Patients aged 60 years and older who were admitted to the emergency ward of the Edouard Herriot Hospital in Lyon were studied prospectively. These patients accounted for 40% of all admissions. Slightly over half were women (56%), and mean age was 78 years. Forty per cent lived alone, 83% were sent to the hospital by their physician, and 33% had cardiovascular disease. Factors that influenced destination on leaving the emergency ward were age, degree of dependency, and medical conditions: 78% of patients went to a short-stay medical ward, 16% returned to their home, and 6% died at the hospital. Mean hospital stay duration was 2.6 days. Factors associated with substantially longer hospital stay durations were advanced age, psychological dependence, a number of specific diagnoses, immediate referral by the emergency room to a medium- or long-term care department, and a need for special arrangements to be made in order that the patient may be discharged home. Aggregation of these factors defined a subset of very elderly patients, of whom many had dementia or Parkinson's disease. Long-term care facilities were unlikely to accept patients from the emergency room (one of 238 requests accepted).