Age
Item
40 Years and older
boolean
C0001779 (UMLS CUI-1)
Gender
Item
both
boolean
C0079399 (UMLS CUI-1)
COPD
Item
A clinical diagnosis of COPD with symptoms for more than 2 years
boolean
C0024117 (UMLS CUI-1)
Smoking history
Item
Smoking history of 10 or more pack years
boolean
C1519384 (UMLS CUI-1)
COPD exacerbation
Item
COPD exacerbation within 1-12 months before first visit
boolean
C0740304 (UMLS CUI-1)
History of asthma
Item
A history of asthma
boolean
C0262926 (UMLS CUI-1)
C0004096 (UMLS CUI-2)
oral steroids
Item
Patients taking oral steroids
boolean
C0001617 (UMLS CUI-1)
any significant disease
Item
Any significant disease or disorder that may jeopardize the safety of the patient
boolean