SUPPLEMENT ARTICLE |
RELATIONSHIP OF OUTDOOR AIR QUALITY TO PEDIATRIC ASTHMA EXACERBATION
Princeton, NJ
| The first 20% of the full text of this article appears below. |
Lierl MB, Hornung RW. Ann Allergy Asthma Immunol. 2003;90:2833
| Purpose of the Study. |
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To determine the relationship of outdoor air quality parameters to asthma exacerbations among children.
| Study Population. |
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Pediatric patients who had experienced an emergency department visit or an inpatient hospitalization at Cincinnati Childrens Hospital for treatment of acute asthma were studied.
| Methods. |
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The number of emergency department visits and hospitalizations for treatment of asthma were determined by review of emergency department logs and a hospital computer database. Air quality data were obtained from a centrally located monitoring station. Ozone concentrations were continuously monitored, and data were recorded as daily averages and the highest 1-hour average concentration for each day. Concentrations of airborne particulates <10 µm in diameter were
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