Abstract:
:The acute pulmonary responses of athletes after short-term exposure to ambient concentrations of NO2 during heavy exercise have been examined. Intercollegiate male athletes were screened for history of cardiac disease, respiratory disease, allergic conditions and extensive exposure to pollutants. After completion of serum IgE level determination, exercise tolerance test and methacholine challenge test with normal results, nine healthy subjects 18 to 23 years of age were exposed to filtered air and to 0.18 and 0.30 ppm NO2 for 30 min on different days while exercising on a treadmill. Pulmonary function parameters were measured before and after each exposure. In this study, no statistically significant changes were observed in FEV1, RT PEFR, and Vmax50% after exposure to 0.18 and 0.30 ppm NO2. For these selected healthy athletes, short-term exposure to ambient NO2 levels during heavy exercise does not affect adversely the pulmonary function.
journal_name
Chestjournal_title
Chestauthors
Kim SU,Koenig JQ,Pierson WE,Hanley QSdoi
10.1378/chest.99.4.815subject
Has Abstractpub_date
1991-04-01 00:00:00pages
815-9issue
4eissn
0012-3692issn
1931-3543pii
S0012-3692(16)48735-0journal_volume
99pub_type
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