Age
Item
age 10-21 years
boolean
C0001779 (UMLS CUI [1])
Moderate persistent asthma | Severe persistent asthma
Item
clinical diagnosis of moderate or severe persistent asthma
boolean
C1960047 (UMLS CUI [1])
C1960048 (UMLS CUI [2])
Asthma | inhaled steroids
Item
currently prescribed inhaled corticosteroids for asthma with anticipated stable dosing regimen for the duration of the study
boolean
C0004096 (UMLS CUI [1])
C2065041 (UMLS CUI [2,1])
C2348331 (UMLS CUI [2,2])
C0205360 (UMLS CUI [2,3])
Exacerbation of asthma | admission to children's hospital | City of Boston
Item
admission to boston children's hospital for clinical asthma exacerbation
boolean
C0349790 (UMLS CUI [1])
C2094693 (UMLS CUI [2,1])
C0006037 (UMLS CUI [2,2])
Medical Diagnostic Clinical Judgment
Item
medical clearance from primary care provider
boolean
C0237512 (UMLS CUI [1])
Compliance behavior | Study | Diet
Item
willingness to comply with study diet
boolean
C1321605 (UMLS CUI [1])
C2603343 (UMLS CUI [2])
C0012155 (UMLS CUI [3])
Body mass index
Item
body mass index (bmi) < 3rd centile (age- and gender- adjusted normative range from center for disease control)
boolean
C1305855 (UMLS CUI [1])
Eating disorders
Item
known eating disorder
boolean
C0013473 (UMLS CUI [1])
Celiac disease
Item
celiac disease
boolean
C0007570 (UMLS CUI [1])
Food allergy
Item
any food allergy
boolean
C0016470 (UMLS CUI [1])
Other disease | Medical History | Screening test
Item
any other major illness as assessed by medical history or the following screening tests:
boolean
C2359476 (UMLS CUI [1])
C0262926 (UMLS CUI [2])
C0871311 (UMLS CUI [3])
Alanine aminotransferase measurement | Upper Limit of Normal
Item
alanine aminotransferase (alt) > twice upper limit of normal for age
boolean
C0201836 (UMLS CUI [1])
C1519815 (UMLS CUI [2])
Creatinine measurement, serum (procedure)
Item
creatinine > 1.0 mg/dl for age 10-18 years; > 1.2 mg/dl for females > 18 years; or > 1.4 mg/dl for males > 18 years)
boolean
C0201976 (UMLS CUI [1])
Glucose measurement, random
Item
random glucose > 200 mg/dl
boolean
C0202046 (UMLS CUI [1])
Hemoglobin measurement
Item
hemoglobin < 11 g/dl for males age 10-18 years; < 11. g/dl for females age 10-18 years; <11.4 g/dl for males >18 years; or <10.9 g/dl for females age > 18 years
boolean
C0518015 (UMLS CUI [1])
Systemic steroids
Item
use of systemic steroids for indication other than asthma
boolean
C2825233 (UMLS CUI [1])
C3146298 (UMLS CUI [2])
C0004096 (UMLS CUI [3])