The Mediterranean dietary pattern, through a healthy profile of fat intake, low proportion of carbohydrate, low glycemic index, high content of dietary fiber, antioxidant compounds, and anti-inflammatory effects, reduces the risk of certain pathologies, such as cancer or Cardiovascular Disease (CVD). Nutritional adequacy is the comparison between the nutrient requirement and the intake of a certain individual or population. In population groups, the prevalence of nutrient inadequacy can be assessed by the probability approach or using the Estimated Average Requirement (EAR) cut-point method. However, dietary patterns can also be used as they have moderate to good validity to assess adequate intakes of some nutrients. The objective of this study was to review the available evidence on the Nutritional Adequacy of the Mediterranean Diet. The inclusion of foods typical of the Mediterranean diet and greater adherence to this healthy pattern was related to a better nutrient profile, both in children and adults, with a lower prevalence of individuals showing inadequate intakes of micronutrients. Therefore, the Mediterranean diet could be used in public health nutrition policies in order to prevent micronutrient deficiencies in the most vulnerable population groups.
1 January 2014 in Journal of Nutrition and Metabolism
Objective. To compare the one year effect of two dietary interventions with MeDiet on GL and GI in the PREDIMED trial.Methods. Participants were older subjects at high risk for cardiovascular disease. This analysis included 2866 nondiabetic subjects. Diet was assessed with a validated 137-item food frequency questionnaire (FFQ). The GI of each FFQ item was assigned by a 5-step methodology using the International Tables of GI and GL Values. Generalized linear models were fitted to assess the relationship between the intervention group and dietary GL and GI at one year of follow-up, using control group as reference.Results. Multivariate-adjusted models showed an inverse association between GL and MeDiet + extra virgin olive oil (EVOO) group:β= −8.52 (95% CI: −10.83 to −6.20) and MeDiet + Nuts group:β= −10.34 (95% CI: −12.69 to −8.00), when comparing with control group. Regarding GI,β= −0.93 (95% CI: −1.38 to −0.49) for MeDiet + EVOO,β= −1.06 (95% CI: −1.51 to −0.62) for MeDiet + Nuts when comparing with control group.Conclusion. Dietary intervention with MeDiet supplemented with EVOO or nuts lowers dietary GL and GI.
20 October 2015 in Journal of the American Geriatrics Society
Introduction: Nutritional surveys frequently collect some data of consumption of beverages; however, information from different sources and different methodologies raises issues of comparability. The main objective of this review was to examine the available techniques used for assessing beverage intake in European epidemiological studies and to describe the most frequent method applied to assess it. Materials and methods: Information of beverage intake available from European surveys and nutritional epidemiological investigations was obtained from gray literature. Results: Twelve articles were included and relevant data were extracted. The studies were carried out on healthy adults by different types of assessments. The most frequent tool used was a 7-d dietary record. Only Germany used a specific beverage assessment tool (Beverage Dietary History). Conclusion: From the limited data available and the diversity of the methodology used, the results show that consumption of beverages is different between countries. Current epidemiological studies in Europe focusing on beverage intake are scarce. Further research is needed to clarify the amount of beverage intake in European population.
Milpa is a traditional polyculture production system mainly composed of corn, beans and pumpkin, together with other edible plants. It represents an important food and nutrients supply, but also bioactive compounds source, such as phenols, anthocyanins, phytosterols, phytates, resistant starch, peptides, among others compounds that confer multiple health benefits. Therefore, the aim of this work was to gather the scientific evidence on the health effects of the bioactive compounds found in the plants that belong to the milpa. Although there are few studies that report the interaction between different biomolecules and crops in combination, as in meant to be at regular eating; evidence, here summarized, suggests that consumption of milpa vegetables has an active effect of biomolecules from these crops was found active, mainly on chronic non-communicable diseases. Thus, the main objective of this study was to summarize the scientific evidence on bioactive compounds found in the plants grown as part of the milpa and their health-related benefits.