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Updated: Jun 1, 2026

Assessment of Child Anthropometry in a Large Epidemiologic Study

Assessment of Child Anthropometry in a Large Epidemiologic Study

Published on: February 2, 2017

Changes in lifestyle improve body composition, thyroid function, and structure in obese children.

G Radetti¹, S Longhi, M Baiocchi

¹Department of Pediatrics, Regional Hospital of Bolzano, Bolzano, Italy. giorgio.radetti@asbz.it

Journal of Endocrinological Investigation

|May 31, 2011

Summary

A healthier lifestyle in obese children improved thyroid function and structure. Weight loss positively impacted thyroid-stimulating hormone (TSH) and free triiodothyronine (fT3) levels, alongside body composition changes.

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Area of Science:

Pediatric Endocrinology
Metabolic Health
Thyroid Research

Background:

Obesity is linked to altered thyroid function and structure.
Thyroid function normalizes with weight loss, but structural changes remain unclear.

Purpose of the Study:

To investigate the impact of weight loss on thyroid function and structure in obese children.
To assess changes in thyroid hormones and ultrasound parameters after lifestyle intervention.

Main Methods:

72 overweight and obese children underwent measurements of free T3 (fT3), free T4 (fT4), TSH, and thyroid ultrasound.
Data collected at baseline and after a 1.8-year lifestyle intervention period.

Main Results:

Lifestyle intervention led to significant decreases in waist/height and waist/hip ratios.
Thyroid-stimulating hormone (TSH) and free triiodothyronine (fT3) levels decreased significantly post-intervention.
A trend towards improved thyroid structure was observed, though not statistically significant.

Conclusions:

A healthier lifestyle positively influences body composition in obese children.
Lifestyle interventions can improve thyroid function, including TSH and fT3 levels.
Weight loss through lifestyle changes shows potential benefits for thyroid structure in pediatric obesity.