Medical History asthma eczema rhinitis; biological father
Item
personal history of asthma, eczema, allergic rhinitis or a history of asthma, eczema, allergic rhinitis in the biological father of the child
boolean
C0262926 (UMLS CUI [1,1])
C0004096 (UMLS CUI [1,2])
C0013595 (UMLS CUI [1,3])
C0035455 (UMLS CUI [1,4])
C0337494 (UMLS CUI [2])
Gestational Age
Item
gestational age between 10 and 18 weeks at the time of randomization
boolean
C0017504 (UMLS CUI [1])
maternal age
Item
maternal age between 18 and 39 years
boolean
C0024915 (UMLS CUI [1])
smoker
Item
not a current smoker
boolean
C1519386 (UMLS CUI [1])
English Language; Spanish Language
Item
english or spanish speaking
boolean
C0376245 (UMLS CUI [1])
C0037750 (UMLS CUI [2])
participation full
Item
intent to participate for the full 4 years (through pregnancy and then until the 3rd birthday of the child)
boolean
C0679823 (UMLS CUI [1,1])
C0443225 (UMLS CUI [1,2])
inclusion criteria
Item
not meeting inclusion criteria
boolean
C1512693 (UMLS CUI [1])
gestational age
Item
gestational age greater than 18 weeks
boolean
C0017504 (UMLS CUI [1])
comorbidity
Item
presence of chronic medical conditions
boolean
C0009488 (UMLS CUI [1])
Vitamin D supplement therapy
Item
taking vitamin d supplements containing more than 2000 iu/day of vitamin d3
boolean
C0420176 (UMLS CUI [1])
Multiple Pregnancy Twin
Item
multiple gestation pregnancy (twins, triplets)
boolean
C0032989 (UMLS CUI [1,1])
C0152150 (UMLS CUI [1,2])
Intrauterine artificial insemination
Item
pregnancy achieved by assisted reproduction techniques (e.g., iui, ivf)
boolean
C0546824 (UMLS CUI [1])