Resumo
Objetivou-se avaliar o impacto da psoríase na qualidade de vida - Quality of Life (QoL) - dos pacientes através do DLQI e do PDI, e sua correlação entre os escores globais e seus domínios individuais e o PASI. Aplicaram-se questionários DLQI e PDI a 58 pacientes acima de 18 anos de idade. Quanto maior o escore, mais afetada a QoL. O PASI, avaliação da gravidade e extensão da doença, correlacionou-se ao DLQI e ao PDI e aos domínios individuais de cada questionário utilizando-se da análise de correlação de Spearman (p-valor de 5%). O estudo seguiu as diretrizes Strengthening the Reporting of Observational Studies in Epidemiology para estudos observacionais. As médias foram, DLQI 7,6±7,4; PDI 11,3±8,6; PASI12±12,5. Constatou-se equivalência entre DLQI e PDI, rs=0,78; p=0,0001; associação significativa entre DLQI e PASI, rs=0,26; p=0,0003; entre PDI e PASI, rs=0,29; p=0,005. No DLQI, o PASI se correlacionou de forma mais significativa com sinais/sintomas, atividades diárias e relações pessoais, rs=0,35; rs=0,24; rs=0,16. No PDI, a relação foi maior com trabalho, relações pessoais e atividades diárias, rs=0,38; rs=0,20; rs=0,19. Foram utilizados os instrumentos específicos para doenças dermatológicas (DLQI) e para psoríase (PDI), que se mostraram correlatos e equivalentes e mostraram claramente o grande impacto negativo da psoríase na QoL, com relação linear entre PASI, DLQI e PDI.
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