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Lupus eritematoso sistémico - patrones de supervivencia. Experiencia con 609 pacientes
JAMA
|March 6, 1981
Resumen
Los pacientes con lupus eritematoso sistémico (LES) tenían una tasa de supervivencia a los diez años del 79%, con nefritis que afectaba significativamente los resultados. El diagnóstico y el tratamiento tempranos pueden mejorar la supervivencia de los pacientes con LES, especialmente los individuos más jóvenes.
Área de la Ciencia:
- Reumatología Reumatología.
- Medicina interna es la medicina interna de las enfermedades.
- Nefrología Nefrología.
Sus antecedentes:
- El lupus eritematoso sistémico (LES) es una enfermedad autoinmune crónica con pronóstico variable.
- Comprender la supervivencia a largo plazo y los factores de pronóstico en el LES es crucial para el manejo del paciente.
- Estudios previos destacan la nefritis como un predictor significativo de la mortalidad en el LES.
Objetivo del estudio:
- Evaluar las tasas de supervivencia a diez años de pacientes privados con LES.
- Identificar los factores pronósticos que influyen en la supervivencia en el LES.
- Evaluar el impacto de la nefritis y sus características en los resultados de los pacientes con LES.
Principales métodos:
- Seguimiento longitudinal de 609 pacientes privados con LES durante una media de diez años.
- Recopilación de datos sobre la demografía, el momento del diagnóstico, la presencia de nefritis y las características clínicas.
- Análisis de supervivencia que compara los resultados basados en el estado de la nefritis, la edad, el sexo y la raza.
Principales resultados:
- La supervivencia general a los diez años fue del 79% (87% sin nefritis, 65% con nefritis).
- Los pacientes masculinos con LES tenían una supervivencia más pobre que las mujeres; no hay diferencia significativa entre los blancos y los no blancos.
- El síndrome nefrótico en el inicio de la nefritis era un signo de mal pronóstico; la enfermedad renal y la sepsis fueron las principales causas de muerte.
Conclusiones:
- La nefritis es un determinante importante del mal pronóstico en los pacientes con LES.
- La detección temprana y el tratamiento de la nefritis, particularmente con el síndrome nefrótico, son críticos.
- La mejora de la supervivencia puede estar relacionada con un mejor seguimiento, nutrición y estrategias de intervención temprana.
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