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Báo cáo y học: "Features of cough variant asthma and classic asthma during methacholine-induced brochoconstriction: a cross-sectional study"

Tuyển tập các báo cáo nghiên cứu về y học được đăng trên tạp chí y học Critical Care giúp cho các bạn có thêm kiến thức về ngành y học đề tài: Features of cough variant asthma and classic asthma during methacholine-induced brochoconstriction: a cross-sectional study. | Cough BioMed Central Research Features of cough variant asthma and classic asthma during methacholine-induced brochoconstriction a cross-sectional study Hisako Matsumoto 1 Akio Niimi1 Masaya Takemura1 2 Tetsuya Ueda1 2 Masafumi Yamaguchi1 Hirofumi Matsuoka1 Makiko Jinnai1 Kazuo Chin3 and Michiaki Mishima1 Address Department of Respiratory Medicine Kyoto University Kyoto Japan 2Department of Respiratory Medicine Kitano Hospital Osaka Japan and 3Department of Respiratory Care and Sleep Control Medicine Kyoto University Kyoto Japan Email Hisako Matsumoto - hmatsumo@kuhp.kyoto-u.ac.jp Akio Niimi - niimi@kuhp.kyoto-u.ac.jp Masaya Takemura - masaya.takemura@charite.de Tetsuya Ueda - t-ueda@nakatsu.saiseikai.or.jp Masafumi Yamaguchi - myama@kuhp.kyoto-u.ac.jp Hirofumi Matsuoka - hiromtok@kuhp.kyoto-u.ac.jp Makiko Jinnai - majin43@kuhp.kyoto-u.ac.jp Kazuo Chin - chink@kuhp.kyoto-u.ac.jp Michiaki Mishima - mishima@kuhp.kyoto-u.ac.jp Corresponding author Open Access Published 9 March 2009 Received 30 October 2008 Cough 2009 5 3 doi 10.1186 1745-9974-5-3 Accepted 9 March 2009 This article is available from http www.coughjournal.cOm content 5 1 3 2009 Matsumoto et al licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http creativecommons.org licenses by 2.0 which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract_ Background Little is known regarding mechanistic and phenotypic differences between cough variant asthma CVA presenting with a chronic cough as the sole symptom that responds to bronchodilators and classic asthma with wheezing during methacholine inhalation. Here we reported airway sensitivity airway reactivity and as the main concern the appearance of cough and wheezes during methacholine inhalation in patients with CVA or