Perspective of Bronchial Responsiveness According to an Inhaled Anti-inflammatory Treatment in Cough Asthma

Autor: Yong Hoon Kim, Seung Hyug Moon, Choon-Sik Park, Shin Young Ki
Rok vydání: 1998
Předmět:
Zdroj: Tuberculosis and Respiratory Diseases. 45:1012
ISSN: 0378-0066
DOI: 10.4046/trd.1998.45.5.1012
Popis: Background : It is known that airway inflammation is present in most patients with asthma, but the relationship between symptoms and the severity and nature of airway inflammation has not been established. Cough variant asthma is defined as an asthma in which the dominant symptom is cough, and the condition can be successfully treated with inhaled steroids. This study was performed to evaluate the time course of bronchial responsiveness according to an inhaled anti-inflammatory therapy and the factors which affect the resolution of bronchial responsiveness, and an efficacy of nedocromil to cough asthma. Method: A prospective study for the investigation of bronchial responsiveness according to an inhaled anti-inflammatory treatment in sixty-one cough asthmatics was performed. Twenty-three entered budesonide (), twenty-two entered nedocromil () and sixteen patients entered combined group. The bronchial hyperresponsiveness (BHR) was estimated by methacholine challenge test using counted breath method. The symptom was estimated by 'symptom score'. Reevaluation of BHR and symptom was performed at 2 month after treatment, and if BHR was not resoluted at this time, regarded as a non-responder, and then follow-up of BHR and symptom was performed at 4- and/or 6 month after treatment. Results: The improvement of BHR and symptom was significant in 2 month (p
Databáze: OpenAIRE