Estimates are based on annual samples of emergency department visits made by patients from 2007 to 2018. NOTES: MSA is metropolitan statistical area. Emergency department visit rates, by year: United States, 2007–2018 While ED visits rates were observed to fluctuate over this period and increased from 38 to 41 visits per 100 persons, this change was not significant.įigure 1. From 2007 to 2018, ED visit rates for MSAs remained stable at 40 visits per 100 persons.The overall ED visit rate remained stable at 39 visits per 100 persons in 2007 to 40 visits per 100 persons in 2018 ( Figure 1).What were the ED visit rates overall and by MSA status, and did this vary during 2007–2018?

Keywords: emergency care, hospital characteristics, patient characteristics, National Hospital Ambulatory Medical Care Survey Data for this report are from the National Hospital Ambulatory Medical Care Survey (NHAMCS) ( 3, 4). This report presents ED visit rates by selected characteristics, including metropolitan statistical area (MSA), age, sex, race and ethnicity, and health insurance status.

In 2019, approximately 22% of adults aged 18 and over had visited the ED in the past 12 months ( 2). In 2018, there were an estimated 130 million emergency department (ED) visits in the United States ( 1). The ED visit rate for patients with private insurance was lowest, while the rate for patients with Medicaid was highest compared with all other sources of payment.The ED visit rate for non-Hispanic black or African American persons (87 visits per 100 persons) was higher than the rate for persons from all other race and ethnic groups.The ED visit rate for females was higher than the rate for males.

The ED visit rate was highest for infants under age 1 year (101 visits per 100 infants) followed by adults aged 75 and over (52 per 100 persons).

The overall emergency department (ED) visit rate (39 visits per 100 persons) and visit rates by metropolitan statistical areas did not change between 20.

Data from the National Hospital Ambulatory Medical Care Survey, 2018

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