705 research outputs found

    ¿Existe alguna relación entre la capacidad de movimiento funcional y el estado ponderal? Un estudio en escolares españoles

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    Indexación: Scopus.Background: to examine relations between functional movement patterns and weight status in Spanish primary school children and to determine the differences between sexes. Methods: three hundred and thirty-three, 6-13 years old children (164 boys and 169 girls), participated in this study. The main outcome measures were the body mass index (BMI) and the Functional Movement Screen™ (FMS). Children were classified as normal weight (NW), overweight (OV) or obese (OB) according to international cut-offs. Results: total FMS score was negatively correlated with BMI (p < 0.001). FMS score was different between children from NW, OV and OB groups (p = 0.001), lower with the increased BMI (p < 0.001 between all groups). Significant differences (p < 0.05) between NW, OV and OB were found in deep squat, hurdle step, in-line lunge, shoulder mobility, straight leg-raise and push-up tests. As for the sex differences, girls obtained higher scores (p < 0.05) in in-line lunge, shoulder mobility and straight leg-raise, whereas boys did it in push-up (p = 0.044) test. Conclusions: these results confirm that total FMS score significantly and inversely correlates with BMI in a group of 333 school-age children. As for the sex differences, girls outperform boys in movements requiring flexibility and balance, whilst boys outperform girls in tests where muscular strength is required. © 2018 SENPE and Arán Ediciones S.L.Introducción: examinar la relación entre los patrones de movimiento funcional y el estado ponderal en escolares españoles, determinando también la infl uencia de la variable sexo. Métodos: trescientos treinta y tres niños de 6-13 años de edad (164 niños y 169 niñas), participaron voluntariamente en este estudio. Las variables objeto de estudio fueron el índice de masa corporal (IMC) y la batería de test Functional Movement ScreenTM (FMS). Los niños fueron clasifi cados como normopeso (NW), sobrepeso (OV) y obesos (OB) de acuerdo con los puntos de corte internacionales. Resultados: la puntuación total en el FMS correlacionó de forma negativa y signifi cativa con el IMC (p < 0,001). La puntuación en FMS fue diferente entre las categorías de peso (p = 0,001), hallando un peor rendimiento en FMS conforme aumenta el IMC (p < 0,001 entre todos los grupos). Se hallaron diferencias signifi cativas (p < 0,05) entre NW, OV y OB en los test de deep squat, hurdle step, in-line lunge, shoulder mobility, straight leg-raise and push-up. En cuanto a las diferencias por sexo, las chicas obtuvieron puntuaciones más altas en FMS (p < 0,05) en los test in-line lunge, shoulder mobility and straight leg-raise; mientras los chicos obtuvieron puntuaciones superiores en el test de push-up (p = 0,044). Conclusiones: los resultados confi rman que la puntuación total en el FMS correlaciona signifi cativa y negativamente con el IMC en este grupo de 333 escolares. En cuanto a la infl uencia del sexo, las chicas obtuvieron mayor puntuación que los chicos en los test que requerían fl exibilidad y equilibrio, mientras los chicos fueron superiores en los test en los que predominaba la fuerza muscular.https://www.nutricionhospitalaria.org/index.php/articles/01670/show#

    Comprehensive diagnosis in patients with morbid obesity; candidates for bariatric surgery and suggestions for preoperative treatment

