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Children's Brain Development Benefits from Longer Gestation
Elysia Poggi Davis1, Claudia Buss, L Tugan Muftuler
1Women and Children's Health and Well-Being Project, Department of Psychiatry and Human Behavior, University of California Irvine Orange, CA, USA.
Frontiers in Psychology
|June 30, 2011
Summary
A longer gestation period benefits brain development, even in full-term infants. Shorter gestation can negatively impact neurodevelopment, increasing lifelong risks for behavioral and psychological issues.
Area of Science:
- Neuroscience
- Developmental Biology
- Pediatrics
Background:
- Shortened gestation disrupts brain development, increasing lifelong risks for behavioral and psychological dysfunction.
- Gestational length is a critical factor influencing neurodevelopmental outcomes.
Purpose of the Study:
- To investigate if the neurodevelopmental benefits of increased gestational length exist on a continuum across all gestational ages.
- To determine the impact of gestational duration on brain development in healthy children.
Main Methods:
- Structural magnetic resonance imaging (MRI) was used to evaluate neurodevelopment.
- 100 healthy, right-handed children aged 6-10 years were studied.
- Participants were born between 28 and 41 gestational weeks with a stable neonatal course.
Main Results:
- A longer gestational period was associated with region-specific increases in gray matter density.
- This neurodevelopmental advantage was observed across the gestational age spectrum, including full-term infants.
- Even modest reductions in gestation duration showed significant effects.
Conclusions:
- Longer gestation confers a significant advantage for neurodevelopment.
- Gestational length impacts brain development, influencing gray matter density.
- Decreased gestation duration poses long-term risks for health and disease due to neurodevelopmental effects.
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