101 research outputs found

    Samoanizing My Fa’apalagi : The Indigenization of Language in Samoa

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    Since its arrival in the 1830s, the English language has been an increasing presence in the minds and mouths of native Samoans. It winds its way within the schools, onto the streets, and into the offices of modern Samoa. This constant exposure to English, however, does not necessarily entail a loss of the Samoan language or culture. Quite the contrary, as Samoans have not only embraced the English language, but have furthermore indigenized it to their own advantage. Using education and exposure as tools, Samoans readily weave innovative mixtures of English and Samoan into various aspects of their lives, including conversation, radio, television, and modern literature. Such mediums expose a unique linguistic hybridity that is employed by many Samoans, who despite their English use, never fail to reflect a core ‘Samoan-ness’

    The 18 Household Food Security Survey items provide valid food security classifications for adults and children in the Caribbean

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    BACKGROUND: We tested the properties of the 18 Household Food Security Survey (HFSS) items, and the validity of the resulting food security classifications, in an English-speaking middle-income country. METHODS: Survey of primary school children in Trinidad and Tobago. Parents completed the HFSS. Responses were analysed for the 10 adult-referenced items and the eight child-referenced items. Item response theory models were fitted. Item calibrations and subject scores from a one-parameter logistic (1PL) model were compared with those from either two-parameter logistic model (2PL) or a model for differential item functioning (DIF) by ethnicity. RESULTS: There were 5219 eligible with 3858 (74%) completing at least one food security item. Adult item calibrations (standard error) in the 1PL model ranged from -4.082 (0.019) for the 'worried food would run out' item to 3.023 (0.042) for 'adults often do not eat for a whole day'. Child item calibrations ranged from -3.715 (0.025) for 'relied on a few kinds of low cost food' to 3.088 (0.039) for 'child didn't eat for a whole day'. Fitting either a 2PL model, which allowed discrimination parameters to vary between items, or a differential item functioning model, which allowed item calibrations to vary between ethnic groups, had little influence on interpretation. The classification based on the adult-referenced items showed that there were 19% of respondents who were food insecure without hunger, 10% food insecure with moderate hunger and 6% food insecure with severe hunger. The classification based on the child-referenced items showed that there were 23% of children who were food insecure without hunger and 9% food insecure with hunger. In both children and adults food insecurity showed a strong, graded association with lower monthly household income (P < 0.001). CONCLUSION: These results support the use of 18 HFSS items to classify food security status of adults or children in an English-speaking country where food insecurity and hunger are more frequent overall than in the US

    Results of a novel screening tool measuring dietary sodium knowledge in patients with chronic kidney disease.

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    BackgroundReducing dietary sodium has potential to benefit patients with chronic kidney disease (CKD). Little research is available defining dietary sodium knowledge gaps in patients with pre-dialysis CKD. We designed a brief screening tool to rapidly identify patient knowledge gaps related to dietary sodium for patients with CKD not yet on dialysis.MethodsA Short Sodium Knowledge Survey (SSKS) was developed and administered to patients with pre-dialysis CKD. We also asked patients if they received counseling on dietary sodium reduction and about recommended intake limits. We performed logistic regression to examine the association between sodium knowledge and patient characteristics. Characteristics of patients who answered all SSKS questions correctly were compared to those who did not.ResultsOne-hundred fifty-five patients were surveyed. The mean (SD) age was 56.6 (15.1) years, 84 (54%) were men, and 119 (77%) were white. Sixty-seven patients (43.2%) correctly identified their daily intake sodium limit. Fifty-eight (37.4%) were unable to answer all survey questions correctly. In analysis adjusted for age, sex, race, education, health literacy, CKD stage, self-reported hypertension and attendance in a kidney education class, women and patients of non-white race had lower odds of correctly answering survey questions (0.36 [0.16,0.81]; p = 0.01 women versus men and 0.33 [0.14,0.76]; p = 0.01 non-white versus white, respectively).ConclusionsOur survey provides a mechanism to quickly identify dietary sodium knowledge gaps in patients with CKD. Women and patients of non-white race may have knowledge barriers impeding adherence to sodium reduction advice

    Experiencias que marcan la diferencia: prácticas crítico-formativas en la Licenciatura en Letras, Inglés y Literatura en el Campus V de la UNEB

