Ecocardiografia funcional como ferramenta de precisão para estratificação de risco hemodinâmico em recém-nascidos pré-termo: Estudo observacional multicêntrico

Autores

DOI:

https://doi.org/10.33448/rsd-v15i1.50478

Palavras-chave:

Recém-nascido prematuro, Ecocardiografia, Hemodinâmica, Unidade de Terapia Intensiva Neonatal, Prognóstico.

Resumo

A ecocardiografia funcional neonatal (Targeted Neonatal Echocardiography – TnECHO) tem sido utilizada como ferramenta de triagem hemodinâmica precoce em recém-nascidos pré-termo extremos, permitindo a avaliação da fisiologia cardiovascular em tempo real e a individualização das condutas clínicas. O presente estudo tem como objetivo avaliar o papel prognóstico de marcadores ecocardiográficos funcionais e investigar o impacto da triagem hemodinâmica precoce guiada por ecocardiografia funcional neonatal (TnECHO) sobre a morbimortalidade neonatal em recém-nascidos pré-termo extremos. Este estudo observacional multicêntrico avaliou o papel prognóstico de marcadores ecocardiográficos funcionais e o impacto da triagem precoce guiada por TnECHO na morbimortalidade neonatal. Foram incluídos recém-nascidos pré-termo <27–28 semanas e/ou <1.250 g, comparando-se aqueles submetidos à triagem entre 12 e 18 horas de vida com um grupo sob cuidado padrão. O desfecho primário foi morte ou hemorragia intraventricular grave até 36 semanas de idade pós-menstrual. A implementação da triagem precoce associou-se à redução significativa do desfecho composto, de 29% para 16%, com maior chance de sobrevivência livre de hemorragia intraventricular grave após ajuste. A hipertensão pulmonar precoce identificada pela TnECHO destacou-se como o principal marcador prognóstico. Em síntese, a TnECHO realizada precocemente mostrou-se uma ferramenta útil para estratificação de risco hemodinâmico e redução de desfechos adversos em prematuros extremos.

Referências

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2026-01-04

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Ecocardiografia funcional como ferramenta de precisão para estratificação de risco hemodinâmico em recém-nascidos pré-termo: Estudo observacional multicêntrico. Research, Society and Development, [S. l.], v. 15, n. 1, p. e0315150478, 2026. DOI: 10.33448/rsd-v15i1.50478. Disponível em: https://rsdjournal.org/rsd/article/view/50478. Acesso em: 23 jan. 2026.