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<article article-type="research-article" dtd-version="1.3" 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" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">actabiomedica</journal-id><journal-title-group><journal-title xml:lang="ru">Acta Biomedica Scientifica</journal-title><trans-title-group xml:lang="en"><trans-title>Acta Biomedica Scientifica</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2541-9420</issn><issn pub-type="epub">2587-9596</issn><publisher><publisher-name>Scientific Centre for Family Health and Human Reproduction Problems</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.29413/ABS.2023-8.2.18</article-id><article-id custom-type="elpub" pub-id-type="custom">actabiomedica-4086</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ПЕДИАТРИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>PEDIATRICS</subject></subj-group></article-categories><title-group><article-title>Компонентный состав тела детей с хронической болезнью почек по результатам биоимпедансометрии</article-title><trans-title-group xml:lang="en"><trans-title>Component composition of the body in children with chronic kidney disease according to the results of bioimpedansometry</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9532-9698</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Завьялова</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Zavyalova</surname><given-names>A. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Завьялова Анна Никитична – кандидат медицинских наук, доцент кафедры пропедевтики детских болезней с курсом общего ухода за детьми, доцент кафедры общей медицинской практики, врач диетолог клиники.</p><p>194100, Санкт-Петербург, Литовская ул., 2</p></bio><bio xml:lang="en"><p>Anna N. Zavyalova – Cand. Sc. (Med.), Associate Professor at the Department of Propedeutics of Childhood Diseases, Associate Professor at the Department of General Medical Practice, Clinical Nutritionist.</p><p>Litovskaya str. 2, Saint Petersburg 194100</p></bio><email xlink:type="simple">anzavjalova@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-4078-5116</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Лебедев</surname><given-names>Д. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Lebedev</surname><given-names>D. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Лебедев Дмитрий Анатольевич – кандидат медицинских наук, доцент, детский уролог-андролог высшей квалификационной категории, доцент кафедры урологии.</p><p>194100, Санкт-Петербург, Литовская ул., 2</p></bio><bio xml:lang="en"><p>Dmitry A. Lebedev – Cand. Sc. (Med.), Docent, Pediatric Urologist-Andrologist, Associate Professor at the Department of Urology.</p><p>Litovskaya str. 2, Saint Petersburg 194100</p></bio><email xlink:type="simple">Urolog.Lebedev@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0992-1709</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Новикова</surname><given-names>В. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Novikova</surname><given-names>V. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Новикова Валерия Павловна – доктор медицинских наук, профессор, заведующая кафедрой пропедевтики детских болезней с курсом общего ухода за детьми, заведующая лабораторией медико-социальных проблем в педиатрии.</p><p>194100, Санкт-Петербург, Литовская ул., 2</p></bio><bio xml:lang="en"><p>Valeriya P. Novikova – Dr. Sc. (Med.), Professor, Head of the Department of Propedeutics of Childhood Diseases, Head of the Laboratory of Medical and Social Problems in Pediatrics.