cough variant asthma
Conditions
Interventions
day1 The measurement of cough response to bronchoconstriction induced by Methacholine using original method day2 The measurement of cough response to bronchoconstriction induced by Methacholine using
Tokyo, Japan), according to the method of Takishima et al. Briefly, respiratory resistance was measured by the forced oscillation method (3 Hz) during continuous inhalation of Methacholine in stepwise
1min before, and for 30 min following inhalation of Methacholine at which Rrs and FEV1were archived.
Sponsors
Kanazawa University Graduate School of Medicine
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Subjects with non-smoker, aged 20 to 29 years were eligible for the study.
Exclusion criteria
Exclusion criteria: Subjects were excluded if they had a history of bronchial asthma, any clinically significant respiratory disorders, tachyarrhythmia, heart failure or disorder that might put them at risk or influence the study results or their ability to participate.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The total number of cough induced by two methods | — |
Countries
Japan
Contacts
Public ContactJohsuke hara
Kanazawa University Graduate School of Medicine Respiratory Medicine, Cellular Transplantation Biology
Outcome results
None listed