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    Apesar de um cenário adverso à implementação de temáticas que promovam aprendizados crítico-reflexivos em direção às justiças, seja social, étnica, racial, de gênero e erótica no ensino da língua inglesa, neste artigo, nós professoras-pesquisadoras-formadoras, atuando no curso de licenciatura em Língua Inglesa e suas literaturas do campus V da Universidade do Estado da Bahia, apresentamos e refletimos sobre algumas experiências (trans)formadoras, por nós propostas e vivenciadas em projetos extensionistas que fazem/fizeram a diferença. Sem perder de vista o debate interseccional, nessa escritaexperiência, problematizamos o currículo e as práticas pedagógicas do referido curso, por um lado, através do relato encarnado dessas experiências e, por outro lado, argumentamos em favor de suas existências e permanências bem como de uma organização curricular e institucional que coloque essas temáticas como organizadoras da nossa existência ontológica, política e epistêmica, portanto, indispensáveis na formação docente. &nbsp;&nbsp;In this article, we, teacher trainers and researchers on the Undergraduate English Language and Literature Course of Campus V at the State University of Bahia (UNEB), present and reflect on some (trans)formative experiences of our extension projects that have made and continue making a difference despite the adverse scenario for such work. These projects implement themes in the teaching of the English language that promote critical-reflective learning towards justice, whether they relate to social, ethnic, racial, gender and/or erotic issues. Without losing sight of the intersectional debate, in an embodied account of these experiences, we, the authors of this experiencial writing reflect about the curriculum and pedagogical practices of the course. On the other hand, we argue in favor of the continued existence of such projects, for their permanence as part of the curricular and institutional components of the course, advocating these themes as an inherent part of the of our ontological, political and epistemic existence, therefore being indispensable to the teacher training process.A pesar de estar frente a un escenario adverso, la implementación de temáticas que promuevan aprendizajes críticos/reflexivos en relación a las justicias, sea social, étnica, racial, de género y/o erótica en la enseñanza de Lengua Inglesa, en este artículo, nosotras profesoras-investigadoras-formadoras dentro de la "Licenciatura en Letras, Lengua Inglesa y sus Literaturas" del campus V de la Universidad del Estado de Bahia, presentamos y reflexionamos sobre algunas experiencias (trans)formadoras propuestas por nosotras y llevadas a cabo en proyectos extensionistas a dónde hicieron o hacen diferencia&nbsp; Sin perder de vista el debate interseccional, nosotras que dimos vida a esta escritaexperiencia, problematizamos la currícula y las prácticas pedagógicas referidas al curso en cuestión, por un lado a través del relato en carne propia de una de esas experiencia y por el otro argumentando a favor de su existencia/ permanencia dentro de la organización curricular e institucional que coloque estas temáticas como organizadoras de nuestras existencia ontológica, política y epistémica, por lo tanto como indispensables en la formación.&nbsp

    Global patterns in monthly activity of influenza virus, respiratory syncytial virus, parainfluenza virus, and metapneumovirus: a systematic analysis