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    Indexación: Scopus; Scielo.Objetivo El propósito del estudio fue analizar y describir las características psicológicas, metabólicas, antropométricas y de condición física de obesos candidatos a cirugía bariátrica, para determinar la intervención preoperatoria. Material y Métodos La población está conformada por 24 obesos candidatos a cirugía bariátrica; cinco hombres y 19 mujeres entre 21 y 60 años. La muestra es de tipo no-probabilística, con sujetos elegidos de manera no aleatoria por conveniencia y voluntarios. Se evaluaron variables psicológicas, antropométricas, metabólicas y de condición física. Resultados La edad promedio de los participantes corresponde a 41,0 años. En el estudio se evidencian bajos niveles en alegría empática. Los síntomas ansiosos presentaron un nivel medio: El 62,5 % presentó depresión mínima, el 29,1 % depresión leve, y el 8,4 % depresión modera. El peso corporal tuvo un promedio de 99,1 kilogramos, la talla de 1,6 metros, el Índice de Masa Coporal (IMC) de 39,3, el porcentaje de masa grasa un promedio de 41,1 y el contorno cintura de 118,0 centímetros. Con respecto a los valores plasmáticos (mg/dl) se obtuvo: colesterol total 192,9, colesterol LDL 120,0, colesterol HDL 43,3, triglicéridos 182,3, Glicemia a 105,9; y la distancia recorrida en seis minutos fue de 511,9 metros. Conclusiones Los resultados aportan información para determinar mejores estrategias de intervención preoperatorias, cambiando así los estilos de vida de los pacientes; logrando que la pérdida de peso post operatoria se sostenga en el tiempo.Objective The purpose of the study was to analyze and describe the psychological, metabolic, anthropometric and physical condition of obese candidates for bariatric surgery. This is in order to determine the preoperative intervention. Material and Methods The population is made up of 24 obese candidates for bariatric surgery; five men and 19 women between 21 and 60 years old. The sample type is non-probabilistic, with non-randomised subjects chosen conveniently and volunteers. Psychological, anthropometric, metabolic and physical condition variables were evaluated. Results The average age of participants corresponds to 41.0 years old. Low levels of empathic joy were observed. Anxiety symptoms presented an intermediate level: 62,5 % presented minimal depression, 29,1 % presented slight depression, and 8,4 % presented considerable depression. Body weight averaged 99.1 kg, height 1.6 meters, Body Mass Index (BMI) 39.3, the percentage of fat mass and contour waist averaged 41.1 118.0 centimeters in that order. With regards to plasma levels (mg / dl), the following were obtained: total cholesterol 192.9, 120.0 LDL cholesterol, HDL cholesterol, 43.3, 182.3 triglycerides, glycerin to 105.9; and distance covered in 6 minutes was 511.9 meters. Conclusions The results provide information to determine best Preoperative intervention strategies; changing the lifestyles of patients, keeping the postoperative weight.http://www.scielo.org.co/pdf/rsap/v19n4/0124-0064-rsap-19-04-00527.pd

    Body image and self-esteem in children according to their nutritional status and frequency of physical activity

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    Indexación: Scopus; Scielo.La actividad física juega un papel importante en el desarrollo de los niños. El propósito de este estudio fue comparar según estado nutricional y frecuencia de actividad física la imagen corporal, autoestima, riesgo cardio-metabólico y rendimiento físico de niños. Se estudió 208 niños de 11,9±1,2 años de edad, 115 hombres y 93 mujeres. Quedaron divididos según frecuencia de actividad física a la semana: El Grupo 1 (n= 87) no realizan; Grupo 2 (n= 64) realizan 1 o 2 veces/semana; Grupo 3 (n= 57), realizan 3 o 4 veces/semana. Se observó que 51 niños presentaron sobrepeso y 40 de ellos obesidad. Los niños que realizan 3 o 4 veces actividad física/semana, presentaron menor preocupación por su imagen corporal y puntajes superiores en autoestima, ambas con significancia estadística (p<0,05), además reportaron menor riesgo cardio-metabólico y mejor rendimiento físico. Se concluye que los niños con mayor frecuencia de actividad física/semana, evidencian beneficios en su desarrollo integral.Physical activity plays an important role in child development. The purpose of this study was to compare body image, self-esteem, cardio-metabolic risk and physical performance of children by nutritional status and frequency of physical activity. We studied 208 children (115 men and 93 women) 11.9±1.2 years of age. Participants were divided by frequency of physical activity per week: Group 1 (n= 87) was not physically active; Group 2 (n= 64) was physically active 1 or 2 times per week; Group 3 (n= 57) was physically active 3 or 4 times a week. We observed that 51 children were overweight and 40 obese. Children who were physically active 3 or 4 times per week, were less concerned about their body image and had higher self-esteem scores (both p <0.05). These children also reported lower cardio-metabolic risk and better physical performance. We conclude that there are overall developmental benefits for children who are more physically active.http://ref.scielo.org/d2ddf

    Active commuting is associated with a lower risk of obesity, diabetes and metabolic syndrome in Chilean adults

