Component composition of the body in children with chronic kidney disease according to the results of bioimpedansometry

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.The aim of the study. To assess BMI and body co...

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Main Authors: A. N. Zavyalova, D. A. Lebedev, V. P. Novikova, N. N. Smirnova, L. A. Firsova
Format: Article
Language:Russian
Published: Scientific Сentre for Family Health and Human Reproduction Problems 2023-05-01
Series:Acta Biomedica Scientifica
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Online Access:https://www.actabiomedica.ru/jour/article/view/4086
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author A. N. Zavyalova
D. A. Lebedev
V. P. Novikova
N. N. Smirnova
L. A. Firsova
author_facet A. N. Zavyalova
D. A. Lebedev
V. P. Novikova
N. N. Smirnova
L. A. Firsova
author_sort A. N. Zavyalova
collection DOAJ
description 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.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.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.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.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.
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spelling doaj-art-d23e7a917a5a46efbf038f7e5072a8e02025-07-28T14:03:30ZrusScientific Сentre for Family Health and Human Reproduction ProblemsActa Biomedica Scientifica2541-94202587-95962023-05-018218419410.29413/ABS.2023-8.2.182540Component composition of the body in children with chronic kidney disease according to the results of bioimpedansometryA. N. Zavyalova0D. A. Lebedev1V. P. Novikova2N. N. Smirnova3L. A. Firsova4St. Petersburg State Pediatric Medical UniversitySt. Petersburg State Pediatric Medical UniversitySt. Petersburg State Pediatric Medical UniversityPavlov First Saint Petersburg State Medical UniversitySt. Petersburg State Pediatric Medical UniversityBody 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.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.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.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.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.https://www.actabiomedica.ru/jour/article/view/4086childrenchronic kidney diseasenutritional statusphysical developmentbioimpedance measurementsarcopenia
spellingShingle A. N. Zavyalova
D. A. Lebedev
V. P. Novikova
N. N. Smirnova
L. A. Firsova
Component composition of the body in children with chronic kidney disease according to the results of bioimpedansometry
Acta Biomedica Scientifica
children
chronic kidney disease
nutritional status
physical development
bioimpedance measurement
sarcopenia
title Component composition of the body in children with chronic kidney disease according to the results of bioimpedansometry
title_full Component composition of the body in children with chronic kidney disease according to the results of bioimpedansometry
title_fullStr Component composition of the body in children with chronic kidney disease according to the results of bioimpedansometry
title_full_unstemmed Component composition of the body in children with chronic kidney disease according to the results of bioimpedansometry
title_short Component composition of the body in children with chronic kidney disease according to the results of bioimpedansometry
title_sort component composition of the body in children with chronic kidney disease according to the results of bioimpedansometry
topic children
chronic kidney disease
nutritional status
physical development
bioimpedance measurement
sarcopenia
url https://www.actabiomedica.ru/jour/article/view/4086
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