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    Background Influenza virus, respiratory syncytial virus, parainfluenza virus, and metapneumovirus are the most common viruses associated with acute lower respiratory infections in young children (= 65 years). A global report of the monthly activity of these viruses is needed to inform public health strategies and programmes for their control. Methods In this systematic analysis, we compiled data from a systematic literature review of studies published between Jan 1, 2000, and Dec 31, 2017; online datasets; and unpublished research data. Studies were eligible for inclusion if they reported laboratory-confirmed incidence data of human infection of influenza virus, respiratory syncytial virus, parainfluenza virus, or metapneumovirus, or a combination of these, for at least 12 consecutive months (or 52 weeks equivalent); stable testing practice throughout all years reported; virus results among residents in well-defined geographical locations; and aggregated virus results at least on a monthly basis. Data were extracted through a three-stage process, from which we calculated monthly annual average percentage (AAP) as the relative strength of virus activity. We defined duration of epidemics as the minimum number of months to account for 75% of annual positive samples, with each component month defined as an epidemic month. Furthermore, we modelled monthly AAP of influenza virus and respiratory syncytial virus using site-specific temperature and relative humidity for the prediction of local average epidemic months. We also predicted global epidemic months of influenza virus and respiratory syncytial virus on a 5 degrees by 5 degrees grid. The systematic review in this study is registered with PROSPERO, number CRD42018091628. Findings We initally identified 37 335 eligible studies. Of 21 065 studies remaining after exclusion of duplicates, 1081 full-text articles were assessed for eligibility, of which 185 were identified as eligible. We included 246 sites for influenza virus, 183 sites for respiratory syncytial virus, 83 sites for parainfluenza virus, and 65 sites for metapneumovirus. Influenza virus had clear seasonal epidemics in winter months in most temperate sites but timing of epidemics was more variable and less seasonal with decreasing distance from the equator. Unlike influenza virus, respiratory syncytial virus had clear seasonal epidemics in both temperate and tropical regions, starting in late summer months in the tropics of each hemisphere, reaching most temperate sites in winter months. In most temperate sites, influenza virus epidemics occurred later than respiratory syncytial virus (by 0.3 months [95% CI -0.3 to 0.9]) while no clear temporal order was observed in the tropics. Parainfluenza virus epidemics were found mostly in spring and early summer months in each hemisphere. Metapneumovirus epidemics occurred in late winter and spring in most temperate sites but the timing of epidemics was more diverse in the tropics. Influenza virus epidemics had shorter duration (3.8 months [3.6 to 4.0]) in temperate sites and longer duration (5.2 months [4.9 to 5.5]) in the tropics. Duration of epidemics was similar across all sites for respiratory syncytial virus (4.6 months [4.3 to 4.8]), as it was for metapneumovirus (4.8 months [4.4 to 5.1]). By comparison, parainfluenza virus had longer duration of epidemics (6.3 months [6.0 to 6.7]). Our model had good predictability in the average epidemic months of influenza virus in temperate regions and respiratory syncytial virus in both temperate and tropical regions. Through leave-one-out cross validation, the overall prediction error in the onset of epidemics was within 1 month (influenza virus -0.2 months [-0.6 to 0.1]; respiratory syncytial virus 0.1 months [-0.2 to 0.4]). Interpretation This study is the first to provide global representations of month-by-month activity of influenza virus, respiratory syncytial virus, parainfluenza virus, and metapneumovirus. Our model is helpful in predicting the local onset month of influenza virus and respiratory syncytial virus epidemics. The seasonality information has important implications for health services planning, the timing of respiratory syncytial virus passive prophylaxis, and the strategy of influenza virus and future respiratory syncytial virus vaccination. Copyright (C) 2019 The Author(s). Published by Elsevier Ltd

    Persistent High Burden of Invasive Pneumococcal Disease in South African HIV-Infected Adults in the Era of an Antiretroviral Treatment Program

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    Highly active antiretroviral treatment (HAART) programs have been associated with declines in the burden of invasive pneumococcal disease (IPD) in industrialized countries. The aim of this study was to evaluate trends in IPD hospitalizations in HIV-infected adults in Soweto, South Africa, associated with up-scaling of the HAART program from 2003 to 2008.Laboratory-confirmed IPD cases were identified from 2003 through 2008 through an existing surveillance program. The period 2003-04 was designated as the early-HAART era, 2005-06 as the intermediate-HAART era and 2007-08 as the established-HAART era. The incidence of IPD was compared between the early-HAART and established-HAART eras in HIV-infected and-uninfected individuals.A total of 2,567 IPD cases among individuals older than 18 years were reported from 2003 through 2008. Overall incidence of IPD (per 100,000) did not change during the study period in HIV-infected adults (207.4 cases in the early-HAART and 214.0 cases in the established-HAART era; p = 0.55). IPD incidence, actually increased 1.16-fold (95% CI: 1.01; 1.62) in HIV-infected females between the early-and established-HAART eras (212.1 cases and 246.2 cases, respectively; p = 0.03). The incidence of IPD remained unchanged in HIV-uninfected adults across the three time periods.Despite a stable prevalence of HIV and the increased roll-out of HAART for treatment of AIDS patients in our setting, the burden of IPD has not decreased among HIV-infected adults. The study indicates a need for ongoing monitoring of disease and HAART program effectiveness to reduce opportunistic infections in African adults with HIV/AIDS, as well as the need to consider alternate strategies including pneumococcal conjugate vaccine immunization for the prevention of IPD in HIV-infected adults

    The effect of occupational exposure to solar ultraviolet radiation on malignant skin melanoma and non- melanoma skin cancer: a systematic review and meta-analysis from the WHO/ILO Joint Estimates of the Work-related Burden of Disease and Injury

