About this trial
The main objective of this study is to test the efficacy of an intervention package (dietary, physical and lifestyle modification) during pregnancy in improving the clinical outcomes of mother-infant dyads.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Pregnant women attending prenatal care at Guangzhou Women and Children's Medical Center (GWCMC) <20 weeks' gestation
Pregnant women plan to deliver at GWCMC
Pregnant women intend to reside in Guangzhou for at least 3 years
Disqualifiers
Multiple pregnancies
Existing medical conditions (uncontrolled diabetes, hypertension or thyroid disease; other serious cardiovascular diseases, respiratory or systematic disorders)
Use of drugs (aspirin, metformin, low molecular weight heparin)
Women with reading and/or writing difficulties
Trial design
Parallel
Treatments tested in this trial
Lifestyle modification
BehavioralThis lifestyle modification aiming to provide proactive health management during pregnancy, which contains the following: 1) balanced dietary intake based on the Chinese Dietary Guideline; 2) sufficient physical activity; 3) changes in lifestyles (e.g. sleep, sun exposure etc.)
Treatment groups
Trial outcomes
Primary outcomes
Maternal gestational weight change
Maternal weight prior to pregnancy (or within 8 weeks of pregnancy), at around 20, 26, 32 weeks' gestation, before delivery and one month postpartum will be determined by digital scales, changes in maternal weight during pregnancy will be recorded in kg.
Newborn size
Weight (kg) will be measured with digital scales and height/length (cm) will be measured in supine with tape, comparing against reference to derived gestational age and sex-specific growth parameter Z-scores. To identify whether the neonates was small/appropriate/large for gestational age.
Neonatal skinfold thickness (at birth)
Measured with skinfold caliper, a summation of skinfold thickness at several body sites including triceps, biceps, subscapular, suprailiac and thigh, will be derived in cm.
Maternal blood lipid profile postpartum (3 years)
Measured by autoanalyzer, total lipids (total cholesterol, triglycerides, high/low density protein cholesterol) expressed in mmol/L.
Secondary outcomes
Child skinfold thickness (6 months)
Measured with skinfold caliper, a summation of skinfold thickness at several body sites including triceps, biceps, subscapular, suprailiac and thigh, will be derived in cm.
Child skinfold thickness (1 year)
Measured with skinfold caliper, a summation of skinfold thickness at several body sites including triceps, biceps, subscapular, suprailiac and thigh, will be derived in cm.
Child skinfold thickness (3 years)
Measured with skinfold caliper, a summation of skinfold thickness at several body sites including triceps, biceps, subscapular, suprailiac and thigh, will be derived in cm.
Child skinfold thickness (6 years)
Measured with skinfold caliper, a summation of skinfold thickness at several body sites including triceps, biceps, subscapular, suprailiac and thigh, will be derived in cm.
Sponsors and contacts
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