665 resultados para Dietary guidelines for school aged children


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Pós-graduação em Geografia - IGCE

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A morte interdita e a escancarada convivem no século XXI. Crianças e jovens podem ter a morte no seu cotidiano, pela perda de pessoas significativas, pela violência e pelos meios de comunicação. A morte invade também o contexto escolar, com crianças e jovens enlutados ou mortes que ocorrem nas instituições de educação. O artigo discute como a instituição escolar e os educadores veem a morte e sua implicação neste processo, suas necessidades e dificuldades. São apresentadas propostas para inclusão do tema da morte nas atividades pedagógicas regulares ou em instituições especiais e na formação de educadores.

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I comportamenti nutrizionali stanno assumendo sempre maggiore rilievo all’interno delle politiche comunitarie e questo sottolinea che la dieta sta avendo, negli ultimi anni, una maggiore importanza come fattore di causa e allo stesso tempo prevenzione nella diffusione di malattie croniche come il cancro, malattie cardiovascolari, diabete, osteoporosi e disturbi dentali. Numerosi studi mostrano infatti che i tassi di obesità sono triplicati nelle ultime due decadi e si è stimato che, se i livelli di obesità continueranno a crescere allo stesso tasso del 1990, nel 2010 il numero di persone obese raggiungerà i 150 milioni tra gli adulti e i 15 milioni tra bambini e adolescenti. I governi nazionali stanno quindi cercando di risolvere questo problema, a cui sono inoltre legati alti costi nazionali, tramite l’implementazione di politiche nutrizionali. Analisi di tipo cross-section sono già state evidenziate da studiosi come Schmidhuber e Traill (2006), i quali hanno effettuato un’analisi di convergenza a livello europeo per esaminare la distanza tra le calorie immesse da 426 prodotti diversi. In quest’analisi hanno così dimostrato la presenza di una similarità distinta e crescente tra i paesi europei per quanto riguarda la composizione della dieta. Srinivasan et al. invece hanno osservato la relazione esistente tra ogni singolo prodotto alimentare consumato e le norme nutrizionali dell’ Organizzazione Mondiale della Sanità (World Health Organization, WHO) Lo scopo di questa tesi è quello di evidenziare il problema a livello di aggregati nutritivi e di specifiche componenti nutrizionali come zucchero, frutta e verdura e non relativamente ad ogni singolo prodotto consumato. A questo proposito ci si è basati sulla costruzione di un indicatore (Recommendation Compliance Index) in modo da poter misurare le distanze tra la dieta media e le raccomandazioni del WHO. Lo scopo è quindi quello di riuscire a quantificare il fenomeno del peggioramento della dieta in diverse aree del mondo negli ultimi quattro decenni, tramite un’analisi panel, basandosi sui dati sui nutrienti consumati, provenienti dal database della FAO (e precisamente dal dataset Food Balance Sheets – FBS). Nella prima fase si introduce il problema dell’obesità e delle malattie croniche correlate, evidenziando dati statistici in diversi paesi europei e mondiali. Si sottolineano inoltre le diverse azioni dei governi e del WHO, tramite l’attuazione di campagne contro l’obesità e in favore di una vita più salutare e di una maggiore attività fisica. Nella seconda fase si è costruito un indicatore aggregato (Recommendation Compliance Index) in modo da analizzare le caratteristiche nella dieta dei diversi Paesi a livello mondiale rispetto alle norme del WHO. L’indicatore si basa sui dati ottenuti da FAOSTAT ed è calcolato per 149 paesi del database dell’FBS per il periodo 1961-2002. Nell’analisi si sono utilizzati i dati sulle percentuali di energia prodotta dalle varie componenti nutritive, quali grassi, grassi saturi e transaturi, zuccheri, carboidrati, proteine e le quantità di frutta e verdura consumate. Inoltre si è applicato un test statistico per testare se il valore del RCI è significativamente cambiato nel tempo, prendendo in considerazione gruppi di Paesi (Paesi OECD, Paesi in via di sviluppo e sottosviluppati). Si è voluto poi valutare la presenza o meno di un processo di convergenza, applicando l’analisi di σ-convergenza per osservare ad esempio se la variabilità è diminuita nel tempo in modo significativo. Infine si è applicato l’indicatore ad un livello micro, utilizzando il database del National Diet and Nutrition Survey, che raccoglie dati di macrocomponenti nutritive e misure antropometriche della popolazione inglese dai 16 ai 64 anni per il periodo 2000-2001. Si sono quindi effettuate analisi descrittive nonché analisi di correlazione, regressione lineare e ordinale per osservare le relazioni tra l’indicatore, i macronutrienti, il reddito e le misure antropometriche dell’ Indice di Massa Corporea (Body Mass Index, BMI) e del rapporto vita-fianchi (Waist-hip ratio, WHR).

