Abstract Background Reproducibility of FFQs measures the consistency of the same subject
at different time points. We performed a meta-analysis to explore the reproducibility of FFQs …

Background Food frequency questionnaires (FFQ) is an easy and inexpensive tool that can
be used to evaluate nutrient and dietary trends of groups and individuals. Few studies in the …

Background: Older people have different nutritional requirements from those of the general
population; in particular, they need a lower energy intake, higher protein content to preserve …

Dietary intake is an important predictor of health and disease outcomes. This cross-sectional
study evaluated the relative validity and reproducibility of a semi-quantitative food frequency …

This study aimed to assess the effectiveness of a two-year intervention based on the
Mediterranean diet for the treatment of overweight and obesity in a sample of 51 older …

Objective: To validate a food frequency questionnaire used to assess food consumption
among adults in a Brazilian cohort. Methods: Cross-sectional study conducted on 100 …

Dietary habits, both in terms of amount of food and variety of food, during the month of
Ramadan are different from those during non-Ramadan period of the year. Therefore …

Aging is a multifactorial process influenced by both biological and sociocultural factors. The
objective of this study was to identify current and past factors with an impact on the quality of …