آسم ناشي از ورزش در فوتباليست هاي باشگاههاي تهران

EXERCISE INDUCED ASTHMA IN THE FOOTBAL PLAYERS OF TEHRAN SPORTS CLUBS

Exercise is one of the most prevalent predisposing factors of asthma and in mild asthma, clinical symptoms may appear only because of physical activity-clear under standing of exercise-induced asthma in order to rcduce its complication and finding more effective treatments should cause to sight especially with respect to asthma because onc sporter might bc accused of doping. In a clinical Trial study the gencral population is all soccer-players of city ofʹ Tehran. Selected in study. Four soccer-clubs were selected randomly as a cluster random sampling and causes was carricd out of the players. Data collection was after history-taking physical examination and spirometry at rest and 5 and 12 minutes after exercise. The mean age of 100 players in the investigation was 20 ± 4.26 years old, The mean LEVI 5 minutes befored, 5 and 12 minutes after cxcrcise were 4.15 :E 0.44, 4.13 ± 0.54 and 4.12 + 0.49. FEV I change scemed to reduce with the elevation of agc. As the whole %6 people had FEV 1 reduction 15 to 17% and mean of FEV I change before exercise of 4.28 ± 0.52 and in the twelvth minute alter exercise it was 3.571 0.33. Asthma prevalence was 6% in this samplc in comparison with 3 to 1 1% reportes in similar studies. Low prevalence observed in this study may due to high age mean. And lacking a history of allergy and pulmonary disease.