asthma
Item
with diagnosis of asthma (icd-9 code 493)
boolean
C0004096 (UMLS CUI [1])
inhaled corticosteroids
Item
requiring low to moderate dose inhaled corticosteroids for control.
boolean
C2065041 (UMLS CUI [1])
fev1 pre-bronchodilator
Item
with pre-bronchodilator fev1 ≥50% and ≤90% of predicted normal
boolean
C3172227 (UMLS CUI [1])
bronchodilator response
Item
with a positive bronchodilator response
boolean
C3548479 (UMLS CUI [1])
non-smoker and smoking history
Item
non smoker or ex-smoker (quit >1 year ago)
boolean
C0337672 (UMLS CUI [1])
C1519384 (UMLS CUI [2])
C1277691 (UMLS CUI [3])
regular menstrual cycle
Item
regular menstrual cycle (24-35 days cycle)
boolean
C0025329 (UMLS CUI [1,1])
C0205272 (UMLS CUI [1,2])
ocp use
Item
with and without ocp use
boolean
asthma medication
Item
constant dose of asthma maintenance medication for at least 30 days prior to enrolment
boolean
C0013227 (UMLS CUI [1,1])
C0004096 (UMLS CUI [1,2])
C0040223 (UMLS CUI [1,3])
systemic steroids
Item
recent use of systemic steroids (<30 days)
boolean
C2825233 (UMLS CUI [1,1])
C0040223 (UMLS CUI [1,2])
severe asthma
Item
severe asthma (fev1 <50% or frequent exacerbations or systemic steroid dependence)
boolean
C0581126 (UMLS CUI [1])
C0748133 (UMLS CUI [2])
C0349790 (UMLS CUI [3])
C2825233 (UMLS CUI [4])
negative bronchodilator response
Item
negative bronchodilator response
boolean
C3548479 (UMLS CUI [1])
current smoker
Item
current smoker
boolean
C3241966 (UMLS CUI [1])
irregular menses or postmenopausal
Item
irregular menses or postmenopausal
boolean
C0232970 (UMLS CUI [1])
C0156404 (UMLS CUI [2])
positive pregnancy test
Item
positive pregnancy test
boolean
C0240802 (UMLS CUI [1])
use of hormonal contraceptives other than monophasic ocps
Item
use of hormonal contraceptives other than monophasic ocps
boolean
C3653707 (UMLS CUI [1])
exacerbation or respiratory infection or antibiotic use within the last 30 days
Item
exacerbation or respiratory infection or antibiotic use within the last 30 days
boolean
C0349790 (UMLS CUI [1])
C0009450 (UMLS CUI [2,1])
C0458827 (UMLS CUI [2,2])
C0040223 (UMLS CUI [3])
C0003232 (UMLS CUI [4])