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Estudio doble ciego, controlado y cruzado de ciclosporina en adultos con dermatitis atópica refractaria grave
J M Sowden1, J Berth-Jones, J S Ross
1Dermatology Department, University Hospital, Nottingham, UK.
Lancet (London, England)
|July 20, 1991
Resumen
La ciclosporina mejoró significativamente la dermatitis atópica grave en adultos cuando otros tratamientos fallaron. Si bien se produjeron efectos secundarios, la ciclosporina demostró ser segura y efectiva para el uso a corto plazo en casos refractarios.
Área de la Ciencia:
- Dermatología Dermatología dermatología.
- Inmunología Inmunología.
- Farmacología Farmacología.
Sus antecedentes:
- La dermatitis atópica refractaria grave tiene un impacto significativo en los pacientes adultos a pesar de las terapias convencionales.
- Existen opciones limitadas de tratamiento para adultos con dermatitis atópica grave que no responden a los esteroides sistémicos, la azatioprina y la fotoquimioterapia.
Objetivo del estudio:
- Evaluar la eficacia y seguridad de la ciclosporina en adultos con dermatitis atópica refractaria grave.
- Para evaluar el impacto de la ciclosporina en la actividad de la enfermedad, la extensión y los síntomas informados por el paciente.
Principales métodos:
- Un estudio doble ciego, controlado con placebo y cruzado que involucró a 33 pacientes adultos con dermatitis atópica refractaria grave.
- Los pacientes recibieron placebo seguido de ciclosporina (5 mg/kg/día) o viceversa durante períodos de tratamiento de ocho semanas.
- La actividad de la enfermedad, la extensión, el sueño, la picazón, el uso tópico de esteroides y los eventos adversos se monitorearon cada dos semanas.
Principales resultados:
- Se observaron mejoras significativas en la extensión y actividad de la dermatitis (p < 0,001) y medidas subjetivas con ciclosporina.
- Los eventos adversos fueron reportados por 20 pacientes en ciclosporina frente a 8 en placebo, pero no se produjeron retiradas.
- La ciclosporina aumentó el promedio de urea sérica, creatinina y bilirrubina, con un aumento significativo en la bilirrubina (p = 0,001).
Conclusiones:
- La ciclosporina es un tratamiento a corto plazo seguro y eficaz para la dermatitis atópica grave y refractaria en adultos.
- El estudio confirma el beneficio terapéutico de la ciclosporina para pacientes con enfermedad recalcitrante.
- Investigaciones adicionales pueden explorar perfiles de seguridad y eficacia a largo plazo.
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