Malnutrition is frequent in the elderly, especially if frail or hospitalize
d. Nutritional evaluation tools allow the early detection of malnutrition a
nd should be incorporated into the standard gerontological work-up as a bas
is for preventive action or rapid appropriate intervention. We review the v
arious nutritional evaluation tools available, in particular the Mini Nutri
tional Assessment (MNA) which both evaluates nutritional status and guides
nutritional intervention.