English

The dataset provides medical background data related to the pregnancies of participating mothers (affection status: mothers who gave birth to a preterm [cases] or term [controls] infant): e.g. presence/absence of hypertension, diabetes, preeclampsia, number of previous pregnancies, type of delivery, presence/absence of placenta abruptio or, amount of amniotic fluid present; in addition, data about mother's lifestyle (smoking, alcohol and other drug consumption) and general socio-demographic data (age, educational level, ethnicity) are provided. General data about the infants are also included, e.g. gestational age, birthweight, and gender.

5 forms  
pht002338
Description

pht002338

De-identified Subject ID
Description

SUBJID

Data type

string

Alias
UMLS CUI [1,1]
C2348585
UMLS CUI [1,2]
C4684638
Type of delivery
Description

DELTYPE

Data type

text

Alias
UMLS CUI [1,1]
C0565867
Clinical presentation before delivery
Description

CLINPRES

Data type

text

Alias
UMLS CUI [1,1]
C2708283
UMLS CUI [1,2]
C0332152
UMLS CUI [1,3]
C1148523
Preeclampsia during this pregnancy?
Description

PreEclam

Data type

text

Alias
UMLS CUI [1,1]
C0032914
UMLS CUI [1,2]
C0347984
UMLS CUI [1,3]
C0032961
Eclampsia during this pregnancy?
Description

ECLAMP

Data type

text

Alias
UMLS CUI [1,1]
C0013537
UMLS CUI [1,2]
C0347984
UMLS CUI [1,3]
C0032961
Chronic hypertension during this pregnancy?
Description

CHTN

Data type

text

Alias
UMLS CUI [1,1]
C0745114
UMLS CUI [1,2]
C0347984
UMLS CUI [1,3]
C0032961
Abruptio placenta during this pregnancy?
Description

Abruptio

Data type

text

Alias
UMLS CUI [1,1]
C0000832
UMLS CUI [1,2]
C0347984
UMLS CUI [1,3]
C0032961
Placenta previa during this pregnancy?
Description

PREVIA

Data type

text

Alias
UMLS CUI [1,1]
C0032046
UMLS CUI [1,2]
C0347984
UMLS CUI [1,3]
C0032961
Incompetent cervix during this pregnancy?
Description

INCOMP

Data type

text

Alias
UMLS CUI [1,1]
C0007871
UMLS CUI [1,2]
C0347984
UMLS CUI [1,3]
C0032961
Gestational or Mellitus diabetes during this pregnancy?
Description

DIABETES

Data type

text

Alias
UMLS CUI [1,1]
C0011849
UMLS CUI [1,2]
C0085207
UMLS CUI [1,3]
C0347984
UMLS CUI [1,4]
C0032961
HELLP syndrome during this pregnancy?
Description

HELLP

Data type

text

Alias
UMLS CUI [1,1]
C0162739
UMLS CUI [1,2]
C0347984
UMLS CUI [1,3]
C0032961
Oligohydramnios during this pregnancy?
Description

OLIGO

Data type

text

Alias
UMLS CUI [1,1]
C0079924
UMLS CUI [1,2]
C0347984
UMLS CUI [1,3]
C0032961
Polyhydramnios during this pregnancy?
Description

POLY

Data type

text

Alias
UMLS CUI [1,1]
C0020224
UMLS CUI [1,2]
C0347984
UMLS CUI [1,3]
C0032961
Meconium in amniotic fluid during this pregnancy?
Description

Mecon

Data type

text

Alias
UMLS CUI [1,1]
C0426209
UMLS CUI [1,2]
C0347984
UMLS CUI [1,3]
C0032961
Having any episodes of preterm contractions during this pregnancy?
Description

EPISODE

Data type

text

Alias
UMLS CUI [1,1]
C0332189
UMLS CUI [1,2]
C2114320
UMLS CUI [1,3]
C0347984
UMLS CUI [1,4]
C0032961
Number of previous pregnancies, including index pregnancy
Description

GRAVITY

Data type

text

Alias
UMLS CUI [1,1]
C0422807
Number of previous deliveries, not including index pregnancy
Description

PARITY

Data type

text

Alias
UMLS CUI [1,1]
C2134007
Passive smoking (that is, live with one or more smokers)
Description

PSMOKE

Data type

text

Alias
UMLS CUI [1,1]
C0037370
Alcohol consumption during this pregnancy
Description

