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Table 1 Variables collected at assessment timepoints

From: Proyecto Mamá: a lifestyle intervention in overweight and obese Hispanic women: a randomised controlled trial – study protocol

  Pregnancy Delivery Postpartum
  10 weeks 24-28 weeks 32-34 weeks   6 weeks 6 months 1 year
Aim #1: Gestational Weight Gain (GWG) and Postpartum Weight Loss
 GWG (kg) X X X X    
 Rate of GWG X X X X    
 Compliance with IOM guidelines X X X X    
 Area under the GWG curve (AUC) X X X X    
 Postpartum weight loss X    X X X X
 Physical activity (actigraph, PPAQ) X X X   X X X
 Dietary intake (Hispanic FFQ) X X X   X X X
Aim #2: Glycemia and Associated Biomarkers of Insulin Resistance
 Glucose (mg/dl) X X X   X X X
 Insulin (pmol/l) X X X   X X X
 Hb A1 c (%) X X X   X X X
 Adiponectin (μg/ml) X X X   X X X
 Leptin (ng/ml) X X X   X X X
 HOMA X X X   X X X
Aim #3: Postpartum Biomarkers of Cardiovascular Disease Risk
 Total cholesterol (mg/dL)   X    X X X
 Triglycerides (mg/dL)   X    X X X
 HDL-cholesterol (mg/dL)   X    X X X
 LDL-cholesterol (mg/dL)   X    X X X
 Systolic blood pressure (mm Hg) X X X   X X X
 Diastolic blood pressure (mm Hg) X X X   X X X
 hsCRP (mg/dl)   X    X X X
Aim #4: Offspring Outcomes
 Birthweight-for-gestational age z-score [fetal growth]     X    
 Ponderal Index (g/cm3)     X X X X
 Weight-for-length z-score (WFL-z)     X X X X
 Weight-for-age z-score (WFA-z)     X X X X
 Length-for-age z score (LFA-z)     X X X X
 Sum of skinfolds, ratio of skinfolds     X X X X
 Waist circumference (cm)     X X X X
 Head circumference (cm)     X X X X
Aim #5: Cost Effectiveness Variables
 Star-up costs, total cost/participant X X X X X X X
 Avg $/avg incremental improvement X X X X X X X
Covariates
 Clinical characteristics of current pregnancy X X X     
 Medical history X       
 Sociodemographic factors X       
 Smoking (cotinine) and substance use X X X   X X X
 Depression X X X   X X X
 Sleep X X X   X X X
 Breastfeeding      X X X
 Social Support X X X   X X X