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Association between serum dickkopf-1 levels and disease duration in axial spondyloarthritis / Asociación entre niveles séricos de Dickkopf-1 y duración de la enfermedad en espondiloartritis axial
Rubio Vargas, Roxana; Melguizo Madrid, Enrique; González Rodríguez, Concepción; Navarro Sarabia, Federico; Dominguez Quesada, Carmen; Ariza Ariza, Rafael; Navarro Compán, Victoria.
Afiliação
  • Rubio Vargas, Roxana; University Hospital Virgen Macarena. Department of Rheumatology. Seville. Spain
  • Melguizo Madrid, Enrique; University Hospital Virgen Macarena. Biochemistry Department. Seville. Spain
  • González Rodríguez, Concepción; University Hospital Virgen Macarena. Biochemistry Department. Seville. Spain
  • Navarro Sarabia, Federico; University Hospital Virgen Macarena. Department of Rheumatology. Seville. Spain
  • Dominguez Quesada, Carmen; University Hospital Virgen Macarena. Department of Rheumatology. Seville. Spain
  • Ariza Ariza, Rafael; University Hospital Virgen Macarena. Department of Rheumatology. Seville. Spain
  • Navarro Compán, Victoria; University Hospital La Paz. Department of Rheumatology. Madrid. Spain
Reumatol. clín. (Barc.) ; 13(4): 197-200, jul.-ago. 2017. tab
Artigo em Inglês | IBECS | ID: ibc-164334
Biblioteca responsável: ES1.1
Localização: BNCS
ABSTRACT
Background. Axial spondyloarthritis (axSpA) is characterized by new bone formation. The complex systems underlying this process involve Wnt-signaling pathway. It has been observed that serum levels of dickkopf-1 (DKK-1), an important inhibitor of Wnt-signaling, are decreased in patients with axSpA. However, these data are from studies including only patients with long-standing disease. The aim of this study is to investigate if symptom duration influences on serum DKK-1 levels in patients with axSpA. Material and methods. A cross-sectional study including consecutive patients with axSpA (ASAS criteria) naïve for anti-TNF therapy. Collected data included demographic and disease characteristics, time since first symptom onset, assessment of disease activity and function, and determination of DKK-1 serum levels. Patients were classified as early axSpA (symptom duration ≤5 years) and established axSpA (>5 years). Linear regression models were employed to investigate the variables related to DKK-1 serum levels. Results. In total, 90 patients were included. Sixty-eight patients had early axSpA and 22 had established disease. Serum levels of DKK-1 were significantly higher in patients with early axSpA compared with established axSpA (22.1±12.6 vs 16.4±10.7pM; p=0.04). Among all tested variables, only symptom duration was significantly and inversely correlated with DKK-1 serum levels (beta −0.041; p=0.01). Conclusion. Serum DKK-1 levels in axSpA depend on disease duration. As disease duration increases, DKK-1 serum levels decrease. Based on this, an intensive treatment at early stages of the disease could have a better outcome on inhibiting/slowing radiographic progression in patients with axSpA (AU)
RESUMEN
Objetivo. Espondiloartritis axial (EsPax) se caracteriza por nueva formación ósea. El complejo sistema que subyace este proceso incluye la vía de señal Wnt. Se ha demostrado que niveles séricos de dickkopf-1 (DKK-1), un importante inhibidor de la vía de señal Wnt, está disminuidos en pacientes con EsPax. Sin embargo, estos datos proceden exclusivamente de pacientes con EsPax de larga duración. El objetivo de este estudio es investigar si la duración de la enfermedad influye en niveles séricos de DKK-1 en pacientes con EsPax. Material y métodos. Estudio transversal en pacientes con EsPax sin terapia anti-TNF. Se recogieron datos demográficos y de la enfermedad, y se determinaron niveles de DKK-1 séricos en la misma visita. Los pacientes fueron clasificados en base a la duración de síntomas en EsPax precoz (≤5 años) y establecida (>5 años). Se emplearon modelos de regresión lineal para investigar las variables asociadas con los niveles de DKK-1. Resultados. Se incluyeron 90 pacientes, 68 con EsPax precoz y 22 con EsPax establecida. Los niveles de DKK-1 fueron superiores en EsPax precoz comparado con EsPax establecida (22.1±12.6 vs 16.4±10.7pM; p=0.04). De todas las variables, sólo la duración de síntomas se asoció significativamente con DKK-1 (beta −0.041; p=0.01). Conclusiones. Los niveles séricos de DKK-1 en EsPax, dependen de la duración de la enfermedad. A medida que la duración de la enfermedad aumenta, niveles séricos de DKK-1 disminuye. Por lo tanto, el tratamiento intensivo en estadios tempranos de la enfermedad podría tener un mejor resultado en inhibir/disminuir la progresión radiológica en pacientes con EsPax (AU)
Assuntos

Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Base de dados: IBECS Assunto principal: Proteínas Morfogenéticas Ósseas / Espondilartrite Tipo de estudo: Estudo observacional / Estudo de prevalência / Estudo prognóstico / Fatores de risco Limite: Humanos Idioma: Inglês Revista: Reumatol. clín. (Barc.) Ano de publicação: 2017 Tipo de documento: Artigo Instituição/País de afiliação: University Hospital La Paz/Spain / University Hospital Virgen Macarena/Spain

Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Base de dados: IBECS Assunto principal: Proteínas Morfogenéticas Ósseas / Espondilartrite Tipo de estudo: Estudo observacional / Estudo de prevalência / Estudo prognóstico / Fatores de risco Limite: Humanos Idioma: Inglês Revista: Reumatol. clín. (Barc.) Ano de publicação: 2017 Tipo de documento: Artigo Instituição/País de afiliação: University Hospital La Paz/Spain / University Hospital Virgen Macarena/Spain
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