Estudio multicéntrico no intervencional en pacientes con artritis reumatoidea tratados con tocilizumab
Resumen
Introducción: Tocilizumab es un anticuerpo monoclonal humanizado anti-receptor de IL-6 que ha demostrado eficacia y seguridad en artritis reumatoidea (AR).Métodos y objetivos: Estudio observacional de cohorte en pacientes con AR moderada a severa tratados con tocilizumab con 6 meses de seguimiento. El objetivo primario fue establecer la adherencia al tratamiento y secundariamente estudiar la efectividad y seguridad.Resultados: Cincuenta pacientes fueron tratados con tocilizumab (86% asociados a DMAR y 14% a monoterapia). La adherencia fue 42/50 (84%; IC 95%: 71-93%) y el porcentaje de respuesta luego de 6 meses según criterios de la ACR20/50/70/90 fueron 68,2%, 40,9%, 13,6% y 9,1% respectivamente. El recuento de 28 articulaciones dolorosas (TJC28) e inflamadas (SJC28) se redujo significativamente de 12 y 8 en el momento basal a 5 y 2 a los 6 meses respectivamente (p <0,001). Se observó una reducción significativa en los parámetros de evaluación de actividad del médico y en las evaluaciones reportadas por el paciente. No se registraron eventos adversos de intensidad severa ni eventos adversos serios relacionados con la medicación.Citas
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Derechos de autor 2015 A nombre de los autores. Derechos de reproducción: Sociedad Argentina de Reumatología
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