Seis Tipos de Depressão Identificados: O Que Isso Significa?

Por Fusne.com 18/06/2024

Um estudo na Nature Medicine identificou seis tipos de depressão. Pesquisadores usaram imagens cerebrais e aprendizado de máquina para classificar esses biotipos, visando tratamentos mais eficazes.

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A pesquisa avaliou 801 pacientes com depressão ou ansiedade. Usando ressonância magnética funcional, mediram a atividade cerebral em diferentes estados, identificando seis padrões distintos.

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Os pesquisadores agruparam as imagens cerebrais. Cada biotipo mostrou padrões únicos de atividade cerebral, permitindo melhor compreensão das formas de depressão e suas características.

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Pacientes com hiperatividade cognitiva responderam melhor ao antidepressivo venlafaxina. Já aqueles com alta atividade em regiões específicas mostraram melhores resultados com psicoterapia.

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Indivíduos com hiperatividade cognitiva relataram mais dificuldade em sentir prazer, enquanto outros biotipos mostraram respostas diferentes a tratamentos.

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A descoberta permite tratamentos mais personalizados. Médicos podem adaptar abordagens terapêuticas de acordo com o tipo específico de depressão, aumentando as chances de sucesso no tratamento.

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