| Post-exercise Pulmonary Function Changes in Asthmatic Children. |
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Hee Joo Jeon, Jong Woo Shin |
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Dept. of Pediatrics, College of Medicine, Busan National University |
| 기관지 천식환아에서 운동부하시 폐기능의 변화 |
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전희주, 신종우 |
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부산대학교 의과대학 소아과학교실 |
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| Abstract |
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The pulmonary function tests were made after exercise provaction using bicycle in 22 :asthmatic and 6 healthy children. The results obtained were summarized as follows:
1) There was no significant difference in pre-exercise pulmonary function tests between asthmatic and control children. 2) Among 22 asthmatic children, 17-10 children(77.3%~45.5%) according to different test indices, showed significant air way obstruction after exercise. 3) In the time course of post-exercise pulmonary function changes, Vmax50%, PEFR, TEVI, FVC decrease and spontaneously recovered within 15〜 30 minutes.
4) There was no significant difference in serum IgE level between the group which developed post-exercise airway obstruction and the group which not. 5) Among 10 cases who felt usually post-exercise airway obstructive symptom, 9 cases (90%) showed significant airway obstruction in pulmonary function tests and among 12 cases who could not felt them, 8 cases(66.7%) showed significant airway obstruction.
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| Key Words:
Bronchial asthma, Exercise, Pulmonary function test. |
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