Objective To explore the clinical features and diagnostic procedure of atypical asthma characteristic of chest pain.Methods The patients with unexplained chest pain were screened by lung function test and bronchial provocation test.The diagnosis of asthma was established by therapeutic test and exclusive procedure.The clinical manifestations were analyzed.Results In 56 cases of unexplained chest pain 20 cases were diagnosed as asthma.While all patients referred to clinic with chest pain as chief complaint，a majority of patients (11 cases，85%) showed obscure chest tightness，breath shortness and cough..Some cases reported the same trigger factors as asthma.Chest pain was relieved in all cases after regular antiasthma treatments.Conclusions Chest pain could be a specific presentation of asthma which may be misdiagnosed as other diseases.Bronchial provocation tests and antiasthma therapy should be considered to screen and diagnose this atypical asthma.
Citation： WU Yonghong,LIU Chuntao. Atypical asthma characteristic of chest pain. Chinese Journal of Respiratory and Critical Care Medicine, 2007, 6(1): 12-14. doi: Copy