Retrospective data collection includes medical history, health care utilization, SOCIO-economic status and functional status the days before hospital admission ; Data collection at hospital admission includes functional, mental, nutritional and depression status assessed by geriatric physician and nurse (standardized geriatric assessment) ; social support and care plan will be recorded at discharge ; SOCIO-economic conditions will also be recorded Data collection during follow-up includes health and functional status assessed at three, six, nine months and one year after first emergency visit, with help of the family and family physician. Hospitalizations and death will be recorded.