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The perspective of the present project can be inscribed in the so-called “Social Cognition” framework, that in the last years moved from a focus on the individual mind toward embodied and participatory aspects of social understanding. Among the topics relevant for social cognition, the aim of the thesis was to shed more light on motor resonance and joint action, by using two well-known effects of cognitive psychology: “Affordance” and “Simon”. In the first part of the project, the Affordance effect has been considered, starting from Gibson to some post-Gibsonian theorizations. Particular attention has received the notion of “Micro-affordance”. The theoretical and empirical overview allows to understand how it can be possible to use the affordance effect to investigate the issue of motor resonance. A first study employed a priming paradigm and explored both in adults and school-age children the influence of a micro-affordance that can be defined dangerousness, and how motor resonance develops. The second part of the thesis focused on the Simon effect, starting with the presentation of the “stimulus–response (S–R) compatibility effect” to introduce the “Simon effect”. Particular attention has been dedicated to recent studies on the “joint Simon effect”. The reviewed empirical findings have been discussed in a wider theoretical perspective on joint action. The second study was aimed at investigating whether shared representations, as indexed by the presence of the joint Simon effect, are modulated by minimal ingroup–outgroup distinctions and by experienced interdependence between participants. The third study explored to what extent prior experience could modulate performance in task sharing, combining two paradigms of cognitive psychology, the joint Simon and the joint transfer-of-learning. In a general discussion the results obtained in the three studies have been summarized, emphasizing their original contribution and their importance within the Social Cognition research.

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Recent evidence on malnutrition and poverty raise important questions on the role of food assistance policies and programs. In this review article, we examine evidence on the economic and nutritional impacts of international food assistance programs (FAPs) and policies. The returns on investments in FAPs are, on average, high but depend considerably on the targeting and cost structures as well as on food quality and role of complementary activities. We disaggregate findings into four classes of recipients. Returns to FAPs are highest for children under two. But, FAPs oriented towards early childhood interventions are less well funded than are interventions aimed at school-age children or at the broader, largely adult population even though available evidence indicates that these latter classes of interventions offer considerably lower average returns in economic, health, and nutrition terms. Nonetheless, FAP effectiveness in achieving any of several objectives varies with a range of key factors, including targeting, additionality, seasonality, timeliness, incentive effects, social acceptability and political economy considerations. (C) 2013 Elsevier Ltd. All rights reserved.

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Background:  Several cross-sectional studies during the past 10 years have observed an increased risk of allergic outcomes for children living in damp or mouldy environments. Objective:  The objective of this study was to investigate whether reported mould or dampness exposure in early life is associated with the development of allergic disorders in children from eight European birth cohorts. Methods:  We analysed data from 31 742 children from eight ongoing European birth cohorts. Exposure to mould and allergic health outcomes were assessed by parental questionnaires at different time points. Meta-analyses with fixed- and random-effect models were applied. The number of the studies included in each analysis varied based on the outcome data available for each cohort. Results:  Exposure to visible mould and/or dampness during first 2 years of life was associated with an increased risk of developing asthma: there was a significant association with early asthma symptoms in meta-analyses of four cohorts [0–2 years: adjusted odds ratios (aOR), 1.39 (95%CI, 1.05–1.84)] and with asthma later in childhood in six cohorts [6–8 years: aOR, 1.09(95%CI, 0.90–1.32) and 3–10 years: aOR, 1.10 (95%CI, 0.90–1.34)]. A statistically significant association was observed in six cohorts with symptoms of allergic rhinitis at school age [6–8 years: aOR, 1.12 (1.02–1.23)] and at any time point between 3 and 10 years [aOR, 1.18 (1.09–1.28)]. Conclusion:  These findings suggest that a mouldy home environment in early life is associated with an increased risk of asthma particularly in young children and allergic rhinitis symptoms in school-age children.

