Status of Childhood Asthma in the United States, 1980–2007

Centers for Disease Control and Prevention data were used to describe 1980-2007 trends among children 0 to 17 years of age and recent patterns according to gender, race, and age. Asthma period prevalence increased by 4.6% per year from 1980 to 1996. New measures introduced in 1997 show a plateau at historically high levels; 9.1% of US children (6.7 million) currently had asthma in 2007. Ambulatory care visit rates fluctuated during the 1990 s, whereas emergency department visits and hospitalization rates decreased slightly. Asthma-related death rates increased through the middle 1990 s but decreased after 1999. Recent data showed higher prevalence among older children (11-17 years), but the highest rates of…

• AL
  American Lung Association