608 research outputs found
Análisis de Los alegres muchachos de Atzavara, de Manuel Vázquez Montalbán
Este trabajo tiene como objetivo el análisis de la obra de Manuel Vázquez Montalbán, Los alegres muchachos de Atzavara. En primer lugar, se explicar la vida y obra del autor, en segundo lugar se detallarán los aspectos más importantes de la obra como son el espacio, el tiempo, los personajes, la importancia del viaje, el desencanto por la clase política y la representación LGTB. Finalmente, realizaré una conclusión donde se comentarán de forma resumida mi opinión sobre la obra y la realización de este Trabajo Fin de Grado.<br /
El proceso de Autoevaluación Institucional en la UNMdP Reflexiones de la Comisión sobre proceso concluido
El Consejo Superior de la Universidad Nacional de Mar del Plata puso en marcha un proceso de Autoevaluación Institucional. A principios de 2006 se conformó la Comisión de Autoevaluación Institucional (CAEI), integrada por un consultor externo y representantes de todas las Unidades Académicas, del Colegio Arturo Illia, y de la Unidad Central. Este proceso busco obtener un diagnóstico global, sistemático y comprensivo de diferentes aspectos de la Universidad en su conjunto, para lo cual la CAEI definió 17 dimensiones de análisis, en paralelo con una intensa actividad de difusión y socialización de las finalidades y perspectivas del trabajo. En septiembre de 2007 se presento al Consejo Superior el Informe Final Sin embargo, consideramos que el mismo no constituye un texto cerrado ni mucho menos una etapa finalizada, sino una primera aproximación al conocimiento de las fortalezas y debilidades de la institución que constituye el inicio de un ciclo permanente. En este marco, integrantes de la CAEI nos proponemos compartir reflexiones sobre la experiencia conjunta realizada durante más de un año tras haber concluido nuestra función
Role of Dietary Intake and Serum 25(OH)D on the Effects of a Multicomponent Exercise Program on Bone Mass and Structure of Frail and Pre-Frail Older Adults
The multicomponent training (MCT) effect on bone health in frail and pre-frail elders, which is influenced by dietary intake, is still unknown. The objective of this non-randomized intervention trial was to assess the effects of a 6-month MCT on bone structure in frail and pre-frail elders, and to analyse the influence of dietary intake and serum vitamin D (25(OH)D) in these changes. Thirty MCT (TRAIN) and sixteen controls (CON), frail and pre-frail completed the information required for this study. Peripheral quantitative computed tomography measurements were taken at 4% and 38% of the tibia length and dietary intake was registered. The 25(OH)D values were obtained from blood samples. Analyses of covariance (ANCOVA) for repeated measures showed significant decreases for CON in total bone mineral content at 38% of tibia length. One factor ANOVAs showed smaller decreases in bone mineral density and cortical thickness percentage of change in TRAIN compared to CON. Linear regression analyses were performed to study the influence of nutrients and 25(OH)D on bone changes. Alcohol showed a negative influence on fracture index changes, while polyunsaturated fatty acid and vitamin A showed a positive association with some bone variables. The 25(OH)D only affected positively the cortical bone mineral density. In conclusion, our MCT seems to slow down some of the bone detriments associated with ageing in frail and pre-frail older adults, with alcohol showing a negative effect on the bone and apparent limited effect of nutrients and serum 25(OH)D on training related changes
The effects of age, organized physical activity and sedentarism on fitness in older adults: An 8-year longitudinal study
The aims of the present study were (1) to describe the changes in physical fitness during an 8 year follow-up in a large sample of Spanish adults aged 65 or over that are initially engaged in organized physical activity (OPA), (2) to compare fitness changes according to different age groups (65 to 69 vs. 70 to 74 vs. =75 years-old), (3) to evaluate the independent and combined effects of changes in OPA engagement and sitting time (ST) on physical fitness. A total of 642 (147 males) non-institutionalized over 65 years-old participants completed the EXERNET battery fitness tests and completed a validated questionnaire from which information regarding OPA and ST were collected. All participants completed evaluations in 2008-2009 and in 2016-2017. An impairment of fitness-related variables happens after 65 years of age in both males and females, with the older participants (=75), showing the largest decreases. Males who continued performing OPA demonstrated lower decreases in balance, leg flexibility and agility when compared to those who stopped performing OPA during the follow-up. Females who continued performing OPA demonstrated lower decreases of all variables except for balance when compared to those who stopped performing OPA during the follow-up
Fitness vs Fatness as Determinants of Survival in Noninstitutionalized Older Adults: The EXERNET Multicenter Study
Background
Physical fitness and body composition are important health indicators; nevertheless, their combined pattern interrelationships and their association with mortality are poorly investigated.
