“…Many factors have been associated with undernutrition in older adults, such as older age, low income, low educational level, social isolation, institutionalization [13][14][15] , food insecurity 16 , negative self-perception of health 17 , and depression 14 . Changes associated with anorexia and the functional difficulties that interfere with feeding, such as dysphagia, decreased mobility, and changes in smell and taste, are related to an increased risk of undernutrition 18 .…”