One of the main problems for aged people is that of having a balanced diet,
improved by correct conditioning of the alimentary bolus. Does the mastica
tory status influence the appearance of gastrointestinal disorders? Such a
question justifies the present study. The present work concerned all the pa
tients (211) of eight geriatric institutions, and was completed by a retros
pective approach (case-control study). The main result brought by the case-
control study, showed that poor oral functional characteristics represent a
risk for gastrointestinal pathology (age being neutralized; odds ratio (OR
): 2.62). This result indicates that the loss of teeth must be compensated
by functionally effective dentures. Not only will the patients' physical an
d psychic health improve but also medical and public health problems will b
e solved.