Elig.phs000332.v3.p2.1
Item
*Criteria for cases*
boolean
C0243161 (UMLS CUI [1,1])
C3274646 (UMLS CUI [1,2])
Elig.phs000332.v3.p2.2
Item
*A. Inclusion:* All mothers who delivered preterm babies (<37 weeks of gestation, regardless of birthweight) at Boston Medical Center (BMC) were eligible as cases for the study.
boolean
C1512693 (UMLS CUI [1,1])
C0026591 (UMLS CUI [1,2])
C0151526 (UMLS CUI [1,3])
Elig.phs000332.v3.p2.3
Item
*B. Exclusion:* We excluded pregnancies as a result of *in vitro* fertilization or multiple gestation, and fetuses with chromosomal abnormalities or major birth defects. Additional exclusion criteria include mothers with congenital or acquired uterus lesions or with a known history of incompetent cervix, and preterm births due to maternal trauma (e.g., car accident).
boolean
C0680251 (UMLS CUI [1,1])
C0015915 (UMLS CUI [1,2])
C0032989 (UMLS CUI [1,3])
C0008625 (UMLS CUI [1,4])
C1546948 (UMLS CUI [1,5])
C0680251 (UMLS CUI [2,1])
C0000768 (UMLS CUI [2,2])
C0439661 (UMLS CUI [2,3])
C0567079 (UMLS CUI [2,4])
C0262926 (UMLS CUI [2,5])
C0007871 (UMLS CUI [2,6])
C0151526 (UMLS CUI [2,7])
C1403626 (UMLS CUI [2,8])
Elig.phs000332.v3.p2.4
Item
*Criteria for controls*
boolean
C3274646 (UMLS CUI [1,1])
C0243161 (UMLS CUI [1,2])
Elig.phs000332.v3.p2.5
Item
Those mothers who delivered term (>37 weeks of gestation) babies at BMC and frequency matched with case mothers on race, age (± 5 years), baby's gender and parity were eligible as controls for this GWAS.
boolean
C0026591 (UMLS CUI [1,1])
C0232991 (UMLS CUI [1,2])
C1708943 (UMLS CUI [2,1])
C0001779 (UMLS CUI [2,2])
C0034510 (UMLS CUI [2,3])
C0021270 (UMLS CUI [2,4])
C0079399 (UMLS CUI [2,5])
C0030563 (UMLS CUI [2,6])