Publications by authors named "Iva Marques-Lopes"

Background: Health Promoting Schools (HPS) have emerged as a powerful framework to promote healthy behaviors in many countries. However, HPS still present several challenges, highlighting the excessive workload involved in the accreditation, design, implementation, and evaluation processes. In this sense, a resource to facilitate the implementation processes may have a positive impact on the support of HPS.

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Objective: Childhood flatfoot and overweight can affect children's quality of life and influence their development, increasing the risk of musculoskeletal problems in adulthood. There is evidence linking overweight to the development of childhood flatfoot. The aim of the study was to assess the relationship between the weight status of school children and their foot posture and to determine whether there are differences between both sexes.

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A varied and well-planned diet can meet the nutritional needs of an athlete; however, in certain cases, it could be advisable to increase the intake of some vitamins, minerals or other components through the controlled intake of fortified foods or dietary supplements. In the European Union, a high number of sport foods and supplements are marketed; athletes could at times consume them indiscriminately or even choose products that have not been evaluated and approved by scientific evidence. In this sense, it is necessary to know and interpret the specific regulations for these products in order to make adequate use of them.

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Article Synopsis
  • The study aims to create a food exchange list specifically for sports foods in Spain, addressing a gap in dietary practices for athletes.
  • Researchers analyzed the nutritional composition of 322 sports foods, categorizing them into seven groups such as sports drinks, gels, and protein bars.
  • A statistical approach was used to define exchange values for energy and macronutrients, providing a new resource for sports nutrition professionals to help athletes with dietary planning.
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Article Synopsis
  • * This study focuses on developing a methodology for incorporating occasionally consumed foods into Spain's national FBDGs by defining portion sizes and comparing their nutritional profiles to commonly consumed foods.
  • * It concludes that occasional foods can be part of a healthy diet if consumed in moderation and can replace equivalent amounts of frequently eaten foods, ensuring nutritional balance.
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Article Synopsis
  • Vegan diets for children require careful planning to ensure they meet nutritional needs for growth and development.
  • The article offers practical meal planning based on food exchange methods, targeting 90% of Dietary Reference Intakes (DRIs) for key nutrients like protein, iron, and calcium.
  • While fortified foods can help with some nutrients, B12 supplementation is essential, and vitamin D should also be considered, especially in low sun exposure situations.
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Background/aims: To determine the influence of the Pro12Ala polymorphism of the PPARγ2 gene and the dietary lipid intake on energy metabolism and nutritional outcomes in obese women after an acute fat load or following a low-calorie diet for 10 weeks.

Methods: Sixty obese women (aged 30-46 years) participated in the study and were assigned to 2 groups depending on the genotype: Pro12Pro and Pro12Ala/Ala12Ala carriers. At baseline and after 2 nutritional (short- or long-term) interventions, measurement of anthropometrical and body composition (bioelectrical impedance) variables, dietary assessments, energy metabolism (indirect calorimetry) measurements as well as biochemical and molecular (PPARγ2 genotype) analyses were performed.

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Iron deposits are associated with lipid phenotype in familial hypertriglyceridemias, mainly familial combined hyperlipidemia (FCH) and familial hypertriglyceridemia (FHTG). In turn, diet plays an important role in hypertriglyceridemias although it is not known if dietary patterns are associated with iron concentration in these disorders. The objective was to determine the relationship between diet and iron deposits, measured through serum ferritin concentration, in patients with FCH and FHTG.

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Purpose: Wine consumption has been related to a reduced cardiovascular risk. This effect has been attributed partly to the healthier diet of wine drinkers. We compared food habits according to alcoholic beverage preference in a Mediterranean population.

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Objective: To study the association between BMI and lifestyle factors such as alcohol consumption, smoking habits, education level and marital status in a Spanish graduate population.

Method: Cross-sectional analysis of 8,706 participants (3,643 men and 5,063 women) from the Seguimiento Universidad de Navarra (SUN) Study, an ongoing dynamic cohort study in Spain. Data on body weight, height and sociodemographic characteristics, and lifestyle habits were collected with self-administered validated questionnaires.

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The consumption of specific foods in energy-restricted diets may affect the weight loss process. The purpose of this research was to evaluate whether obese women following two hypocaloric diets with distinct fruit content differ in weight loss and metabolic responses. Fifteen obese women were included, who were randomly assigned to follow a low or a high-fruit energy-restricted diet for 8 weeks.

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Objective: This dietary trial was designed to evaluate the effect of an experimental short-term fasting period followed by a high-carbohydrate meal on energy expenditure, thermogenesis, and sympathetic nervous system activity in normal (body mass index < 25 kg/m(2)) and overweight (body mass index > 27 kg/m(2)) men who were healthy, non-diabetic or with no other endocrine disease, non-smokers, not taking oral prescription medications, and with a stable body weight for the previous 3 mo.

Methods: Fasting and fed energy expenditures and diet-induced thermogenesis were measured after a high-carbohydrate meal in seven overweight and six lean young male subjects by indirect calorimetry. Heart rate, urinary excretion of catecholamines, serum glucose, and insulin were also measured over the experimental fasting (7.

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