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    A systematic review and meta-analysis of studies were conducted reporting on the association between occupational exposure to solar ultraviolet radiation (UVR) and both malignant skin melanoma (melanoma) and non-melanoma skin cancer (NMSC), with the aim of enabling the estimation of the numbers of deaths and disability-adjusted life years from melanoma and NMSC attributable to occupational exposure to solar UVR, for the development of the World Health Organization (WHO)/International Labour Organization (ILO) Joint Estimates of the Work-related Burden of Disease and Injury (WHO/ILO Joint Estimates). A protocol was developed and published, applying the Navigation Guide as an organizing systematic review framework where feasible. Electronic bibliographic databases were searched for potentially relevant records; electronic grey literature databases and organizational websites were also searched, reference lists of previous systematic reviews and included study records were hand-searched, and additional experts were consulted. Randomized controlled trials and cohort, case–control and other non-randomized studies were included that estimated the effect of any occupational exposure to solar UVR, compared with no occupational exposure to solar UVR, on melanoma (excluding melanoma of the lip or eye) or NMSC prevalence, incidence or mortality. At least two reviewers independently screened titles and abstracts against the eligibility criteria at a first stage and full texts of potentially eligible records at a second stage. Adjusted relative risks were combined using random-effects meta-analysis. Two or more reviewers assessed the risk of bias, quality of evidence and strength of evidence. Fifty-three (48 case–control, three case–case and two cohort) eligible studies were found, published in 62 study records, including over 457 000 participants in 26 countries of three WHO regions (Region of the Americas, European Region and Western Pacific Region), reporting on the effect on melanoma or NMSC incidence or mortality. No studies on the prevalence of melanoma or NMSC were found. In most studies, exposure was self-reported in questionnaires during interviews and the health outcome was assessed via physician diagnosis based on biopsy and histopathological confirmation. The risk of bias of the body of evidence was judged to be generally “probably low”, although there were some concerns regarding risks of exposure misclassification bias, detection bias and confounding. The main meta-analyses of relevant case–control studies revealed a relative risk (RR) of melanoma and NMSC incidence of 1.45 (95% confidence interval (CI): 1.08–1.94; I2 = 81%) and 1.60 (95% CI: 1.21–2.11; I2 = 91%), respectively. No statistically significant differences in risk of melanoma and NMSC incidence were found when conducting subgroup analyses by WHO region, and no differences in risk of NMSC incidence in a subgroup analysis by sex. However, in a subgroup analysis by NMSC subtype, the increased risk of basal cell carcinoma (RR: 1.50; 95% CI: 1.10–2.04; 15 studies) was probably lower (P = 0.05 for subgroup differences) than the increased risk for squamous cell carcinoma (RR: 2.42; 95% CI: 1.66–3.53; 6 studies). The sensitivity analyses found that effect estimates of NMSC incidence were significantly higher in studies with any risk of bias domain rated as “high” or “probably high” compared with studies with only a “low” or “probably low” risk of bias, and in studies not reporting the health outcome by International Statistical Classification of Diseases and Related Health Problems (ICD) code compared with the two studies reporting ICD codes. The quality of available evidence of the effect of any occupational exposure to solar UVR on melanoma incidence and mortality and on NMSC mortality was rated as “low”, and the quality of evidence for NMSC incidence was rated as “moderate”. The strength of the existing bodies of evidence reporting on occupational exposure to solar UVR was judged as “inadequate evidence for harmfulness” for melanoma mortality and NMSC mortality. For the health outcome of melanoma incidence, the strength of evidence was judged as “limited evidence for harmfulness”, that is, a positive relationship was observed between exposure and outcome where chance, bias and confounding cannot be ruled out with reasonable confidence. For the health outcome of NMSC incidence, the strength of evidence was judged as “sufficient evidence of harmfulness”, that is, a positive relationship is observed between exposure and outcome where chance, bias and confounding can be ruled out with reasonable confidence. The 2009 International Agency for Research on Cancer classification of solar UVR as a Group 1 carcinogen that causes cutaneous melanoma and NMSC is a compelling attribute for the strength of evidence on occupational exposure to solar UVR and skin cancer incidence. Producing estimates for the burden of NMSC attributable to occupational exposure to solar UVR appears evidence-based (while acknowledging the limitations of the bodies of evidence), and the pooled effect estimates can be used as input data for the WHO/ILO Joint Estimates
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