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Table 1 Data Collection for Expected 1000 Mother-Child Pairs in the Maternal And Developmental Risks from Environmental and Social Stressors (MADRES) Cohort

From: Study Design, Protocol and Profile of the Maternal And Developmental Risks from Environmental and Social Stressors (MADRES) Pregnancy Cohort: a Prospective Cohort Study in Predominantly Low-Income Hispanic Women in Urban Los Angeles

  Pregnancy Trimester Timepoints Birth Postnatal Timepoints Data Source
1st 2nd 3rd 7–14 days 1 month 3 months 6 months 12 months  
< 20 wks 18–27 wks 30–34 wks
Maternal variables
 Demographics X X X        Questionnaire
 Medical history    X        Questionnaire
 Pregnancy and delivery outcomes X X X X X      Questionnaire/MR
 Lifestyle, including smoking X X X    X X X X Questionnaire
 24-h dietary recall(s): ASA24    X       X Questionnaire
 Physical activity: PPAQ X   X     X   X Questionnaire
 Sleep duration and quality X X X     X X X Questionnaire
 Stress and depression X X X     X X X Questionnaire
 Household environmental exposures X X X    X X X X Questionnaire
 Residential and occupational history    X        Questionnaire
 Pre-pregnancy weight X          Questionnaire
 Weight X X X X   X    X Clinic Visit/MR
 Height X X X X   X    X Clinic Visit/MR
 Waist circumference       X    X Clinic Visit/MR
 Gestational weight gain X X X X       Clinic Visit/MR
 Postpartum weight retention       X    X Clinic Visit/MR
Infant variables
 Birth weight     X X      Questionnaire/MR
 Birth length     X X      Questionnaire/MR
 Gestational age at birth     X       MR
 Infant sex     X X      Questionnaire/MR
 Infant weight     X X X X X X Clinic Visit/MR
 Infant length     X X X X X X Clinic Visit/MR
 Head circumference     X X X X X X Clinic Visit/MR
 Infant feeding and breastfeeding      X X X X X Questionnaire
 Developmental milestones       X X X X Questionnaire
 Infant health and immunizations     X X X X X X Questionnaire/MR
  1. MR: Medical Record; ASA24: Automated Self-Administered 24-h Recall; PPAQ: Pregnancy Physical Activity Questionnaire