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Development and validation of a prognostic nomogram for the renal relapse of lupus nephritis / Desarrollo y validación de un nomograma pronóstico para la recaída renal de la nefritis lúpica
Liu, Nanchi; Li, Dongchuan; Zhou, Yan; Zhang, Xingjian; Liu, Shanshan; Ma, Ruixia.
Afiliação
  • Liu, Nanchi; Affiliated Hospital of Qingdao University. Department of Nephrology. Shandong. China
  • Li, Dongchuan; The Eighth People's Hospital of Qingdao. Department of Nephrology. Shandon. China
  • Zhou, Yan; Affiliated Hospital of Qingdao University. Department of Nephrology. Shandong. China
  • Zhang, Xingjian; Affiliated Hospital of Qingdao University. Department of Nephrology. Shandong. China
  • Liu, Shanshan; Affiliated Hospital of Qingdao University. Department of Nephrology. Shandong. China
  • Ma, Ruixia; Affiliated Hospital of Qingdao University. Department of Nephrology. Shandong. China
Med. clín (Ed. impr.) ; 161(7): 277-285, oct. 2023. tab, graf
Artigo em Inglês | IBECS | ID: ibc-226386
Biblioteca responsável: ES1.1
Localização: ES15.1 - BNCS
ABSTRACT
Objectives This study aims to assess the risk of relapse after complete remission (CR) and partial remission (PR), and to develop a prognostic nomogram predicting the probability in lupus nephritis (LN) patients. Methods Data from patients with LN who had been in remission were collected as a training cohort. The prognostic factors were analyzed using the univariable and multivariable Cox model for the training group. A nomogram was then developed using significant predictors in multivariable analysis. Both discrimination and calibration were assessed by bootstrapping with 100 resamples. Results A total of 247 participants were enrolled, including 108 in the relapse group and 139 in the no relapse group. In multivariate Cox analysis, Systemic Lupus Erythematosus Disease Activity Index (SLEDAI), erythrocyte sedimentation rate (ESR), complement 1q (C1q), and antiphospholipid (aPL), anti-Sm antibody were found to be significant for predicting relapse rates. The prognostic nomogram including the aforementioned factors effectively predicted 1- and 3-year probability of flare-free. Moreover, a favorable consistency between the predicted and actual survival probabilities was demonstrated using calibration curves. Conclusions High SLEDAI, ESR, and positive aPL, anti-Sm antibody are potential risk factors for LN flare, while high C1q can reduce its recurrence. The visualized model we established can help predict the relapse risk of LN and aid clinical decision-making for individual patients (AU)
RESUMEN
Objetivos Este estudio pretende evaluar el riesgo de recaída tras la remisión completa y la remisión parcial, y desarrollar un nomograma pronóstico que prediga la probabilidad en pacientes con nefritis lúpica (NL). Métodos Se recogieron datos de pacientes con NL que habían estado en remisión como cohorte de entrenamiento. Se analizaron los factores pronósticos utilizando el modelo COX univariable y multivariable para el grupo de entrenamiento. A continuación se desarrolló un nomograma utilizando los predictores significativos en el análisis multivariable. Tanto la discriminación como la calibración se evaluaron mediante bootstrapping con 100 remuestreos. Resultados Se inscribió a un total de 247 participantes, incluidos 108 en el grupo de recaída y 139 en el grupo sin recaída. En el análisis multivariante de Cox, el índice de actividad de la enfermedad lúpica eritematosa sistémica (SLEDAI), la velocidad de sedimentación globular (VSG), el complemento 1q (C1q) y los anticuerpos antifosfolípidos (aPL) y anti-Sm resultaron significativos para predecir las tasas de recaída. El nomograma pronóstico que incluía los factores mencionados predijo eficazmente la probabilidad a 1 y a 3 años de estar libre de reagudizaciones. Además, se demostró una coherencia favorable entre las probabilidades de supervivencia previstas y las reales mediante curvas de calibración. Conclusiones SLEDAI alto, VSG y aPL positivo, anticuerpos anti-Sm son factores de riesgo potenciales de reagudización de la NL, mientras que C1q alto puede reducir su recurrencia. El modelo visualizado que establecimos puede ayudar a predecir el riesgo de recidiva de la NL y ayudar a la toma de decisiones clínicas para pacientes individuales (AU)
Assuntos

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Coleções: Bases de dados nacionais / Espanha Base de dados: IBECS Assunto principal: Nefrite Lúpica / Nomogramas Limite: Adulto / Feminino / Humanos / Masculino Idioma: Inglês Revista: Med. clín (Ed. impr.) Ano de publicação: 2023 Tipo de documento: Artigo Instituição/País de afiliação: Affiliated Hospital of Qingdao University/China / The Eighth People's Hospital of Qingdao/China
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Coleções: Bases de dados nacionais / Espanha Base de dados: IBECS Assunto principal: Nefrite Lúpica / Nomogramas Limite: Adulto / Feminino / Humanos / Masculino Idioma: Inglês Revista: Med. clín (Ed. impr.) Ano de publicação: 2023 Tipo de documento: Artigo Instituição/País de afiliação: Affiliated Hospital of Qingdao University/China / The Eighth People's Hospital of Qingdao/China
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