Reprodutibilidade da ultrassonografia como ferramenta de avaliação do tecido adiposo abdominal

Autores

DOI:

https://doi.org/10.1590/1980-0037.2025v27e96243

Palavras-chave:

Gordura Intra-abdominal, Gordura subcutânea abdominal, Ultrassonografia

Resumo

O aumento na demanda por estratégias diagnósticas práticas, acessíveis e clinicamente relevantes na avaliação da adiposidade visceral impulsionou a utilização de métodos alternativos de avaliação da composição corporal. Este estudo objetivou avaliar a reprodutibilidade intra e interavaliadores da ultrassonografia (USG) na estimativa do tecido adiposo abdominal, nos seus compartimentos visceral (TAV) e subcutâneo (TAS). Trata-se de um estudo metodológico, realizado entre 2020 e 2021, com indivíduos adultos, com idade entre 20 e 59 anos, de ambos os sexos. O TAV e o TAS foram avaliados por USG através de uma varredura da região abdominal em três sítios anatômicos abdominais. A avaliação da reprodutibilidade das medidas de USG mostrou alta concordância intra e interavaliadores, com Coeficiente de Correlação Intraclasse (CCI) na faixa de concordância excelente (≥ 0,971), confirmada pelos gráficos de Bland-Altman, e adequada simetria entre as medidas evidenciadas pela reta de regressão linear. O presente estudo confirma a alta reprodutibilidade da USG na estimativa da adiposidade visceral, importante preditor do risco cardiovascular e metabólico.

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Publicado

2026-01-07