Iva Marques-Lopes

Dr. Iva Marques-Lopes

orcid
Assistant Professor University of Zaragoza

Research Focus & Metrics

Academic Career Length

20Years (2007-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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4 July 2007 in European Journal of Clinical Nutrition
Verified
Journal Article
Closed access
MAM A Alcácera
M A Alcácera
Iva Marques-LopesIva Marques-Lopes
Iva Marques-Lopes
MFM Fajó-Pascual
M Fajó-Pascual
JFJ Puzo Foncillas
J Puzo Foncillas
FCF Carmona-Torre
F Carmona-Torre
MMMiguel A. Martinez-Gonzalez
Miguel A. Martinez-Gonzalez

1 March 2009 in Journal of Physiology and Biochemistry
Verified
Journal Article
Closed access
PDF file
TSTeresa Sanclemente
Teresa Sanclemente
Iva Marques-LopesIva Marques-Lopes
Iva Marques-Lopes
JPJ. Puzo
J. Puzo
ÁGÁngel Luis García-Otín
Ángel Luis García-Otín

25 December 2018 in Nutrients
Verified
Journal Article
Open access
PDF file
SMSusana Menal-Puey
Susana Menal-Puey
MMMiriam Martinez-Biarge
Miriam Martinez-Biarge
Iva Marques-LopesIva Marques-Lopes
Iva Marques-Lopes
Vegan diets in children need to be adequately planned so they can safely meet children’s requirements for growth and development. Adequate and realistic meal planning guidelines should not be difficult to achieve, thanks to the increasing number and availability of natural and fortified vegan foods, which can help children to meet all their nutrients requirements. In order to ensure an adequate supply of key nutrients, families and health professionals need accurate, reliable, and easy-to-use meal planning tools. The aim of this article is to provide a practical approach system to meal planning, based on the same food exchange methodology that has been already published in adults. Daily portions of each food exchange group have been calculated so the resulting menu provides at least 90% of the Dietary Reference Intakes (DRIs) of protein, iron, zinc, calcium, and n-3 fatty acids for each age group, sex, and physical activity level. These diets do not provide enough vitamin B-12 and vitamin D. Although fortified plant drinks, breakfast cereals or plant protein-rich products could provide variable amounts of these two vitamins, B12 supplementation is always recommended and vitamin D supplementation should be considered whenever sun exposure is limited. This tool can be used to plan healthful and balanced vegan diets for children and adolescents.

1 January 2008 in Obesity Facts
Verified
Journal Article
Closed access
PDF file
MAMarÍA ArÁNzazu AlcÁCera
MarÍA ArÁNzazu AlcÁCera
Iva Marques-LopesIva Marques-Lopes
Iva Marques-Lopes
MFMarta FajÓ-Pascual
Marta FajÓ-Pascual
JPJosÉ Puzo
JosÉ Puzo
JPJuan Blas PÉRez
Juan Blas PÉRez
MMMiguel A. Martinez-Gonzalez
Miguel A. Martinez-Gonzalez
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. Results: Among older participants (above sex-specific median age), educational level was a factor independently associated with BMI. University graduates with a lower educational level (3-year college degree or 5-year university degree) had a significantly higher BMI than those with doctorate which requires, at least, 8 years of university studies in Spain. Mean BMI was significantly higher among past smokers than among never smokers. Alcohol consumption, marital and smoking status were associated with BMI only among men. Conclusion: In a study whose members were all university graduates, several factors were independently associated with a higher BMI, such as less years of higher education, past smoking, marital status and higher alcohol consumption.

1 July 2018 in Journal of the Academy of Nutrition and Dietetics
Verified
Journal Article
Closed access
Iva Marques-LopesIva Marques-Lopes
Iva Marques-Lopes
SMSusana Menal-Puey
Susana Menal-Puey
JMJ. Alfredo Martínez
J. Alfredo Martínez
GRGiuseppe Russolillo
Giuseppe Russolillo

11 August 2020 in Nutrients
Verified
Journal Article
Open access
PDF file
José Martínez SanzJosé Martínez Sanz
José Martínez Sanz
SMSusana Menal-Puey
Susana Menal-Puey
Isabel SospedraIsabel Sospedra
Isabel Sospedra
GFGiuseppe Russolillo Femenías
Giuseppe Russolillo Femenías
ANAurora Norte
Aurora Norte
Iva Marques-LopesIva Marques-Lopes
Iva Marques-Lopes
Food exchange lists have been widely used in dietary practice in health and disease situations, but there are still no exchange lists for sports foods. The aim of this study was to apply a previous published methodology to design food exchange lists to the development of a sports food exchange list, with sport products available in Spain. A cross-sectional study of the nutritional composition of sports foods, regarding macronutrients and energy, was carried out. A total of 322 sports foods from 18 companies were selected, taking into account their interest in sports practice and with nutritional data provided by companies. Sports foods were divided into seven groups: sports drinks; sports gels; sports bars; sports confectionery; protein powders; protein bars; and liquid meals. A sports food composition database based on portion size usually consumed by athletes and/or recommended in commercial packaging was created. Within each sports foods group, different subgroups were defined due to differences in the main and/or secondary macronutrient. The definition of each exchange list with the amounts—in grams—of each sports food within each group and subgroup, was done using statistical criteria such as mean, standard deviation, coefficient of variation, and Z value. Final exchange values for energy and macronutrient have been established for each group and subgroup using a methodology to design food exchange lists previously published by the authors. In addition, those products with high Z values that can provide greater variability in dietary planning were included. The usefulness of sport foods lists as well as the use of an exchange system in the dietary practice of sports nutrition is discussed, and examples of how to use them with athletes are presented. This first sport foods exchange list showed in this study, with commercial sports products available in Spain, can be a novel tool for dietetic practice and also can allow sport nutrition professionals to develop another sport food list using the methodology described in this paper. Its management would allow dietitians to adapt dietary plans more precisely to the training and/or competition of the athlete.