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With its economically and politically advantageous autonomy, the province of South-Tyrol (northern Italy) has developed a society in which multilingualism plays an ever more important role. As suggested in the present contribution, a solution to some still current problems and barriers that exist between the different linguistic groups can, and indeed should, be found in the principle of subsidiarity, applied consciously, and not only encouraging and accomplishing a simple improvement of the situation. Thanks to subsidiarity, we could think about eliminating existing deficits and inequality. It is precisely with this concept in mind that, half a century ago, in an evening school for young workers and later in his parish school in Barbiana, the Italian priest Don Milani established his school for “children without a school”, an experiment which gained a wide reputation in the whole of Italy and which inspired the reform of scuola media emphasising the concept of language education.

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Usual food choices during the past year, self-reported changes in consumption of three important food groups, and weight changes or stability were the questions addressed in this cross-sectional survey and retrospective review. The subjects were 141 patients with Hodgkin's disease or other B-cell types of lymphoma within their first three years following completion of initial treatments for lymphoma at the University of Texas M. D. Anderson Cancer Center in Houston, Texas. ^ The previously validated Block-98 Food Frequency Questionnaire was used to estimate usual food choices during the past year. Supplementary questions asked about changes breads and cereals (white or whole grain) and relative amounts of fruits and vegetables compared with before diagnosis and treatment. Over half of the subjects reported consuming more whole grains, fruits, and/or vegetables and almost three quarters of those not reporting such changes had been consuming whole grains before diagnosis and treatment. ^ Various dietary patterns were defined in order to learn whether proportionately more patients who changed in healthy directions fulfilled recognized nutritional guidelines such as 5-A-day fruits and vegetables and Dietary Reference Intakes (DRIB) for selected nutrients. ^ Small sizes of dietary pattern sub-groups limited the power of this study to detect differences in meeting recommended dietary guidelines. Nevertheless, insufficient and excessive intakes were detected among individuals with respect to fruits and vegetables, fats, calcium, selenium, iron, folate, and Vitamin A. The prevalence of inadequate or excess intakes of foods or nutrients even among those who perceived that they had increased or continued to eat whole grains and/or fruits and vegetables is of concern because of recognized effects upon general health and potential cancer related effects. ^ Over half of the subjects were overweight or obese (by BMI category) on their first visit to this cancer center and that proportion increased to almost three-quarters by their last follow-up visits. Men were significantly heavier than women, but no other significant differences in BMI measures were found even after accounting for prescribed steroids and dietary patterns. ^

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This dissertation examined the impact of acculturation and the influence of the family (specifically parenting practices) on Hispanic youth's sexual behavior and reproductive health and is presented in the form of three papers. In the first paper, we assessed the reliability and validity of the Bicultural Acculturation Scale/Language Proficiency (BAS/LP) subscale for use among Hispanic middle school-aged youth. The purpose of the second paper was to examine the associations between initiation of vaginal intercourse, parental monitoring, and parent-child communication while controlling for acculturation and other recognized covariates. Finally, the purpose of the third dissertation paper was to examine HPV vaccine knowledge, attitudes, and acceptability among Hispanic mothers and girls using strategic focus groups. The three papers will jointly extend the knowledge about Hispanic youth and their parents regarding both sexual initiation and uptake of the HPV vaccine. In addition, findings from the papers can inform the development of interventions for Hispanic youth and their parents to delay sexual initiation and increase HPV vaccine uptake.^

