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Assessment of Child Anthropometry in a Large Epidemiologic Study
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Published on: February 2, 2017

[Does childhood obesity affect sexual development?].

I V Wagner1, E Sergeyev, K Dittrich

  • 1Department für Frauen- und Kindermedizin und Zentrum für Pädiatrische Forschung, Klinik für Kinder und Jugendliche, Universitätsklinikum Leipzig, Liebigstr. 20a, 04103, Leipzig, Deutschland.

Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz
|March 27, 2013
PubMed
Summary
This summary is machine-generated.

Childhood obesity may trigger earlier puberty, especially in girls, due to increased body fat. However, research on obese boys shows conflicting results, highlighting the need for more studies on obesity and pubertal timing.

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Area of Science:

  • Pediatric Endocrinology
  • Human Growth and Development
  • Obesity Research

Context:

  • Pubertal development is complex and influenced by numerous factors.
  • A trend towards earlier puberty was observed throughout the 20th century.
  • Rising childhood obesity rates necessitate investigation into body composition's role in puberty.

Purpose:

  • To review current evidence on the relationship between childhood obesity and pubertal timing.
  • To explore the mechanisms linking body composition, obesity, and puberty onset.
  • To identify inconsistencies and gaps in the existing research.

Summary:

  • Increased fat mass is a key factor in initiating puberty.
  • Central obesity and rapid early-life weight gain are linked to earlier pubertal onset.
  • While girls show a clear correlation between BMI and earlier puberty, data for boys are controversial.
  • Hormonal factors like leptin and adipocytokines, alongside genetics and environmental influences, mediate the obesity-puberty link.

Impact:

  • Highlights the complex and sometimes contradictory relationship between childhood obesity and pubertal development.
  • Underscores the need for further research to clarify these associations, particularly in boys.
  • Informs potential future strategies for addressing early puberty related to obesity.