Impact of memory bias in the dietary estimation of older adults measured through a food frequency questionnaire and weighed food records: A cross-sectional study in older adults and primary caregivers.

Introduction: changes in cognitive performance and memory of older adults (OA) can interfere in their reporting their diet. Objective: to evaluate the impact of memory bias in dietary estimation between OA and their primary caregivers (PC) through the food frequency questionnaire (FFQ) for Mexican OA and weighed food records (WFR). Methods: the present analysis uses the estimated dietary information based on the response provided by 51 older adults (OA) and their primary caregivers (PC) from the validation study of the FFQ for Mexicans OA was conducted during lockdowns for COVID-19.

[School breakfast consumption and its association with weight gain in girls of San Luis Potosí, Mexico].

Objective: To evaluate the consumption of cold school breakfast (CSB) and its association with weight gain in the preschool and school beneficiary population in San Luis Potosí.

Materials And Methods: longitudinal study was conducted on 255 girls and boys from 3 to 8 years old. The weight gain was measured during one year and the total energy intake was estimated by means of a frequency of consumption questionnaire.