ETOH

Data type

text

Alias
UMLS CUI [1,1]
C0001948
UMLS CUI [1,2]
C0347984
UMLS CUI [1,3]
C0032961
Any history of illicit drug use
Description

DRUG

Data type

text

Alias
UMLS CUI [1,1]
C0281875
UMLS CUI [1,2]
C0332119
Education level
Description

EDU

Data type

text

Alias
UMLS CUI [1,1]
C0013658
Ethnicity
Description

race

Data type

text

Alias
UMLS CUI [1,1]
C0015031
Marrital status
Description

MARRY

Data type

text

Alias
UMLS CUI [1,1]
C0024819
Maternal age at delivery
Description

age

Data type

text

Measurement units
  • Years
Alias
UMLS CUI [1,1]
C0024915
UMLS CUI [1,2]
C0011008
UMLS CUI [1,3]
C1148523
Years
Pre-pregnancy BMI
Description

bmi

Data type

float

Measurement units
  • kg/m2
Alias
UMLS CUI [1,1]
C1305855
UMLS CUI [1,2]
C0332152
UMLS CUI [1,3]
C0032961
kg/m2
Ever smoked 3 months before pregnancy and/or during pregnancy
Description

EVER_SMK

Data type

text

Alias
UMLS CUI [1,1]
C3475470
UMLS CUI [1,2]
C1442461
UMLS CUI [1,3]
C0332152
UMLS CUI [1,4]
C0032961
UMLS CUI [2,1]
C3475470
UMLS CUI [2,2]
C0347984
UMLS CUI [2,3]
C0032961
Continued smoking during the 2nd and/or 3rd trimester?
Description

CONT_SMK

Data type

text

Alias
UMLS CUI [1,1]
C0543414
UMLS CUI [1,2]
C0347984
UMLS CUI [1,3]
C0032980
UMLS CUI [1,4]
C0032981
Stopped smoking after 1st trimester?
Description

QUIT_SMK

Data type

text

Alias
UMLS CUI [1,1]
C0806020
UMLS CUI [1,2]
C0543414
UMLS CUI [1,3]
C0032979
Gestational age
Description

GEAA

Data type

float

Measurement units
  • Weeks
Alias
UMLS CUI [1,1]
C0017504
Weeks
Birth weight
Description

BWT

Data type

text

Measurement units
  • g
Alias
UMLS CUI [1,1]
C0005612
g
Preterm or term birth?
Description

preterm

Data type

text

Alias
UMLS CUI [1,1]
C0151526
UMLS CUI [1,2]
C0233324
Low birth weight
Description

LBW

Data type

text

Alias
UMLS CUI [1,1]
C0205251
UMLS CUI [1,2]
C0005612
Baby's gender
Description

SEX

Data type

text

Alias
UMLS CUI [1,1]
C0079399
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Similar models

The dataset provides medical background data related to the pregnancies of participating mothers (affection status: mothers who gave birth to a preterm [cases] or term [controls] infant): e.g. presence/absence of hypertension, diabetes, preeclampsia, number of previous pregnancies, type of delivery, presence/absence of placenta abruptio or, amount of amniotic fluid present; in addition, data about mother's lifestyle (smoking, alcohol and other drug consumption) and general socio-demographic data (age, educational level, ethnicity) are provided. General data about the infants are also included, e.g. gestational age, birthweight, and gender.

