Fetal Growth Retardation, Intrauterine Growth Restriction
Conditions
Keywords
Mindfulness, Mediterranean diet, Neurodevelopment, Epigenetics, Fetal growth restriction
Brief summary
High risk women for growth restricted fetuses will randomized in the second trimester into different strategies applied to the mothers: a stress reduction program based on mindfulness techniques or a nutrition interventional program based on Mediterranean diet.
Detailed description
Randomized controlled trial among women at higher risk to have a growth restricted fetus (30%) according to Royal College of Obstetrics and Gynecology (RCOG) Guidelines. These high-risk women will be randomized in order to evaluate an improvement in several outcomes thanks to different strategies applied to the mothers: a stress reduction program based on mindfulness techniques or a nutrition interventional program based on Mediterranean diet. Main hypothesis: specific interventions improving maternal lifestyle and well being have a positive impact on pregnancy outcomes as well as on fetal growth and development. Secondary hypothesis is that interventions to improve maternal lifestyle well being have a positive impact on offspring's outcome later in life, in terms of neurodevelopment and cardiovascular profile, mediated by epigenetic changes in offspring.
Interventions
Mediterranean diet supplemented with extra-virgin olive oil and nuts
Mindfulness-Based Stress Reduction program (MBSR)
Sponsors
Study design
Masking description
Care provider will not know the arm of randomization
Intervention model description
Randomized controlled trial with 3 arms of intervention
Eligibility
Inclusion criteria
* Maternal age at recruitment ≥18 years * Speak Spanish fluently * Viable singleton non-malformed fetus * High-risk pregnancy to develop FGR. * 19-23 weeks of gestation
Exclusion criteria
* Fetal anomalies including chromosomal abnormalities or structural malformations detected by ultrasound. * Mental retardation or other mental or psychiatric disorders that impose doubts regarding the true patient´s willingness to participate in the study. * No possibility to come to additional visits.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Fetal Growth Restriction (FGR) | Delivery | Birth weight \<10th percentile |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Adverse Perinatal Outcome (APO) Adverse Perinatal Outcome (APO) | Pregnancy | Development of one of the following conditions: preeclampsia, preterm delivery, severe FGR (birth weight \<3rd percentile), perinatal mortality, metabolic acidosis, mejor neonatal morbidity (presence of intraventricular hemorrhage grade III/IV, necrotizing enterocolitis, periventricular leucomalacia, sepsis, broncopulmonary dysplasia, hypoxic ischemic encephalopathy) |
Other
| Measure | Time frame | Description |
|---|---|---|
| Fetal Programming | Up to 24 months of age | Neurodevelopment assessment with Bayley III test |
| Epigenetics | Delivery | Different epigenetic changes in fetal cord blood in pregnancies affected by FGR who attend the interventional program as compared to pregnancies with no intervention |
Countries
Spain