Resumo
Objetivo: Analisar as evidências científicas sobre a eficácia e segurança da colchicina na redução de desfechos cardiovasculares em pacientes com Doença Arterial Coronariana (DAC). Métodos: Revisão integrativa da literatura realizada nas bases de dados Publisher Medline, Literatura Latino-Americana e do Caribe em Ciências da Saúde e Scientific Electronic Library Online, incluindo publicações entre 2020 e 2025. Foram utilizados os descritores “Doença arterial coronariana”, “Colchicina” e “Inflamação”, combinados com operadores booleanos. Incluíram-se estudos originais completos, nos idiomas português e inglês, que investigaram a associação entre o uso da colchicina e a redução de eventos cardiovasculares. Resultados: A amostra final foi composta por 25 estudos, entre ensaios clínicos randomizados, revisões sistemáticas com metanálise e revisões narrativas. Observou-se redução significativa de eventos cardiovasculares maiores, especialmente infarto do miocárdio, acidente vascular cerebral e revascularização coronariana, com reduções relativas de risco variando entre 20% e 36%. O benefício mostrou-se mais consistente em pacientes com DAC crônica estável. Contudo, não houve evidência robusta de redução de mortalidade cardiovascular ou total. Considerações finais: A colchicina demonstrou potencial como estratégia terapêutica adjuvante na prevenção secundária da DAC, atuando na modulação do processo inflamatório aterosclerótico. Contudo, são necessários estudos com seguimento prolongado para melhor definição de seu impacto prognóstico.
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