Thyroid homeostasis in obesity children

Background. Due to the rapid increase in the preva­lence of childhood obesity in Europe in recent years, various initiatives and actions have been launched in response to this alar­ming tendency. Over the last decade, the question of the interaction between obesity and thyroid pathology has been the...

Full description

Bibliographic Details
Main Authors: T.V. Sorokman, N.O. Popelyuk
Format: Article
Language:English
Published: Zaslavsky O.Yu. 2022-03-01
Series:Mìžnarodnij Endokrinologìčnij Žurnal
Subjects:
Online Access:https://iej.zaslavsky.com.ua/index.php/journal/article/view/1143
_version_ 1797854255006089216
author T.V. Sorokman
N.O. Popelyuk
author_facet T.V. Sorokman
N.O. Popelyuk
author_sort T.V. Sorokman
collection DOAJ
description Background. Due to the rapid increase in the preva­lence of childhood obesity in Europe in recent years, various initiatives and actions have been launched in response to this alar­ming tendency. Over the last decade, the question of the interaction between obesity and thyroid pathology has been the most controversial. The study was aimed to assess the state of thyroid supply in overweight children. Materials and methods. Out of 936 people, 160 people aged 7 to 18 years with overweight (OW) and obesity were selected for a detailed study. The levels of thyroid-stimulating hormone (TSH), free triiodothyronine, and thyroxine (fT3, fT4) in serum were determined by enzyme-linked immunosorbent assay. Results. More than half of the children who were selected for the study had both diffuse nontoxic goiter (DNG) both in boys and girls (51.4 %) with a predominance of thyroid volume corresponding to the first degree of goiter. Only in a small number of children with OW and obesity (14 out of 105 peop­le, 13.3 %), TSH levels were shifted toward its increase (4.31–4.98 μIU/ml), and when ­using TSH/fT4, 20 (11.5 %) children showed signs of laboratory hypothyroidism with a slight predominance of hyperthyrotropinemia in boys (18.5 %) compared to girls (15.6 %). The frequency of TSH levels > 3.0 μIU/ml ele­vated with increasing age of patients from 12.9 % among children aged 7–9 years to 16.6 % in the group of patients aged 10–13 years and 15.1 % in children aged 14–18 years without significant differences by gender. Children with OW and obesity were more likely to have higher TSH values than children with DNG and normal body weight. Conclusions. Diffuse nontoxic goiter is more common in children with OW and obesity (51.2 %) than in children with normal body weight (21.7 %). The assessment of the age of the functional state of the thyroid gland in these children did not reveal significant changes in peripheral thyroid hormones, but in 11.5 % of people, TSH/fT4 ranged from 0.19 to 0.29 and 13.3 % of people had signs of subclinical hypothyroidism. This indicates the need to monitor the functional state of the thyroid gland in overweight and obese children.
first_indexed 2024-04-09T20:03:14Z
format Article
id doaj.art-3988d141cdf6409799ca101dc1382151
institution Directory Open Access Journal
issn 2224-0721
2307-1427
language English
last_indexed 2024-04-09T20:03:14Z
publishDate 2022-03-01
publisher Zaslavsky O.Yu.
record_format Article
series Mìžnarodnij Endokrinologìčnij Žurnal
spelling doaj.art-3988d141cdf6409799ca101dc13821512023-04-02T18:33:11ZengZaslavsky O.Yu.Mìžnarodnij Endokrinologìčnij Žurnal2224-07212307-14272022-03-01181364010.22141/2224-0721.18.1.2022.11431143Thyroid homeostasis in obesity childrenT.V. Sorokman0https://orcid.org/0000-0001-7615-3466N.O. Popelyuk1https://orcid.org/0000-0002-9034-774XBukovinian State Medical University, Chernivtsi, UkraineBukovinian State Medical University, Chernivtsi, UkraineBackground. Due to the rapid increase in the preva­lence of childhood obesity in Europe in recent years, various initiatives and actions have been launched in response to this alar­ming tendency. Over the last decade, the question of the interaction between obesity and thyroid pathology has been the most controversial. The study was aimed to assess the state of thyroid supply in overweight children. Materials and methods. Out of 936 people, 160 people aged 7 to 18 years with overweight (OW) and obesity were selected for a detailed study. The levels of thyroid-stimulating hormone (TSH), free triiodothyronine, and thyroxine (fT3, fT4) in serum were determined by enzyme-linked immunosorbent assay. Results. More than half of the children who were selected for the study had both diffuse nontoxic goiter (DNG) both in boys and girls (51.4 %) with a predominance of thyroid volume corresponding to the first degree of goiter. Only in a small number of children with OW and obesity (14 out of 105 peop­le, 13.3 %), TSH levels were shifted toward its increase (4.31–4.98 μIU/ml), and when ­using TSH/fT4, 20 (11.5 %) children showed signs of laboratory hypothyroidism with a slight predominance of hyperthyrotropinemia in boys (18.5 %) compared to girls (15.6 %). The frequency of TSH levels > 3.0 μIU/ml ele­vated with increasing age of patients from 12.9 % among children aged 7–9 years to 16.6 % in the group of patients aged 10–13 years and 15.1 % in children aged 14–18 years without significant differences by gender. Children with OW and obesity were more likely to have higher TSH values than children with DNG and normal body weight. Conclusions. Diffuse nontoxic goiter is more common in children with OW and obesity (51.2 %) than in children with normal body weight (21.7 %). The assessment of the age of the functional state of the thyroid gland in these children did not reveal significant changes in peripheral thyroid hormones, but in 11.5 % of people, TSH/fT4 ranged from 0.19 to 0.29 and 13.3 % of people had signs of subclinical hypothyroidism. This indicates the need to monitor the functional state of the thyroid gland in overweight and obese children.https://iej.zaslavsky.com.ua/index.php/journal/article/view/1143childrenoverweightobesitythyroid hormones
spellingShingle T.V. Sorokman
N.O. Popelyuk
Thyroid homeostasis in obesity children
Mìžnarodnij Endokrinologìčnij Žurnal
children
overweight
obesity
thyroid hormones
title Thyroid homeostasis in obesity children
title_full Thyroid homeostasis in obesity children
title_fullStr Thyroid homeostasis in obesity children
title_full_unstemmed Thyroid homeostasis in obesity children
title_short Thyroid homeostasis in obesity children
title_sort thyroid homeostasis in obesity children
topic children
overweight
obesity
thyroid hormones
url https://iej.zaslavsky.com.ua/index.php/journal/article/view/1143
work_keys_str_mv AT tvsorokman thyroidhomeostasisinobesitychildren
AT nopopelyuk thyroidhomeostasisinobesitychildren