</p><p>Litovskaya str. 2, Saint Petersburg 194100</p></bio><email xlink:type="simple">novikova-vp@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6782-7761</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Смирнова</surname><given-names>Н. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Smirnova</surname><given-names>N. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Смирнова Наталья Николаевна – доктор медицинских наук, профессор, заведующая кафедрой педиатрии.</p><p>197022, Санкт-Петербург, ул. Льва Толстого, 6-8</p></bio><bio xml:lang="en"><p>Nataliia N. Smirnova – Dr. Sc. (Med.), Professor, Head of the Department of Pediatrics.</p><p>Lva Tolstogo str. 6-8, Saint Petersburg 197022</p></bio><email xlink:type="simple">nephro-uro-kids@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-5024-1417</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Фирсова</surname><given-names>Л. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Firsova</surname><given-names>L. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Фирсова Людмила Алексеевна – студентка 5-го курса педиатрического факультета.</p><p>194100, Санкт-Петербург, Литовская ул., 2</p></bio><bio xml:lang="en"><p>Liudmila A. Firsova – Student, Faculty of Pediatrics.</p><p>Litovskaya str. 2, Saint Petersburg 194100</p></bio><email xlink:type="simple">ludmila.firsova@list.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБОУ ВО «Санкт-Петербургский государственный педиатрический медицинский университет» Минздрава России</institution></aff><aff xml:lang="en"><institution>St. Petersburg State Pediatric Medical University</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ФГБОУ ВО «Первый Санкт-Петербургский государственный медицинский университет имени академика И.П. Павлова» Минздрава России</institution></aff><aff xml:lang="en"><institution>Pavlov First Saint Petersburg State Medical University</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>04</day><month>05</month><year>2023</year></pub-date><volume>8</volume><issue>2</issue><fpage>184</fpage><lpage>194</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Завьялова А.Н., Лебедев Д.А., Новикова В.П., Смирнова Н.Н., Фирсова Л.А., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Завьялова А.Н., Лебедев Д.А., Новикова В.П., Смирнова Н.Н., Фирсова Л.А.</copyright-holder><copyright-holder xml:lang="en">Zavyalova A.N., Lebedev D.A., Novikova V.P., Smirnova N.N., Firsova L.A.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.actabiomedica.ru/jour/article/view/4086">https://www.actabiomedica.ru/jour/article/view/4086</self-uri><abstract><sec><title>Актуальность</title><p>Актуальность. Компонентный состав тела отражает динамические процессы в развитии ребёнка. Рекомендованные ограничительные диеты для пациентов с продвинутыми стадиями хронической болезни почек (ХБП) способствуют высокому риску саркопенического истощения мышц, что диагностируется биоимпедансометрией.</p></sec><sec><title>Цель исследования</title><p>Цель исследования. Оценить ИМТ и компонентный состав тела детей с ХБП, выявить особенности состава тела у пациентов с разными значениями Z-score ИМТ.</p></sec><sec><title>Материалы и методы</title><p>Материалы и методы. Оценено физическое развитие 110 детей с ХБП разных стадий. Пациенты разделены на два кластера: группа 1 (92 ребёнка) – с ИМТ от 10,95 до 21,5 кг/м2, Z-score ИМТ не превышал +2,0 (без ожирения); группа 2 (18 детей) – ИМТ от 24,11 до 37,2 кг/м2, Z-score ИМТ – более +2,0 (с ожирением). Всем проведена биоимпедансометрия, оценивалась доля жировой и активной клеточной массы. Сравнение проводилось методами непараметрической статистики.