Maelstrom Research Staging | Gen3G_Mothers

Gen3G_Mothers_Visit1

Networks -

Variables -

Associated study Gen3G Contingency Table

Population

Gen3G - Mothers

Pregnant women, aged 18 years and older, were recruited during a visit to the blood sampling in pregnancy clinic in Sherbrooke for their first trimester clinical blood samples.

Selection Criteria

Sex

Women

Minimum age

Pregnant Women

First trimester

Newborns

Twins

Countries

Canada

Territory

Eastern Townships region

Ethnic Origin

Health Status

Other Criteria

Women were excluded if they: had known pre-pregnancy diabetes, took medication that influenced glucose tolerance, had glycated haemoglobin (HbA1c) ≥6.5% or 1 h glucose ≥10.3 mmol/L post-50 g GCT, as this was classified as overt diabetes based on 2008 CDA criteria.

Recruitment

Sources of recruitment

Specific population

Specific Population

Clinic patients

Supplementary Information

All women were invited to participate if they received prenatal care directly at or in a health center affiliated with the CHUS and planned delivery at the CHUS.

Number of Participants

Number of Participants: 1,034
Number of Participants with Biological Samples: 696
Supplementary Information about selection criteria: First trimester: 1034 participants
Second trimester: 898 participants
Delivery: 854 participants
3 years follow-up: 448 mother-child dyads
5 years follow-up: 521 mother-child dyads
12 years follow: 430 mother-child dyads and still ongoing

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Data Collection Event

Gen3G - Mothers - First trimester

The first research visit (V1) was between 5 and 16 weeks of gestation, coinciding with women’s first trimester prenatal clinical blood sampling as requested by their primary care physician.

During this visit, demographic data, medical history and anthropometric measurements were collected and women completed questionnaires about lifestyle.

Blood was also collected.

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Collected Dataset / Gen3G_Mothers_Visit1

Gen3G_Mothers_Visit1

Population

Gen3G - Mothers

Data Collection Event

Gen3G - Mothers - First trimester

Files

Variables Classifications