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[Precocious puberty in children adopted from foreign countries].
1Clinique médicale pédiatrique, hôpital Mère et Enfant, CHU, Nantes, France.
Archives De Pediatrie : Organe Officiel De La Societe Francaise De Pediatrie
|September 14, 2000
Summary
Precocious puberty is more common in adopted girls than boys, often linked to rapid weight gain after adoption. Nutritional factors and biological memory play a role in this early pubertal development.
Area of Science:
- Pediatric Endocrinology
- Adoption Medicine
- Growth and Development
Context:
- Precocious puberty is observed more frequently in children adopted internationally.
- Understanding the prevalence and causes is crucial for monitoring adopted children's health.
Purpose:
- To assess the prevalence of precocious puberty in internationally adopted children.
- To describe clinical characteristics and contributing factors of early puberty in this population.
Summary:
- A study examined 13 cases of precocious puberty in adopted children and surveyed 99 families.
- Rapid weight and height recovery post-adoption correlated with early puberty, particularly in girls.
- Precocious puberty occurred in 44.9% of adopted girls versus 8.6% of boys, with variations by region of origin.
Impact:
- Identifies nutritional factors and rapid growth recovery as key contributors to precocious puberty in adopted children.
- Highlights a higher prevalence in adopted girls, suggesting sex-specific etiological factors.
- Suggests further research into hormonal influences (leptin, IGF1) and ethnic aspects in larger cohorts.