Eficácia e segurança do transplante de microbiota fecal para doença de Parkinson: uma revisão sistemática

Autores/as

Palabras clave:

Neurologia, Transplante de Microbiota Fecal, Doença de Parkinson, Cognição, Medicina Baseada em Evidências

Resumen

Contexto:  O transplante de microbiota fecal (TMF) é um procedimento que envolve a transferência de material fecal de um doador saudável para um paciente, com o objetivo de restaurar o equilíbrio intestinal. A disbiose intestinal na doença de Parkinson (DP) agrava os sintomas motores e gastrointestinais. Estudos sugerem que o TMF pode aliviar esses sintomas, melhorando a saúde intestinal e reduzindo a neuroinflamação. Métodos:  Esta revisão seguiu as diretrizes PRISMA e Cochrane. Uma busca bibliográfica foi realizada nas bases de dados Cochrane Library, PubMed e Scopus. Os artigos foram selecionados para inclusão usando a plataforma Rayyan®, com base em critérios de elegibilidade predefinidos, com quaisquer conflitos resolvidos por consenso. Resultados:  De 760 registros, quatro estudos preencheram os critérios de inclusão. O TMF demonstrou desfechos variáveis, com melhora dos sintomas variando de 45% a 70% para distúrbios gastrointestinais e função motora. Os eventos adversos foram mínimos, envolvendo principalmente desconforto gastrointestinal leve. O TMF foi eficaz na restauração do equilíbrio da microbiota intestinal e na redução da neuroinflamação. No entanto, a heterogeneidade nas populações de pacientes, nos protocolos de TMF e nos desenhos de estudo complicaram a padronização dos desfechos. Conclusão:  O TMF oferece uma abordagem terapêutica promissora para a DP, particularmente na melhora dos sintomas gastrointestinais e motores. A variabilidade nas populações de pacientes, nos protocolos de TMF e nos desenhos de estudo destacam a necessidade de metodologias padronizadas e de ensaios clínicos mais abrangentes. Otimizar a administração do TMF e explorar seu papel como tratamento adjuvante às terapias convencionais podem melhorar os desfechos dos pacientes e fornecer uma estratégia inovadora para o manejo da DP.

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Citas

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Publicado

2025-11-28

Cómo citar

1.
Faria IC, Martins KAM, Corcinio MM, Oliveira PS de, Nogueira GF, Bittarães AJ da SO, et al. Eficácia e segurança do transplante de microbiota fecal para doença de Parkinson: uma revisão sistemática. bjt [Internet]. 28 de noviembre de 2025 [citado 16 de diciembre de 2025];28. Disponible en: https://bjt.emnuvens.com.br/revista/article/view/735

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