Advance data
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This report describes ambulatory care visits to hospital emergency departments in the United States. Statistics are presented on selected patient and visit characteristics. ⋯ During 1998, an estimated 100.4 million visits were made to hospital emergency departments (ED's) in the United States, about 37.3 visits per 100 persons. Persons 75 years and over had the highest rate of ED visits. There were an estimated 37.1 million injury-related ED visits during 1998, or 13.8 visits per 100 persons. Seventy-four percent of injury-related ED visits were made by persons under 45 years of age. Injury visit rates were higher for males than females in each age group under 45 years. According to ICD-9-CM classification, 77.2 percent of injury visits were unintentional. About 71 percent of the ED visits involved medication therapy, with pain relief drugs accounting for 31.5 percent of the medications mentioned. Acute upper respiratory infection was the leading illness-related diagnosis at ED visits.