Albuminuria and glomerular filtration rate in obese children and adolescents

Abstract Objective: To describe the frequency of albuminuria in overweight and obese children and adolescents and to relate it to the severity of obesity, pubertal staging, associated morbidities and the glomerular filtration rate. Method: Cross-sectional study including 64 overweight and obese ch...

Full description

Bibliographic Details
Main Authors: Luciana Satiko Sawamura, Gabrielle Gomes de Souza, Juliana Dias Gonçalves dos Santos, Fabíola Isabel Suano-Souza, Anelise Del Vecchio Gessullo, Roseli Oselka Saccardo Sarni
Format: Article
Language:English
Published: Sociedade Brasileira de Nefrologia 2018-10-01
Series:Brazilian Journal of Nephrology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-28002018005036101&lng=en&tlng=en
_version_ 1818990697768812544
author Luciana Satiko Sawamura
Gabrielle Gomes de Souza
Juliana Dias Gonçalves dos Santos
Fabíola Isabel Suano-Souza
Anelise Del Vecchio Gessullo
Roseli Oselka Saccardo Sarni
author_facet Luciana Satiko Sawamura
Gabrielle Gomes de Souza
Juliana Dias Gonçalves dos Santos
Fabíola Isabel Suano-Souza
Anelise Del Vecchio Gessullo
Roseli Oselka Saccardo Sarni
author_sort Luciana Satiko Sawamura
collection DOAJ
description Abstract Objective: To describe the frequency of albuminuria in overweight and obese children and adolescents and to relate it to the severity of obesity, pubertal staging, associated morbidities and the glomerular filtration rate. Method: Cross-sectional study including 64 overweight and obese children and adolescents between 5 and 19 years of age. Data collected: weight, height, waist circumference and systemic arterial pressure. Laboratory tests: lipid profile; glycemia and insulin, used to calculate the Homeostasis Model Assessment (HOMA-IR); C-reactive protein; glutamic-pyruvic transaminase and albuminuria in an isolated urine sample (cutoff <30 mg/g). Creatinine was used to calculate the estimated glomerular filtration rate (eGFR, mL/min/1.73 m2). Results: The mean age was 11.6 ± 3.4 years, 32 (50%) and 29 (45.3%) were male and prepubertal. Forty-six (71.9%) had severe obesity. The frequency and median (min/max) of the observed values for albuminuria (> 30 mg/g) were 14 (21.9%) and 9.4 mg/g (0.70, -300.7 mg/g). The mean eGFR was 122.9 ± 24.7 mL/min/1.73 m2. There was no significant correlation between body mass index, pubertal staging, insulin and HOMA-IR with albuminuria values and neither with eGFR. Children with albuminuria tended to have higher values of diastolic blood pressure (75.0 ± 12.2 vs. 68.1 ± 12.4, p = 0.071). Conclusion: Albuminuria, although frequent in children and adolescents with obesity, was not associated with other morbidities and the glomerular filtration rate in these patients.
first_indexed 2024-12-20T19:58:30Z
format Article
id doaj.art-363d8ddd0a8f4fd88ad3e413fd9aeb99
institution Directory Open Access Journal
issn 2175-8239
language English
last_indexed 2024-12-20T19:58:30Z
publishDate 2018-10-01
publisher Sociedade Brasileira de Nefrologia
record_format Article
series Brazilian Journal of Nephrology
spelling doaj.art-363d8ddd0a8f4fd88ad3e413fd9aeb992022-12-21T19:28:06ZengSociedade Brasileira de NefrologiaBrazilian Journal of Nephrology2175-82392018-10-01010.1590/2175-8239-jbn-2018-0006S0101-28002018005036101Albuminuria and glomerular filtration rate in obese children and adolescentsLuciana Satiko SawamuraGabrielle Gomes de SouzaJuliana Dias Gonçalves dos SantosFabíola Isabel Suano-SouzaAnelise Del Vecchio GessulloRoseli Oselka Saccardo SarniAbstract Objective: To describe the frequency of albuminuria in overweight and obese children and adolescents and to relate it to the severity of obesity, pubertal staging, associated morbidities and the glomerular filtration rate. Method: Cross-sectional study including 64 overweight and obese children and adolescents between 5 and 19 years of age. Data collected: weight, height, waist circumference and systemic arterial pressure. Laboratory tests: lipid profile; glycemia and insulin, used to calculate the Homeostasis Model Assessment (HOMA-IR); C-reactive protein; glutamic-pyruvic transaminase and albuminuria in an isolated urine sample (cutoff <30 mg/g). Creatinine was used to calculate the estimated glomerular filtration rate (eGFR, mL/min/1.73 m2). Results: The mean age was 11.6 ± 3.4 years, 32 (50%) and 29 (45.3%) were male and prepubertal. Forty-six (71.9%) had severe obesity. The frequency and median (min/max) of the observed values for albuminuria (> 30 mg/g) were 14 (21.9%) and 9.4 mg/g (0.70, -300.7 mg/g). The mean eGFR was 122.9 ± 24.7 mL/min/1.73 m2. There was no significant correlation between body mass index, pubertal staging, insulin and HOMA-IR with albuminuria values and neither with eGFR. Children with albuminuria tended to have higher values of diastolic blood pressure (75.0 ± 12.2 vs. 68.1 ± 12.4, p = 0.071). Conclusion: Albuminuria, although frequent in children and adolescents with obesity, was not associated with other morbidities and the glomerular filtration rate in these patients.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-28002018005036101&lng=en&tlng=enAlbuminuriaGlomerular Filtration RateObesityChildTeenager
spellingShingle Luciana Satiko Sawamura
Gabrielle Gomes de Souza
Juliana Dias Gonçalves dos Santos
Fabíola Isabel Suano-Souza
Anelise Del Vecchio Gessullo
Roseli Oselka Saccardo Sarni
Albuminuria and glomerular filtration rate in obese children and adolescents
Brazilian Journal of Nephrology
Albuminuria
Glomerular Filtration Rate
Obesity
Child
Teenager
title Albuminuria and glomerular filtration rate in obese children and adolescents
title_full Albuminuria and glomerular filtration rate in obese children and adolescents
title_fullStr Albuminuria and glomerular filtration rate in obese children and adolescents
title_full_unstemmed Albuminuria and glomerular filtration rate in obese children and adolescents
title_short Albuminuria and glomerular filtration rate in obese children and adolescents
title_sort albuminuria and glomerular filtration rate in obese children and adolescents
topic Albuminuria
Glomerular Filtration Rate
Obesity
Child
Teenager
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-28002018005036101&lng=en&tlng=en
work_keys_str_mv AT lucianasatikosawamura albuminuriaandglomerularfiltrationrateinobesechildrenandadolescents
AT gabriellegomesdesouza albuminuriaandglomerularfiltrationrateinobesechildrenandadolescents
AT julianadiasgoncalvesdossantos albuminuriaandglomerularfiltrationrateinobesechildrenandadolescents
AT fabiolaisabelsuanosouza albuminuriaandglomerularfiltrationrateinobesechildrenandadolescents
AT anelisedelvecchiogessullo albuminuriaandglomerularfiltrationrateinobesechildrenandadolescents
AT roselioselkasaccardosarni albuminuriaandglomerularfiltrationrateinobesechildrenandadolescents