</p></sec><sec><title>Результаты</title><p>Результаты. Выявлены изменения компонентного состава тела: у детей без ожирения имелась тяжёлая белково-энергетическая недостаточность в 7 случаях (7,6 %). Доказано различие содержания доли жировой массы у детей разных групп (Me [Q1; Q3]): в группе 1 – 18,00 [14,00; 22,00] %, в группе 2 – 35,00 [21,98; 41,00] %, (U-критерий Манна – Уитни: U = 279,5; p = 0,00001). В группе 1 активная клеточная масса составила 53,50 [51,00; 56,00] %, в группе 2 – 41,50 [39,00; 47,00] % (U = 174,5; p = 0,000001), по остальным показателям биоимпедансометрии статистически значимых различий не получено.</p></sec><sec><title>Заключение</title><p>Заключение. Доля активной клеточной массы ниже у детей с избыточной массой тела, при значительном преобладании доли жировой массы, что свидетельствует об истощении белковых запасов за счёт их перераспределения и возможного недостаточного алиментарного поступления при продвинутых стадиях ХБП.</p></sec></abstract><trans-abstract xml:lang="en"><p>Body composition reflects the dynamic processes in a child’s development. The recommended restrictive diets for patients with advanced chronic kidney disease (CKD) contribute to a high risk of sarcopenic muscle wasting as diagnosed by bioimpedancemetry.</p><sec><title>The aim of the study</title><p>The aim of the study. To assess BMI and body composition in children with CKD, to identify features of body composition in patients with different BMI Z-score values.</p></sec><sec><title>Materials and methods</title><p>Materials and methods. The physical development of 110 children with CKD of different stages was assessed. Patients were divided into two clusters: Group 1 (92 children) with BMI from 10.95 to 21.5 kg/m2, BMI Z-score did not exceed +2.0 (without obesity); Group 2 (18 children) – BMI from 24.11 to 37.2 kg/m2, Z-score BMI – more than +2.0 (obese). All underwent bioimpedancemetry, the proportion of fat and active cell mass was assessed. The comparison was carried out by nonparametric statistics methods.</p></sec><sec><title>Results</title><p>Results. Changes in body composition were revealed: children without obesity had severe protein-energy deficiency in 7 cases (7.6 %). The difference in the proportion of fat mass in children of different groups, Me [Q1; Q3]: Group 1 – 18.00 % [14.00; 22.00], Group 2 – 35.00 % [21.98; 41.00], (Mann – Whitney U-test: U = 279.5, p = 0.00001). In Group 1, the active cell mass was 53.50 % [51.00; 56.00], in Group 2 – 41.50 % [39.00; 47.00] (U = 174.5, p = 0.000001), there were no significant differences in other parameters of bioimpedancemetry.</p></sec><sec><title>Conclusions</title><p>Conclusions. The proportion of active cell mass is lower in overweight children, with a significant predominance of the proportion of fat mass, which indicates the depletion of protein reserves due to their redistribution and possible insufficient alimentary intake in advanced stages of CKD.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>дети</kwd><kwd>хроническая болезнь почек</kwd><kwd>нутритивный статус</kwd><kwd>физическое развитие</kwd><kwd>биоимпедансометрия</kwd><kwd>саркопения</kwd></kwd-group><kwd-group xml:lang="en"><kwd>children</kwd><kwd>chronic kidney disease</kwd><kwd>nutritional status</kwd><kwd>physical development</kwd><kwd>bioimpedance measurement</kwd><kwd>sarcopenia</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена в рамках НИР (номер гос. учёта НИОКТР АААА-А18-118113090077-0 от 30.11.18) «Скрининг нутритивного статуса у детей с соматической, хирургической и неврологической патологией, возможности коррекции». Исследование не имело спонсорской поддержки</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Stevens PE, Levin A; Kidney Disease: Improving Global Outcomes Chronic Kidney Disease Guideline Development Work Group Members. Evaluation and management of chronic kidney disease: