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<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" article-type="research-article" dtd-version="1.1d1" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher">Молодежный инновационный вестник</journal-id><journal-title-group><journal-title>Молодежный инновационный вестник</journal-title></journal-title-group><issn publication-format="print">2415-7805</issn><publisher><publisher-name>Федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный медицинский университет имени Н.Н. Бурденко" Министерства здравоохранения Российской Федерации</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">9575</article-id><article-categories><subj-group subj-group-type="heading"><subject>Conference Proceedings</subject></subj-group></article-categories><title-group><article-title>Assessment of physical, sexual development and body component composition in girls with idiopathic premature sexual development</article-title></title-group><contrib-group><contrib contrib-type="author"><name name-style="western"><surname>Filippova</surname><given-names>Ulyana Ivanovna</given-names></name><email>filippova.ul03@mail.ru</email><uri content-type="orcid">https://orcid.org/0009-0001-1726-7962</uri><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author"><name name-style="western"><surname>Frigina</surname><given-names>Victoria Olegovna</given-names></name><email>vfrigina@mail.ru</email><uri content-type="orcid">https://orcid.org/0009-0007-3623-7770</uri><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author"><name name-style="western"><surname>Evdokimova</surname><given-names>Nina Viktorovna</given-names></name><bio>&lt;p&gt;Candidate of Medical Sciences, Head of the educational part of the Department of Propaedeutics of Childhood Diseases with a course in general child care&lt;/p&gt;</bio><email>posohova.nina2014@yandex.ru</email><uri content-type="orcid">https://orcid.org/0000-0001-9812-6899</uri><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff id="aff-1">St. Petersburg State Pediatric Medical University</aff><pub-date date-type="epub" iso-8601-date="2024-04-19" publication-format="electronic"><day>19</day><month>04</month><year>2024</year></pub-date><volume>13</volume><issue>S1</issue><fpage>364</fpage><lpage>365</lpage><history><pub-date date-type="received" iso-8601-date="2024-02-14"><day>14</day><month>02</month><year>2024</year></pub-date><pub-date date-type="accepted" iso-8601-date="2024-04-10"><day>10</day><month>04</month><year>2024</year></pub-date></history><permissions><copyright-statement>Copyright © 2024, Filippova U.I., Frigina V.O., Evdokimova N.V.</copyright-statement><copyright-year>2024</copyright-year></permissions><abstract>&lt;p&gt;The article examines the influence of the idiopathic form of premature sexual development (iPPD) on the features of body composition, physical and sexual development in girls of preschool and primary school age. PPD is manifested by the appearance of secondary sexual characteristics in girls under 8 years of age and, with incorrect diagnosis and treatment, PPD can lead to stunting in adulthood, disability, decreased quality of life, social deprivation, impaired reproductive function, and tumor diseases. The indicators were evaluated using modern research methods (bioimpedance, sigma and centile tables, assessment of sexual development was carried out using Taner), which makes it possible to identify common patterns in the development of girls with STI. Among the features, it is worth noting that all patients had tallness and obesity of 1-2 degrees. The development of secondary sexual characteristics corresponds to stage II according to Tanner, characterized by "inverted" puberty. The component composition of the body is characterized by an increase in musculoskeletal mass and the proportion of musculoskeletal mass, bone mineral mass, active cell mass and the proportion of active cell mass, total fluid, and a high level of basal metabolism.&lt;br /&gt;These studies can be used to correct the consequences that develop against the background of the underlying disease (STI).&lt;/p&gt;</abstract><kwd-group xml:lang="en"><kwd>premature sexual development</kwd><kwd>body component composition</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>преждевременное половое развитие</kwd><kwd>компонентный состав тела</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Cheuiche AV, da Silveira LG, de Paula LCP, Lucena IRS, Silveiro SP. Diagnosis and management of precocious sexual maturation: an updated review. Eur J Pediatr. 2021 Oct;180(10):3073-3087. doi: 10.1007/s00431-021-04022-1.  PMID: 33745030.</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Traggiai C, Stanhope R. Disorders of pubertal development. Best Pract Res Clin Obstet Gynaecol. 2003 Feb;17(1):41-56. doi: 10.1053/ybeog.2003.0360. PMID: 12758225</mixed-citation></ref></ref-list></back></article>
