategies to support the provision of ETS preventive care. The existence of such support strategies was associated with greater odds of care provision. Conclusions: The existence of major gaps in recommended ETS preventive care provision suggests a need for additional initiatives to increase such care delivery. The low prevalence of strategies that support such care delivery suggests a potential avenue to achieve this outcome

    The impact of selected characteristics on the financial bootstrapping methods adopted by immigrant entrepreneurs in the retail clothing sector of the Cape metropole

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    Thesis (MTech (Business Administration in Entrepreneurship))--Cape Peninsula University of Technology, 2018The metropolitan city of Cape Town is host to a significant number of immigrant entrepreneurs. These entrepreneurs encounter many challenges in conducting their business activities, including limited access to formal financial institutions. As a result, they turn to alternative sources for capital. Financial bootstrapping methods enable businesses to raise resources or stretch available ones without using debt or equity. The characteristics of the individual business owner often affect the way in which these methods are used. This study therefore investigates the extent to which selected characteristics of immigrant entrepreneurs in the retail clothing sector (bootstrap awareness, survival goal and education) influence their use of financial bootstrapping methods. A quantitative research approach was used to collect and analyse data. The study was limited to immigrants involved in retail clothing businesses within the Cape Metropolitan area. Data was collected in the specific areas of Bellville, Parow, Cape Town (CBD) and Wynberg due to the concentration of immigrant retail clothing businesses in these areas. Through self-administered questionnaires, 135 respondents participated in the study. The data obtained was analysed using the Statistical Package for the Social Sciences (SPSS) software, version 24. The frequency and Pearson chi square results displayed in contingency tables were interpreted and discussed to established meaning. According to the findings, extended working hours, negotiations with customers and suppliers, obtaining stock on credit, charging lower prices, changing product offerings and keeping business records are the strategies most frequently used by respondents. Most respondents are unaware of the concept of financial bootstrapping methods despite using some of the strategies in their businesses. The need to survive significantly influences the use of financial bootstrapping methods. Level of education was also found to have a significant influence on immigrant entrepreneurs' use of financial bootstrapping methods. Recommendations to address these challenges are directed to immigrant entrepreneurs themselves and to the government

    Tobacco smoke exposure is an independent predictor of vitamin D deficiency in US children.

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    IMPORTANCE:The role of tobacco-smoke exposure on serum vitamin D concentration in US pediatric population is not known. We hypothesized that tobacco smoke exposure would increase the prevalence of vitamin D deficiency in US children. METHODS:Representative national data were accessed from the National Health and Nutrition Examination Survey (NHANES) 2009-2010 databank on 2,263 subjects of ages 3 to 17 years. Subjects were categorized into two groups based on their age: children, if <10 years; and youth if 10 to 17 years. Descriptive and multiple logistic regression analyses were conducted to determine the effect of serum cotinine-verified tobacco smoke exposure on vitamin D status after controlling for key sociodemographic confounders. Vitamin D deficiency was defined as 25(OH)D <20 ng/mL, insufficiency as 25(OH)D of 20-29.9 ng/mL, and sufficiency as 25(OH)D of ≥30 ng/mL. Tobacco smoke exposure status was defined by serum cotinine concentration as follows: unexposed and non-smoking (<0.05 ng/mL) and exposed (passive and active smokers combined) (≥0.05ng/mL). Specifically, passive and active smoking were defined as cotinine of 0.05-10 ng/mL, and ≥10ng/mL respectively. RESULTS:The prevalence of second-hand smoke exposure was 42.0% (95%CI, 36.7%-47.5%); while the prevalence of active smoking among teenagers was 9.0% (95%CI, 6.2%-12.5%). Vitamin D deficiency occurred at a frequency of 15.1% in children unexposed to tobacco smoke, 20.9% in children exposed to passive tobacco smoke, and 18.0% among actively smoking youth (p<0.001). Tobacco smoke exposure independently predicted vitamin D deficiency after controlling for age, sex, race, BMI, maternal education, and family socio-economic status (OR:1.50; 95%CI, 1.14-1.85, p = 0.002). CONCLUSIONS:This analysis of a nationwide database reports that tobacco smoke exposure is an independent predictor of vitamin D deficiency in US children

    Tobacco smoke exposure as a risk factor for human papillomavirus infections in women 18-26 years old in the United States.

