Age | Gender
Item
male and female subjects between the ages of 18 and 70 years
boolean
C0001779 (UMLS CUI [1,1])
C0079399 (UMLS CUI [1,2])
No respiratory symptoms
Item
no respiratory symptoms
boolean
C0425443 (UMLS CUI [1])
Spirometry normal | Methacholine
Item
normal spirometric value and methacholine pd20 >2.5mg
boolean
C0855776 (UMLS CUI [1])
C0600370 (UMLS CUI [2])
ID.4
Item
group b:
boolean
Age | Gender
Item
male and female subjects between the ages of 18 and 70 years
boolean
C0001779 (UMLS CUI [1])
C0079399 (UMLS CUI [2])
Asthma
Item
history of asthma
boolean
C0004096 (UMLS CUI [1])
Therapeutic procedure | Asthma | Adrenal Cortex Hormones | inhaled steroids
Item
no use of oral or inhaled corticosteroids for the treatment of asthma
boolean
C0087111 (UMLS CUI [1,1])
C0004096 (UMLS CUI [1,2])
C0001617 (UMLS CUI [2])
C2065041 (UMLS CUI [3])
Therapeutic procedure | Asthma | Leukotriene Antagonists
Item
no use of leukotriene antagonist for the treatment of asthma
boolean
C0087111 (UMLS CUI [1,1])
C0004096 (UMLS CUI [1,2])
C0595726 (UMLS CUI [2])
Pulmonary methacholine challenge test | FEV1 | Albuterol
Item
hyperreactivity to methacholine (pd20 fev1 methacholine < 2.5 mg) and/or ≥12% increase in fev1 following inhalation of 200μg salbutamol
boolean
C1096470 (UMLS CUI [1])
C0748133 (UMLS CUI [2])
C0001927 (UMLS CUI [3])
Asthma symptoms | Coughing | Rhonchi | Dyspnea
Item
asthma symptoms of episodic cough, wheeze and/or breathlessness
boolean
C0004096 (UMLS CUI [1,1])
C1457887 (UMLS CUI [1,2])
C0010200 (UMLS CUI [2])
C0035508 (UMLS CUI [3])
C0013404 (UMLS CUI [4])
Current Smoker | Former smoker
Item
current or former smokers
boolean
C3241966 (UMLS CUI [1])
C0337671 (UMLS CUI [2])
Pregnancy
Item
pregnant women
boolean
C0032961 (UMLS CUI [1])
Lung disease
Item
subjects with a history of lung disease other than asthma
boolean
C0024115 (UMLS CUI [1])
C0004096 (UMLS CUI [2])
Disease | Study Subject Participation Status
Item
subjects with a history of a medical disease, which in the opinion of the investigator may put the subject at extra risk from study-related procedures or because the disease may influence the results of the study
boolean
C0012634 (UMLS CUI [1])
C2348568 (UMLS CUI [2])