[Comparison of length of stay between direct entry and emergency admission in acute care geriatric unit after hotline regulation].

Introduction: Development of the geriatric care allows direct hospitalization and avoid unnecessary emergency admissions. In Clermont-Ferrand, a specific hotline regulates direct entry from home and emergencies in the geriatric acute care unit. The aim of this study was to evaluate the impact of the entry mode (home or emergency) on the length of stay of patients hospitalized in acute care geriatric unit.