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    BackgroundAlthough tobacco smoke has been associated with many infections, little is known of its association with human papillomavirus (HPV) infections among young adult women. The aim of the study was to explore the association of tobacco smoke exposure on HPV infections in young adult women in the United States. It was hypothesized that tobacco smoke exposure (both active and passive) as objectively measured by cotinine levels was associated with increased HPV infection in a national sample of 18 and 26 year-old women in the United States.Study methods and findingsThe NHANES 2007-2012 dataset was used in the analyses. A national representative sample of women 18 to 26 year old (N = 1,414) was included in the study. Infection with any HPV was determined by PCR while tobacco smoke exposure was determined by measuring serum cotinine levels. Women with cotinine levels = 0.05 were considered as exposed. Exposed women were further categorized as passive smokers (cotinine levels 0.05- 10ng/mL). Data were analyzed by descriptive statistics and multiple logistic regression analysis. Exposed women (passive smokers with cotinine levels > = 0.05ng/mL-10ng/mL) were almost 2 times (64% vs 35%) more likely to be infected with any HPV type than their unexposed counterparts (cotinine levels = 10 ng/mL) were more than twice more likely (75%) to be infected with the virus than the unexposed counterparts. The relationship held true even after controlling for various socio-demographics. Indeed in the multiple regression analyses controlling for the various confounders, compared to their unexposed counterparts, women exposed to second hand smoke were more than twice more likely to have HPV infections (OR: 2.45; 95% C.I = 1.34-4.48). When compared to their unexposed counterparts, actively smoking women were more than 3.5 times more likely to be infected with HPV (OR = 3.56; 95% CI 1.23-10.30). Finally, a strong dose-response relationship was further demonstrated with increasing risk of HPV with each quartile of cotinine levels even after controlling for various confounders. The risk of HPV was lowest in the lowest quartile (Referent OR = 1) and increased steadily with each quartile of cotinine levels until the risk was highest among women with cotinine levels in the 4th quartile (OR = 4.16; 95% C.I. = 1.36-12.67).ConclusionBoth passive and active tobacco smoking were strongly associated with any HPV infection in 18 to 26 year old young women with a significant dose-response relationship. Future studies should explore the effect of tobacco smoke exposure among younger women less than 18 years of age

    Group B streptococcal colonization: Prevalence and impact of smoking in women delivering term or near term neonates in a large tertiary care hospital in the southern United States.

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    Background and hypothesisThe role of smoking as a risk factor for group B streptococcal (GBS) colonization in women during pregnancy has not been previously adequately explored. We hypothesized that women of term or near term neonates who smoked during pregnancy were more likely to have GBS colonization than their non-smoking counterparts.MethodsThe electronic health records (EHRs) of a convenience sample of women delivering in an inner-city university tertiary care center were reviewed. The outcome variable of interest was maternal GBS colonization during pregnancy. The primary independent variable of interest was tobacco smoking during pregnancy, determined from the EHRs by the number of cigarettes smoked during gestation. Descriptive statistics were conducted and categorical data were compared by the Fischer's exact test. Multiple logistic regression analysis was further conducted to determine the independent impact of tobacco smoke exposure on GBS colonization.ResultsThe prevalence of maternal GBS colonization was 35% among the study population. In the univariate analyses, factors associated with maternal GBS colonization were tobacco smoking during pregnancy (P of trend ConclusionThe prevalence of GBS colonization in this institution was consistent with recent national rates. Smoking and maternal age were identified as two independent risk factors for GBS colonization during pregnancy. Further studies are needed to confirm these findings
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