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Understanding a population's dietary behavior is important to promote behaviors which have the most beneficial impact on health. The most recent Dietary Guidelines for Americans (2005) identifies carotenoids as a key nutrient to be consumed through increased intake of fruits and vegetables (FV). While some studies have included or focused on the Hispanic population, few have focused only on Mexican-American populations and staged its intake of FV. Stage of change behavior theory has been used to understand the adoption and promotion of healthy behaviors such as increased intake of FV. It has been shown to effectively aid interventionists' understanding of dietary behavior. Intake patterns of FV of older women, rural residents, and adolescents of Mexican American descent have been conducted but not by stages of change. This study aimed to determine the relationship between stages of change for fruits and vegetables (SOC-FV) and total carotene intake to assess the quality of SOC-FV as a surrogate measure of total carotene. ^ Data from the 2000 Qué Sabrosa Vida Community Nutrition Survey (QSV-CNS) were analyzed to identify the SOC-FV and sources of carotenes in a Mexican American population 18-60 yrs. of the Paso del Norte region. A 107 item interviewer administered food frequency questionnaire (FFQ) specifically calibrated for a Mexican American population was used to collect usual intake of total carotene. The QSV survey study population included 963 participants, 590 (61.3%) women and 373 (38.7%) men. A statistically significant mean difference in caloric intake between men and women was found (p-value = <0.01). When total carotene intake was adjusted for energy, there were significant differences between men and women (p-value = <0.0001) with women consuming a higher amount of total carotene (406 RE/kcal 1,000) than men (332 RE/kcal 1000). The food sources of total carotene for both genders included many items found in a traditional Mexican American diet. Chile, after carrots, was the highest contributor of dietary carotene. Total carotene intake was not associated with stages of change among women or men and their distributions were not linear. Mean differences of total carotene by stages of change were significant for women for pre-contemplation/contemplation (p-value = 0.04) and preparation (p-value = 0.0004) but not for men. ^ SOC-FV may serve as a surrogate measure for dietary carotene intake. This study's Mexican American population had a high carotene quality diet derived from traditional food items irrespective of their stage of change for fruits and vegetables. To better understand this population's dietary intake a measure for acculturation should be included. Interventions aimed at Mexican American populations should aim to promote traditional diets consistent with cultural practices.^ ^

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The objective of this cross-sectional study was to examine the relationship of provincial economic development indices with incidences of child injury mortality in Thailand from 1999 - 2001. All injury deaths among children age 1-14 years were included. The independent variables included gross provincial product per capita (GPP/c), poverty and inequality indices, material and social deprivation indices, population in rural/ urban areas, and migration. Due to multicollinearity of such variables, the 76 provinces were categorized by GPP/c quartile, and means of overall injury, drowning, and transport-related mortality rates were compared among quartile groups. Spearman’s rho correlation between GPP/c and injury mortality rates was also performed. Finally, factor analysis was employed to create a set of factors to be treated as uncorrelated variables and stepwise multiple regression was carried out for the effects of the factors on injury mortality rates. A significant direct relationship was observed between GPP/c and overall injury mortality among children age 1-4 years, and 10-14 year-olds of both genders. Drowning was the main cause of this relationship among children age 1-4 years, and transport-related injury was the principle cause among children age 10-14 years. Conversely, provinces with lower GPP/c experienced higher injury mortality rates among school-age children 5-9 years old for both genders, mostly due to drowning. Factor analysis, and multiple regression results confirmed the relationships between economic development and injury mortality rates. These findings revealed that economic development had an adverse impact on injury-related mortality among children 1 to 4 and 10 to14 in Thailand.