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    Background: There is limited evidence on how active commuting is associated with health benefits in developing countries. The aim of this study therefore was to investigate the associations between active commuting and markers of adiposity and cardiometabolic risk in the Chilean adult population. Methods: In total, 5157 participants from the Chilean National Health Survey 2009–10 were included in this cross-sectional study. Active commuting was measured using the Global Physical Activity Questionnaire (GPAQ v2). Body mass index (BMI) and waist circumference (WC) were measured and used to define obesity and central obesity. Type 2 diabetes (T2D) and metabolic syndrome were determined using WHO and updated ATPIII-NCEP criteria, respectively. Results: The main finding of this study is that a 30 min increase in active commuting is associated with lower odds for BMI &gt; 25.0 kg m−2 (0.93 [95% CI: 0.88–0.98, P = 0.010]). Similarly, the odds for central obesity was 0.87 [0.82–0.92, P &lt; 0.0001]. Similar associations were found for T2D (0.81 [0.75–0.88], P &lt; 0.0001) and metabolic syndrome (OR: 0.86 [0.80–0.92], P &lt; 0.0001). Conclusion: Our findings show that active commuting is associated with lower adiposity and a healthier metabolic profile including lower risk for obesity, diabetes and metabolic syndrome

    Teacher Mentor and Mentee Stories: Mentorship as Opportunity for Teachers\u27 Professional Capital and Cultural Proficiency Development

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    Teacher mentor and induction programs have recently gained traction over the past several decades to provide teachers new to a school a professional support system in the hope that this prevents them from leaving. However, the establishment and implementation of these programs for teachers remain inequitable, notably among schools in high-needs areas. In some schools experiencing a high rate of teacher attrition, little assistance is provided to those teachers new to the school for overcoming simple survival strategies and instead of sustaining professional growth. This study is significant because it examines and seeks to fulfill the needs of new teachers and mentor teachers via a mentorship program that honors the school culture and specific professional needs in which these teachers are working. Through a socioconstructivist lens, this qualitative narrative inquiry study investigated the mentorship experiences and needs of mentors and mentees in a diverse elementary school setting to understand their cultural proficiency, professional capital, and procedural knowledge. The data collected used semistructured individual interviews with the mentees and mentors, the researcher\u27s narrative beginnings, a researcher\u27s journal. After the data was collected and analyzed, three narrative threads arose: (1) universal mentoring, (2) opportunities for cultural proficiency, and (3) professional goals. The findings of this study conclude the importance of mentorship for retaining teachers while making further recommendations for improvements at the local and district levels

    Role of Nanoclays in Carbon stabilization in Andisols and Cambisols

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    Greenhouse gas (GHG) emissions and their consequent effect on global warming are an issue of global environmental concern. Increased carbon (C) stabilization and sequestration in soil organic matter (SOM) is one of the ways to mitigate these emissions. Here we evaluated the role of nanoclays isolated from soil on C stabilization in both a C rich Andisols and C depleted Cambisols. Nanoclays were analyzed for size and morphology by transmission electron microscopy, for elemental composition and molecular composition using pyrolysis-GC/MS. Moreover, nanoclays were treated with H2O2 to isolate stable SOM associated with them. Our result showed better nanoclay extraction efficiency and higher nanoclay yield for Cambisol compared to Andisols, probably related to their low organic matter content. Nanoclay fractions from both soils were different in size, morphology, surface reactivity and SOM content. Nanoclays in Andisols sequester around 5-times more C than Cambisols, and stabilized 6 to 8-times more C than Cambisols nanoclay after SOM chemical oxidation. Isoelectric points and surface charge of nanoclays extracted from the two soils was very different. However, the chemical reactivity of the nanoclay SOM was similar, illustrating their importance for C sequestration. Generally, the precise C stabilization mechanisms of both soils may be different, with nanoscale aggregation being more important in Andisols. We can conclude that independent of the soil type and mineralogy the nanoclay fraction may play an important role in C sequestration and stabilization in soil-plant systems

    Organization of Mating Behavior in Male Hamsters (Mesocricetus auratus)

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    An Exploration of Dance Therapy, its Origins, and its Applications in Parkinson’s Disease

