RT Book, Section A1 Brown, Wendy A2 Sutton, S. Scott SR Print(0) ID 7253914 T1 Chapter 43. Asthma T2 McGraw-Hill's NAPLEX® Review Guide YR 2011 FD 2011 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-175562-7 LK accesspharmacy.mhmedical.com/content.aspx?aid=7253914 RD 2024/04/19 AB According to the National Health Interview Survey (NHIS), asthma prevalence rates in the United States are 7.3% in adults and 9.3% in children. This equates to $16.1 billon in indirect and direct expenses associated with asthma according to the American Lung Association Epidemiology and Statistics Unit Research Program. In the pediatric population males are more likely to report current asthma symptoms and in the adult population females are more likely to report the presence of asthma.1 Evaluation of national surveillance data within a 3 year time period revealed 12.3 million physician visits, 1.3 million outpatient department visits within hospital systems, 1.8 million emergency department visits, and 4210 deaths attributed to asthma.2 The rate of a health care encounter for asthma does not differ by race. When evaluating race in regard to health care settings, whites tend to utilize physician offices, whereas blacks have higher rates for hospital-based sites for asthma management.