Synopsis of the kidney disease: improving global outcomes 2012 clinical practice guideline. Ann Intern Med. 2013; 158(11): 825-830. doi: 10.7326/0003-4819-158-11-201306040-00007</mixed-citation><mixed-citation xml:lang="en">Stevens PE, Levin A; Kidney Disease: Improving Global Outcomes Chronic Kidney Disease Guideline Development Work Group Members. Evaluation and management of chronic kidney disease: Synopsis of the kidney disease: improving global outcomes 2012 clinical practice guideline. Ann Intern Med. 2013; 158(11): 825-830. doi: 10.7326/0003-4819-158-11-201306040-00007</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Хроническая болезнь почек. Клинические рекомендации. Возрастная группа – дети (проект). 2022. URL: https://cr.minzdrav.gov.ru/recomend/713_1 [дата доступа: 20.12.2022].</mixed-citation><mixed-citation xml:lang="en">Chronic kidney disease. Clinical guidelines. Age group – children (draft). 2022. URL: https://cr.minzdrav.gov.ru/recomend/713_1 [date of access: 20.12.2022]. (In Russ.).</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Kanda E, Kashihara N, Matsushita K, Usui T, Okada H, Iseki K, et al. Guidelines for clinical evaluation of chronic kidney disease: AMED research on regulatory science of pharmaceuticals and medical devices. Clin Exp Nephrol. 2018; 22(6): 1446-1475. doi: 10.1007/s10157-018-1615-x</mixed-citation><mixed-citation xml:lang="en">Kanda E, Kashihara N, Matsushita K, Usui T, Okada H, Iseki K, et al. Guidelines for clinical evaluation of chronic kidney disease: AMED research on regulatory science of pharmaceuticals and medical devices. Clin Exp Nephrol. 2018; 22(6): 1446-1475. doi: 10.1007/s10157-018-1615-x</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Гурина О.П., Дементьева Е.А., Блинов А.Е., Варламова О.Н., Степанова А.А., Блинов Г.А. Иммунофенотип лимфоцитов при вирус-ассоциированном гломерулонефрите у детей. Современная педиатрия. Санкт-Петербург – Белые Ночи – 2018: Материалы конференции. СПб.; 2018: 38-39.</mixed-citation><mixed-citation xml:lang="en">Gurina OP, Dement’eva EA, Blinov AE, Varlamova ON, Stepanova AA, Blinov GA. Immunophenotype of lymphocytes in virus-associated glomerulonephritis in children. Sovremennaya pediatriya. Sankt-Peterburg – Belye Nochi – 2018: Materialy konferentsii. Saint Petersburg; 2018: 38-39. (In Russ.).</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Гурова М.М., Романова Т.А., Сысоева Н.Я., Рубцова Л.В., Гревцева О.М., Иващененко Е.В., и др. Случай поликистозной болезни в дифференциальной диагностике заболеваний, протекающих с гепатомегалией. Актуальные вопросы комплексной реабилитации детей: от теории к практике: Сборник трудов Межрегиональной научно-практической конференции, посвящённой 110-летнему юбилею ГБУЗ «Детский санаторий – Реабилитационный центр «Детские Дюны».СПб.: ООО «ИнформМед»; 2016: 279-284.</mixed-citation><mixed-citation xml:lang="en">Gurova MM, Romanova TA, Sysoeva NYa, Rubtsova LV, Grevtseva OM, Ivashchenko EV, et al. A case of polycystic disease in the differential diagnosis of diseases occurring with hepatomegaly. Aktual’nye voprosy kompleksnoy reabilitatsii detey: ot teorii k praktike: Sbornik trudov Mezhregional’noy nauchno-prakticheskoy konferentsii, posvyashchennoy 110-letnemu yubileyu GBUZ «Detskiy sanatoriy – Reabilitatsionnyy tsentr «Detskie Dyuny». Saint Peterburg: InformMed Publ.; 2016: 279-284. (In Russ.).</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Смирнова М.М., Савенкова Н.Д., Тыртова Л.В., Гурина О.П. Тиреоидный статус у детей с гормоночувствительным нефротическим синдромом. Нефрология. 