Related Experiment Video
Updated: Sep 14, 2026
Construction of Vapor Chambers Used to Expose Mice to Alcohol During the Equivalent of all Three Trimesters of Human Development
Published on: July 13, 2014
Prenatal alcohol use and offspring size at 10 years of age
N L Day1, Y Zuo, G A Richardson
1Department of Psychiatry and Epidemiology, University of Pittsburgh, School of Medicine, Pennsylvania, USA.
Insights
Prenatal alcohol exposure significantly impacts child development. Children exposed to alcohol before birth were consistently smaller in weight, height, and head circumference up to age 10.
Area of Science:
- Pediatrics
- Developmental Psychology
- Public Health
Background:
- Prenatal exposure to alcohol and substances is a significant concern for child development.
- Longitudinal studies are crucial for understanding long-term effects of prenatal exposures.
- The Maternal Health Practices and Child Development Project tracks developmental outcomes from pregnancy through childhood.
Purpose of the Study:
- To examine the long-term effects of prenatal alcohol exposure on offspring growth.
- To assess the impact of alcohol consumption during pregnancy on physical development up to age 10.
Main Methods:
- Longitudinal study design following offspring from birth to 10 years.
- Inclusion of 610 offspring with documented prenatal alcohol exposure.
- Measurements included weight, length, head circumference, and skinfold thickness at various developmental stages.
Main Results:
- A significant association between prenatal alcohol exposure and reduced offspring size was observed at all assessment phases.
- At age 10, children prenatally exposed to alcohol remained significantly smaller in weight, height, head circumference, and skinfold thickness.
- Even light to moderate alcohol use during pregnancy was associated with measurable growth deficits.
Conclusions:
- Prenatal alcohol exposure has a lasting negative impact on offspring physical growth.
- Early and continued monitoring of growth is essential for children with prenatal alcohol exposure.
- Public health initiatives should emphasize the risks of alcohol consumption during pregnancy.
Abstract:
The Maternal Health Practices and Child Development Project is a longitudinal study of the effects of prenatal exposure to alcohol and other substances. Women were selected from a prenatal clinic and interviewed at the 4th and 7th months of pregnancy. Their offspring were examined at delivery, at 8 and 18 months, and at 3, 6, and 10 years. This report examined 610 offspring, at age 10, who were exposed prenatally to alcohol. Most alcohol use in this low-income cohort was light to moderate, although the entire spectrum of alcohol use is represented. The weight, length, head circumference, and skinfold thickness of the offspring were measured. At each assessment phase, we found a significant association between size and prenatal exposure to alcohol. At age 10, the children who were prenatally exposed to alcohol continued to be significantly smaller in weight, height, head circumference, and skinfold thickness. These results indicate that prenatal alcohol exposure has a long-term impact on offspring growth.
