PubMed Health⌕ Search

Biomedical subjects

C Cuadrado

Publications and source records attributed to C Cuadrado.

25 records · Page 2Linked to original sources

Theoretical study of the intake of trace elements (nutrients and contaminants) via total diet in some geographical areas of Spain.

The aim of this study was to monitor exposure to heavy metal contaminants from habitual diets and to estimate the health risk for the consumer by comparing the analyzed content with the acceptable daily intake (ADI). This study is based on the household consumption as assessed by the National Institute of Statistics (INE) and our department. The number of food groups (237) consumed by the population (national and the 17 Autonomy Communities) is considered. A list of the metal content of foods in included. The data were collected from reports issued by the Ministry of Health, other official organizations, and from specialized literature. The results show that the intakes of arsenic (0.019 mg/person/d), mercury (0.004 mg/person/d), and lead (0.082 mg/person/d) do not reach the ADI, but that of cadmium exceeds the ADI in some geographical areas. The intake of zinc and chromium does not exceed the dietetic recommendations.

Arsenic↗

Lead, cadmium and mercury contents in average Spanish market basket diets from Galicia, Valencia, Andalucía and Madrid.

This study was undertaken in order to monitor the intake of lead, cadmium and mercury in different geographical areas of Spain. The intakes of four populations were estimated from their habitual diets and compared with the Provisional Tolerable Weekly Intake (PTWI) or the Acceptable Daily Intake (ADI) to estimate the health risk of toxicity. Representative market basket diets from four areas, Galicia, Valencia, Andalucía and Madrid, were collected and their contents of cadmium, lead and mercury determined. The number of different foodstuffs used in each area (64, 67, 71 and 73) was based on the number of foods providing 95% of the total energy intake. Data on the contribution of food groups to the total daily intake of heavy metals were also obtained. The daily amounts of lead in the diets were between 37 and 521 micrograms/day, the Madrid population having the highest average intake of this metal and exceeding the PTWI, because of the vegetables and cereals consumed. The average total dietary cadmium intakes--provided mainly by fish including crustacea and molluscs--were about 25-45% of the PTWI. The intake of mercury, which is mainly provided by the fish group (66-90%), was about 9-17% of the PTWI.

Cadmium↗

[Age-related changes in the dietary intake of elderly individuals. The Euronut-SENECA study].

There are few longitudinal studies linking eating habits, diets, nutritional content and their repercussions on health. For this reason, the European Union's Concerted Action on Nutrition and Health, Euronut, organized an international, multi-centric longitudinal cohort study in 1988 in an attempt to analyze these factors in various food cultures of Europe. This study was given the name SENECA (Survey in Europe on Nutrition and the Elderly: a Concerted Action). To this end, several types of tests were performed: a general questionnaire (collecting information on: personal details, social and demographic status, socio-economic situation, lifestyle and physical activity and dietary or other living habits), a dietary study, anthropometric and biochemical parameters. The present paper has attempted to assess the differences due to gender and age (in the same subjects), for which purpose data has been collated from a group of individuals between 71 and 80 years of age on the quantitative and qualitative food consumption, energy and nutrient intake and their contribution to the recommended daily intake. The four groups of foods most consumed in both parts of the study were: fruit, milk and its derivatives, vegetables, and cereals and their derivatives, during the four years that have elapsed, a significant reduction was seen in the consumption of certain foods, both in the total of the sample and for the distribution by gender. As a result, with a four-year increase in age, i.e. in the second part of the study, a reduction in energy intake was observed to have a considerable impact on the intake of most micronutrients. The percentile distribution shows that there are individuals who consume very small amounts (or nothing at all) of certain foods. High percentages of individuals were seen not to cover the recommended intake.

Age Factors↗

[Nutritional planning of menus of public schools of the community of Madrid].