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    Throughout history, dance has been used as a means of promoting health and wellbeing and for healing the sick. These practices date back to some of the earliest Neolithic societies with the advent of the circle dance in shamanistic cultures and continue into today’s society. Notable examples of healing dances include dances devoted to Apollo in ancient Greek culture, the dancing manias of medieval Europe, and the tarantism of southern Italy that dates back to the fourteenth century. Today, the primary role of dance in healing is the use of dance/movement therapy which, according to the website of the American Dance Therapy Association (ADTA), aims to use movement to “promote emotional, social, cognitive, and physical integration” (ADTA; n.d.). This thesis explores the extent to which dance/movement therapy evolved from these historical dances of healing and its practical applications in treating contemporary diseases and disorders. In particular, emphasis is placed on the effectiveness of dance/movement therapy as a treatment option for individuals with Parkinson’s disease, a progressive neurodegenerative disorder affecting approximately six million people worldwide, the incidence of which is expected to increase dramatically in coming years as the result of an aging population. The quantitative impact on both physiological and psychological symptoms of Parkinson’s is explored, as is qualitative evidence derived from interviews and surveys conducted with participants, caregivers, and instructors. In light of the evidence, potential avenues for further research or for widespread implementation of dance therapy programs specifically designed for individuals with Parkinson’s disease are explored

    Carbon storage and DNA absorption in allophanic soils and paleosols

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    Andisols and andic paleosols dominated by the nanocrystalline mineral allophane sequester large amounts of carbon (C), attributable mainly to its chemical bonding with charged hydroxyl groups on the surface of allophane together with its physical protection in nanopores within and between allophane nanoaggregates. C near-edge X-ray absorption fine structure (NEXAFS) spectra for a New Zealand Andisol (Tirau series) showed that the organic matter (OM) mainly comprises quinonic, aromatic, aliphatic, and carboxylic C. In different buried horizons from several other Andisols, C contents varied but the C species were similar, attributable to pedogenic processes operating during developmental upbuilding, downward leaching, or both. The presence of OM in natural allophanic soils weakened the adsorption of DNA on clay; an adsorption isotherm experiment involving humic acid (HA) showed that HA-free synthetic allophane adsorbed seven times more DNA than HA-rich synthetic allophane. Phosphorus X-ray absorption near-edge structure (XANES) spectra for salmonsperm DNA and DNA-clay complexes indicated that DNA was bound to the allophane clay through the phosphate group, but it is not clear if DNA was chemically bound to the surface of the allophane or to OM, or both. We plan more experiments to investigate interactions among DNA, allophane (natural and synthetic), and OM. Because DNA shows a high affinity to allophane, we are studying the potential to reconstruct late Quaternary palaeoenvironments by attempting to extract and characterise ancient DNA from allophanic paleosol

    Negative Physical Self-Concept Is Associated to Low Cardiorespiratory Fitness, Negative Lifestyle and Poor Mental Health in Chilean Schoolchildren

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    Background: Evidence suggests that physical self-concept (PSC) is linked to well-being in children and adolescents. Objective: The objective was to investigate the association of PSC with mental health (i.e., depression and body image), physical status (i.e., fitness and weight status) and lifestyle (physical activity (PA) patterns and nutritional level) in Chilean schoolchildren. Methods: A total of 617 schoolchildren (n = 271 girls and n = 346 boys) aged 10–14 years participated in this study. Self-concept, depression and body image dissatisfaction were determined by questionnaires. Physical fitness, PA, screen time (ST), Mediterranean diet (MD) adherence and anthropometric parameters were also included. Results: Poor PSC was linked to bad cardiorespiratory fitness (CRF) (<42 VO2max) (OR 1.64; 95%CI 1.12–2.34; p = 0.01), severe body image dissatisfaction (OR 2.51, 95%CI 0.99–6.35; p = 0.05), ST of more than two hours a day (OR 2.1; 95%CI 1.41–3.12; p < 0.001), PA after school of no more than two hours per week (OR 1.52; 95%CI 1.08–2.13; p = 0.015) and depression (OR 1.80; 95%CI 1.1–2.92; p = 0.017). High nutritional level showed an association with general PSC and general self-concept (p < 0.05). Absence of body image dissatisfaction was related to general self-concept (p < 0.01) and physical condition dimensions (p < 0.05). Conclusions: PSC is associated with CRF, PA after school, ST and nutritional level. According to mental health variables, poor PSC is related to depression in Chilean schoolchildren. Therefore, promoting a healthy lifestyle among children should be a target of community- and school-based interventions to promote PSC.Universidad de Granada/Ministerio de Universidades y Fondos Next Generation de la Union Europe
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