5 forms
Name
Type
Description | Question | Decode (Coded Value)
Data type
Alias
Item Group
pht002338
SUBJID
Item
De-identified Subject ID
string
C2348585 (UMLS CUI [1,1])
C4684638 (UMLS CUI [1,2])
Item
Type of delivery
text
C0565867 (UMLS CUI [1,1])
DELTYPE
Code List
Type of delivery
CL Item
C-section (0)
CL Item
Vaginal (1)
CL Item
Missing (9)
Item
Clinical presentation before delivery
text
C2708283 (UMLS CUI [1,1])
C0332152 (UMLS CUI [1,2])
C1148523 (UMLS CUI [1,3])
CLINPRES
Code List
Clinical presentation before delivery
CL Item
Uterine contraction (UC) as first sign of labor (1)
CL Item
Rupture of membranes (ROM) without UC, water broke noted by Mom (2)
CL Item
ROM without UC, Fern test positive (3)
CL Item
ROM without UC, water broke noted by mom and Fern test positive (4)
CL Item
Both UC and ROM (5)
CL Item
Medical Induction (6)
CL Item
Missing (9)
Item
Preeclampsia during this pregnancy?
text
C0032914 (UMLS CUI [1,1])
C0347984 (UMLS CUI [1,2])
C0032961 (UMLS CUI [1,3])
PreEclam
Code List
Preeclampsia during this pregnancy?
CL Item
No (1)
CL Item
Mild (2)
CL Item
Severe (3)
CL Item
Missing (9)
Item
Eclampsia during this pregnancy?
text
C0013537 (UMLS CUI [1,1])
C0347984 (UMLS CUI [1,2])
C0032961 (UMLS CUI [1,3])
ECLAMP
Code List
Eclampsia during this pregnancy?
CL Item
No (0)
CL Item
Yes (1)
CL Item
Missing (9)
Item
Chronic hypertension during this pregnancy?
text
C0745114 (UMLS CUI [1,1])
C0347984 (UMLS CUI [1,2])
C0032961 (UMLS CUI [1,3])
CHTN
Code List
Chronic hypertension during this pregnancy?
CL Item
No (0)
CL Item
Yes (1)
CL Item
Missing (9)
Item
Abruptio placenta during this pregnancy?
text
C0000832 (UMLS CUI [1,1])
C0347984 (UMLS CUI [1,2])
C0032961 (UMLS CUI [1,3])
Abruptio
Code List
Abruptio placenta during this pregnancy?
CL Item
No (0)
CL Item
Yes (1)
CL Item
Missing (9)
Item
Placenta previa during this pregnancy?
text
C0032046 (UMLS CUI [1,1])
C0347984 (UMLS CUI [1,2])
C0032961 (UMLS CUI [1,3])
PREVIA
Code List
Placenta previa during this pregnancy?
CL Item
No (0)
CL Item
Yes (1)
CL Item
Missing (9)
Item
Incompetent cervix during this pregnancy?
text
C0007871 (UMLS CUI [1,1])
C0347984 (UMLS CUI [1,2])
C0032961 (UMLS CUI [1,3])
INCOMP
Code List
Incompetent cervix during this pregnancy?
CL Item
No (0)
CL Item
Yes (1)
CL Item
Missing (9)
Item
Gestational or Mellitus diabetes during this pregnancy?
text
C0011849 (UMLS CUI [1,1])
C0085207 (UMLS CUI [1,2])
C0347984 (UMLS CUI [1,3])
C0032961 (UMLS CUI [1,4])
DIABETES
Code List
Gestational or Mellitus diabetes during this pregnancy?
CL Item
No (1)
CL Item
Gestational Diabetes (2)
CL Item
Mellitus Diabetes (3)
CL Item
Missing (9)
Item
HELLP syndrome during this pregnancy?
text
C0162739 (UMLS CUI [1,1])
C0347984 (UMLS CUI [1,2])
C0032961 (UMLS CUI [1,3])
HELLP
Code List
HELLP syndrome during this pregnancy?
CL Item
No (0)
CL Item
Yes (1)
CL Item
Missing (9)
Item
Oligohydramnios during this pregnancy?
text
C0079924 (UMLS CUI [1,1])
C0347984 (UMLS CUI [1,2])
C0032961 (UMLS CUI [1,3])
OLIGO
Code List
Oligohydramnios during this pregnancy?
CL Item
No (0)
CL Item
Yes (1)
CL Item
Missing (9)
Item
Polyhydramnios during this pregnancy?
text
C0020224 (UMLS CUI [1,1])
C0347984 (UMLS CUI [1,2])
C0032961 (UMLS CUI [1,3])
POLY
Code List
Polyhydramnios during this pregnancy?
CL Item
No (0)
CL Item
Yes (1)
CL Item
Missing (9)
Item
Meconium in amniotic fluid during this pregnancy?
text
C0426209 (UMLS CUI [1,1])
C0347984 (UMLS CUI [1,2])
C0032961 (UMLS CUI [1,3])
Mecon
Code List
Meconium in amniotic fluid during this pregnancy?
CL Item
No (0)
CL Item
Yes (1)
CL Item