2011; 15(3): 51-55. doi: 10.24884/1561-6274-2011-15-3-51-55</mixed-citation><mixed-citation xml:lang="en">Smirnova MM, Savenkova ND, Tyrtova LV, Gurina OP. Thyroid status in children with steroidsensitive nephrotic syndrome. Nephrology (Saint-Petersburg). 2011; 15(3): 51-55. (In Russ.). doi: 10.24884/1561-6274-2011-15-3-51-55</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">Смирнова М.М., Савенкова Н.Д., Тыртова Л.В.., Гурина О.П. Частота аутоиммунного тиреоидита у детей с различными вариантами гломерулонефрита. Педиатр. 2012; 3(3): 37-41.</mixed-citation><mixed-citation xml:lang="en">Smirnova MM, Savenkova ND, Tyrtova LV, Gurina OP. The frequency of autoimmune thyroiditis in children with various types of glomerulonephritis. Pediatrician (St. Petersburg). 2012; 3(3): 37-41. (In Russ.).</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">Ахметшин Р.З., Лутфарахманов И.И., Миронов П.И. Факторы риска прогрессирования хронической болезни почек у детей с врожденными пороками развития мочевыводящих путей в послеоперационном периоде. Педиатр. 2017; 8(3): 69-74. doi: 10.17816/PED8369-74</mixed-citation><mixed-citation xml:lang="en">Ahmetshin RZ, Lutfarakhmanov II., Mironov PI. Risk factors of progression of chronic kidney disease in children with congenital malformations of the urinary tract in the postoperative period. Pediatrician (St. Petersburg). 2017; 8(3): 69-74. (In Russ.). doi: 10.17816/PED8369-74</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">Прометная Г.А., Батюшин М.М, Бондаренко Н.Б. Значение активности показателей аутофагии, апоптоза и внутриклеточной деградации белка для раннего выявления синдрома недостаточности питания у больных с хронической болезнью почек пятой стадии, получающих гемодиализ: результаты проспективного исследования «случай – контроль». Педиатр. 2018; 9(6): 29-36. doi: 10.17816/PED9629-36</mixed-citation><mixed-citation xml:lang="en">Prometnaya GA, Batushin MM, Bondarenko NB. Importance of activity of autophagy, apoptosis and intracellular protein degradation for early detection of malnutrition in patients with chronic kidney disease of 5th stage, receiving of hemodialysis: the results of case-control study. Pediatrician (St. Petersburg). 2018; 9(6): 29-36. (In Russ.). doi: 10.17816/PED9629-36</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">Сорвачева Т.Н., Евдокимова Т.А., Пырьева Е.А., Волкова Л.Ю. Недостаточность питания у детей раннего возраста. Принципы нутритивной поддержки. Российский педиатрический журнал. 2015; 18(2): 47-53.</mixed-citation><mixed-citation xml:lang="en">Sorvacheva TN, Evdokimova TA, Pyrieva EA, Volkova LYu. Malnutrition in young children. Principles of nutritional support. Russian Pediatric Journal. 2015; 18(2): 47-53. (In Russ.).</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">Mastrangelo A, Paglialonga F, Edefonti A. Assessment of nutritional status in children with chronic kidney disease and on dialysis. Pediatr Nephrol. 2014; 29(8): 1349-1358. doi: 10.1007/s00467-013-2612-7</mixed-citation><mixed-citation xml:lang="en">Mastrangelo A, Paglialonga F, Edefonti A. Assessment of nutritional status in children with chronic kidney disease and on dialysis. Pediatr Nephrol. 2014; 29(8): 1349-1358. doi: 10.1007/s00467-013-2612-7</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">Фирсова Л.А., Гурова М.М., Завьялова А.Н. Хроническая болезнь почек и коморбидные заболевания желудочно-кишечного тракта. Экспериментальная и клиническая гастроэнтерология. 2022; 197(1): 110-119. doi: 10.31146/1682-8658-ecg197-1-110-119</mixed-citation><mixed-citation xml:lang="en">Firsova LA, Gurova MM, Zavyalova AN. Chronic kidney disease and comorbid diseases of gastrointestinal tract. Experimental and Clinical Gastroenterology. 