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Este relato presenta una experiencia pedagógica desarrollada con un grupo de niños de 2º ciclo, en proceso de alfabetización, que asisten a una escuela de recuperación - modalidad de Educación Especial - de la Ciudad Autónoma de Buenos Aires. Se analizan momentos clave de la experiencia a partir de los aportes de las teorías genéticas del desarrollo en el marco de la perspectiva interdisciplinaria (Elichiry, 2009). Se interpela el uso de categorías que históricamente se han utilizado y aún se utilizan para describir a los niños que habitan nuestras escuelas y se propone una reflexión sobre prácticas de enseñanza, de manera de ofertar entornos favorecedores que promuevan las potencialidades de los alumnos. El trabajo se inscribe en el marco de la documentación narrativa de experiencias pedagógicas que posibilita poner a prueba “lo que sucede" y “lo que nos sucede" en el trabajo diario, recuperando y reconstruyendo las voces de los diferentes actores (Suarez, 2007).

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El presente trabajo tiene como objetivo analizar el impacto que la AUH tuvo, en las representaciones y prácticas escolares de las familias destinatarias, domiciliadas en el barrio Villa Argüello (Berisso, Provincia de Bs. As.), para así, observar los cambios y/o continuidades en los significados y en la praxis escolar de los niños/as perceptores de la AUH, durante el período 2007-2013. Al meditar sobre las investigaciones que nos anteceden, creemos observar que ninguna abordó específicamente el impacto que la AUH tuvo, sobre las representaciones y las prácticas escolares de los niños/as y de sus familias, desde los propios sujetos. Tampoco incorporaron la opinión de los docentes, directivos, psicopedagogos y preceptores respecto a la asistencia y retención escolar de los niños/as perceptores del DNU 1602/09. Por lo tanto, para evaluar si las políticas sociales del modelo de la post-convertibilidad, generaron modificaciones en la praxis y en los significados escolares de los niños/as en situación de pobreza a través de la AUH, consideramos indispensable llevar a cabo nuestra investigación, utilizando una metodología de tipo cualitativa. Para ello, recurriremos a la historia social a través de los testimonios y de las entrevistas, para analizar así la dimensión "escolaridad" de la AUH

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En esta tesis se aborda la historia de la lectura en la escuela primaria argentina en el contexto de la construcción de identidades nacionales entre 1900 y 1940. Para esto, partimos de un análisis de las políticas educativas que se implementaron durante ese período, en tanto marco sociohistórico, para luego abocarnos a un relevamiento exhaustivo de las prácticas de lectura concretas que se llevaron a cabo en las aulas. En esta tesis, entonces, nos ocupamos de relevar en múltiples fuentes los discursos y representaciones sobre la lectura Iiteraria en la escuela desde la perspectiva de funcionarios, pedagogos, docentes y lectores alumnos; el lugar de los dispositivos didácticos en la formación de los lectores en edad escolar y la diversidad de géneros de libros de lectura de acuerdo a los objetivos didácticos. Por otro lado, también nos ocupamos de indagar cuales fueron los modos de leer y practicas de lectura habituales en la escuela y cómo se fue constituyendo el canon de textos Iiterarios que ingresaba en el circuito escolar. En este sentido, tomamos como caso testigo el episodio de censura y traducción cultural a los códigos argentinos de la novela Corazón de Edmundo De Amicis que fue retirada del circuito escolar durante la gestión de Ramos Mejia al frente del Consejo Nacional de Educación por considerar que era una amenaza a la nacionalización cultural y lingüística y fue sustituida por traducciones culturales argentinas. Para esto, analizamos la polémica en tomo a la inclusión de la novela como lectura escolar; las practicas de lectura, apropiaciones y propuestas didácticas en torno al texto y, por ultimo, hacemos un análisis descriptivo comparativo de los textos de las traducciones culturales. Nuestra investigación se enmarca en una perspectiva transdisciplinar y se establecen relaciones con dimensiones políticas, pedagógicas, culturales, sociales e históricas. Para ello fue necesario crear un aparato metodológico cualitativo que diera cuenta de la multiplicidad de fuentes, va sea par el formato -escritas, orales e icónicas- o por el origen -de la burocracia escolar, textos de sistematización didáctica, narrativas de la practica, artículos de revistas pedagógicas y escolares, libros de lectura, etc-. Estas fuentes son analizadas desde una perspectiva textual pero, fundamentalmente, desde una mirada sociocultural que permite acercamos alas micropolíticas escolares, a la vida cotidiana y a aspectos del contexto sociohistórico. En este sentido, nuestra tesis propone dar cuenta de un espacio vacante en la investigación realizada hasta el momento dando cuenta del lugar del lector y su formación como ciudadano argentino a partir de las practicas de lectura escolares; es decir, plantearnos la hipótesis de que durante el periodo estudiado uno de los mecanismos de nacionalización puestos en juego en la escuela fue la utilización del discurso literario y sus practicas de lectura en pos de la argentinización. Además, plantearnos que a pesar de los mecanismos, rituales y modos de intervención del Estado para la nacionalización, los lectores alumnos y los maestros se apropiaron de la literatura desde sus propias experiencias socioculturales, resistiendo al discurso hegemónico