Missing (9)
Item
Having any episodes of preterm contractions during this pregnancy?
text
C0332189 (UMLS CUI [1,1])
C2114320 (UMLS CUI [1,2])
C0347984 (UMLS CUI [1,3])
C0032961 (UMLS CUI [1,4])
EPISODE
Code List
Having any episodes of preterm contractions during this pregnancy?
CL Item
No (0)
CL Item
Yes (1)
CL Item
Missing (9)
GRAVITY
Item
Number of previous pregnancies, including index pregnancy
text
C0422807 (UMLS CUI [1,1])
PARITY
Item
Number of previous deliveries, not including index pregnancy
text
C2134007 (UMLS CUI [1,1])
Item
Passive smoking (that is, live with one or more smokers)
text
C0037370 (UMLS CUI [1,1])
PSMOKE
Code List
Passive smoking (that is, live with one or more smokers)
CL Item
No (0)
CL Item
Yes (1)
CL Item
Missing (9)
Item
Alcohol consumption during this pregnancy
text
C0001948 (UMLS CUI [1,1])
C0347984 (UMLS CUI [1,2])
C0032961 (UMLS CUI [1,3])
ETOH
Code List
Alcohol consumption during this pregnancy
CL Item
No (0)
CL Item
Yes (including occasionally) (1)
CL Item
Missing (9)
Item
Any history of illicit drug use
text
C0281875 (UMLS CUI [1,1])
C0332119 (UMLS CUI [1,2])
DRUG
Code List
Any history of illicit drug use
CL Item
No (0)
CL Item
Yes (1)
CL Item
Missing (9)
Item
Education level
text
C0013658 (UMLS CUI [1,1])
EDU
Code List
Education level
CL Item
Elementary school/illiterate (1)
CL Item
Secondary (2)
CL Item
High school/GED (3)
CL Item
Some college (4)
CL Item
College degree or above (5)
CL Item
Missing (9)
Item
Ethnicity
text
C0015031 (UMLS CUI [1,1])
race
Code List
Ethnicity
CL Item
African American (1)
CL Item
White (2)
CL Item
Haitian (5)
CL Item
Cape Verde (6)
Item
Marrital status
text
C0024819 (UMLS CUI [1,1])
MARRY
Code List
Marrital status
CL Item
Married (1)
CL Item
Widowed (2)
CL Item
Divorced (3)
CL Item
Separated (4)
CL Item
Single (5)
CL Item
Missing (9)
age
Item
Maternal age at delivery
text
C0024915 (UMLS CUI [1,1])
C0011008 (UMLS CUI [1,2])
C1148523 (UMLS CUI [1,3])
bmi
Item
Pre-pregnancy BMI
float
C1305855 (UMLS CUI [1,1])
C0332152 (UMLS CUI [1,2])
C0032961 (UMLS CUI [1,3])
Item
Ever smoked 3 months before pregnancy and/or during pregnancy
text
C3475470 (UMLS CUI [1,1])
C1442461 (UMLS CUI [1,2])
C0332152 (UMLS CUI [1,3])
C0032961 (UMLS CUI [1,4])
C3475470 (UMLS CUI [2,1])
C0347984 (UMLS CUI [2,2])
C0032961 (UMLS CUI [2,3])
EVER_SMK
Code List
Ever smoked 3 months before pregnancy and/or during pregnancy
CL Item
No (0)
CL Item
Yes (1)
CL Item
Missing (9)
Item
Continued smoking during the 2nd and/or 3rd trimester?
text
C0543414 (UMLS CUI [1,1])
C0347984 (UMLS CUI [1,2])
C0032980 (UMLS CUI [1,3])
C0032981 (UMLS CUI [1,4])
CONT_SMK
Code List
Continued smoking during the 2nd and/or 3rd trimester?
CL Item
No (0)
CL Item
Yes (1)
CL Item
Missing (9)
Item
Stopped smoking after 1st trimester?
text
C0806020 (UMLS CUI [1,1])
C0543414 (UMLS CUI [1,2])
C0032979 (UMLS CUI [1,3])
QUIT_SMK
Code List
Stopped smoking after 1st trimester?
CL Item
No (0)
CL Item
Yes (1)
CL Item
Missing (9)
GEAA
Item
Gestational age
float
C0017504 (UMLS CUI [1,1])
BWT
Item
Birth weight
text
C0005612 (UMLS CUI [1,1])
Item
Preterm or term birth?
text
C0151526 (UMLS CUI [1,1])
C0233324 (UMLS CUI [1,2])
preterm
Code List
Preterm or term birth?
CL Item
Term (0)
CL Item
Preterm (1)
Item
Low birth weight
text
C0205251 (UMLS CUI [1,1])
C0005612 (UMLS CUI [1,2])
LBW
Code List
Low birth weight
CL Item
Normal birth weight (0)
CL Item
Low birth weight (1)
Item
Baby's gender
text
C0079399 (UMLS CUI [1,1])
SEX
Code List
Baby's gender
CL Item
Girl (0)
CL Item
Boy (1)
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