2022; 197(1): 110-119. (In Russ.). doi: 10.31146/1682-8658-ecg-197-1-110-119</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">Jiang K, Singh Maharjan SR, Slee A, Davenport A. Differences between anthropometric and bioimpedance measurements of muscle mass in the arm and hand grip and pinch strength in patients with chronic kidney disease. Clin Nutr. 2021; 40(1): 320-323. doi: 10.1016/j.clnu.2020.04.026</mixed-citation><mixed-citation xml:lang="en">Jiang K, Singh Maharjan SR, Slee A, Davenport A. Differences between anthropometric and bioimpedance measurements of muscle mass in the arm and hand grip and pinch strength in patients with chronic kidney disease. Clin Nutr. 2021; 40(1): 320-323. doi: 10.1016/j.clnu.2020.04.026</mixed-citation></citation-alternatives></ref><ref id="cit14"><label>14</label><citation-alternatives><mixed-citation xml:lang="ru">Tieland M, Trouwborst I, Clark BC. Skeletal muscle performance and ageing. J Cachexia Sarcopenia Muscle. 2018; 9(1): 3-19. doi: 10.1002/jcsm.12238</mixed-citation><mixed-citation xml:lang="en">Tieland M, Trouwborst I, Clark BC. Skeletal muscle performance and ageing. J Cachexia Sarcopenia Muscle. 2018; 9(1): 3-19. doi: 10.1002/jcsm.12238</mixed-citation></citation-alternatives></ref><ref id="cit15"><label>15</label><citation-alternatives><mixed-citation xml:lang="ru">An JN, Kim JK, Lee HS, Kim SG, Kim HJ, Song YR. Late stage 3 chronic kidney disease is an independent risk factor for sarcopenia, but not proteinuria. Sci Rep. 2021; 11(1): 18472. doi: 10.1038/s41598-021-97952-7</mixed-citation><mixed-citation xml:lang="en">An JN, Kim JK, Lee HS, Kim SG, Kim HJ, Song YR. Late stage 3 chronic kidney disease is an independent risk factor for sarcopenia, but not proteinuria. Sci Rep. 2021; 11(1): 18472. doi: 10.1038/s41598-021-97952-7</mixed-citation></citation-alternatives></ref><ref id="cit16"><label>16</label><citation-alternatives><mixed-citation xml:lang="ru">Hara H, Nakamura Y, Hatano M, Iwashita T, Shimizu T, Ogawa T, et al. Protein energy wasting and sarcopenia in dialysis patients. Contrib Nephrol. 2018; 196: 243-249. doi: 10.1159/000485729</mixed-citation><mixed-citation xml:lang="en">Hara H, Nakamura Y, Hatano M, Iwashita T, Shimizu T, Ogawa T, et al. Protein energy wasting and sarcopenia in dialysis patients. Contrib Nephrol. 2018; 196: 243-249. doi: 10.1159/000485729</mixed-citation></citation-alternatives></ref><ref id="cit17"><label>17</label><citation-alternatives><mixed-citation xml:lang="ru">Shu X, Lin T, Wang H, Zhao Y, Jiang T, Peng X, et al. Diagnosis, prevalence, and mortality of sarcopenia in dialysis patients: A systematic review and meta-analysis. J Cachexia Sarcopenia Muscle. 2022; 13(1): 145-158. doi: 10.1002/jcsm.12890</mixed-citation><mixed-citation xml:lang="en">Shu X, Lin T, Wang H, Zhao Y, Jiang T, Peng X, et al. Diagnosis, prevalence, and mortality of sarcopenia in dialysis patients: A systematic review and meta-analysis. J Cachexia Sarcopenia Muscle. 2022; 13(1): 145-158. doi: 10.1002/jcsm.12890</mixed-citation></citation-alternatives></ref><ref id="cit18"><label>18</label><citation-alternatives><mixed-citation xml:lang="ru">Yoowannakul S, Tangvoraphonkchai K, Davenport A. The prevalence of muscle wasting (sarcopenia) in peritoneal dialysis patients varies with ethnicity due to differences in muscle mass measured by bioimpedance. Eur J Clin Nutr. 2018; 72(3): 381-387. doi: 10.1038/s41430-017-0033-6</mixed-citation><mixed-citation xml:lang="en">Yoowannakul S, Tangvoraphonkchai K, Davenport A. The prevalence of muscle wasting (sarcopenia) in peritoneal dialysis patients varies with ethnicity due to differences in muscle mass measured by bioimpedance. Eur J Clin Nutr. 2018; 72(3): 381-387. doi: 10.1038/s41430-017-0033-6</mixed-citation></citation-alternatives></ref><ref