Abordagens terapêuticas no pênfigo vulgar: revisão da eficácia e segurança em pacientes adultos
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Resumo
Objetivo: Avaliar, com base em evidências atualizadas, a eficácia, segurança e estratégias terapêuticas emergentes no tratamento do pênfigo vulgar em adultos. Métodos: Revisão integrativa conduzida segundo a estratégia PVO, incluindo pacientes adultos com diagnóstico confirmado de pênfigo vulgar. Foram selecionados estudos primários de acesso aberto na base PubMed Central, publicados entre 2020 e 2025, que abordaram intervenções terapêuticas e os desfechos clínicos de interesse. Após a triagem e aplicação dos critérios de elegibilidade, 18 estudos foram incluídos. Resultados: Os estudos analisados envolveram 1.433 pacientes, com predominância de investigações sobre o uso de rituximabe e seus biossimilares, além de abordagens adjuvantes como metformina, L-carnitina e DFPP. As taxas de remissão clínica completa variaram entre 40% e 79%, e os eventos adversos mais comuns foram leves. A introdução precoce de agentes biológicos, estratégias de manutenção e individualização do tratamento demonstraram impacto positivo na redução das recaídas e no controle da doença. Considerações finais: O rituximabe destaca-se como uma alternativa eficaz e segura para o tratamento do pênfigo vulgar moderado a grave, com evidências promissoras sobre terapias adjuvantes. Persistem desafios relacionados à resposta vacinal, flares paradoxais e ausência de biomarcadores prognósticos.
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