[Benzodiazepine prescription in the elderly in different health care levels: characteristics and related factors].

Objectives: To determine the prevalence of benzodiazepine (BZD) prescription and the factors related to prescribing them in the elderly in the community, in an acute general hospital (AH) and in a convalescence geriatric unit (CGU).

Material And Methods: Retrospective study of 334 CGU inpatients discharged from an AH. A comprehensive geriatric assessment included functional and cognitive evaluation before hospitalization, at admission and at discharge from CGU (Barthel index, Lawton index and Folstein Mini-Mental State Examination), as well as comorbidity (Charlson index), polypharmacy and social situation.