id="cit19"><label>19</label><citation-alternatives><mixed-citation xml:lang="ru">Abro A, Delicata LA, Vongsanim S, Davenport A. Differences in the prevalence of sarcopenia in peritoneal dialysis patients using hand grip strength and appendicular lean mass: Depends upon guideline definitions. Eur J Clin Nutr. 2018; 72(7): 993-999. doi: 10.1038/s41430-018-0238-3</mixed-citation><mixed-citation xml:lang="en">Abro A, Delicata LA, Vongsanim S, Davenport A. Differences in the prevalence of sarcopenia in peritoneal dialysis patients using hand grip strength and appendicular lean mass: Depends upon guideline definitions. Eur J Clin Nutr. 2018; 72(7): 993-999. doi: 10.1038/s41430-018-0238-3</mixed-citation></citation-alternatives></ref><ref id="cit20"><label>20</label><citation-alternatives><mixed-citation xml:lang="ru">Sabatino A, Cuppari L, Stenvinkel P, Lindholm B, Avesani CM. Sarcopenia in chronic kidney disease: What have we learned so far? J Nephrol. 2021; 34(4): 1347-1372. doi: 10.1007/s40620-020-00840-y</mixed-citation><mixed-citation xml:lang="en">Sabatino A, Cuppari L, Stenvinkel P, Lindholm B, Avesani CM. Sarcopenia in chronic kidney disease: What have we learned so far? J Nephrol. 2021; 34(4): 1347-1372. doi: 10.1007/s40620-020-00840-y</mixed-citation></citation-alternatives></ref><ref id="cit21"><label>21</label><citation-alternatives><mixed-citation xml:lang="ru">Mangus RS, Bush WJ, Miller C, Kubal CA. Severe sarcopenia and increased fat stores in pediatric patients with liver, kidney, or intestine failure. J Pediatr Gastroenterol Nutr. 2017; 65(5): 579583. doi: 10.1097/MPG.0000000000001651</mixed-citation><mixed-citation xml:lang="en">Mangus RS, Bush WJ, Miller C, Kubal CA. Severe sarcopenia and increased fat stores in pediatric patients with liver, kidney, or intestine failure. J Pediatr Gastroenterol Nutr. 2017; 65(5): 579583. doi: 10.1097/MPG.0000000000001651</mixed-citation></citation-alternatives></ref><ref id="cit22"><label>22</label><citation-alternatives><mixed-citation xml:lang="ru">Дедов И.И., Мокрышева Н.Г., Мельниченко Г.А., Трошина Е.А., Мазурина Н.В., Ершова Е.В. и др. Ожирение. Клинические рекомендации. Consilium Medicum. 2021; 23(4): 311-325. doi: 10.26442/20751753.2021.4.200832</mixed-citation><mixed-citation xml:lang="en">Dedov II, Mokrysheva NG, Mel’nichenko GA, Troshina EA, Mazurina NV, Ershova EV, et al. Obesity. Clinical guidelines. Consilium Medicum. 2021; 23(4): 311-325. (In Russ.). doi: 10.26442/20751753.2021.4.200832</mixed-citation></citation-alternatives></ref><ref id="cit23"><label>23</label><citation-alternatives><mixed-citation xml:lang="ru">Švigelj M, Golob Jančič S, Močnik M, Marčun Varda N. Body composition obtained by bioelectrical impedance with a nutritional questionnaire in children with chronic kidney disease, obesity, or hypertension. Clin Nephrol. 2021; 96(1): 36-42. doi: 10.5414/CNP96S07</mixed-citation><mixed-citation xml:lang="en">Švigelj M, Golob Jančič S, Močnik M, Marčun Varda N. Body composition obtained by bioelectrical impedance with a nutritional questionnaire in children with chronic kidney disease, obesity, or hypertension. Clin Nephrol. 2021; 96(1): 36-42. doi: 10.5414/CNP96S07</mixed-citation></citation-alternatives></ref><ref id="cit24"><label>24</label><citation-alternatives><mixed-citation xml:lang="ru">Verney J, Metz L, Chaplais E, Cardenoux C, Pereira B, Thivel D. Bioelectrical impedance is an accurate method to assess body composition in obese but not severely obese adolescents. Nutr Res. 2016; 36(7): 663-670. doi: 10.1016/j.nutres.2016.04.003 25.