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En esta tesis se aborda la historia de la lectura en la escuela primaria argentina en el contexto de la construcción de identidades nacionales entre 1900 y 1940. Para esto, partimos de un análisis de las políticas educativas que se implementaron durante ese período, en tanto marco sociohistórico, para luego abocarnos a un relevamiento exhaustivo de las prácticas de lectura concretas que se llevaron a cabo en las aulas. En esta tesis, entonces, nos ocupamos de relevar en múltiples fuentes los discursos y representaciones sobre la lectura Iiteraria en la escuela desde la perspectiva de funcionarios, pedagogos, docentes y lectores alumnos; el lugar de los dispositivos didácticos en la formación de los lectores en edad escolar y la diversidad de géneros de libros de lectura de acuerdo a los objetivos didácticos. Por otro lado, también nos ocupamos de indagar cuales fueron los modos de leer y practicas de lectura habituales en la escuela y cómo se fue constituyendo el canon de textos Iiterarios que ingresaba en el circuito escolar. En este sentido, tomamos como caso testigo el episodio de censura y traducción cultural a los códigos argentinos de la novela Corazón de Edmundo De Amicis que fue retirada del circuito escolar durante la gestión de Ramos Mejia al frente del Consejo Nacional de Educación por considerar que era una amenaza a la nacionalización cultural y lingüística y fue sustituida por traducciones culturales argentinas. Para esto, analizamos la polémica en tomo a la inclusión de la novela como lectura escolar; las practicas de lectura, apropiaciones y propuestas didácticas en torno al texto y, por ultimo, hacemos un análisis descriptivo comparativo de los textos de las traducciones culturales. Nuestra investigación se enmarca en una perspectiva transdisciplinar y se establecen relaciones con dimensiones políticas, pedagógicas, culturales, sociales e históricas. Para ello fue necesario crear un aparato metodológico cualitativo que diera cuenta de la multiplicidad de fuentes, va sea par el formato -escritas, orales e icónicas- o por el origen -de la burocracia escolar, textos de sistematización didáctica, narrativas de la practica, artículos de revistas pedagógicas y escolares, libros de lectura, etc-. Estas fuentes son analizadas desde una perspectiva textual pero, fundamentalmente, desde una mirada sociocultural que permite acercamos alas micropolíticas escolares, a la vida cotidiana y a aspectos del contexto sociohistórico. En este sentido, nuestra tesis propone dar cuenta de un espacio vacante en la investigación realizada hasta el momento dando cuenta del lugar del lector y su formación como ciudadano argentino a partir de las practicas de lectura escolares; es decir, plantearnos la hipótesis de que durante el periodo estudiado uno de los mecanismos de nacionalización puestos en juego en la escuela fue la utilización del discurso literario y sus practicas de lectura en pos de la argentinización. Además, plantearnos que a pesar de los mecanismos, rituales y modos de intervención del Estado para la nacionalización, los lectores alumnos y los maestros se apropiaron de la literatura desde sus propias experiencias socioculturales, resistiendo al discurso hegemónico