968 resultados para Educational challenges


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OBJECTIVES Identifying the socioeconomic and cultural profile of users/readers of educational pamphlets, characterizing the context of the reading material and people involved; describing the user/reader evaluation on language and style used, as well as content range or limitations, and its characterization as an educational material in assisting users for meeting homecare demands. METHOD A reception, cross-sectional, qualitative study. 27 respondents who had received five educational pamphlets were interviewed on Oncology signs and symptoms during primary care consultations. RESULTS Study participants were adults, with average schooling of more than 10 years and low income. Pamphlets were assessed as appropriate for consistent language, quantity and quality of content, and especially in relation to the capacity of helping in the homecare decision making process. The importance of receiving pamphlets at the initial stage of the disease was verified. CONCLUSION Users acceptance was positive and the study revealed aspects that should be reinforced in the creation of educational pamphlets.

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Abstract OBJECTIVE Check the relationship between the users' contact time in educational programs and self-care and knowledge variables in diabetes mellitus. METHOD A longitudinal study with a quantitative approach with the participation, in the initial phase, of 263 users linked to Basic Health Units in Belo Horizonte, Brazil during the years 2012 and 2013. The data were collected with respect to the total contact time of the users' participation in the educational program as regards knowledge and self-care in acquired diabetes mellitus. The data were analyzed using the Student t-test for comparison of means, considering a 0.05 significance level. RESULTS The final sample included 151 users. The analysis showed that the improvement in self-care scores was statistically higher during an educational intervention of eight hours or more (p-value <0.05). In relation to the scores for knowledge, there was a statistically significant improvement at the end of the educational program. It was not possible to identify a value for the contact time from which there was an increase in mean scores for the ability of knowledge. CONCLUSION To improve the effectiveness of the promotion of skills related to knowledge and self-care in diabetes mellitus, it is necessary to consider the contact time as a relevant factor of the educational program.

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Currentthreatstotheplanet’sbiodiversityareunprecedented,andtheyparticularlyimperilinsular floras.Inthisinvestigation,weusethethreatfactorsidentifiedbytheMillenniumEcosystem Assessmentasthemaindriversofbiodiversitylossonislandstodefineandrank13current,continuing threatstotheplantdiversityofninefocalarchipelagoswherevolcanicorigin(orintheSeychellesa prolongedisolationafteracontinentalorigin)hasproducedahighdegreeofendemicityandfragilityin the faceofhabitatalteration.Wealsoconductaglobalendangermentassessmentbasedonthe numbersofinsularendemicplantsintheendangered(EN)andcriticallyendangered(CR)IUCN categoriesfor53islandgroupswithanestimated9951endemicplantspecies,providinga representativesampleoftheworld’sinsularsystemsandtheirfloristicrichness.Ouranalysesindicate that isolationdoesnotsignificantlyinfluenceendangerment,butplantendemicsfromverysmall islandsaremoreoftencriticallyendangered.Weestimatethatbetween3500and6800oftheestimated 70,000 insularendemicplantspeciesworldwidemightbehighlythreatened(CR+EN)andbetweenca. 2000 and2800ofthemincriticaldangerofextinction(CR).Basedontheseanalyses,andona worldwideliteraturereviewofthebiologicalthreatfactorsconsidered,weidentifychallenging questionsforconservationresearch,asking(i)whatarethemosturgentprioritiesfortheconservation of insularspeciesandfloras,and(ii)withtheknowledgeandassetsavailable,howcanweimprovethe impactofconservationscienceandpracticeonthepreservationofislandbiodiversity?Ouranalysis indicatesthatthesynergisticactionofmanythreatfactorscaninducemajorecologicaldisturbances, leadingtomultipleextinctions.Wereviewweaknessesandstrengthsinconservationresearchand managementintheninefocalarchipelagos,andhighlighttheurgentneedforconservationscientiststo shareknowledgeandexpertise,identifyanddiscusscommonchallenges,andformulatemulti- disciplinaryconservationobjectivesforinsularplantendemicsworldwide.Toourknowledge,thisisthe mostup-to-dateandcomprehensivesurveyyettoreviewthethreatfactorstonativeplantsonoceanic islandsanddefinepriorityresearchquestions.

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Metabolite profiling is critical in many aspects of the life sciences, particularly natural product research. Obtaining precise information on the chemical composition of complex natural extracts (metabolomes) that are primarily obtained from plants or microorganisms is a challenging task that requires sophisticated, advanced analytical methods. In this respect, significant advances in hyphenated chromatographic techniques (LC-MS, GC-MS and LC-NMR in particular), as well as data mining and processing methods, have occurred over the last decade. Together, these tools, in combination with bioassay profiling methods, serve an important role in metabolomics for the purposes of both peak annotation and dereplication in natural product research. In this review, a survey of the techniques that are used for generic and comprehensive profiling of secondary metabolites in natural extracts is provided. The various approaches (chromatographic methods: LC-MS, GC-MS, and LC-NMR and direct spectroscopic methods: NMR and DIMS) are discussed with respect to their resolution and sensitivity for extract profiling. In addition the structural information that can be generated through these techniques or in combination, is compared in relation to the identification of metabolites in complex mixtures. Analytical strategies with applications to natural extracts and novel methods that have strong potential, regardless of how often they are used, are discussed with respect to their potential applications and future trends.

