828 resultados para National Center for Radiological Health (U. S.). Training and Manpower Development Program


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It is widely believed that work-related training increases a worker’s probability of moving up the job-quality ladder. This is usually couched in terms of effects on wages, but it has also been argued that training increases the probability of moving from non-permanent forms of employment to more permanent employment. This hypothesis is tested using nationally representative panel data for Australia, a country where the incidence of non-permanent employment, and especially casual employment, is high by international standards. While a positive association between participation in work-related training and the subsequent probability of moving from either casual or fixed-term contract employment to permanent employment is observed among men, this is shown to be driven not by a causal impact of training on transitions but by differences between those who do and do not receive training; i.e., selection bias.

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Access to demographic data that are complete, accurate and up-to-date is fundamental to many aspects of public health, government and academic work and for accurate interpretation of other databases. Health registration data are the prime source of demographic information for health and social care systems; for example, as an indicator of need, as a source of denominators to convert number of events into rates, or in the case of the residential address information as the basis for generating the call-recall invitation letters that are used for most screening programs (e.g. breast, colo-rectal and AAA screening). However, list inflation (ghosts, duplicates or emigrants) and a degree of address inaccuracy are recognised caveats with the health registration data and a recent NILS-related study on breast screening suggests that improved address accuracy might be a fast and efficient means of increasing screening uptake rates in cities and amongst deprived populations. In NI these data are collated by the BSO who uniquely in the UK also have access to data relating to prescribing, dental registrations and use of A&E services. These can be used to supplement the standard demographic and address information by (i) indicating patients who are alive and resident in NI and (ii) providing an independent source of probably improved address information. This study will use the NI Unique Property Reference Number (UPRN), rather than the addresses per se which are difficult to work with, to compare the addresses registered in the BSO with those addresses in the enumerated 2011 census. Assuming that the census is a more accurate source of address information for individuals, a comparison of the health registration addresses with those recorded at the census, the aim of the proposed study will be to (i) characterise the amount and distributions of these differences, (ii) to see what proportion of those who do not attend for screening did not actually receive an invitation letter because the addresses were incorrect, (iii) to determine how much of the social gradient (and urban/rural differences) in screening uptake are due to address inaccuracies, (iv) a comparison of timing of address changes at the BSO will provide information on the delays in updating of addresses.

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Future changes in population exposures to ambient air pollution are inherently linked with long-term trends in outdoor air quality, but also with changes in the building stock. Moreover, the burden of disease is further driven by the ageing of the European populations. This study aims to assess the impact of changes in climate, emissions, building stocks and population on air pollution related human health impacts across Europe in the future. Therefore an integrated assessment model combining atmospheric models and health impacts has been setup for projections of the future developments in air pollution related premature mortality. The focus is here on the regional scale impacts of exposure to surface ozone (O3), Secondary Inorganic Aerosols (SIA) and primary particulate matter (PPM).

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Concert Program for U.W. Percussion and Steel Drum Ensembles

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QUESTIONS UNDER STUDY: To examine the association between overweight/obesity and several self-reported chronic diseases, symptoms and disability measures. METHODS: Data from eleven European countries participating in the Survey of Health, Ageing and Retirement in Europe were used. 18,584 non-institutionalised individuals aged 50 years and over with BMI > or = 18.5 (kg/m2) were included. BMI was categorized into normal weight (BMI 18.5-24.9), overweight (BMI 25.0-29.9) and obesity (BMI > or = 30). Dependent variables were 13 diagnosed chronic conditions, 11 health complaints, subjective health and physical disability measures. For both genders, multiple logistic regressions were performed adjusting for age, socioeconomic status and behaviour risks. RESULTS: The odds ratios for high blood pressure, high cholesterol, diabetes, arthritis, joint pain and swollen legs were significantly increased for overweight and obese adults. Compared to normal-weight individuals, the odds ratio (OR) for reporting > or = 2 chronic diseases was 2.4 (95% CI 1.9-2.9) for obese men and 2.7 (95% CI 2.2-3.1) for obese women. Overweight and obese women were more likely to report health symptoms. Obesity in men (OR 0.5, 95% CI 0.4-0.6), and overweight (OR 0.5, 95% CI 0.4-0.6) and obesity (OR 0.4, 95% CI 0.3-0.5) in women, were associated with poorer subjective health (i.e. a decreased risk of reporting excellent, very good or good subjective health). Disability outcomes were those showing the greatest differences in strength of association across BMI categories, and between genders. For example, the OR for any difficulty in walking 100 metres was non-significant at 0.8 for overweight men, at 1.9 (95% CI 1.3-2.7) for obese men, at 1.4 (95% CI 1.1-1.8) for overweight women, and at 3.5 (95% CI 2.6-4.7) for obese women. CONCLUSIONS: These results highlight the impact of increased BMI on morbidity and disability. Healthcare stakeholders of the participating countries should be aware of the substantial burden that obesity places on the general health and autonomy of adults aged over 50.

