Maelstrom Research Staging | CHILD_Mothers_3months

CHILD_Mothers_3months_postpartum

Networks -

Variables -

Associated study CHILD Contingency Table

Population

CHILD - Mothers

The population is composed of women aged 18 years and older, who are in their second or third trimester of pregnancy at time of recruitment, and living in the four selected communities across Canada.

Selection Criteria

Sex

Women

Minimum age

Pregnant Women

Second trimester
Third trimester

Newborns

Twins

Countries

Canada

Territory

Vancouver, Edmonton, Winnipeg, Morden, Winkler, Toronto

Ethnic Origin

Health Status

Other Criteria

Second or third trimester of pregnancy

Supplementary Information about selection criteria

Approximately 25% non-Caucasian families

Recruitment

Sources of recruitment

General population
Specific population

General Population

Volunteer enrolment

Specific Population

Clinic patients

Supplementary Information

Parents are recruited at routine antenatal obstetrical ultrasound visits, person to person referrals, social media advertising, at kiosks at community events, malls and baby shows, and in health care locations.

Number of Participants

Number of Participants: 3,579
Number of Participants with Biological Samples: 3,487
Supplementary Information about selection criteria: 82 children failed inclusion criteria or met exclusion criteria at birth resulting in 3542 eligible mothers for follow-up.

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Data Collection Event

CHILD - Mothers - 3 months postpartum

At 3 months postpartum, mothers answered questionnaires concerning their profile/residence, nutrition, vitamins and supplements, and medications.

A breast milk sample was collected.

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Collected Dataset / CHILD_Mothers_3months_postpartum

CHILD_Mothers_3months_postpartum

Population

CHILD - Mothers

Data Collection Event

CHILD - Mothers - 3 months postpartum

Files

Variables Classifications