Agodokpessi G, Ade G, Ahounou F J, Gbenou D J, Dansou H P, Gninafon M
Centre National Hospitalier de Pneumo-Phtisiologie, Faculte des Sciences de la sante, Cotonou, Benin.
Mali Med. 2012;27(1):33-6.
The bronchoconstriction induced by exercise (BIE) in urban black Africans is poorly known. The warm moist air would be a mitigating factor for its occurrence. The objective of this study was to measure the prevalence and determine the associated factors.
A prospective descriptive and analytical involving 40 student-athletes was conducted from September 12 to 24, 2010. The test was considered positive when the percentage fall in FEV from baseline in pre-test and the smallest value in post-test exceeded 10%.
The prevalence of bronchoconstriction induced by exercise was 40% CI (26.3-55.4). The presence of symptoms of atopy was higher in athletes with an BIE than in those without (66% vs. 33.33% p NS).
The proportion of the BIE in the middle of the black African athlete is as important as that observed in other countries, highlighting the weak influence of climate on its occurrence.
城市非洲黑人中运动诱发的支气管收缩(BIE)情况鲜为人知。温暖潮湿的空气可能是其发生的一个缓解因素。本研究的目的是测量其患病率并确定相关因素。
2010年9月12日至24日,对40名学生运动员进行了一项前瞻性描述性和分析性研究。当测试前FEV相对于基线的下降百分比以及测试后最小值超过10%时,该测试被视为阳性。
运动诱发支气管收缩的患病率为40%,置信区间为(26.3 - 55.4)。有运动诱发支气管收缩的运动员中特应性症状的出现率高于无此症状的运动员(66%对33.33%,p无统计学意义)。
非洲黑人运动员中运动诱发支气管收缩的比例与其他国家观察到的比例一样高,突出了气候对其发生的影响较弱。