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The research question in this study was "How do the noninstitutionalized elderly in the Hamilton-Wentworth Region perceive their learning needs and interests related to health?" The theoretical foundations of instruction for adults were reviewed as well as learning needs and interests in adult education, the assessment of learning needs in general, and the assessment of the learning needs of the elderly. The methodology used was a descriptive design. A research-based questionnaire-interview was developed, refined, and pilot tested. From a random sampling procedure, a participant group of 23 was secured. The questionnaireinterview was administered in a home visit situation. Data, which were collected, were coded, analyzed, processed, and printed. The results indicated that each participant had many learning needs and interests of varying intensities. The participants had many preferences in the delivery of health promotion. The learning needs and interests had several significant correlations with other variables. The implications of the result~ were discussed.

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Manpower is a basic resource. It is the indispensable means of converting other resources to mankind '.s use and benefit. As a process· of increasing the knowledge, skills, and dexterity of the people of a society, manpower development is the most fundamental means of enabling a nation to acquire the capacities to bring about its desired future state of affairs -- a more mighty and wealthier nation. Singapore's brief nation-building history justifies the emphasis accorded to the importance of good quality human resources and manpower development in economic and socio-political developments. As a tiny island-state with a poor natural resource base, Singapore's long-term survival and development depend ultimately upon the quality and the creative energy of her people. In line with the nation-building goals and strategies of the Republic, as conditioned by her objective setting, Singapore's basic manpower development premise has been one of "quality and not quantity". While implementing the "stop-at-two" family planning and population control programs and the relevant immigration measures to guard against the prospect of a "population explosion", the Government has energetically fostered various educational programs, including vocational training schemes, adult education programs, the youth movement, and the national service scheme to improve the quality of Singaporeans. There is no denying that some of the manpower development measures taken by the Government have imposed sacrifice and hardship on the Singapore citizens. Nevertheless, they are the basic conditions for the island-Republic's long-term survival and development. It is essential iii to note that Singapore's continuing existence and phenomenal-success are largely attributable to the will, capacities and efforts of her leaders and people. In the final analysis, the wealth and the strength of a nation are based upon its ability to conserve, develop and utilize effectively the innate capacities of its people. This is true not only of Singapore but necessarily of other developing nations. It can be safely presumed that since most developing states' concerns about the quality of their human resources and the progress of their nation-building work are inextricably bound to those about the quantity of their population, the "quality and not quantity" motto of Singapore's manpower development programs can also be their guiding principle.

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The primary objectives of the present study were 1) to examine the relationship between health-enhancing physical activity (HEPA) and well-being across the previous day and 2) to examine the role of basic psychological need satisfaction as a potential mediator of the HEPA – well-being relationship. Participants (N = 203) were a convenience sample of undergraduate students with data collected cross sectionally. HEPA was generally associated with well-being (r‟s ranged from .18 to .62). Multiple mediation analyses supported psychological need satisfaction as mechanisms underpinning the HEPA – well- being relationship. Subsequent analyses demonstrated that effort put forth in HEPA activities, as opposed to frequency or duration, uniquely predicted well-being. The role of effort was further highlighted in the multiple mediation analyses. As such future research may wish to investigate the utility of a HEPA program that facilitates effortful engagement and fulfillment of basic psychological needs.

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The use of information and communication technologies in the health and social service sectors, and the development of multi-centred and international research networks present many benefits for society: for example, better follow-up on an individual’s states of health, better quality of care, better control of expenses, and better communication between healthcare professionals. However, this approach raises issues relative to the protection of privacy: more specifically, to the processing of individual health information.