</mixed-citation><mixed-citation xml:lang="en">Verney J, Metz L, Chaplais E, Cardenoux C, Pereira B, Thivel D. Bioelectrical impedance is an accurate method to assess body composition in obese but not severely obese adolescents. Nutr Res. 2016; 36(7): 663-670. doi: 10.1016/j.nutres.2016.04.003</mixed-citation></citation-alternatives></ref><ref id="cit25"><label>25</label><citation-alternatives><mixed-citation xml:lang="ru">Rusek W, Adamczyk M, Baran J, Leszczak J, Inglot G, Baran R, et al. Is there a link between balance and body mass composition in children and adolescents? Int J Environ Res Public Health. 2021; 18(19): 10449. doi: 10.3390/ijerph181910449</mixed-citation><mixed-citation xml:lang="en">Rusek W, Adamczyk M, Baran J, Leszczak J, Inglot G, Baran R, et al. Is there a link between balance and body mass composition in children and adolescents? Int J Environ Res Public Health. 2021; 18(19): 10449. doi: 10.3390/ijerph181910449</mixed-citation></citation-alternatives></ref><ref id="cit26"><label>26</label><citation-alternatives><mixed-citation xml:lang="ru">Фирсова Л.А., Завьялова А.Н., Лебедев Д.А. Физическое развитие детей с хронической болезнью почек. Вопросы диетологии. 2020; 10(2): 5-10. doi: 10.20953/2224-5448-2020-2-5-11</mixed-citation><mixed-citation xml:lang="en">Firsova LA, Zavyalova AN, Lebedev DA. Physical development of children with chronic kidney decease. Nutrition. 2020; 10(2): 5-10. (In Russ.). doi: 10.20953/2224-5448-2020-2-5-11</mixed-citation></citation-alternatives></ref><ref id="cit27"><label>27</label><citation-alternatives><mixed-citation xml:lang="ru">Torun Bayram M, Kavukçu S, Soylu A. Body composition with bioelectrical impedance analysis and body growth in latediagnosed vesicoureteral reflux. Minerva Pediatr. 2017; 69(3): 174180. doi: 10.23736/S0026-4946.16.04233-X</mixed-citation><mixed-citation xml:lang="en">Torun Bayram M, Kavukçu S, Soylu A. Body composition with bioelectrical impedance analysis and body growth in latediagnosed vesicoureteral reflux. Minerva Pediatr. 2017; 69(3): 174180. doi: 10.23736/S0026-4946.16.04233-X</mixed-citation></citation-alternatives></ref><ref id="cit28"><label>28</label><citation-alternatives><mixed-citation xml:lang="ru">Иванов Д.О., Новикова В.П., Завьялова А.Н., Шаповалова Н.С., Яковлева М.Н., Савенкова Н.Д. и др. Проект Клинические рекомендации. Принципы нутритивной поддержки у детей с хронической болезнью почек. Актуальные проблемы абдоминальной патологии у детей: Материалы XXVIII Конгресса детских гастроэнтерологов России и стран СНГ (Москва, 23–25 марта 2021 г.). М.; 2021: 213-288.</mixed-citation><mixed-citation xml:lang="en">Ivanov DO, Novikova VP, Zavyalova AN, Shapovalova NS, Yakovleva MN, Savenkova ND, et al. Draft of the Clinical guidelines. Principles of nutritional support in children with chronickidney disease. Aktual’nye problemy abdominal’noy patologii u detey: Materialy XXVIII Kongressa detskikh gastroenterologov Rossii i stran SNG (Moskva, 23–25 marta 2021 g.). Moscow; 2021: 213-288. (In Russ.).</mixed-citation></citation-alternatives></ref><ref id="cit29"><label>29</label><citation-alternatives><mixed-citation xml:lang="ru">Кулакова Е.Н., Настаушева Т.Л., Кондратьева И.В., Звягина Т.Г., Колтакова М.П. Переход подростков с хронической болезнью почек во взрослую службу здравоохранения: систематическое обзорное исследование литературы. Вопросы современной педиатрии. 2021; 20(1): 38-50. doi: 10.15690/vsp. v20i1.2235</mixed-citation><mixed-citation xml:lang="en">Kulakova EN, Nastausheva TL, Kondratjeva IV, Zvyagina TG, Koltakova MP. Transition of adolescents with chronic kidney disease to adult health service: Scoping review. Current Pediatrics. 2021; 20(1): 38-50. (In Russ.). doi: 10.15690/vsp.v20i1.2235</mixed-citation></citation-alternatives></ref></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