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Audit report on the Office of Treasurer of State, Iowa Educational Savings Plan Trust (Trust) for the year ended June 30, 2007

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Tiana Campos is a student of a Master in Agribusiness at University of Queensland. She is a Mozambican awardee of AUSAID scholarship. At the moment she is experiencing emotional stress with her studies. Her main concern is the time pressure and assignment overload. She fears not being able to cope and finish her degree in the expected time as agreed with AUSAID Office and thus be forced to return to her country without the Masters Certificate.

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Since World War II, the United States government has made improved accessto higher education a priority. This e¤ort has substantially increasedthe number of people who complete college. We show that by reducing theeffective interest rate on borrowing for education, such policies canactually increase the gap in wages between those with a college educationand those without. The mechanism that drives our results is the signaling role of education first explored by Spence (1973). We argue that financialconstraints on education reduce the value of education as a signal. Wesolve for the reduced form relationship between the interest rate and thewage premium in the steady state of a dynamic asymmetric information model.In addition, we discuss evidence of decreases in borrowing costs for educationfinancing in the U.S.

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Audit report on the Office of Treasurer of State, Iowa Educational Savings Plan Trust for the year ended June 30, 2008

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Inventories on necrophagous insects carried out in Brazil encompass mostly species from the southeastern and central-western regions of the country. This review aims to produce the first checklist of necrophagous Diptera and Coleoptera species of forensic relevance in northeastern Brazil, an area that concentrates high rates of homicides. We performed a literature survey on scientific articles, theses and dissertations regarding necrophagous insect species in the region, and contacted scientists who develop research on forensic entomology. Fifty-two species of Diptera belonging to eight families with previous record of necrophagy were reported in the region: Sarcophagidae, Calliphoridae, Muscidae, Fanniidae, Piophilidae, Phoridae, Anthomyiidae and Stratiomyidae. Coleopteran species from six families of forensic relevance were registered, although taxonomical identification remained superficial. Bait traps were the most frequent methodology used, followed by collection on animal carcasses. Seven Dipteran species from two families were registered on human cadavers. All species had been previously reported in other Brazilian states and/or other countries, although none has been effectively used in legal procedures in the region. The status of research on forensic entomology in northeastern Brazil is incipient, and the checklist produced here contributes to the knowledge on the local diversity of necrophagous insects.

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The current crisis has swept aside not only the whole of the US investment banking industry butalso the consensual perception of banking risks, contagion and their implication for bankingregulation. As everyone agrees now, risks where mispriced, they accumulated in neuralgic pointsof the financial system, and where amplified by procyclical regulation as well as by the instabilityand fragility of financial institutions.The use of ratings as carved in stone and lack of adequate procedure to swiftly deal withsystemic institutions bankruptcy (whether too-big-to-fail, too complex to fail or too-many to fail).The current paper will not deal with the description and analysis of the crisis, already covered inother contributions to this issue will address the critical choice regulatory authorities will face. Inthe future regulation has to change, but it is not clear that it will change in the right direction. Thismay occur if regulatory authorities, possibly influenced by public opinion and political pressure,adopt an incorrect view of financial crisis prevention and management. Indeed, there are twoapproaches to post-crisis regulation. One is the rare event approach, whereby financial crises willoccur infrequently, but are inescapable.

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In this chapter we portray the effects of female education and professional achievementon fertility decline in Spain over the period 1920-1980 (birth cohorts of 1900-1950).A longitudinal econometric approach is used to test the hypothesis that the effectsof women s education in the revaluing of their time had a very significant influence onfertility decline. Although in the historical context presented here improvements inschooling were on a modest scale, they were continuous (with the interruption of theCivil War) and had a significant impact in shaping a model of low fertility in Spain. Wealso stress the relevance of this result in a context such as the Spanish for which liberalvalues were absent, fertility control practices were forbidden, and labour forceparticipation of women was politically and socially constrained.

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Microparticles are phospholipid vesicles shed mostly in biological fluids, such as blood or urine, by various types of cells, such as red blood cells (RBCs), platelets, lymphocytes, endothelial cells. These microparticles contain a subset of the proteome of their parent cell, and their ready availability in biological fluid has raised strong interest in their study, as they might be markers of cell damage. However, their small size as well as their particular physico-chemical properties makes them hard to detect, size, count and study by proteome analysis. In this review, we report the pre-analytical and methodological caveats that we have faced in our own research about red blood cell microparticles in the context of transfusion science, as well as examples from the literature on the proteomics of various kinds of microparticles.

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BACKGROUND: There are guidelines on how to develop a food challenge protocol, but at present there is no gold standard guidance on method, and separate units produce differing protocols. METHODS: We performed a retrospective analysis of 200 patients' data from the paediatric allergy units in Lausanne and Geneva, Western Switzerland, and St Thomas' Hospital (STH), UK. RESULTS: St Thomas' Hospital has a younger cohort with a lower overall mean spIgE (2.36 kU/l vs 8.00 kU/l, P = 0.004). The target peanut protein volumes differed: Switzerland 4.4 g vs STH 8.4 g. Despite this, the dose actually achieved in positive challenges was not significantly different (2.33 g vs 1.49 g, P = 0.16). 26% of challenges reacted at 4 g or more of peanut protein. CONCLUSIONS: The differences in results highlight how the variation in reasoning behind food challenge alters the outcome. Standardization of food challenges would allow easy comparison between hospitals and geographical areas for research purposes.