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The privileges arising from patent protection on pharmaceutical products often prevent the full realization of the right to health, especially in developing countries with scarce resources. This thesis first identifies the international agreements that have established the right to health in international law, obligations and violations associated with it, the problems encountered in the implementation of human rights on the field, compared with the implementation and sanctions associated with economic rights from the World Trade Organization regulatory framework. A comparative study of the legislative frameworks of both developed and developing countries will reveal to what extent Canada, the United States, the European Union, Brazil, India, and South Africa conformed with patent protection exceptions arising from international patent law to protect public health. Finally, the author identifies the crucial indicators that need to be considered in order to assess the conformity of a given approach with the right to health, before he underscores the temporary character of the relevant WTO measures, and the future stakes concerning an increased access to essential medicines.

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La dysfonction endothéliale vasculaire constitue un marqueur précoce des maladies cardiovasculaires car l’endothélium est l’une des premières cibles des facteurs de risque cardiovasculaire. La présence d'un stress chronique engendré par les facteurs de risque cardiovasculaire sollicite les mécanismes de défense endogènes, tels que les enzymes antioxydantes, qui servent au maintien de la fonction endothéliale. L’environnement vasculaire auquel l’endothélium est exposé a un effet direct sur son fonctionnement à long terme. Certaines habitudes de vie sont ainsi associées à une bonne santé cardiovasculaire. Par exemple, la diète méditerranéenne et/ou la pratique régulière de l’exercice physique aident à maintenir une fonction endothéliale adéquate et à réduire l’incidence des maladies cardiovasculaires. D'autre part, certains gènes clés, comme le gène suppresseur de tumeurs p53, régulent plusieurs voies métaboliques importantes pour préserver l’intégrité des cellules endothéliales. Nous posons l’hypothèse que l’environnement vasculaire post-natal influence la mise en place de mécanismes de défenses endogènes tels que les enzymes antioxydantes afin de faire face à des stress plus tard dans la vie. Notre objectif global était d’évaluer les impacts d’interventions post-natales bénéfiques et d’une diminution endogène du gène suppresseur de tumeurs p53, sur la fonction endothéliale vasculaire et sur sa capacité à faire face à un stress métabolique. Dans une première étude, nous avons soumis des souris saines C57Bl/6 dès leur sevrage et jusqu’à l’âge de 9 mois, à un programme d’exercice physique volontaire (course dans une roue) ou à un antioxydant (catéchine), comparé à un groupe de souris sédentaires et sans antioxydant. Puis les interventions ont été stoppées et une diète riche en gras a été introduite, ou non, pour une période de 3 mois; les souris ont été sacrifiées à l'âge de 9 ou 12 mois. Nous avons observé que l’exercice a protégé les cellules endothéliales des effets délétères induits par la diète riche en gras en préservant la fonction endothéliale par le maintien d’un profil rédox sain et en évitant la hausse de l’inflammation. La catéchine a maintenu la fonction endothéliale aortique, mais n’a pas prévenu le profil inflammatoire en présence de la diète riche en gras. Finalement, chez les souris sédentaires, la fonction endothéliale a été détériorée en présence de la diète riche en gras, sans indice d’inflammation vasculaire. Dans une seconde étude, des souris partiellement déficientes en p53 (p53+/-) et contrôles C57Bl/6 ont été exposées à la même diète riche en gras à partir de 3 mois et ce jusqu’à l’âge de 6 mois. Notre raisonnement était basé sur la démonstration que p53 est un régulateur de l’expression des enzymes antioxydantes in vitro. Chez les souris p53+/-, les cellules endothéliales ont été protégées du stress induit par l’hypercholestérolémie engendrée par la diète riche en gras. Cependant, chez les souris p53+/- cette protection pourrait être secondaire à un métabolisme accru des acides biliaires, qui en prévenant la hausse de cholestérol, protègerait indirectement l'endothélium. Nous avons donc pu démontrer l’importance de l’environnement vasculaire sur la fonction endothéliale. La diète riche en gras a stimulé certains mécanismes de défense vasculaires tels que la voie des EDHF et la superoxyde dismutase afin de maintenir la fonction endothéliale malgré les conditions pro-athérosclérotiques. Nous avons observé que l’exercice et la catéchine influencent différemment l’endothélium malgré leurs capacités antioxydantes. Ces études soulignent la sensibilité de l’endothélium aux changements dans l’environnement vasculaire. En accord avec le vieillissement de la population et la progression des maladies cardiovasculaires, la proportion de personnes ayant une dysfonction endothéliale augmente. Ainsi, une meilleure compréhension des mécanismes ou d’interventions qui permettent le maintien de la fonction endothéliale à long terme s’avère utile.