Some nutritional unbalances have been observed in menus served at dining rooms of schools from the Community of Madrid (CM): small portions, inter-day variations up to 50% of energy intake, unbalances in caloric and lipidic profiles, little variety, lack of parental information, etc. The Education Council of the CM considered necessary to plan and regulate the basic conditions that menus of these dinning rooms should meet. The Spanish Nutrition Foundation (FEN) and the Nutrition Department of the Complutense University of Madrid (UCM) were put in charge of elaborating the bases to develop the Regulation (BOCM 24-05-01, 10-09-02). Collective catering companies were called for a tender to provide menus adapted to such Regulation. This work describes the adaptation of programmed dietary schemes of officially approved companies and mainly the impact on energy and nutritional content of menus and their adaptation to the recommended caloric and lipidic profiles. So far, a random sample of 171 schools with dining rooms (more than 37,000 schoolboys) has been visited by nutritionists, with no previous announcement, to control served menus. For this, at each centre a duplicate of the portion served that day was gathered. The energy and nutrient content was determined and the fatty acid composition was analysed. The adaptation to the Regulation by catering companies has substantially improved the menus as compared to previous times: more presence of vegetables, better quality of fat and less amount of fat and proteins at the expense of carbohydrates.

Child↗

[Spanish contribution to the creation of a European analytical database of trans-fatty acids].

Within the AAIR Program of the EU titled Evaluation of the Ingestion of Trans Fatty Acids (FA) and its association with cardiovascular risk factors in European countries (TRANSFAIR), which is being carried out in 16 countries with different alimentary habits, among which is our country, we have developed the following study. Based on the information derived from the last National Nutrition and Feeding Study (ENNA-3), we have made up a list of foods which make up 95% of the total ingestion of lipids, and it also includes those which although they are not included within this percentage, may have an especially high trans isomer content as a result of their processing. The foods selected for the analysis belong to different food groups: cereals, milk products, oils and fats, meats, various, and pre-cooked foods, until making up a total of 100 foods for each country. The central analysis laboratory is that of the Department of Human Nutrition, TNO Nutrition and Food Research, Zeist (The Netherlands). In each sample, in addition to the total lipids, one determines the saturated and unsaturated fatty acids, including the cis and trans isomers. The trans FA's measured were: C14:1 T9, C16:1 T9, C18:1 T, C18:2 T, C18:3 T + C20:1 T, C20:2 T11,14, and C22:1 T13. Of the samples analyzed, the highest percentages of trans FA with respect to the total FA corresponded to the following foods: French fries, pre-cooked and frozen croquettes sliced bread, margarine, cakes, and frozen mille feuilles dough of different industrial brands. The lowest percentages of trans FA's were found in refined vegetable oils (sunflower and olive), those used for deep frying, and those discarded in catering, as well as in some commercial brands of cookies and ice creams. Pure chocolate, different brands of sweetened powdered cocoa, and ready to make chocolate, did not contain and trans FA.

Databases as Topic↗

[Current model of breakfast for different age groups: children, a adolescents and adults].

The objective of the present work is to assess the current breakfast model in different age groups: children between the ages of 6 and 12 years (n = 54); adolescents between the ages of 13 and 17 years (n = 174); and adults, older than 18 years of age (n = 252). For this a questionnaire has been designed that follows the standards of that used for a similar study by our team in 1984 on a sample of 1350 individuals. The modified and amplified questionnaire included open and closed questions about: the omission of breakfast and its causes, foods that are a part of breakfast, the most frequent types and the variations, the role of the second breakfast, the number of fasting hours since dinner, the time spent of breakfast, and the subjective opinion regarding the importance or not of having breakfast. 98.95% answer yes to the question do you have breakfast, but only 9% eats a nutritionally correct breakfast, one defined as that breakfast that supplies 20% of the total energy and includes foods from at least four different groups. All the children included some form of milk product in their breakfast. The adolescents consumed the lowest proportion of cereals (19.4%) and the highest proportion of pastries (24.2%). The percentage of adults who drink coffee with milk (57%) and sugar (37.7%) is significantly higher than that it the other two groups. Bread (37.7%), pastries (28.3%) and cookies (26.1%) are the solid foods eaten most by the adults. The children spend the longest time on breakfast. 35.9% of the sample varies their breakfast, 43.1% never does, and 21% does so sometimes. The average time elapsed between dinner and breakfast is 10.5 +/- 1.2 hours. It is advisable to have a more nutritionally balanced breakfast, including different foods from at least four groups, and including a greater variety in the menus.

Adolescent↗