Methods
This longitudinal study is part of the Spanish EXERNET-Elder project. Person-months of follow-up were calculated from the interview date, performed between June 2008 and November 2009, until the date of death or censoring on March 2018 (whichever came first). In order to be included, participants had to fulfill the following criteria: (a) be older than 65 years, (b) live independently at home, (c) not suffer dementia and/or cancer, and (d) have a body mass index above 18.5. Body fat and weight were assessed by a bioelectrical impedance analyzer. Fitness was measured with the Senior Fitness and the one-leg static balance tests. The Spanish Death Index was consulted for the death’s identification. Cluster analysis was performed to identify Fat–Fit patterns and traditional cut-points and percentiles to create the Fat–Fit groups. Cox proportional hazards regression models were used to calculate the hazard ratios (HRs) of death in clustered Fat–Fit patterns and in traditional Fat–Fit groups.
Results
A total of 2299 older adults (76.8% of women) were included with a baseline mean age of 71.9 ± 5.2 years. A total of 196 deaths (8.7% of the sample) were identified during the 8 years of follow-up. Four clustered Fat–Fit patterns (Low fat–Fit, Medium fat–Fit, High fat–Unfit, and Low fat–Unfit) and 9 traditional Fat–Fit groups emerged. Using the Low fat–Fit pattern as the reference, significantly increased mortality was noted in High fat–Unfit (HR: 1.68, CI: 1.06–2.66) and Low fat–Unfit (HR: 2.01, CI: 1.28–3.16) groups. All the traditional Fit groups showed lower mortality risk when compared to the reference group (obese–unfit group).
Conclusion
Physical fitness is a determinant factor in terms of survival in community-dwelling older adults, independently of adiposity levels
The Effects of Age, Organized Physical Activity and Sedentarism on Fitness in Older Adults: An 8-Year Longitudinal Study
[EN] The aims of the present study were (1) to describe the changes in physical fitness during an 8 year follow-up in a large sample of Spanish adults aged 65 or over that are initially engaged in organized physical activity (OPA), (2) to compare fitness changes according to different age groups (65 to 69 vs. 70 to 74 vs. ≥75 years-old), (3) to evaluate the independent and combined effects of changes in OPA engagement and sitting time (ST) on physical fitness. A total of 642 (147 males) noninstitutionalized over 65 years-old participants completed the EXERNET battery fitness tests and completed a validated questionnaire from which information regarding OPA and ST were collected. All participants completed evaluations in 2008–2009 and in 2016–2017. An impairment of fitnessrelated variables happens after 65 years of age in both males and females, with the older participants (≥75), showing the largest decreases. Males who continued performing OPA demonstrated lower decreases in balance, leg flexibility and agility when compared to those who stopped performing OPA during the follow-up. Females who continued performing OPA demonstrated lower decreases of all variables except for balance when compared to those who stopped performing OPA during the follow-up.S
Actividad física, ejercicio y deporte en la lucha contra la obesidad infantil y juvenil
El propósito del presente documento es proponer desde el
grupo de expertos en ejercicio físico y salud de EXERNET (Red
Española de Investigación en Ejercicio Físico y Salud) una serie de recomendaciones sobre la práctica de la actividad física y deportiva que a nivel individual, familiar e institucional ayuden a prevenir y tratar la obesidad infantil y juvenil, basadas en la evidencia científi ca actual
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